diff --git a/results.json b/results.json
index f20be47..39a3066 100644
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@@ -1,4 +1,28 @@
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+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Consider clinical setting\n - Symptoms, age of patient, AIDS, etc..."
+ },
+ {
+ "path": "docs_md/articles/temporomandibular-joint_fd01582d-b2ce-40b2-bcb7-d39884d142e4.md",
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+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Vagus Nerve (CNX)"
+ ],
+ "authors": [
+ {
+ "key": "30274529-c61b-4267-94db-736fecd85af3",
+ "value": "Aparna Singhal, MD"
+ },
+ {
+ "key": "b0a6efa4-ad68-430c-b5da-f5c904adf809",
+ "value": "Ryan P. Cabeen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Vagus Nerve (CNX)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Vagus nerve (CNX)\n- ### Definitions\n \n \n - CNX: Longest and one of most complex cranial nerves (..."
+ },
+ {
+ "path": "docs_md/articles/femoral-hernia_45d54e6d-97bd-4dd4-beed-b31f572d7b95.md",
+ "title": "Femoral Hernia",
+ "docid": "45d54e6d-97bd-4dd4-beed-b31f572d7b95",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Femoral Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Femoral Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Protrusion of abdominal contents through femoral ring into femoral canal\n- ## Imaging\n \n \n - Omental f..."
+ },
+ {
+ "path": "docs_md/articles/diffuse-gallbladder-wall-thickening_b7423851-cbd3-4302-82ee-286ddc49c2d8.md",
+ "title": "Diffuse Gallbladder Wall Thickening",
+ "docid": "b7423851-cbd3-4302-82ee-286ddc49c2d8",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Generic Imaging Patterns",
+ "Diffuse Gallbladder Wall Thickening"
+ ],
+ "authors": [
+ {
+ "key": "07469ec4-05aa-4d65-a788-08b4d64048af",
+ "value": "Jade Wong-You-Cheong, MBChB, MRCP, FRCR, FSRU, FSAR"
+ },
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Generic Imaging Patterns, Diffuse Gallbladder Wall Thickening",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Clinical information is essential to derive differential diagnosis\n - ..."
+ },
+ {
+ "path": "docs_md/articles/tracheal-dilatation_25c1fd77-52ff-4a56-b5c4-6ee1335ba369.md",
+ "title": "Tracheal Dilatation",
+ "docid": "25c1fd77-52ff-4a56-b5c4-6ee1335ba369",
+ "breadcrumbs": [
+ "Chest",
+ "Differential Diagnosis",
+ "Airways",
+ "General Imaging Patterns",
+ "Tracheal Dilatation"
+ ],
+ "authors": [
+ {
+ "key": "fa682303-6426-4b97-8c60-783051febb88",
+ "value": "Jorge Alberto Carrillo-Bayona, MD"
+ }
+ ],
+ "pageKeywords": "Chest, Differential Diagnosis, Airways, General Imaging Patterns, Tracheal Dilatation",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Tracheal wall composed of several layers: Mucosa, submucosa, cartilage or..."
+ },
+ {
+ "path": "docs_md/articles/facial-nerve-in-temporal-bone_21dccac8-d73d-4ef3-859b-73e013ec15cc.md",
+ "title": "Facial Nerve in Temporal Bone",
+ "docid": "21dccac8-d73d-4ef3-859b-73e013ec15cc",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Temporal Bone",
+ "Facial Nerve in Temporal Bone"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Temporal Bone, Facial Nerve in Temporal Bone",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# TERMINOLOGY\n\n- ## Abbreviations\n \n \n - Facial nerve (FN); greater superficial petrosal nerve (GSPN)\n- ## Definitions\n \n \n - FN in tempora..."
+ },
+ {
+ "path": "docs_md/articles/rathke-cleft-cyst_8f1561f7-92a7-485c-a0ae-2e2d5c8c1628.md",
+ "title": "Rathke Cleft Cyst",
+ "docid": "8f1561f7-92a7-485c-a0ae-2e2d5c8c1628",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Congenital",
+ "Rathke Cleft Cyst"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Congenital, Rathke Cleft Cyst",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Nonneoplastic cyst arising from remnants of embryonic Rathke cleft\n - Benign, sellar region endodermal c..."
+ },
+ {
+ "path": "docs_md/articles/csf-shunts-and-complications_1027d634-92ff-47c1-8266-a7fc3acd1529.md",
+ "title": "CSF Shunts and Complications",
+ "docid": "1027d634-92ff-47c1-8266-a7fc3acd1529",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Hydrocephalus",
+ "CSF Shunts and Complications"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Hydrocephalus, CSF Shunts and Complications",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Hydrocephalus (HCP)\n - Enlargement of cerebral ventricles secondary to abnormal CSF formation, flo..."
+ },
+ {
+ "path": "docs_md/articles/brain-tumor-in-child-1-year_7d64f5fb-c62c-4861-8ff4-654a12074605.md",
+ "title": "Brain Tumor in Child > 1 Year",
+ "docid": "7d64f5fb-c62c-4861-8ff4-654a12074605",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Brain Parenchyma, General",
+ "Clinically Based Differentials",
+ "Brain Tumor in Child > 1 Year"
+ ],
+ "authors": [
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Brain Parenchyma, General, Clinically Based Differentials, Brain Tumor in Child > 1 Year",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - General rule: Decreased diffusion = higher grade\n- ## Helpful Clues for C..."
+ },
+ {
+ "path": "docs_md/articles/primary-visual-and-visual-association-cortex-areas-17-18-19_76427a0b-090a-4381-9add-c4181f069f94.md",
+ "title": "Primary Visual and Visual Association Cortex (Areas 17, 18, 19)",
+ "docid": "76427a0b-090a-4381-9add-c4181f069f94",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Primary Visual and Visual Association Cortex (Areas 17, 18, 19)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Primary Visual and Visual Association Cortex (Areas 17, 18, 19)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Occipital lobe\n - Lingual gyrus\n - Cuneus\n - Occipital pole\n ..."
+ },
+ {
+ "path": "docs_md/articles/crossed-cerebellar-diaschisis_c1e384b3-3c6e-4f67-bf79-5187bd6a1b86.md",
+ "title": "Crossed Cerebellar Diaschisis",
+ "docid": "c1e384b3-3c6e-4f67-bf79-5187bd6a1b86",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Crossed Cerebellar Diaschisis"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Crossed Cerebellar Diaschisis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Diaschisis: Sudden loss of function in brain connected to (but at distance from) damaged area\n - CCD: ↓ ..."
+ },
+ {
+ "path": "docs_md/articles/intracranial-venous-system-overview_fa5537f5-50aa-4a7d-abd1-a469b8a8b55f.md",
+ "title": "Intracranial Venous System Overview",
+ "docid": "fa5537f5-50aa-4a7d-abd1-a469b8a8b55f",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Veins and Venous Sinuses",
+ "Intracranial Venous System Overview"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Veins and Venous Sinuses, Intracranial Venous System Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Superior sagittal sinus (SSS)\n - Inferior sagittal sinus (ISS)\n - Internal cerebral vein (ICV)\n..."
+ },
+ {
+ "path": "docs_md/articles/lumbar-hernia_0fa5904f-36a1-42db-8398-80b5e495f7ae.md",
+ "title": "Lumbar Hernia",
+ "docid": "0fa5904f-36a1-42db-8398-80b5e495f7ae",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Lumbar Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Lumbar Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Lumbar hernia: Protrusion of abdominal contents through defect in lumbar region\n - Can occur in ei..."
+ },
+ {
+ "path": "docs_md/articles/adem-brain_ed94b660-cf20-4ebb-8d6f-2b93505f2928.md",
+ "title": "ADEM, Brain",
+ "docid": "ed94b660-cf20-4ebb-8d6f-2b93505f2928",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Inflammatory and Demyelinating Disease",
+ "ADEM, Brain"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Inflammatory and Demyelinating Disease, ADEM, Brain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Autoimmune-mediated white matter (WM) demyelination of brain &/or spinal cord, usually with remyelination\n-..."
+ },
+ {
+ "path": "docs_md/articles/asymmetric-lateral-ventricles_87387f0d-9b20-4288-a250-aa3ec83520c4.md",
+ "title": "Asymmetric Lateral Ventricles",
+ "docid": "87387f0d-9b20-4288-a250-aa3ec83520c4",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Ventricles, Periventricular Regions",
+ "Generic Imaging Patterns",
+ "Asymmetric Lateral Ventricles"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "30ce27b2-237f-4aff-a88f-65ead356335b",
+ "value": "Marinos Kontzialis, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Ventricles, Periventricular Regions, Generic Imaging Patterns, Asymmetric Lateral Ventricles",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Asymmetric lateral ventricles are most commonly seen as normal variant\n- ..."
+ },
+ {
+ "path": "docs_md/articles/enlarged-pituitary-gland_65e54fd1-aecf-463c-bd85-97504c542051.md",
+ "title": "Enlarged Pituitary Gland",
+ "docid": "65e54fd1-aecf-463c-bd85-97504c542051",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Enlarged Pituitary Gland"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Enlarged Pituitary Gland",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Not all \"enlarged pituitary glands\" abnormal\n - Size/height vari..."
+ },
+ {
+ "path": "docs_md/articles/empty-sella_39a0d2d1-1439-4558-8f5d-86a2a6d93e3a.md",
+ "title": "Empty Sella",
+ "docid": "39a0d2d1-1439-4558-8f5d-86a2a6d93e3a",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Miscellaneous",
+ "Empty Sella"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Miscellaneous, Empty Sella",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Sella partially filled with arachnoid-lined CSF collection\n - Primary empty sella\n - Common nor..."
+ },
+ {
+ "path": "docs_md/articles/corpus-callosum-impingement-syndrome_e84adf32-bae3-47d5-b368-489f413f6aea.md",
+ "title": "Corpus Callosum Impingement Syndrome",
+ "docid": "e84adf32-bae3-47d5-b368-489f413f6aea",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Hydrocephalus",
+ "Corpus Callosum Impingement Syndrome"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Hydrocephalus, Corpus Callosum Impingement Syndrome",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Corpus callosum impingement syndrome (CCIS)\n - Corpus callosum (CC)\n - Callosal injury from longstand..."
+ },
+ {
+ "path": "docs_md/articles/adrenal_082ca43c-db5c-4770-aeed-0c6ea317e8fc.md",
+ "title": "Adrenal",
+ "docid": "082ca43c-db5c-4770-aeed-0c6ea317e8fc",
+ "breadcrumbs": [
+ "Genitourinary",
+ "Anatomy",
+ "Adrenal"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Genitourinary, Anatomy, Adrenal",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# TERMINOLOGY\n\n- ## Abbreviations\n \n \n - Adrenal corticotrophic hormone (ACTH)\n\n# GROSS ANATOMY\n\n- ## Overview\n \n \n - Adrenal (**suprarenal..."
+ },
+ {
+ "path": "docs_md/articles/vertebral-body-t1-hyperintense-signal-diffuse_ce05f278-d99e-4f2a-bd6b-1d8c7c8faafd.md",
+ "title": "Vertebral Body, T1-Hyperintense Signal, Diffuse",
+ "docid": "ce05f278-d99e-4f2a-bd6b-1d8c7c8faafd",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Modality-Specific Imaging Findings",
+ "Vertebral Body, T1-Hyperintense Signal, Diffuse"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Modality-Specific Imaging Findings, Vertebral Body, T1-Hyperintense Signal, Diffuse",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Establish whether pattern is diffusely hyperintense marrow signal or mu..."
+ },
+ {
+ "path": "docs_md/articles/intracranial-hemorrhage_3a9cbed6-aa2c-45a0-88bf-b39f1523ee85.md",
+ "title": "Intracranial Hemorrhage",
+ "docid": "3a9cbed6-aa2c-45a0-88bf-b39f1523ee85",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Differential Diagnosis",
+ "Brain",
+ "Intracranial Hemorrhage"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Differential Diagnosis, Brain, Intracranial Hemorrhage",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Clinical features to consider\n - Age, history of present illne..."
+ },
+ {
+ "path": "docs_md/articles/solitary-cystic-parenchymal-mass-general_8bfa943b-c158-4a3b-9d43-e6ef057f45d4.md",
+ "title": "Solitary Cystic Parenchymal Mass, General",
+ "docid": "8bfa943b-c158-4a3b-9d43-e6ef057f45d4",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Brain Parenchyma, General",
+ "Generic Imaging Patterns",
+ "Solitary Cystic Parenchymal Mass, General"
+ ],
+ "authors": [
+ {
+ "key": "ab4396df-0647-4f6a-b534-995eda06646c",
+ "value": "Nancy J. Fischbein, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Brain Parenchyma, General, Generic Imaging Patterns, Solitary Cystic Parenchymal Mass, General",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Definition\n - Includes cystic or cyst-like parenchymal masses\n ..."
+ },
+ {
+ "path": "docs_md/articles/white-matter-tracts_846101a2-e892-4c70-9a32-c9fa887d073a.md",
+ "title": "White Matter Tracts",
+ "docid": "846101a2-e892-4c70-9a32-c9fa887d073a",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "White Matter Tracts"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "b0a6efa4-ad68-430c-b5da-f5c904adf809",
+ "value": "Ryan P. Cabeen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, White Matter Tracts",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## GROSS ANATOMY\n\n- ### Overview\n \n \n - Hemispheric white matter tracts divided by course into **association**,**commissural**,**projection fibe..."
+ },
+ {
+ "path": "docs_md/articles/cavernous-sinus_2a0f0fa0-b60c-4a90-82de-9d78bdf42463.md",
+ "title": "Cavernous Sinus",
+ "docid": "2a0f0fa0-b60c-4a90-82de-9d78bdf42463",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Orbit",
+ "Cavernous Sinus"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Orbit, Cavernous Sinus",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Cavernous sinus (CS)\n- ### Definitions\n \n \n - Paired venous lakes with multiple septa within loc..."
+ },
+ {
+ "path": "docs_md/articles/abdominal-wall-mass_d51e2268-67b6-4a60-9222-f5a86f61ddec.md",
+ "title": "Abdominal Wall Mass",
+ "docid": "d51e2268-67b6-4a60-9222-f5a86f61ddec",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Abdominal Wall",
+ "Anatomically Based Differentials",
+ "Abdominal Wall Mass"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Abdominal Wall, Anatomically Based Differentials, Abdominal Wall Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Given limitations of clinical examination, imaging plays important role i..."
+ },
+ {
+ "path": "docs_md/articles/desmoid_f0ca3968-a2f3-4f1d-8825-44819a047224.md",
+ "title": "Desmoid",
+ "docid": "f0ca3968-a2f3-4f1d-8825-44819a047224",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "Benign Neoplasms",
+ "Desmoid"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, Benign Neoplasms, Desmoid",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Rare, benign, locally aggressive, nonencapsulated mesenchymal neoplasms of connective or fibrous tissue\n- #..."
+ },
+ {
+ "path": "docs_md/articles/carotid-stenosis-extracranial_1ebd8530-ebfc-4b36-9cd9-d9723c06f976.md",
+ "title": "Carotid Stenosis, Extracranial",
+ "docid": "1ebd8530-ebfc-4b36-9cd9-d9723c06f976",
+ "breadcrumbs": [
+ "Vasculature",
+ "Diagnosis",
+ "Extracranial Cerebral Arteries",
+ "Carotid Stenosis, Extracranial"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Vasculature, Diagnosis, Extracranial Cerebral Arteries, Carotid Stenosis, Extracranial",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Narrowing of cervical internal carotid artery or common carotid artery\n- ## Imaging\n \n \n - Extracrania..."
+ },
+ {
+ "path": "docs_md/articles/hypothalamic-hamartoma_f6f0cc2c-3d38-4a35-bc6a-2ca6c9ae948b.md",
+ "title": "Hypothalamic Hamartoma",
+ "docid": "f6f0cc2c-3d38-4a35-bc6a-2ca6c9ae948b",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Congenital",
+ "Hypothalamic Hamartoma"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Congenital, Hypothalamic Hamartoma",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Hypothalamic hamartoma (HH)\n - Nonneoplastic; congenital gray matter heterotopia\n- ### Imaging\n \n \n ..."
+ },
+ {
+ "path": "docs_md/articles/hypothalamic-hamartoma_7f85487f-9497-44a9-b884-b98e50d41018.md",
+ "title": "Hypothalamic Hamartoma",
+ "docid": "7f85487f-9497-44a9-b884-b98e50d41018",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Congenital",
+ "Hypothalamic Hamartoma"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Congenital, Hypothalamic Hamartoma",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - a.k.a. tuber cinereum hamartoma\n - Nonneoplastic; congenital gray matter heterotopia\n- ## Imaging\n \n \n..."
+ },
+ {
+ "path": "docs_md/articles/orbitofrontal-cortex-area-11_5b3d8bfe-aa5b-4163-af72-19277dbc799d.md",
+ "title": "Orbitofrontal Cortex (Area 11)",
+ "docid": "5b3d8bfe-aa5b-4163-af72-19277dbc799d",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Orbitofrontal Cortex (Area 11)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Orbitofrontal Cortex (Area 11)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Ventral aspect of inferior frontal lobes within anterior cranial fossa\n - Includes orbital ..."
+ },
+ {
+ "path": "docs_md/articles/chiari-1-malformation_97837e15-0d39-4c87-8af0-028652b399a6.md",
+ "title": "Chiari 1 Malformation",
+ "docid": "97837e15-0d39-4c87-8af0-028652b399a6",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Congenital Malformations",
+ "Chiari Malformations",
+ "Chiari 1 Malformation"
+ ],
+ "authors": [
+ {
+ "key": "2c9d2e67-05db-4d26-b8cb-02e0f7566179",
+ "value": "Usha D. Nagaraj, MD"
+ },
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Congenital Malformations, Chiari Malformations, Chiari 1 Malformation",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Chiari 1 malformation (CM1); synonyms: Chiari type 1, Chiari 1 deformity, cerebellar tonsillar ectopia\n- ##..."
+ },
+ {
+ "path": "docs_md/articles/craniopharyngioma_00e66680-6731-4287-b5a1-3f0b3f09053b.md",
+ "title": "Craniopharyngioma",
+ "docid": "00e66680-6731-4287-b5a1-3f0b3f09053b",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Craniopharyngioma"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Craniopharyngioma",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Benign, partially cystic sellar region tumor derived from remnants of craniopharyngeal duct/Rathke pouch ep..."
+ },
+ {
+ "path": "docs_md/articles/epilepsy-adult_c936f9e1-b6c6-4c4a-afc6-f2e1a968a7b0.md",
+ "title": "Epilepsy, Adult",
+ "docid": "c936f9e1-b6c6-4c4a-afc6-f2e1a968a7b0",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Brain Parenchyma, General",
+ "Clinically Based Differentials",
+ "Epilepsy, Adult"
+ ],
+ "authors": [
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ },
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Brain Parenchyma, General, Clinically Based Differentials, Epilepsy, Adult",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Adult-onset seizures are more likely acquired\n - Acute symptomat..."
+ },
+ {
+ "path": "docs_md/articles/small-brainstem_c1cf0cc4-754d-43a5-9fe5-f72ad2e61930.md",
+ "title": "Small Brainstem",
+ "docid": "c1cf0cc4-754d-43a5-9fe5-f72ad2e61930",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Infratentorial Brain Parenchyma",
+ "Anatomically Based Differentials",
+ "Small Brainstem"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Infratentorial Brain Parenchyma, Anatomically Based Differentials, Small Brainstem",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Helpful Clues for Common Diagnoses\n \n \n - **Cerebral Infarction, Chronic**\n - May be lacunar, territori..."
+ },
+ {
+ "path": "docs_md/articles/double-aortic-arch_0b68477f-f05a-4e4c-a1a8-02fe29c292db.md",
+ "title": "Double Aortic Arch",
+ "docid": "0b68477f-f05a-4e4c-a1a8-02fe29c292db",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Double Aortic Arch"
+ ],
+ "authors": [
+ {
+ "key": "ee6ece9d-ad74-458c-a8df-11628ae7f879",
+ "value": "Arzu Canan, MD"
+ },
+ {
+ "key": "10bb95ac-a27a-4ebe-833b-e59fea07734b",
+ "value": "Santiago Martínez-Jiménez, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Double Aortic Arch",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Double aortic arch (DAA)\n - Persistent right and left aortic arches, each one giving rise to separ..."
+ },
+ {
+ "path": "docs_md/articles/t2-hyperintense-brainstem-diffuse_38d3ba3a-c6ec-4845-a92b-f309e65c6475.md",
+ "title": "T2-Hyperintense Brainstem, Diffuse",
+ "docid": "38d3ba3a-c6ec-4845-a92b-f309e65c6475",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Infratentorial Brain Parenchyma",
+ "Anatomically Based Differentials",
+ "T2-Hyperintense Brainstem, Diffuse"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Infratentorial Brain Parenchyma, Anatomically Based Differentials, T2-Hyperintense Brainstem, Diffuse",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Helpful Clues for Common Diagnoses\n \n \n - **Brainstem Glioma**\n - Includes variety of gliomas (WHO grad..."
+ },
+ {
+ "path": "docs_md/articles/sensorineural-hearing-loss-in-child_08c895da-f2aa-4076-abf0-af9aca1677cd.md",
+ "title": "Sensorineural Hearing Loss in Child",
+ "docid": "08c895da-f2aa-4076-abf0-af9aca1677cd",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Clinically Based Differentials",
+ "Sensorineural Hearing Loss in Child"
+ ],
+ "authors": [
+ {
+ "key": "d19354f3-7ff2-495a-ad3f-064122e45602",
+ "value": "Bernadette L. Koch, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Clinically Based Differentials, Sensorineural Hearing Loss in Child",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - History is important\n - **Congenital sensorineural hearing loss ..."
+ },
+ {
+ "path": "docs_md/articles/progressive-multifocal-leukoencephalopathy-pml_e20e1ef7-13f4-4e23-8387-dd3de6721bfe.md",
+ "title": "Progressive Multifocal Leukoencephalopathy (PML)",
+ "docid": "e20e1ef7-13f4-4e23-8387-dd3de6721bfe",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Diseases",
+ "Acquired Infections",
+ "Progressive Multifocal Leukoencephalopathy (PML)"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Diseases, Acquired Infections, Progressive Multifocal Leukoencephalopathy (PML)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Progressive multifocal leukoencephalopathy (PML)\n - Subacute opportunistic infection caused by DNA vir..."
+ },
+ {
+ "path": "docs_md/articles/spigelian-hernia_3bbee7e5-dcd2-423c-a079-ce530cdb08c0.md",
+ "title": "Spigelian Hernia",
+ "docid": "3bbee7e5-dcd2-423c-a079-ce530cdb08c0",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Spigelian Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Spigelian Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Hernia through defect in aponeurosis of internal oblique and transverse abdominal muscles\n- ## Imaging\n \n ..."
+ },
+ {
+ "path": "docs_md/articles/segmental-colonic-narrowing_c193bc86-43d2-4932-8378-5db8001d755e.md",
+ "title": "Segmental Colonic Narrowing",
+ "docid": "c193bc86-43d2-4932-8378-5db8001d755e",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Segmental Colonic Narrowing"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Segmental Colonic Narrowing",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Important to describe length, site, and nature of narrowed segment\n ..."
+ },
+ {
+ "path": "docs_md/articles/cnxii-hypoglossal-nerve_f734d678-561c-47fd-afb5-dab6afacc1a8.md",
+ "title": "CNXII (Hypoglossal Nerve)",
+ "docid": "f734d678-561c-47fd-afb5-dab6afacc1a8",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNXII (Hypoglossal Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "30274529-c61b-4267-94db-736fecd85af3",
+ "value": "Aparna Singhal, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNXII (Hypoglossal Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Hypoglossal nerve (CNXII)\n- ### Synonyms\n \n \n - 12th cranial nerve, CN12\n- ### Definitions\n \n ..."
+ },
+ {
+ "path": "docs_md/articles/aortic-dissection_57e3428e-1f18-4f38-95c6-f7fe2d93c00a.md",
+ "title": "Aortic Dissection",
+ "docid": "57e3428e-1f18-4f38-95c6-f7fe2d93c00a",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Aortic Dissection"
+ ],
+ "authors": [
+ {
+ "key": "770e1d77-2287-436e-910b-48232afc7842",
+ "value": "Prabhakar Rajiah, MBBS, MD, FACR, FRCR, FACC, FAHA, FSCCT"
+ },
+ {
+ "key": "3d1e4c57-c1cf-4c89-b0f0-5d82b29a31e1",
+ "value": "Suhny Abbara, MD, FACR, MSCCT, FNASCI"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Aortic Dissection",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Blood enters media of aortic wall through intimal defect and splits wall longitudinally\n- ## Imaging\n \n \n..."
+ },
+ {
+ "path": "docs_md/articles/high-attenuation-hyperdense-bile-in-gallbladder_9f2314d3-b994-4a19-84cf-810daa04fd59.md",
+ "title": "High-Attenuation (Hyperdense) Bile in Gallbladder",
+ "docid": "9f2314d3-b994-4a19-84cf-810daa04fd59",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Modality-Specific Imaging Findings",
+ "Computed Tomography",
+ "High-Attenuation (Hyperdense) Bile in Gallbladder"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Modality-Specific Imaging Findings, Computed Tomography, High-Attenuation (Hyperdense) Bile in Gallbladder",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Most common causes of high-density bile are iatrogenic (e.g., vicarious e..."
+ },
+ {
+ "path": "docs_md/articles/vertebrobasilar-system_0ff112d1-0e58-4694-9b49-0a0327ea1310.md",
+ "title": "Vertebrobasilar System",
+ "docid": "0ff112d1-0e58-4694-9b49-0a0327ea1310",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Intracranial Arteries",
+ "Vertebrobasilar System"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "095c34cb-da44-4830-98c9-7e1a24bdda5b",
+ "value": "Edward P. Quigley, III, MD, PhD"
+ },
+ {
+ "key": "afaec833-e997-49c4-8eab-e28310c6c2bf",
+ "value": "Adriene C. Eastaway, MD, MS"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Intracranial Arteries, Vertebrobasilar System",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Vertebrobasilar (VB), vertebral artery (VA), basilar artery (BA)\n - Superior cerebellar arteries (..."
+ },
+ {
+ "path": "docs_md/articles/metachromatic-leukodystrophy_265c24dc-ec0d-461f-a4ee-85cc675b1f3d.md",
+ "title": "Metachromatic Leukodystrophy",
+ "docid": "265c24dc-ec0d-461f-a4ee-85cc675b1f3d",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Inherited Metabolic/Degenerative Disorders",
+ "Lysosomal Disorders",
+ "Metachromatic Leukodystrophy"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Inherited Metabolic/Degenerative Disorders, Lysosomal Disorders, Metachromatic Leukodystrophy",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Lysosomal storage disorder\n - Caused by ↓ arylsulfatase A (ARSA)\n - Results in CNS, per..."
+ },
+ {
+ "path": "docs_md/articles/extrinsic-mass-esophagus_0c49e9b9-2005-4a29-a95c-97e400ceb8b2.md",
+ "title": "Extrinsic Mass, Esophagus",
+ "docid": "0c49e9b9-2005-4a29-a95c-97e400ceb8b2",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Generic Imaging Patterns",
+ "Extrinsic Mass, Esophagus"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Generic Imaging Patterns, Extrinsic Mass, Esophagus",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Extrinsic lesions: Smooth, intact mucosa and obtuse angles at indentation..."
+ },
+ {
+ "path": "docs_md/articles/coarctation-of-aorta_c0b23d8c-05e3-4373-b5d9-2de1590414a7.md",
+ "title": "Coarctation of Aorta",
+ "docid": "c0b23d8c-05e3-4373-b5d9-2de1590414a7",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Coarctation of Aorta"
+ ],
+ "authors": [
+ {
+ "key": "ee6ece9d-ad74-458c-a8df-11628ae7f879",
+ "value": "Arzu Canan, MD"
+ },
+ {
+ "key": "10bb95ac-a27a-4ebe-833b-e59fea07734b",
+ "value": "Santiago Martínez-Jiménez, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Coarctation of Aorta",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Congenital narrowing of aorta, most commonly occurring just distal to left subclavian artery origin\n- ## Im..."
+ },
+ {
+ "path": "docs_md/articles/vascular-dementia_f59dab57-c511-4369-8fcc-592421a4b8d1.md",
+ "title": "Vascular Dementia",
+ "docid": "f59dab57-c511-4369-8fcc-592421a4b8d1",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Vascular Dementia"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Vascular Dementia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Vascular dementia (VaD), multiinfarct dementia (MID), vascular cognitive impairment (VCI)\n - Stepwise pr..."
+ },
+ {
+ "path": "docs_md/articles/frontotemporal-lobar-degeneration_49510d0e-acf7-45cb-9eb1-53f8193b0b6d.md",
+ "title": "Frontotemporal Lobar Degeneration",
+ "docid": "49510d0e-acf7-45cb-9eb1-53f8193b0b6d",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Frontotemporal Lobar Degeneration"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Frontotemporal Lobar Degeneration",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Clinical subtypes\n - Behavioral variant frontotemporal dementia **(bvFTD)**\n - Primary pr..."
+ },
+ {
+ "path": "docs_md/articles/insula-and-parainsula-areas-areas-13-43_0e9647e5-4dbf-490c-a356-f3055a72e9a8.md",
+ "title": "Insula and Parainsula Areas (Areas 13, 43)",
+ "docid": "0e9647e5-4dbf-490c-a356-f3055a72e9a8",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Insula and Parainsula Areas (Areas 13, 43)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Insula and Parainsula Areas (Areas 13, 43)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Locations and Boundaries\n\n- ### Location\n \n \n - Anterior portion of parietal operculum (secondary somatosensory cortex, area 43)\n - Cortex..."
+ },
+ {
+ "path": "docs_md/articles/normal-pressure-hydrocephalus_ba3f857d-58de-4f21-8463-1631b4cb9972.md",
+ "title": "Normal-Pressure Hydrocephalus",
+ "docid": "ba3f857d-58de-4f21-8463-1631b4cb9972",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Hydrocephalus",
+ "Normal-Pressure Hydrocephalus"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Hydrocephalus, Normal-Pressure Hydrocephalus",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Ventriculomegaly with normal CSF pressure, altered CSF dynamics\n - Idiopathic normal-pressure hydrocepha..."
+ },
+ {
+ "path": "docs_md/articles/midbrain_628d8588-6898-45ba-b946-1702bcce1366.md",
+ "title": "Midbrain",
+ "docid": "628d8588-6898-45ba-b946-1702bcce1366",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Infratentorial Brain",
+ "Midbrain"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "00279799-953b-49c0-b072-7b0ed0ac3122",
+ "value": "Farshid Sepehrband, PhD, MS, BS"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Infratentorial Brain, Midbrain",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Cerebrospinal fluid (CSF)\n - Cranial nerves (CN): Oculomotor nerve (CNIII), trochlear nerve (CNIV)..."
+ },
+ {
+ "path": "docs_md/articles/spindle-cell-oncocytoma_9d25f5c6-63d1-4050-a419-8e73945873a1.md",
+ "title": "Spindle Cell Oncocytoma",
+ "docid": "9d25f5c6-63d1-4050-a419-8e73945873a1",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Spindle Cell Oncocytoma"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Spindle Cell Oncocytoma",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Rare nonendocrine, nonfunctioning sellar tumor\n - Part of 2021 WHO spectrum of thyroid transcription f..."
+ },
+ {
+ "path": "docs_md/articles/fusiform-gyrus-area-37_9eb68cdb-4394-43cd-98e1-b2ff4e43800f.md",
+ "title": "Fusiform Gyrus (Area 37)",
+ "docid": "9eb68cdb-4394-43cd-98e1-b2ff4e43800f",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Fusiform Gyrus (Area 37)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Fusiform Gyrus (Area 37)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Bridges temporal and occipital lobes anterior to inferior occipital gyrus, anterolateral to li..."
+ },
+ {
+ "path": "docs_md/articles/subacute-cerebral-infarction_0109f4c0-c84a-4d85-97cb-afe437b9cc43.md",
+ "title": "Subacute Cerebral Infarction",
+ "docid": "0109f4c0-c84a-4d85-97cb-afe437b9cc43",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Cerebral Ischemia and Infarction",
+ "Subacute Cerebral Infarction"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Cerebral Ischemia and Infarction, Subacute Cerebral Infarction",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Subacute infarction ~ 2-14 days following initial ischemic event\n- ## Imaging\n \n \n - Best diagnostic c..."
+ },
+ {
+ "path": "docs_md/articles/left-ventricular-enlargement_fbb972de-3e13-4c67-b7a4-f8901aa2efb8.md",
+ "title": "Left Ventricular Enlargement",
+ "docid": "fbb972de-3e13-4c67-b7a4-f8901aa2efb8",
+ "breadcrumbs": [
+ "Cardiac",
+ "Differential Diagnosis",
+ "Left Ventricular Enlargement"
+ ],
+ "authors": [
+ {
+ "key": "df804626-c042-4296-96e3-836a6da50fd6",
+ "value": "Gregory Kicska, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Differential Diagnosis, Left Ventricular Enlargement",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Determination of LV chamber enlargement\n - Radiographic\n ..."
+ },
+ {
+ "path": "docs_md/articles/cervical-carotid-arteries_6eafa14e-2538-41b5-850c-29c41f38b970.md",
+ "title": "Cervical Carotid Arteries",
+ "docid": "6eafa14e-2538-41b5-850c-29c41f38b970",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Extracranial Arteries",
+ "Cervical Carotid Arteries"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Extracranial Arteries, Cervical Carotid Arteries",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Aortic arch (AA); brachiocephalic trunk (BCT)\n - Common (CCA), internal (ICA), external (ECA) caro..."
+ },
+ {
+ "path": "docs_md/articles/facet-abnormality-nontraumatic_c1c333c4-a85e-478c-8a31-1bb09c937e0d.md",
+ "title": "Facet Abnormality, Nontraumatic",
+ "docid": "c1c333c4-a85e-478c-8a31-1bb09c937e0d",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Generic Imaging Patterns",
+ "Facet Abnormality, Nontraumatic"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Generic Imaging Patterns, Facet Abnormality, Nontraumatic",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Assess vertebral abnormalities, multiplicity (i.e., metastases), and so..."
+ },
+ {
+ "path": "docs_md/articles/cnvii-facial-nerve_98cb2d45-e64c-4295-9662-3470cd46513a.md",
+ "title": "CNVII (Facial Nerve)",
+ "docid": "98cb2d45-e64c-4295-9662-3470cd46513a",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNVII (Facial Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNVII (Facial Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# TERMINOLOGY\n\n- ## Abbreviations\n \n \n - Facial nerve (CNVII)\n- ## Synonyms\n \n \n - 7th cranial nerve\n- ## Definitions\n \n \n - CNVII: Cr..."
+ },
+ {
+ "path": "docs_md/articles/narrowed-aorta_763503a4-a7b8-4aff-8846-3dfbe312125c.md",
+ "title": "Narrowed Aorta",
+ "docid": "763503a4-a7b8-4aff-8846-3dfbe312125c",
+ "breadcrumbs": [
+ "Cardiac",
+ "Differential Diagnosis",
+ "Narrowed Aorta"
+ ],
+ "authors": [
+ {
+ "key": "df804626-c042-4296-96e3-836a6da50fd6",
+ "value": "Gregory Kicska, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Differential Diagnosis, Narrowed Aorta",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Focal outer diameter narrowed in coarctation or vasculitis\n - Normativ..."
+ },
+ {
+ "path": "docs_md/articles/retrosplenial-cingulate-cortex-areas-29-30_0f3caac0-3674-43a0-9153-d6dc29b6a2e0.md",
+ "title": "Retrosplenial Cingulate Cortex (Areas 29, 30)",
+ "docid": "0f3caac0-3674-43a0-9153-d6dc29b6a2e0",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Retrosplenial Cingulate Cortex (Areas 29, 30)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Retrosplenial Cingulate Cortex (Areas 29, 30)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Paramidline posterior to most caudal portion of corpus callosum (isthmus of cingulate gyrus)\n ..."
+ },
+ {
+ "path": "docs_md/articles/epilepsy-child_a342e5b5-5b98-4003-a437-6d42a483b40e.md",
+ "title": "Epilepsy, Child",
+ "docid": "a342e5b5-5b98-4003-a437-6d42a483b40e",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Brain Parenchyma, General",
+ "Clinically Based Differentials",
+ "Epilepsy, Child"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Brain Parenchyma, General, Clinically Based Differentials, Epilepsy, Child",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Generalized seizure disorders usually nonlocalizing\n - Partial complex..."
+ },
+ {
+ "path": "docs_md/articles/groin-mass_160e727f-dabe-4187-aa46-c29625076cc5.md",
+ "title": "Groin Mass",
+ "docid": "160e727f-dabe-4187-aa46-c29625076cc5",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Abdominal Wall",
+ "Anatomically Based Differentials",
+ "Groin Mass"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Abdominal Wall, Anatomically Based Differentials, Groin Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Although clinical exam may diagnose many common groin masses (particularl..."
+ },
+ {
+ "path": "docs_md/articles/cidp_12e4033c-edc8-46ff-8081-3acc433cda78.md",
+ "title": "CIDP",
+ "docid": "12e4033c-edc8-46ff-8081-3acc433cda78",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Disease",
+ "Inflammatory and Demyelinating Disease",
+ "CIDP"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Disease, Inflammatory and Demyelinating Disease, CIDP",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Clinically heterogeneous, grossly symmetric, sensory & motor neuropathy evolving as monophasic, relapsing, ..."
+ },
+ {
+ "path": "docs_md/articles/superior-prefrontal-cortex-area-8_13608440-c827-4c0e-8f4d-026bfae199a1.md",
+ "title": "Superior Prefrontal Cortex (Area 8)",
+ "docid": "13608440-c827-4c0e-8f4d-026bfae199a1",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Superior Prefrontal Cortex (Area 8)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Superior Prefrontal Cortex (Area 8)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Caudal portion of middle frontal gyrus\n - Caudal portion of both medial and lateral superio..."
+ },
+ {
+ "path": "docs_md/articles/facial-nerve-cnvii_2f4818dd-6438-405b-8561-5cbbb9c91562.md",
+ "title": "Facial Nerve (CNVII)",
+ "docid": "2f4818dd-6438-405b-8561-5cbbb9c91562",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Facial Nerve (CNVII)"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ },
+ {
+ "key": "b0a6efa4-ad68-430c-b5da-f5c904adf809",
+ "value": "Ryan P. Cabeen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Facial Nerve (CNVII)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# TERMINOLOGY\n\n- ## Abbreviations\n \n \n - Facial nerve (CNVII)\n- ## Synonyms\n \n \n - 7th cranial nerve\n- ## Definitions\n \n \n - CNVII: Cr..."
+ },
+ {
+ "path": "docs_md/articles/benign-enlarged-subarachnoid-spaces_3da4fec0-6e87-4bcc-bd66-b4a5d1984f6e.md",
+ "title": "Benign Enlarged Subarachnoid Spaces",
+ "docid": "3da4fec0-6e87-4bcc-bd66-b4a5d1984f6e",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Normal Variants",
+ "Benign Enlarged Subarachnoid Spaces"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ },
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Normal Variants, Benign Enlarged Subarachnoid Spaces",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Idiopathic enlargement of subarachnoid spaces (SAS) during infancy\n- ## Imaging\n \n \n - Primary imaging..."
+ },
+ {
+ "path": "docs_md/articles/mesial-temporal-sclerosis_3861ee73-c82c-49f2-a60f-8fd08f7e6165.md",
+ "title": "Mesial Temporal Sclerosis",
+ "docid": "3861ee73-c82c-49f2-a60f-8fd08f7e6165",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations",
+ "Mesial Temporal Sclerosis"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations, Mesial Temporal Sclerosis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Seizure-associated neuronal loss & gliosis in hippocampus & adjacent structures\n- ## Imaging\n \n \n - Pr..."
+ },
+ {
+ "path": "docs_md/articles/peritoneal-cavity_6691f48d-ac34-477b-8ec1-b9dd731a14a8.md",
+ "title": "Peritoneal Cavity",
+ "docid": "6691f48d-ac34-477b-8ec1-b9dd731a14a8",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Anatomy",
+ "Gastrointestinal Tract and Abdominal Cavity",
+ "Peritoneal Cavity"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Anatomy, Gastrointestinal Tract and Abdominal Cavity, Peritoneal Cavity",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# TERMINOLOGY\n\n- ## Definitions\n \n \n - **Peritoneal cavity**: Potential space in abdomen between visceral and parietal peritoneum, containing on..."
+ },
+ {
+ "path": "docs_md/articles/cystic-intrasellar-mass_e5a24511-dd27-495c-b20a-c56534351a06.md",
+ "title": "Cystic Intrasellar Mass",
+ "docid": "e5a24511-dd27-495c-b20a-c56534351a06",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Cystic Intrasellar Mass"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Cystic Intrasellar Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Cystic mass originating **within** sella turcica vs. intrasellar extensio..."
+ },
+ {
+ "path": "docs_md/articles/dilated-common-bile-duct_9d00fb38-f31d-45dd-a1d4-c0f96bb2a5f7.md",
+ "title": "Dilated Common Bile Duct",
+ "docid": "9d00fb38-f31d-45dd-a1d4-c0f96bb2a5f7",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Biliary Tract",
+ "Generic Imaging Patterns",
+ "Dilated Common Bile Duct"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Biliary Tract, Generic Imaging Patterns, Dilated Common Bile Duct",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - When common bile duct (CBD) is only borderline enlarged, decision to purs..."
+ },
+ {
+ "path": "docs_md/articles/cervical-bony-fusion_7deaa765-00e4-4dbf-9c04-952f34979371.md",
+ "title": "Cervical Bony Fusion",
+ "docid": "7deaa765-00e4-4dbf-9c04-952f34979371",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Anatomically Based Differentials",
+ "Cervical Bony Fusion"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "86b8c311-8667-4afd-9b2b-0c2036a02b8a",
+ "value": "Julia Crim, MD"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Anatomically Based Differentials, Cervical Bony Fusion",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Helpful Clues for Common Diagnoses\n \n \n - **Congenital Abnormalities of Segmentation**\n - May be isolat..."
+ },
+ {
+ "path": "docs_md/articles/intimointimal-intussusception_a7004bbb-3699-4ed4-af21-78f51a3685d9.md",
+ "title": "Intimointimal Intussusception",
+ "docid": "a7004bbb-3699-4ed4-af21-78f51a3685d9",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Intimointimal Intussusception"
+ ],
+ "authors": [
+ {
+ "key": "b00d2bdb-66e1-41ed-90b4-c52904f4d598",
+ "value": "Seth Kligerman, MD, MS"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Intimointimal Intussusception",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Complete circumferential intimal tear in type A > type B aortic dissection\n - Delaminated intima then ro..."
+ },
+ {
+ "path": "docs_md/articles/prepontine-cistern-mass_e0f71196-85c7-411c-9c71-e2606b2ee52f.md",
+ "title": "Prepontine Cistern Mass",
+ "docid": "e0f71196-85c7-411c-9c71-e2606b2ee52f",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Anatomically Based Differentials",
+ "Prepontine Cistern Mass"
+ ],
+ "authors": [
+ {
+ "key": "26ebc2e8-e4f7-40ee-8f5c-d23fe383e15c",
+ "value": "Yoshimi Anzai, MD, MPH"
+ },
+ {
+ "key": "83f867a5-a183-4396-82ea-384015da4d2f",
+ "value": "Gregory L. Katzman, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Anatomically Based Differentials, Prepontine Cistern Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Anatomy\n - Extensive CSF space along ventral & lateral pons, dor..."
+ },
+ {
+ "path": "docs_md/articles/basal-ganglia_a9de3815-ec59-4c78-adf0-94974065a7e3.md",
+ "title": "Basal Ganglia",
+ "docid": "a9de3815-ec59-4c78-adf0-94974065a7e3",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Basal Ganglia"
+ ],
+ "authors": [
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Basal Ganglia",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Striatum, globus pallidus, subthalamic nucleus\n - Striatum: Caudate nucleus, putamen\n - Ca..."
+ },
+ {
+ "path": "docs_md/articles/cnix-glossopharyngeal-nerve_2e74a767-3f28-49be-a50f-1dbcc10ce90f.md",
+ "title": "CNIX (Glossopharyngeal Nerve)",
+ "docid": "2e74a767-3f28-49be-a50f-1dbcc10ce90f",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNIX (Glossopharyngeal Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "30274529-c61b-4267-94db-736fecd85af3",
+ "value": "Aparna Singhal, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNIX (Glossopharyngeal Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Glossopharyngeal nerve (CNIX)\n- ### Synonyms\n \n \n - 9th cranial nerve, CN9\n- ### Definitions\n \n..."
+ },
+ {
+ "path": "docs_md/articles/posterior-reversible-encephalopathy-syndrome-pres_84176f2c-fc9d-4497-8af9-1430b9f0187c.md",
+ "title": "Posterior Reversible Encephalopathy Syndrome (PRES)",
+ "docid": "84176f2c-fc9d-4497-8af9-1430b9f0187c",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations",
+ "Posterior Reversible Encephalopathy Syndrome (PRES)"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations, Posterior Reversible Encephalopathy Syndrome (PRES)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Cerebrovascular autoregulatory disorder\n - Many etiologies with HTN as common component\n - Pr..."
+ },
+ {
+ "path": "docs_md/articles/ventricles-and-choroid-plexus_e00c86e1-f0b9-4b88-9184-c22d8dd927d8.md",
+ "title": "Ventricles and Choroid Plexus",
+ "docid": "e00c86e1-f0b9-4b88-9184-c22d8dd927d8",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "CSF Spaces",
+ "Ventricles and Choroid Plexus"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, CSF Spaces, Ventricles and Choroid Plexus",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - Tela choroidea: Double layer of pia, formed during folding of brain where hemispheres overgrow dienceph..."
+ },
+ {
+ "path": "docs_md/articles/central-skull-base-trigeminal-schwannoma_ba6828c1-f547-4af4-b82c-0711ee7600f5.md",
+ "title": "Central Skull Base Trigeminal Schwannoma",
+ "docid": "ba6828c1-f547-4af4-b82c-0711ee7600f5",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Skull Base Lesions",
+ "Sphenoid Bone",
+ "Central Skull Base Trigeminal Schwannoma"
+ ],
+ "authors": [
+ {
+ "key": "20008105-51da-4bbf-aba6-e8253b2d9c21",
+ "value": "Daniel E. Meltzer, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Skull Base Lesions, Sphenoid Bone, Central Skull Base Trigeminal Schwannoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Synonyms: Giant trigeminal schwannoma (TS), \"dumbbell\" TS\n- ### Imaging\n \n \n - Tubular mass along co..."
+ },
+ {
+ "path": "docs_md/articles/cnv-trigeminal-nerve_9db87cfa-58ff-45fd-a7fd-fe8c73eb9770.md",
+ "title": "CNV (Trigeminal Nerve)",
+ "docid": "9db87cfa-58ff-45fd-a7fd-fe8c73eb9770",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNV (Trigeminal Nerve) "
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNV (Trigeminal Nerve) ",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Trigeminal nerve (CNV)\n - Ophthalmic division, trigeminal nerve: CNV1\n - Maxillary division, tr..."
+ },
+ {
+ "path": "docs_md/articles/cnx-vagus-nerve_83868689-c995-4608-bed3-f59664cbd586.md",
+ "title": "CNX (Vagus Nerve)",
+ "docid": "83868689-c995-4608-bed3-f59664cbd586",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNX (Vagus Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "30274529-c61b-4267-94db-736fecd85af3",
+ "value": "Aparna Singhal, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNX (Vagus Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Vagus nerve (CNX)\n- ### Synonyms\n \n \n - CN10\n- ### Definitions\n \n \n - CNX: Longest & one of..."
+ },
+ {
+ "path": "docs_md/articles/sensorineural-hearing-loss-in-adult_08d468da-fbc3-44f8-8212-6480e0a152c4.md",
+ "title": "Sensorineural Hearing Loss in Adult",
+ "docid": "08d468da-fbc3-44f8-8212-6480e0a152c4",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Clinically Based Differentials",
+ "Sensorineural Hearing Loss in Adult"
+ ],
+ "authors": [
+ {
+ "key": "eef2f839-5706-47b9-89c3-60d8315b2b3a",
+ "value": "Nicholas A. Koontz, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Clinically Based Differentials, Sensorineural Hearing Loss in Adult",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Many diagnoses cause sensorineural hearing loss (SNHL)\n - Relative sta..."
+ },
+ {
+ "path": "docs_md/articles/cpa-mass-child_76d2535b-050d-4826-a344-877e5bae4230.md",
+ "title": "CPA Mass, Child",
+ "docid": "76d2535b-050d-4826-a344-877e5bae4230",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Anatomically Based Differentials",
+ "CPA Mass, Child"
+ ],
+ "authors": [
+ {
+ "key": "d19354f3-7ff2-495a-ad3f-064122e45602",
+ "value": "Bernadette L. Koch, MD"
+ },
+ {
+ "key": "e8af6d26-3aad-47c9-9083-5128aab09af2",
+ "value": "Susan I. Blaser, MD, FRCPC"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Anatomically Based Differentials, CPA Mass, Child",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Helpful Clues for Common Diagnoses\n \n \n - [Arachnoid Cyst in CPA-IAC](/document/cpa-iac-arachnoid-cyst/f1af2d0f-ad..."
+ },
+ {
+ "path": "docs_md/articles/rectal-or-colonic-fistula_08e011c9-6953-49e1-8282-5c046b4b57ca.md",
+ "title": "Rectal or Colonic Fistula",
+ "docid": "08e011c9-6953-49e1-8282-5c046b4b57ca",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Rectal or Colonic Fistula"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Rectal or Colonic Fistula",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Gas in urinary bladder may be due to\n - Colovesical or enteroves..."
+ },
+ {
+ "path": "docs_md/articles/aberrant-right-subclavian-artery_a20702fe-5409-44a5-a804-cb071023bade.md",
+ "title": "Aberrant Right Subclavian Artery",
+ "docid": "a20702fe-5409-44a5-a804-cb071023bade",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Aberrant Right Subclavian Artery"
+ ],
+ "authors": [
+ {
+ "key": "770e1d77-2287-436e-910b-48232afc7842",
+ "value": "Prabhakar Rajiah, MBBS, MD, FACR, FRCR, FACC, FAHA, FSCCT"
+ },
+ {
+ "key": "e915766e-8102-46e4-a33e-c83f8ae12f29",
+ "value": "Harold Goerne, MD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Aberrant Right Subclavian Artery",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Aberrant right subclavian artery (ARSA) as last branch of left-sided aortic arch, isthmus, or proximal desc..."
+ },
+ {
+ "path": "docs_md/articles/solitary-colonic-filling-defect_b0e848cd-1cd1-4b8c-bd5b-45a6fa908329.md",
+ "title": "Solitary Colonic Filling Defect",
+ "docid": "b0e848cd-1cd1-4b8c-bd5b-45a6fa908329",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Solitary Colonic Filling Defect"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Solitary Colonic Filling Defect",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Determine if intraluminal or mucosal lesion\n - Or if intramural ..."
+ },
+ {
+ "path": "docs_md/articles/basal-ganglia-calcification_f8dc8f27-f256-480d-9393-7ec3495a3d27.md",
+ "title": "Basal Ganglia Calcification",
+ "docid": "f8dc8f27-f256-480d-9393-7ec3495a3d27",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Supratentorial Brain Parenchyma",
+ "Anatomically Based Differentials",
+ "Basal Ganglia Calcification"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Supratentorial Brain Parenchyma, Anatomically Based Differentials, Basal Ganglia Calcification",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Basal ganglia (BG) Ca⁺⁺ is end result of multiple toxic, metabolic, infla..."
+ },
+ {
+ "path": "docs_md/articles/sella-pituitary-and-cavernous-sinus_98f756c9-dac9-4568-bee5-42fe5be53f32.md",
+ "title": "Sella, Pituitary, and Cavernous Sinus",
+ "docid": "98f756c9-dac9-4568-bee5-42fe5be53f32",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Sella, Pituitary, and Cavernous Sinus"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Sella, Pituitary, and Cavernous Sinus",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Adenohypophysis (AH); neurohypophysis (NH)\n- ### Synonyms\n \n \n - Pituitary gland = hypophysis\n\n#..."
+ },
+ {
+ "path": "docs_md/articles/pediatric-multiple-sclerosis-spine_59786b97-2a4d-4706-a6fe-fe2dcd476b5e.md",
+ "title": "Pediatric Multiple Sclerosis, Spine",
+ "docid": "59786b97-2a4d-4706-a6fe-fe2dcd476b5e",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Spine",
+ "Infection and Inflammatory Disorders",
+ "Inflammatory and Autoimmune Disorders",
+ "Pediatric Multiple Sclerosis, Spine"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Spine, Infection and Inflammatory Disorders, Inflammatory and Autoimmune Disorders, Pediatric Multiple Sclerosis, Spine",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Primary demyelinating disease of CNS with multiple lesions disseminated over time & space\n - Conco..."
+ },
+ {
+ "path": "docs_md/articles/partial-gastrectomy-billroth-procedures_92065594-d287-4f0a-8d50-da42b44db5d6.md",
+ "title": "Partial Gastrectomy: Billroth Procedures",
+ "docid": "92065594-d287-4f0a-8d50-da42b44db5d6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Stomach",
+ "Treatment Related",
+ "Partial Gastrectomy: Billroth Procedures"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Stomach, Treatment Related, Partial Gastrectomy: Billroth Procedures",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - **Billroth 1 (B1)****procedure** (antrectomy with gastroduodenostomy)\n - **Billroth 2 (B2)****procedure*..."
+ },
+ {
+ "path": "docs_md/articles/peripheral-facial-nerve-paralysis_4da52ac4-c03c-4711-ae7e-bb4f2f7c5ab8.md",
+ "title": "Peripheral Facial Nerve Paralysis",
+ "docid": "4da52ac4-c03c-4711-ae7e-bb4f2f7c5ab8",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "Temporal Bone",
+ "Clinically Based Differentials",
+ "Peripheral Facial Nerve Paralysis"
+ ],
+ "authors": [
+ {
+ "key": "eef2f839-5706-47b9-89c3-60d8315b2b3a",
+ "value": "Nicholas A. Koontz, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, Temporal Bone, Clinically Based Differentials, Peripheral Facial Nerve Paralysis",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Peripheral facial nerve paralysis\n - Definition: Unilateral faci..."
+ },
+ {
+ "path": "docs_md/articles/abdominal-lymph-nodes_3ca98d42-20ef-48fe-9265-ebfe570ba54b.md",
+ "title": "Abdominal Lymph Nodes",
+ "docid": "3ca98d42-20ef-48fe-9265-ebfe570ba54b",
+ "breadcrumbs": [
+ "Ultrasound",
+ "Anatomy",
+ "Abdomen",
+ "Abdominal Lymph Nodes"
+ ],
+ "authors": [
+ {
+ "key": "07469ec4-05aa-4d65-a788-08b4d64048af",
+ "value": "Jade Wong-You-Cheong, MBChB, MRCP, FRCR, FSRU, FSAR"
+ }
+ ],
+ "pageKeywords": "Ultrasound, Anatomy, Abdomen, Abdominal Lymph Nodes",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# GROSS ANATOMY\n\n- ## Overview\n \n \n - Major lymphatic vessels and nodal chains lie along major blood vessels [aorta, inferior vena cava (IVC), i..."
+ },
+ {
+ "path": "docs_md/articles/posterior-fossa-neoplasm-adult_9d6bcceb-36a2-4f49-a5b2-1dd076541be8.md",
+ "title": "Posterior Fossa Neoplasm, Adult",
+ "docid": "9d6bcceb-36a2-4f49-a5b2-1dd076541be8",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Anatomically Based Differentials",
+ "Posterior Fossa Neoplasm, Adult"
+ ],
+ "authors": [
+ {
+ "key": "26ebc2e8-e4f7-40ee-8f5c-d23fe383e15c",
+ "value": "Yoshimi Anzai, MD, MPH"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Anatomically Based Differentials, Posterior Fossa Neoplasm, Adult",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - With exception of vestibular schwannoma, posterior fossa (PF) neoplasms r..."
+ },
+ {
+ "path": "docs_md/articles/adamantinomatous-craniopharyngioma_495ef4ba-399a-4096-aeb2-f466ab5abc32.md",
+ "title": "Adamantinomatous Craniopharyngioma",
+ "docid": "495ef4ba-399a-4096-aeb2-f466ab5abc32",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Adamantinomatous Craniopharyngioma"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Adamantinomatous Craniopharyngioma",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Benign, partially cystic sellar region tumor derived from remnants of craniopharyngeal duct/Rathke pouch ..."
+ },
+ {
+ "path": "docs_md/articles/extraventricular-obstructive-hydrocephalus_a0886d4c-f504-4165-bb52-2400e2385f68.md",
+ "title": "Extraventricular Obstructive Hydrocephalus",
+ "docid": "a0886d4c-f504-4165-bb52-2400e2385f68",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Hydrocephalus",
+ "Extraventricular Obstructive Hydrocephalus"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Hydrocephalus, Extraventricular Obstructive Hydrocephalus",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Extraventricular obstructive hydrocephalus (EVOH): Enlarged ventricles due to obstruction located outside v..."
+ },
+ {
+ "path": "docs_md/articles/cnii-optic-nerve_1b5322bb-bdca-4605-9ab5-43598b5c322f.md",
+ "title": "CNII (Optic Nerve)",
+ "docid": "1b5322bb-bdca-4605-9ab5-43598b5c322f",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNII (Optic Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNII (Optic Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Cranial nerve II (CNII)\n- ### Synonyms\n \n \n - 2nd cranial nerve\n- ### Definitions\n \n \n - CN..."
+ },
+ {
+ "path": "docs_md/articles/interrupted-hypoplastic-aorta_100ba59a-24e8-47b4-b2b2-bbfdc0a21e92.md",
+ "title": "Interrupted/Hypoplastic Aorta",
+ "docid": "100ba59a-24e8-47b4-b2b2-bbfdc0a21e92",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Interrupted/Hypoplastic Aorta"
+ ],
+ "authors": [
+ {
+ "key": "770e1d77-2287-436e-910b-48232afc7842",
+ "value": "Prabhakar Rajiah, MBBS, MD, FACR, FRCR, FACC, FAHA, FSCCT"
+ },
+ {
+ "key": "e915766e-8102-46e4-a33e-c83f8ae12f29",
+ "value": "Harold Goerne, MD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Interrupted/Hypoplastic Aorta",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Interrupted aortic arch\n - Complete luminal and anatomic wall discontinuity between ascending aort..."
+ },
+ {
+ "path": "docs_md/articles/myelin-oligodendrocyte-glycoprotein-antibody-associated-disease-brain_a5b155b3-03ee-4934-8023-e681ed9e8296.md",
+ "title": "Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease, Brain",
+ "docid": "a5b155b3-03ee-4934-8023-e681ed9e8296",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Inflammatory and Demyelinating Disease",
+ "Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease, Brain"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Inflammatory and Demyelinating Disease, Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease, Brain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Myelin oligodendrocyte glycoprotein (MOG), MOG antibody-associated disease (MOGAD)\n- ## Imaging\n \n \n -..."
+ },
+ {
+ "path": "docs_md/articles/childhood-stroke_dc608435-4c6c-4b53-985a-4630cd24d5ce.md",
+ "title": "Childhood Stroke",
+ "docid": "dc608435-4c6c-4b53-985a-4630cd24d5ce",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Brain",
+ "Traumatic and Vascular Lesions",
+ "Childhood Stroke"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Brain, Traumatic and Vascular Lesions, Childhood Stroke",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Acute alteration of neurologic function due to loss of vascular integrity\n- ## Imaging\n \n \n - NECT: ↓ ..."
+ },
+ {
+ "path": "docs_md/articles/cni-olfactory-nerve_54c329dd-8363-4b61-9af3-bf78909ea790.md",
+ "title": "CNI (Olfactory Nerve)",
+ "docid": "54c329dd-8363-4b61-9af3-bf78909ea790",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNI (Olfactory Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "30274529-c61b-4267-94db-736fecd85af3",
+ "value": "Aparna Singhal, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNI (Olfactory Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Olfactory nerve (CNI)\n- ### Synonyms\n \n \n - 1st cranial nerve\n- ### Definitions\n \n \n - Visc..."
+ },
+ {
+ "path": "docs_md/articles/mass-or-inflammation-of-ileocecal-area_5c7d84e9-f14b-4649-9464-a1a9642ddfd6.md",
+ "title": "Mass or Inflammation of Ileocecal Area",
+ "docid": "5c7d84e9-f14b-4649-9464-a1a9642ddfd6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Mass or Inflammation of Ileocecal Area"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Mass or Inflammation of Ileocecal Area",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - CT: Optimal for evaluation of intra- and extramural disease in right lowe..."
+ },
+ {
+ "path": "docs_md/articles/multiple-sclerosis_89599954-599e-4410-a517-eb22125cedfb.md",
+ "title": "Multiple Sclerosis",
+ "docid": "89599954-599e-4410-a517-eb22125cedfb",
+ "breadcrumbs": [
+ "Spine",
+ "Diagnosis",
+ "Infection and Inflammatory Disorders",
+ "Inflammatory and Autoimmune Disorders",
+ "Multiple Sclerosis"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Diagnosis, Infection and Inflammatory Disorders, Inflammatory and Autoimmune Disorders, Multiple Sclerosis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Primary demyelinating disease of CNS with multiple lesions disseminated over time & space\n - Conco..."
+ },
+ {
+ "path": "docs_md/articles/parotid-sjgren-syndrome_51b74c50-0db9-4fa5-a376-2c6935f00771.md",
+ "title": "Parotid Sjögren Syndrome",
+ "docid": "51b74c50-0db9-4fa5-a376-2c6935f00771",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Parotid Space",
+ "Infectious and Inflammatory Lesions",
+ "Parotid Sjögren Syndrome"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Parotid Space, Infectious and Inflammatory Lesions, Parotid Sjögren Syndrome",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Sjögren syndrome (SjS): Chronic systemic **autoimmune exocrinopathy** causing salivary & lacrimal gland d..."
+ },
+ {
+ "path": "docs_md/articles/vessel-wall-abnormalities_850dc563-30b3-4627-87bc-fd858bccf896.md",
+ "title": "Vessel Wall Abnormalities",
+ "docid": "850dc563-30b3-4627-87bc-fd858bccf896",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Arteries",
+ "Anatomically Based Differentials",
+ "Vessel Wall Abnormalities"
+ ],
+ "authors": [
+ {
+ "key": "2bca6b86-1eca-4e93-b997-4e18913686a7",
+ "value": "Hediyeh Baradaran, MD, MS"
+ },
+ {
+ "key": "f6dcad15-b660-4243-a242-a9845c929101",
+ "value": "J. Scott McNally, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Arteries, Anatomically Based Differentials, Vessel Wall Abnormalities",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - **Clinical history**\n - History can narrow DDx, but it is often ..."
+ },
+ {
+ "path": "docs_md/articles/pituicytoma_d6e481d5-7742-4354-8dfe-4f04286a709a.md",
+ "title": "Pituicytoma",
+ "docid": "d6e481d5-7742-4354-8dfe-4f04286a709a",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Pituicytoma"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Pituicytoma",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Rare tumor arising from pituicytes, specialized glial cells in neurohypophysis and infundibulum\n - Part ..."
+ },
+ {
+ "path": "docs_md/articles/duodenal-mass_fdf7bc57-7466-475e-af28-fba3e60f7b91.md",
+ "title": "Duodenal Mass",
+ "docid": "fdf7bc57-7466-475e-af28-fba3e60f7b91",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Duodenum",
+ "Generic Imaging Patterns",
+ "Duodenal Mass"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Duodenum, Generic Imaging Patterns, Duodenal Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Barium upper GI (UGI) series may suggest diagnosis or indicate finding\n ..."
+ },
+ {
+ "path": "docs_md/articles/csf-like-parenchymal-lesions_24559f7a-ed5a-4ab6-90ba-769f0b5c1197.md",
+ "title": "CSF-Like Parenchymal Lesion(s)",
+ "docid": "24559f7a-ed5a-4ab6-90ba-769f0b5c1197",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Brain Parenchyma, General",
+ "Generic Imaging Patterns",
+ "CSF-Like Parenchymal Lesion(s)"
+ ],
+ "authors": [
+ {
+ "key": "4b6589b0-9b8d-4467-8a90-01a0a59742fc",
+ "value": "Troy A. Hutchins, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Brain Parenchyma, General, Generic Imaging Patterns, CSF-Like Parenchymal Lesion(s)",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Key imaging questions\n - Does lesion follow CSF on all modalitie..."
+ },
+ {
+ "path": "docs_md/articles/temporal-bone-facial-nerve-venous-malformation-hemangioma_dcd6a44e-cbe6-457c-9b03-598a2b874ece.md",
+ "title": "Temporal Bone Facial Nerve Venous Malformation (Hemangioma)",
+ "docid": "dcd6a44e-cbe6-457c-9b03-598a2b874ece",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Temporal Bone",
+ "Intratemporal Facial Nerve",
+ "Benign and Malignant Tumors",
+ "Temporal Bone Facial Nerve Venous Malformation (Hemangioma)"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Temporal Bone, Intratemporal Facial Nerve, Benign and Malignant Tumors, Temporal Bone Facial Nerve Venous Malformation (Hemangioma)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Facial nerve venous malformation (FNVM)\n - Older terms: Facial nerve hemangioma/ossifying hemangioma\n ..."
+ },
+ {
+ "path": "docs_md/articles/glossopharyngeal-nerve-cnix_172680f5-d290-4a02-b07e-63c1da75e148.md",
+ "title": "Glossopharyngeal Nerve (CNIX)",
+ "docid": "172680f5-d290-4a02-b07e-63c1da75e148",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Glossopharyngeal Nerve (CNIX)"
+ ],
+ "authors": [
+ {
+ "key": "30274529-c61b-4267-94db-736fecd85af3",
+ "value": "Aparna Singhal, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Glossopharyngeal Nerve (CNIX)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Glossopharyngeal nerve (CNIX)\n- ### Synonyms\n \n \n - 9th cranial nerve\n- ### Definitions\n \n \n ..."
+ },
+ {
+ "path": "docs_md/articles/trigeminal-neuralgia_294f4a67-30d6-4488-bd1a-931d1f8c7609.md",
+ "title": "Trigeminal Neuralgia",
+ "docid": "294f4a67-30d6-4488-bd1a-931d1f8c7609",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "Cranial Nerves and Brainstem",
+ "Clinically Based Differentials",
+ "Trigeminal Neuralgia"
+ ],
+ "authors": [
+ {
+ "key": "eef2f839-5706-47b9-89c3-60d8315b2b3a",
+ "value": "Nicholas A. Koontz, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, Cranial Nerves and Brainstem, Clinically Based Differentials, Trigeminal Neuralgia",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Overall statistics\n - 80-90% are due to vascular compression o..."
+ },
+ {
+ "path": "docs_md/articles/dilated-duodenum_1dc2128e-8fdc-41db-86ba-01fcae515a91.md",
+ "title": "Dilated Duodenum",
+ "docid": "1dc2128e-8fdc-41db-86ba-01fcae515a91",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Duodenum",
+ "Generic Imaging Patterns",
+ "Dilated Duodenum"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Duodenum, Generic Imaging Patterns, Dilated Duodenum",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Fluoroscopy and CT/MR have complementary roles in evaluation of duodenal ..."
+ },
+ {
+ "path": "docs_md/articles/pia-and-perivascular-spaces_aade2e69-4af2-432e-8324-b4f0121d66d7.md",
+ "title": "Pia and Perivascular Spaces",
+ "docid": "aade2e69-4af2-432e-8324-b4f0121d66d7",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Scalp, Skull, and Meninges",
+ "Pia and Perivascular Spaces"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "4d7b64a2-00bd-47b1-9e98-1f3bd129a877",
+ "value": "Giuseppe Barisano, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Scalp, Skull, and Meninges, Pia and Perivascular Spaces",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Perivascular spaces (PVSs)\n- ### Synonyms\n \n \n - Virchow-Robin spaces (VRSs)\n - Note: I..."
+ },
+ {
+ "path": "docs_md/articles/gas-in-bile-ducts-or-gallbladder_c3a1dac6-424b-4de6-9d86-23a24b40637b.md",
+ "title": "Gas in Bile Ducts or Gallbladder",
+ "docid": "c3a1dac6-424b-4de6-9d86-23a24b40637b",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Generic Imaging Patterns",
+ "Gas in Bile Ducts or Gallbladder"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Generic Imaging Patterns, Gas in Bile Ducts or Gallbladder",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Gas in biliary system (pneumobilia or aerobilia) is sequelae of abnormal ..."
+ },
+ {
+ "path": "docs_md/articles/frontal-recess-and-related-air-cells_f96e79b9-f0cf-4b43-aaf7-4453e8a36664.md",
+ "title": "Frontal Recess and Related Air Cells",
+ "docid": "f96e79b9-f0cf-4b43-aaf7-4453e8a36664",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Nose and Sinuses",
+ "Frontal Recess and Related Air Cells"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Nose and Sinuses, Frontal Recess and Related Air Cells",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Frontal recess (FR); agger nasi cell (AN); ethmoid bulla (EB); suprabullar cell (SBC); frontal bullar..."
+ },
+ {
+ "path": "docs_md/articles/colonic-wall-thickening_71ca9b30-6186-4129-957b-3b686b91b327.md",
+ "title": "Colonic Wall Thickening",
+ "docid": "71ca9b30-6186-4129-957b-3b686b91b327",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Colonic Wall Thickening"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Colonic Wall Thickening",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - **Characterize length and site of involvement**\n - Focal (< 10 c..."
+ },
+ {
+ "path": "docs_md/articles/middle-ear-prolapsing-facial-nerve_61f6bcaa-f073-4385-b895-dc420ddc8a1e.md",
+ "title": "Middle Ear Prolapsing Facial Nerve",
+ "docid": "61f6bcaa-f073-4385-b895-dc420ddc8a1e",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Temporal Bone",
+ "Intratemporal Facial Nerve",
+ "Pseudolesions",
+ "Middle Ear Prolapsing Facial Nerve"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Temporal Bone, Intratemporal Facial Nerve, Pseudolesions, Middle Ear Prolapsing Facial Nerve",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Definition: Midtympanic facial nerve (CNVII) segment protrudes through bony dehiscence\n - **CNVII ..."
+ },
+ {
+ "path": "docs_md/articles/posterior-fossa-neoplasm-pediatric_22c55144-5db6-4235-9292-de3dd1315dd2.md",
+ "title": "Posterior Fossa Neoplasm, Pediatric",
+ "docid": "22c55144-5db6-4235-9292-de3dd1315dd2",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Anatomically Based Differentials",
+ "Posterior Fossa Neoplasm, Pediatric"
+ ],
+ "authors": [
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ },
+ {
+ "key": "e8af6d26-3aad-47c9-9083-5128aab09af2",
+ "value": "Susan I. Blaser, MD, FRCPC"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Anatomically Based Differentials, Posterior Fossa Neoplasm, Pediatric",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Unlike in adults, primary neoplasm is more common than metastases in chil..."
+ },
+ {
+ "path": "docs_md/articles/limbic-network_e1a20b61-b2c1-44c5-ba04-59843855bfef.md",
+ "title": "Limbic Network",
+ "docid": "e1a20b61-b2c1-44c5-ba04-59843855bfef",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Brain Network Anatomy",
+ "Limbic Network"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Brain Network Anatomy, Limbic Network",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Limbic network includes amygdala, striatum, orbitofrontal cortex, insula, medial temporal lobe, and cl..."
+ },
+ {
+ "path": "docs_md/articles/scalp-and-calvarial-vault_0783a6ca-5f20-48a8-802b-66c4578542f5.md",
+ "title": "Scalp and Calvarial Vault",
+ "docid": "0783a6ca-5f20-48a8-802b-66c4578542f5",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Scalp, Skull, and Meninges",
+ "Scalp and Calvarial Vault"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Scalp, Skull, and Meninges, Scalp and Calvarial Vault",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - Bregma\n - Meeting of sagittal, coronal sutures (anterior fontanelle in neonates)\n - Lambda\n..."
+ },
+ {
+ "path": "docs_md/articles/intraventricular-obstructive-hydrocephalus_eeac8d9b-1fdc-432e-8e09-11589611f7a8.md",
+ "title": "Intraventricular Obstructive Hydrocephalus",
+ "docid": "eeac8d9b-1fdc-432e-8e09-11589611f7a8",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Hydrocephalus",
+ "Intraventricular Obstructive Hydrocephalus"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Hydrocephalus, Intraventricular Obstructive Hydrocephalus",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Intraventricular obstructive hydrocephalus (IVOH) = obstruction proximal to foramina of Luschka, Magendie\n ..."
+ },
+ {
+ "path": "docs_md/articles/cerebellopontine-angle-iac_aece0451-5c50-40e4-a325-5b4248298982.md",
+ "title": "Cerebellopontine Angle/IAC",
+ "docid": "aece0451-5c50-40e4-a325-5b4248298982",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Infratentorial Brain",
+ "Cerebellopontine Angle/IAC"
+ ],
+ "authors": [
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Infratentorial Brain, Cerebellopontine Angle/IAC",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Cerebellopontine angle (CPA) and internal auditory canal (IAC)\n- ### Definitions\n \n \n - **CPA-IA..."
+ },
+ {
+ "path": "docs_md/articles/thalamus_b7f0cd6b-4ba2-4ed4-8dd0-5ca56d9ae92b.md",
+ "title": "Thalamus",
+ "docid": "b7f0cd6b-4ba2-4ed4-8dd0-5ca56d9ae92b",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Thalamus"
+ ],
+ "authors": [
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Thalamus",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## GROSS ANATOMY\n\n- ### Overview\n \n \n - Part of diencephalon\n - Bilateral structures subdivided into multiple nuclei\n - Reciprocal thalamo..."
+ },
+ {
+ "path": "docs_md/articles/small-iac_9323a206-e7c6-4213-8493-7870b51c6adf.md",
+ "title": "Small IAC",
+ "docid": "9323a206-e7c6-4213-8493-7870b51c6adf",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Anatomically Based Differentials",
+ "Small IAC"
+ ],
+ "authors": [
+ {
+ "key": "d19354f3-7ff2-495a-ad3f-064122e45602",
+ "value": "Bernadette L. Koch, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Anatomically Based Differentials, Small IAC",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Small internal auditory canal (IAC) **≤ 2****mm diameter**\n - CT..."
+ },
+ {
+ "path": "docs_md/articles/clippers_ba394f3b-bbff-4128-90b5-3e1c07564c5f.md",
+ "title": "CLIPPERS",
+ "docid": "ba394f3b-bbff-4128-90b5-3e1c07564c5f",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Disease",
+ "Inflammatory and Demyelinating Disease",
+ "CLIPPERS"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Disease, Inflammatory and Demyelinating Disease, CLIPPERS",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - **C**hronic **l**ymphocytic **i**nflammation with**p**ontine **p**erivascular **e**nhancement **r**esponsiv..."
+ },
+ {
+ "path": "docs_md/articles/dolichoectasia_31d50b93-b057-4da3-86b5-4cc8fb0bc806.md",
+ "title": "Dolichoectasia",
+ "docid": "31d50b93-b057-4da3-86b5-4cc8fb0bc806",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Arteries",
+ "Anatomically Based Differentials",
+ "Fusiform Arterial Enlargement"
+ ],
+ "authors": null,
+ "pageKeywords": null,
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Ectasia = elongated/tortuous artery\n - Fusiform aneurysm\n - L..."
+ },
+ {
+ "path": "docs_md/articles/alzheimer-disease_2aad3ac4-44fd-43e5-8e50-a86987483af3.md",
+ "title": "Alzheimer Disease",
+ "docid": "2aad3ac4-44fd-43e5-8e50-a86987483af3",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Central Nervous System",
+ "Neurodegeneration",
+ "Alzheimer Disease"
+ ],
+ "authors": [
+ {
+ "key": "9d40c5b1-57d2-442c-9daf-8d8d9d53e24b",
+ "value": "Akiva Mintz, MD, PhD, MHA, CFA"
+ },
+ {
+ "key": "1f262abe-db83-4f18-99af-00bd3045cd4d",
+ "value": "Marc Benayoun, MD, PhD"
+ },
+ {
+ "key": "bbc899b6-2885-44bb-a5b0-24eec7314d33",
+ "value": "Bryan J. Neth, BS"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Central Nervous System, Neurodegeneration, Alzheimer Disease",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Alzheimer disease (AD)\n - Progressive neurodegenerative brain disease related to build up of (Aβ) ..."
+ },
+ {
+ "path": "docs_md/articles/moyamoya_e15385dc-824d-431a-8df0-2b28bf909a2d.md",
+ "title": "Moyamoya",
+ "docid": "e15385dc-824d-431a-8df0-2b28bf909a2d",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Moyamoya"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Stroke, Moyamoya",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Progressive narrowing of distal internal carotid artery (ICA) & proximal circle of Willis (COW) vessels → c..."
+ },
+ {
+ "path": "docs_md/articles/cranial-nerves-overview_170ad135-ca16-497a-80de-5a24b9ca2f47.md",
+ "title": "Cranial Nerves Overview",
+ "docid": "170ad135-ca16-497a-80de-5a24b9ca2f47",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "Cranial Nerves Overview"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, Cranial Nerves Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Synonyms\n \n \n - Olfactory nerve: CNI\n - Optic nerve: CNII\n - Oculomotor nerve: CNIII\n - Trochlear nerve: CNIV\n ..."
+ },
+ {
+ "path": "docs_md/articles/acute-left-abdominal-pain_65c32297-ce9e-41dd-80b5-60fd7160f2a6.md",
+ "title": "Acute Left Abdominal Pain",
+ "docid": "65c32297-ce9e-41dd-80b5-60fd7160f2a6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Clinically Based Differentials",
+ "Acute Left Abdominal Pain"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Clinically Based Differentials, Acute Left Abdominal Pain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Most etiologies are of bowel origin, but consider genitourinary\n - Do ..."
+ },
+ {
+ "path": "docs_md/articles/cavum-velum-interpositum-cvi_849ee468-35c4-46e3-9297-96196109cdb8.md",
+ "title": "Cavum Velum Interpositum (CVI)",
+ "docid": "849ee468-35c4-46e3-9297-96196109cdb8",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Normal Variants",
+ "Cavum Velum Interpositum (CVI)"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Normal Variants, Cavum Velum Interpositum (CVI)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Cavum velum interpositum (CVI), cyst of velum interpositum (VI)\n- ## Imaging\n \n \n - Triangular CSF spa..."
+ },
+ {
+ "path": "docs_md/articles/skull-base-overview_a63a24e0-d077-4a32-a355-2092de4f84f3.md",
+ "title": "Skull Base Overview",
+ "docid": "a63a24e0-d077-4a32-a355-2092de4f84f3",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Skull Base Overview"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Skull Base Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Skull base (SB)\n- ### Definitions\n \n \n - SB: Complex osseous foundation of cranial vault, separa..."
+ },
+ {
+ "path": "docs_md/articles/congenital-vertebral-anomalies_ab73d84c-72ba-4b78-be92-b66bb0a067e4.md",
+ "title": "Congenital Vertebral Anomalies",
+ "docid": "ab73d84c-72ba-4b78-be92-b66bb0a067e4",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Anatomically Based Differentials",
+ "Congenital Vertebral Anomalies"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "86b8c311-8667-4afd-9b2b-0c2036a02b8a",
+ "value": "Julia Crim, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Anatomically Based Differentials, Congenital Vertebral Anomalies",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Must decide if single or multiple levels involved\n - Abnormalities a..."
+ },
+ {
+ "path": "docs_md/articles/pituitary-anomalies_09ca9b54-a3d9-43fd-a9cc-4c0212b578a1.md",
+ "title": "Pituitary Anomalies",
+ "docid": "09ca9b54-a3d9-43fd-a9cc-4c0212b578a1",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Congenital",
+ "Pituitary Anomalies"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Congenital, Pituitary Anomalies",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Congenital anomalies of pituitary stalk → potential hypothalamic/pituitary axis malfunction\n- ## Imaging\n ..."
+ },
+ {
+ "path": "docs_md/articles/facial-muscles-and-superficial-musculoaponeurotic-system_80a3629d-d41e-4efd-9dac-4f19bbdea9db.md",
+ "title": "Facial Muscles and Superficial Musculoaponeurotic System",
+ "docid": "80a3629d-d41e-4efd-9dac-4f19bbdea9db",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Face",
+ "Facial Muscles and Superficial Musculoaponeurotic System"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Face, Facial Muscles and Superficial Musculoaponeurotic System",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Superficial musculoaponeurotic system (SMAS)\n- ### Definitions\n \n \n - Mimetic muscles/mimic musc..."
+ },
+ {
+ "path": "docs_md/articles/pituitary-anomalies_7d8a9cfc-1fec-42d1-a833-0ba45e84468b.md",
+ "title": "Pituitary Anomalies",
+ "docid": "7d8a9cfc-1fec-42d1-a833-0ba45e84468b",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Congenital",
+ "Pituitary Anomalies"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Congenital, Pituitary Anomalies",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Congenital anomalies of pituitary stalk → potential hypothalamic/pituitary axis malfunction\n- ### Imaging..."
+ },
+ {
+ "path": "docs_md/articles/functional-network-overview_7b97f239-0f6f-4809-ac44-594cdf4842d5.md",
+ "title": "Functional Network Overview",
+ "docid": "7b97f239-0f6f-4809-ac44-594cdf4842d5",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Functional MRI",
+ "Functional Network Anatomy",
+ "Functional Network Overview"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Functional MRI, Functional Network Anatomy, Functional Network Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Numerous proposed brain network parcellations show similar features, with at least 5 core networks com..."
+ },
+ {
+ "path": "docs_md/articles/cniii-oculomotor-nerve_ad21daaf-1f28-4f9c-bc74-3d0142c167ab.md",
+ "title": "CNIII (Oculomotor Nerve)",
+ "docid": "ad21daaf-1f28-4f9c-bc74-3d0142c167ab",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNIII (Oculomotor Nerve) "
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNIII (Oculomotor Nerve) ",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Oculomotor nerve (CNIII, CN3)\n - Oculomotor nuclear complex (ONC)\n - Extraocular muscle (EOM)\n ..."
+ },
+ {
+ "path": "docs_md/articles/pons_fc185efd-1f7a-4804-95f6-a49d0fa8aefb.md",
+ "title": "Pons",
+ "docid": "fc185efd-1f7a-4804-95f6-a49d0fa8aefb",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Infratentorial Brain",
+ "Pons"
+ ],
+ "authors": [
+ {
+ "key": "4d7b64a2-00bd-47b1-9e98-1f3bd129a877",
+ "value": "Giuseppe Barisano, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Infratentorial Brain, Pons",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Cerebellopontine angle (CPA)\n - Cranial nerves (CN): Trigeminal nerve (CNV), abducens nerve (CNVI)..."
+ },
+ {
+ "path": "docs_md/articles/thickened-duodenal-folds_6a39152f-af80-41cb-8f83-86dbff0b21e6.md",
+ "title": "Thickened Duodenal Folds",
+ "docid": "6a39152f-af80-41cb-8f83-86dbff0b21e6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Duodenum",
+ "Generic Imaging Patterns",
+ "Thickened Duodenal Folds"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Duodenum, Generic Imaging Patterns, Thickened Duodenal Folds",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Barium UGI and CT: Complementary studies\n - Fluoroscopic studies..."
+ },
+ {
+ "path": "docs_md/articles/t2-hyperintense-brainstem-focal_86624054-72cb-431c-b77c-0ad8e047747b.md",
+ "title": "T2-Hyperintense Brainstem, Focal",
+ "docid": "86624054-72cb-431c-b77c-0ad8e047747b",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Infratentorial Brain Parenchyma",
+ "Anatomically Based Differentials",
+ "T2-Hyperintense Brainstem, Focal"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Infratentorial Brain Parenchyma, Anatomically Based Differentials, T2-Hyperintense Brainstem, Focal",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Clinical history is key to accurate diagnosis\n - Enhancement pattern..."
+ },
+ {
+ "path": "docs_md/articles/cardiac-mass_fa1f894a-4619-4657-b99b-a967a3e4e871.md",
+ "title": "Cardiac Mass",
+ "docid": "fa1f894a-4619-4657-b99b-a967a3e4e871",
+ "breadcrumbs": [
+ "Cardiac",
+ "Differential Diagnosis",
+ "Cardiac Mass"
+ ],
+ "authors": [
+ {
+ "key": "df804626-c042-4296-96e3-836a6da50fd6",
+ "value": "Gregory Kicska, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Differential Diagnosis, Cardiac Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Clinical impact is most affected by determination of possible malignancy\n..."
+ },
+ {
+ "path": "docs_md/articles/cerebral-hemispheres-overview_7006e397-5012-4027-aff8-e8d7158166ee.md",
+ "title": "Cerebral Hemispheres Overview",
+ "docid": "7006e397-5012-4027-aff8-e8d7158166ee",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Cerebral Hemispheres Overview"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Cerebral Hemispheres Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - Gyri: Complex convolutions of brain cortex\n - Sulci (fissure): CSF-filled grooves or clefts that sep..."
+ },
+ {
+ "path": "docs_md/articles/hyperplastic-vertebral-marrow_79f936c4-e882-4d98-81d0-51125aaf5b71.md",
+ "title": "Hyperplastic Vertebral Marrow",
+ "docid": "79f936c4-e882-4d98-81d0-51125aaf5b71",
+ "breadcrumbs": [
+ "Spine",
+ "Diagnosis",
+ "Infection and Inflammatory Disorders",
+ "Neoplasms, Cysts, and Other Masses",
+ "Systemic Disorders",
+ "Spinal Manifestations of Systemic Diseases",
+ "Hyperplastic Vertebral Marrow"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ },
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Diagnosis, Infection and Inflammatory Disorders, Neoplasms, Cysts, and Other Masses, Systemic Disorders, Spinal Manifestations of Systemic Diseases, Hyperplastic Vertebral Marrow",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Physiologic process where fatty marrow is converted to red marrow in response to systemic stress\n- ### Im..."
+ },
+ {
+ "path": "docs_md/articles/circle-of-willis_a28a5935-0d92-4f1b-8fec-e67bef9e7bb6.md",
+ "title": "Circle of Willis",
+ "docid": "a28a5935-0d92-4f1b-8fec-e67bef9e7bb6",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Intracranial Arteries",
+ "Circle of Willis"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "095c34cb-da44-4830-98c9-7e1a24bdda5b",
+ "value": "Edward P. Quigley, III, MD, PhD"
+ },
+ {
+ "key": "afaec833-e997-49c4-8eab-e28310c6c2bf",
+ "value": "Adriene C. Eastaway, MD, MS"
+ },
+ {
+ "key": "4d7b64a2-00bd-47b1-9e98-1f3bd129a877",
+ "value": "Giuseppe Barisano, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Intracranial Arteries, Circle of Willis",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Synonyms\n \n \n - Circulus arteriosus\n- ### Definitions\n \n \n - Central arterial anastomotic ring of brain\n\n## GROSS ANA..."
+ },
+ {
+ "path": "docs_md/articles/cerebral-hyperperfusion-syndrome_e66febb9-d79e-4f04-88b1-205ba8a0822f.md",
+ "title": "Cerebral Hyperperfusion Syndrome",
+ "docid": "e66febb9-d79e-4f04-88b1-205ba8a0822f",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Cerebral Ischemia and Infarction",
+ "Cerebral Hyperperfusion Syndrome"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Cerebral Ischemia and Infarction, Cerebral Hyperperfusion Syndrome",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Rare disorder most commonly occurring as complication of cerebral revascularization\n - Other etiol..."
+ },
+ {
+ "path": "docs_md/articles/multiple-enhancing-cranial-nerves_51aa5cf6-fd25-48be-af16-7487b880d0e8.md",
+ "title": "Multiple Enhancing Cranial Nerves",
+ "docid": "51aa5cf6-fd25-48be-af16-7487b880d0e8",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Extraaxial Spaces and Subarachnoid Cisterns",
+ "Generic Imaging Patterns",
+ "Multiple Enhancing Cranial Nerves"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Extraaxial Spaces and Subarachnoid Cisterns, Generic Imaging Patterns, Multiple Enhancing Cranial Nerves",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Cranial nerve (CN) surrounded by connective tissue sheaths\n - ..."
+ },
+ {
+ "path": "docs_md/articles/multiple-sclerosis_7892b2a2-f52a-4d7f-9858-a326f2b7ab04.md",
+ "title": "Multiple Sclerosis",
+ "docid": "7892b2a2-f52a-4d7f-9858-a326f2b7ab04",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Disease",
+ "Inflammatory and Demyelinating Disease",
+ "Multiple Sclerosis"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Disease, Inflammatory and Demyelinating Disease, Multiple Sclerosis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Idiopathic chronic inflammatory demyelinating disease of CNS\n- ## Imaging\n \n \n - Multiple perpendicula..."
+ },
+ {
+ "path": "docs_md/articles/ductus-diverticulum_9b1101bc-83a2-445c-aef5-53d633e5bec0.md",
+ "title": "Ductus Diverticulum",
+ "docid": "9b1101bc-83a2-445c-aef5-53d633e5bec0",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Ductus Diverticulum"
+ ],
+ "authors": [
+ {
+ "key": "a354e6da-2757-40e8-b7ff-5e6fb6413ff6",
+ "value": "Sachin S. Saboo, MD, FRCR, FSCMR"
+ },
+ {
+ "key": "770e1d77-2287-436e-910b-48232afc7842",
+ "value": "Prabhakar Rajiah, MBBS, MD, FACR, FRCR, FACC, FAHA, FSCCT"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Ductus Diverticulum",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Smooth focal bulge along anteromedial aspect of aortic isthmus at site of obliterated ductus arteriosus\n- #..."
+ },
+ {
+ "path": "docs_md/articles/calcified-suprasellar-mass_b61b0b70-de36-45f9-88a2-162a9758b729.md",
+ "title": "Calcified Suprasellar Mass",
+ "docid": "b61b0b70-de36-45f9-88a2-162a9758b729",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Calcified Suprasellar Mass"
+ ],
+ "authors": [
+ {
+ "key": "e0282a62-994d-4550-a127-1eb773b1e920",
+ "value": "Blair A. Winegar, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Calcified Suprasellar Mass",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Is Ca⁺⁺ curvilinear, punctate, globular, etc.?\n - Does lesion enhance?..."
+ },
+ {
+ "path": "docs_md/articles/cpa-mass-adult_f3cd22f6-53b9-4392-be23-512d221d2e02.md",
+ "title": "CPA Mass, Adult",
+ "docid": "f3cd22f6-53b9-4392-be23-512d221d2e02",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Anatomically Based Differentials",
+ "CPA Mass, Adult"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Anatomically Based Differentials, CPA Mass, Adult",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Idealized imaging protocol in evaluating CPA mass lesions\n - T1 ..."
+ },
+ {
+ "path": "docs_md/articles/esophageal-outpouchings-diverticula_1a008bac-0dfa-4de6-8146-eb658acfe302.md",
+ "title": "Esophageal Outpouchings (Diverticula)",
+ "docid": "1a008bac-0dfa-4de6-8146-eb658acfe302",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Generic Imaging Patterns",
+ "Esophageal Outpouchings (Diverticula)"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Generic Imaging Patterns, Esophageal Outpouchings (Diverticula)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Most diverticula are pulsion and are associated with abnormalities of eso..."
+ },
+ {
+ "path": "docs_md/articles/neurodegeneration-with-brain-iron-accumulation-nbia_8e3465d1-d058-48d8-863c-1fd85cc6caee.md",
+ "title": "Neurodegeneration With Brain Iron Accumulation (NBIA)",
+ "docid": "8e3465d1-d058-48d8-863c-1fd85cc6caee",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Inherited Metabolic/Degenerative Disorders",
+ "Miscellaneous",
+ "Neurodegeneration With Brain Iron Accumulation (NBIA)"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Inherited Metabolic/Degenerative Disorders, Miscellaneous, Neurodegeneration With Brain Iron Accumulation (NBIA)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Neurodegeneration with brain iron accumulation (NBIA)\n- ## Imaging\n \n \n - Characteristic findings of 1..."
+ },
+ {
+ "path": "docs_md/articles/pediatric-multiple-sclerosis-brain_f2592b04-f800-4235-9eea-a43f2bf4adfe.md",
+ "title": "Pediatric Multiple Sclerosis, Brain",
+ "docid": "f2592b04-f800-4235-9eea-a43f2bf4adfe",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Inflammatory and Demyelinating Disease",
+ "Pediatric Multiple Sclerosis, Brain"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Inflammatory and Demyelinating Disease, Pediatric Multiple Sclerosis, Brain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Probable autoimmune-mediated demyelination in which environmental factors act upon genetically susceptible ..."
+ },
+ {
+ "path": "docs_md/articles/enlarged-vertebral-body-soap-bubble-expansion_e70e63fa-7f03-4881-810f-f1cefcd80658.md",
+ "title": "Enlarged Vertebral Body, Soap Bubble Expansion",
+ "docid": "e70e63fa-7f03-4881-810f-f1cefcd80658",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Modality-Specific Imaging Findings",
+ "Enlarged Vertebral Body, Soap Bubble Expansion"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Modality-Specific Imaging Findings, Enlarged Vertebral Body, Soap Bubble Expansion",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Zone of transition is helpful to assess aggressiveness\n - Multiplici..."
+ },
+ {
+ "path": "docs_md/articles/cisterna-magna-mass_047add0c-7e4f-40a0-9933-8d6fa00a24f7.md",
+ "title": "Cisterna Magna Mass",
+ "docid": "047add0c-7e4f-40a0-9933-8d6fa00a24f7",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Anatomically Based Differentials",
+ "Cisterna Magna Mass"
+ ],
+ "authors": [
+ {
+ "key": "d19354f3-7ff2-495a-ad3f-064122e45602",
+ "value": "Bernadette L. Koch, MD"
+ },
+ {
+ "key": "20008105-51da-4bbf-aba6-e8253b2d9c21",
+ "value": "Daniel E. Meltzer, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Anatomically Based Differentials, Cisterna Magna Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Cisterna magna (CM) between medulla (anterior), occiput (posterior) (a.k...."
+ },
+ {
+ "path": "docs_md/articles/colloid-cyst_1dd74fcf-b879-406b-a848-3ac31c95ae5f.md",
+ "title": "Colloid Cyst",
+ "docid": "1dd74fcf-b879-406b-a848-3ac31c95ae5f",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Primary Nonneoplastic Cysts",
+ "Colloid Cyst"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Primary Nonneoplastic Cysts, Colloid Cyst",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Unilocular, mucin-containing 3rd ventricular cyst\n- ## Imaging\n \n \n - > 99% are wedged into foramen of..."
+ },
+ {
+ "path": "docs_md/articles/demyelinating-diseases_e3ba880e-d924-4594-a6f4-c21c5f1f0ae7.md",
+ "title": "Demyelinating Diseases",
+ "docid": "e3ba880e-d924-4594-a6f4-c21c5f1f0ae7",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Brain",
+ "Metabolic, Infectious, and Inflammatory Disorders",
+ "Demyelinating Diseases"
+ ],
+ "authors": [
+ {
+ "key": "838e1722-2479-4fbd-a5fe-d965980a1a2c",
+ "value": "Blaise V. Jones, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Brain, Metabolic, Infectious, and Inflammatory Disorders, Demyelinating Diseases",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Diagnostic Checklist\n \n \n - Multiple sclerosis (MS)\n - Demyelinating disease characterized by multiple lesions dissem..."
+ },
+ {
+ "path": "docs_md/articles/temporal-bone-facial-nerve-schwannoma_cf2bcc82-4a1b-4989-adeb-f4e82116111b.md",
+ "title": "Temporal Bone Facial Nerve Schwannoma",
+ "docid": "cf2bcc82-4a1b-4989-adeb-f4e82116111b",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Temporal Bone",
+ "Intratemporal Facial Nerve",
+ "Benign and Malignant Tumors",
+ "Temporal Bone Facial Nerve Schwannoma"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Temporal Bone, Intratemporal Facial Nerve, Benign and Malignant Tumors, Temporal Bone Facial Nerve Schwannoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Facial nerve schwannoma (FNS): Rare benign tumor of Schwann cells that invests intratemporal facial nerve (..."
+ },
+ {
+ "path": "docs_md/articles/subependymoma_b899ded1-d2f2-4dc4-9812-48d3fb194117.md",
+ "title": "Subependymoma",
+ "docid": "b899ded1-d2f2-4dc4-9812-48d3fb194117",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Neoplasms",
+ "Gliomas, Glioneuronal Tumors, and Neuronal Tumors",
+ "Ependymal tumors",
+ "Subependymoma"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Neoplasms, Gliomas, Glioneuronal Tumors, and Neuronal Tumors, Ependymal tumors, Subependymoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Rare, benign, well-differentiated, intraventricular ependymal tumor, typically attached to ventricular wall..."
+ },
+ {
+ "path": "docs_md/articles/cerebellar-overview_b624e76f-15b9-4c1f-910e-8f5581ac2cfe.md",
+ "title": "Cerebellar Overview",
+ "docid": "b624e76f-15b9-4c1f-910e-8f5581ac2cfe",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Infratentorial Brain",
+ "Cerebellar Overview"
+ ],
+ "authors": [
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Infratentorial Brain, Cerebellar Overview",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Cerebellum is composed of cortical gray matter surrounding subcortical white matter\n - Primary fiss..."
+ },
+ {
+ "path": "docs_md/articles/dementia-with-lewy-bodies_e8e46d1d-46d2-4e5a-880f-f025a84c5871.md",
+ "title": "Dementia With Lewy Bodies",
+ "docid": "e8e46d1d-46d2-4e5a-880f-f025a84c5871",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Dementia With Lewy Bodies"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Dementia With Lewy Bodies",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Progressive neurodegenerative dementia\n - Parkinsonism, visual hallucinations prominent\n ..."
+ },
+ {
+ "path": "docs_md/articles/vestibulocochlear-nerve-cnviii_498e844d-faca-4c6a-bff1-9c6ad4993e62.md",
+ "title": "Vestibulocochlear Nerve (CNVIII)",
+ "docid": "498e844d-faca-4c6a-bff1-9c6ad4993e62",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Vestibulocochlear Nerve (CNVIII)"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ },
+ {
+ "key": "b0a6efa4-ad68-430c-b5da-f5c904adf809",
+ "value": "Ryan P. Cabeen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Vestibulocochlear Nerve (CNVIII)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Vestibulocochlear nerve (CNVIII)\n- ### Synonyms\n \n \n - 8th cranial nerve\n- ### Definitions\n \n ..."
+ },
+ {
+ "path": "docs_md/articles/acute-right-lower-quadrant-pain_0cf67a29-c8c8-4ffc-83d6-99f0ee0b8dd8.md",
+ "title": "Acute Right Lower Quadrant Pain",
+ "docid": "0cf67a29-c8c8-4ffc-83d6-99f0ee0b8dd8",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Clinically Based Differentials",
+ "Acute Right Lower Quadrant Pain"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Clinically Based Differentials, Acute Right Lower Quadrant Pain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Young men: Appendicitis, mesenteric enteritis/adenitis, epiploic appendag..."
+ },
+ {
+ "path": "docs_md/articles/epidermoid-cyst_704c5ddf-e1f7-4a5d-a1b8-5b0e603170d9.md",
+ "title": "Epidermoid Cyst",
+ "docid": "704c5ddf-e1f7-4a5d-a1b8-5b0e603170d9",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Primary Nonneoplastic Cysts",
+ "Epidermoid Cyst"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Primary Nonneoplastic Cysts, Epidermoid Cyst",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Intracranial epidermoids (\"pearly\" tumor)\n - Congenital ectodermal inclusion cysts, not true neopl..."
+ },
+ {
+ "path": "docs_md/articles/anterior-skull-base_8560e63f-c92b-4fe1-99f3-2006f1a66c32.md",
+ "title": "Anterior Skull Base",
+ "docid": "8560e63f-c92b-4fe1-99f3-2006f1a66c32",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Anterior Skull Base"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Anterior Skull Base",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - Anterior skull base (ASB): Skull base anterior to lesser wing of sphenoid (LWS) and planum sphenoidale\n..."
+ },
+ {
+ "path": "docs_md/articles/arteriolosclerosis_07e561a5-0554-4867-b811-448c36890ee3.md",
+ "title": "Arteriolosclerosis",
+ "docid": "07e561a5-0554-4867-b811-448c36890ee3",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Atherosclerosis and Carotid Stenosis",
+ "Arteriolosclerosis"
+ ],
+ "authors": [
+ {
+ "key": "2bca6b86-1eca-4e93-b997-4e18913686a7",
+ "value": "Hediyeh Baradaran, MD, MS"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Atherosclerosis and Carotid Stenosis, Arteriolosclerosis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Sclerosis of small-sized arteries (arterioles)\n - Common with chronic hypertension (HTN) &/or di..."
+ },
+ {
+ "path": "docs_md/articles/pilomyxoid-astrocytoma_7208af53-1e09-411a-951d-1ea7bd40be53.md",
+ "title": "Pilomyxoid Astrocytoma",
+ "docid": "7208af53-1e09-411a-951d-1ea7bd40be53",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Neoplasms",
+ "Pilomyxoid Astrocytoma"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Neoplasms, Pilomyxoid Astrocytoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Pilomyxoid astrocytoma (PMA): More aggressive, myxoid variant of pilocytic astrocytoma (PA)\n - Hig..."
+ },
+ {
+ "path": "docs_md/articles/dilated-aorta_9daee273-f1e9-4cf9-a979-8990a9b82e40.md",
+ "title": "Dilated Aorta",
+ "docid": "9daee273-f1e9-4cf9-a979-8990a9b82e40",
+ "breadcrumbs": [
+ "Cardiac",
+ "Differential Diagnosis",
+ "Dilated Aorta"
+ ],
+ "authors": [
+ {
+ "key": "df804626-c042-4296-96e3-836a6da50fd6",
+ "value": "Gregory Kicska, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Differential Diagnosis, Dilated Aorta",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Pathology indicated by outer diameter measurements\n - Measuremen..."
+ },
+ {
+ "path": "docs_md/articles/periventricular-enhancing-lesions_0edb9603-ea97-4f3b-be82-21d53c42be32.md",
+ "title": "Periventricular Enhancing Lesions",
+ "docid": "0edb9603-ea97-4f3b-be82-21d53c42be32",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Ventricles, Periventricular Regions",
+ "Generic Imaging Patterns",
+ "Periventricular Enhancing Lesions"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "30ce27b2-237f-4aff-a88f-65ead356335b",
+ "value": "Marinos Kontzialis, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Ventricles, Periventricular Regions, Generic Imaging Patterns, Periventricular Enhancing Lesions",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - DWI MR may help differentiate various etiologies\n- ## Helpful Clues for C..."
+ },
+ {
+ "path": "docs_md/articles/vasospasm_341f9578-93fe-465b-93b8-71b878e06433.md",
+ "title": "Vasospasm",
+ "docid": "341f9578-93fe-465b-93b8-71b878e06433",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Nonatheromatous Vasculopathy",
+ "Vasospasm"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Nonatheromatous Vasculopathy, Vasospasm",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Reversible stenosis of intracranial arteries\n - Caused by exposure to blood breakdown products\n- ## Imag..."
+ },
+ {
+ "path": "docs_md/articles/memory-overview_40e2e25f-421b-4653-94e3-641b09b47e4d.md",
+ "title": "Memory Overview",
+ "docid": "40e2e25f-421b-4653-94e3-641b09b47e4d",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Brain Network Anatomy",
+ "Memory Overview"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Brain Network Anatomy, Memory Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - Procedural memory: Long-term memory that does not require conscious recollection such as motor skills, ..."
+ },
+ {
+ "path": "docs_md/articles/default-mode-network_a29f7551-d39d-4deb-933e-b8d2816168c3.md",
+ "title": "Default Mode Network",
+ "docid": "a29f7551-d39d-4deb-933e-b8d2816168c3",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Functional MRI",
+ "Functional Network Anatomy",
+ "Default Mode Network"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Functional MRI, Functional Network Anatomy, Default Mode Network",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Set of brain regions activated during stimulus-independent thought\n - Includes 3 subnetworks: Dorsa..."
+ },
+ {
+ "path": "docs_md/articles/attention-control-network_a1bedda5-6478-40b2-98e7-6c5f5363b06f.md",
+ "title": "Attention Control Network",
+ "docid": "a1bedda5-6478-40b2-98e7-6c5f5363b06f",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Brain Network Anatomy",
+ "Attention Control Network"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Brain Network Anatomy, Attention Control Network",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# IMAGING ANATOMY\n\n- ## Overview\n \n \n - Attention control network is a constellation of distributed brain networks processing attention to exter..."
+ },
+ {
+ "path": "docs_md/articles/brainstem-overview_bf889ffb-646b-429d-8699-d9bd34e8e193.md",
+ "title": "Brainstem Overview",
+ "docid": "bf889ffb-646b-429d-8699-d9bd34e8e193",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Infratentorial Brain",
+ "Brainstem Overview"
+ ],
+ "authors": [
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Infratentorial Brain, Brainstem Overview",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Main components\n - Cranial nerve nuclei\n - Long tracts\n - Cerebellar connec..."
+ },
+ {
+ "path": "docs_md/articles/irregular-lateral-ventricles_f42ce651-9877-480b-90d8-665be656b33f.md",
+ "title": "Irregular Lateral Ventricles",
+ "docid": "f42ce651-9877-480b-90d8-665be656b33f",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Ventricles, Periventricular Regions",
+ "Generic Imaging Patterns",
+ "Irregular Lateral Ventricles"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "30ce27b2-237f-4aff-a88f-65ead356335b",
+ "value": "Marinos Kontzialis, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Ventricles, Periventricular Regions, Generic Imaging Patterns, Irregular Lateral Ventricles",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Irregular ventricles may be result of obstruction, chronic volume loss, &..."
+ },
+ {
+ "path": "docs_md/articles/lewy-body-dementia_f6a4382b-f0f7-4582-a703-7f695c65656f.md",
+ "title": "Lewy Body Dementia",
+ "docid": "f6a4382b-f0f7-4582-a703-7f695c65656f",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Central Nervous System",
+ "Neurodegeneration",
+ "Lewy Body Dementia"
+ ],
+ "authors": [
+ {
+ "key": "1f262abe-db83-4f18-99af-00bd3045cd4d",
+ "value": "Marc Benayoun, MD, PhD"
+ },
+ {
+ "key": "9d40c5b1-57d2-442c-9daf-8d8d9d53e24b",
+ "value": "Akiva Mintz, MD, PhD, MHA, CFA"
+ },
+ {
+ "key": "bbc899b6-2885-44bb-a5b0-24eec7314d33",
+ "value": "Bryan J. Neth, BS"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Central Nervous System, Neurodegeneration, Lewy Body Dementia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Progressive neurodegenerative disease characterized by parkinsonism, visual hallucinations, fluctuations in..."
+ },
+ {
+ "path": "docs_md/articles/lymphangioma-mesenteric-cyst_bb42a128-c819-4368-a085-232b6db3434c.md",
+ "title": "Lymphangioma (Mesenteric Cyst)",
+ "docid": "bb42a128-c819-4368-a085-232b6db3434c",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "Benign Neoplasms",
+ "Lymphangioma (Mesenteric Cyst)"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, Benign Neoplasms, Lymphangioma (Mesenteric Cyst)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Generic descriptive term for variety of different benign, congenital, cystic masses that can arise in mesen..."
+ },
+ {
+ "path": "docs_md/articles/other-deep-gray-nuclei_aba59a23-3d05-4ef5-a004-fc928a7c40d6.md",
+ "title": "Other Deep Gray Nuclei",
+ "docid": "aba59a23-3d05-4ef5-a004-fc928a7c40d6",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Other Deep Gray Nuclei"
+ ],
+ "authors": [
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Other Deep Gray Nuclei",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Red nucleus (RN)\n - Caudoventral magnocellular part (mcRN) and rostrodorsal parvocellular par..."
+ },
+ {
+ "path": "docs_md/articles/craniovertebral-junction-soft-tissue-abnormality_3a8dca6c-3452-4cbb-ab83-5e9610d3f0f0.md",
+ "title": "Craniovertebral Junction Soft Tissue Abnormality",
+ "docid": "3a8dca6c-3452-4cbb-ab83-5e9610d3f0f0",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Craniovertebral Junction",
+ "Anatomically Based Differentials",
+ "Craniovertebral Junction Soft Tissue Abnormality"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Craniovertebral Junction, Anatomically Based Differentials, Craniovertebral Junction Soft Tissue Abnormality",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Do intralesion calcifications represent arc-whorl intralesional calcifica..."
+ },
+ {
+ "path": "docs_md/articles/thick-infundibular-stalk_98b49a22-13ba-4173-aa24-695a146107da.md",
+ "title": "Thick Infundibular Stalk",
+ "docid": "98b49a22-13ba-4173-aa24-695a146107da",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Thick Infundibular Stalk"
+ ],
+ "authors": [
+ {
+ "key": "318f80ab-6abb-4067-a809-2ebdaa5a30c9",
+ "value": "Kalen Riley, MD, MBA"
+ },
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Thick Infundibular Stalk",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Appearance of normal stalk\n - Tapers from top (at tuber cinereum..."
+ },
+ {
+ "path": "docs_md/articles/amyotrophic-lateral-sclerosis-als_23de52b7-d9bd-441c-a18c-95c8afccb470.md",
+ "title": "Amyotrophic Lateral Sclerosis (ALS)",
+ "docid": "23de52b7-d9bd-441c-a18c-95c8afccb470",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Amyotrophic Lateral Sclerosis (ALS)"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Amyotrophic Lateral Sclerosis (ALS)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Amyotrophic lateral sclerosis (ALS)\n - Selective degeneration of somatic motor neurons of brainstem/spin..."
+ },
+ {
+ "path": "docs_md/articles/abusive-head-trauma_c57982e3-fa8f-4fd6-9184-04fd1d37a906.md",
+ "title": "Abusive Head Trauma",
+ "docid": "c57982e3-fa8f-4fd6-9184-04fd1d37a906",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Trauma",
+ "Abusive Head Trauma"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Trauma, Abusive Head Trauma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Abusive head trauma (AHT)\n - Traumatic injury inflicted on infants & children by adults\n- ## Imaging\n \n..."
+ },
+ {
+ "path": "docs_md/articles/vertebral-body-t1-hyperintense-signal-focal_42d3f6b0-71b6-4f3c-8b1f-8688269148d6.md",
+ "title": "Vertebral Body, T1-Hyperintense Signal, Focal",
+ "docid": "42d3f6b0-71b6-4f3c-8b1f-8688269148d6",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Modality-Specific Imaging Findings",
+ "Vertebral Body, T1-Hyperintense Signal, Focal"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Modality-Specific Imaging Findings, Vertebral Body, T1-Hyperintense Signal, Focal",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Use fat saturation &/or STIR MR to distinguish fat from other etiologie..."
+ },
+ {
+ "path": "docs_md/articles/sellar-juxtasellar-calcification_abd4d403-1196-4957-a168-e0c5507b1008.md",
+ "title": "Sellar/Juxtasellar Calcification",
+ "docid": "abd4d403-1196-4957-a168-e0c5507b1008",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Sellar/Juxtasellar Calcification"
+ ],
+ "authors": [
+ {
+ "key": "e0282a62-994d-4550-a127-1eb773b1e920",
+ "value": "Blair A. Winegar, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Sellar/Juxtasellar Calcification",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Is patient asymptomatic?\n - Is calcification physiologic or pathologic..."
+ },
+ {
+ "path": "docs_md/articles/colonic-ileus-or-dilation_85d23777-3d1b-4f53-8733-e2553061469b.md",
+ "title": "Colonic Ileus or Dilation",
+ "docid": "85d23777-3d1b-4f53-8733-e2553061469b",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Colonic Ileus or Dilation"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Colonic Ileus or Dilation",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Do not assume colonic dilation is ileus without considering rectal or dis..."
+ },
+ {
+ "path": "docs_md/articles/vertebral-body-t1-hypointense-signal-diffuse_5f4ceb8f-867f-4b4d-8149-57a906489453.md",
+ "title": "Vertebral Body, T1-Hypointense Signal, Diffuse",
+ "docid": "5f4ceb8f-867f-4b4d-8149-57a906489453",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Modality-Specific Imaging Findings",
+ "Vertebral Body, T1-Hypointense Signal, Diffuse"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Modality-Specific Imaging Findings, Vertebral Body, T1-Hypointense Signal, Diffuse",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Determine whether there is diffusely abnormal, hypointense vertebral ma..."
+ },
+ {
+ "path": "docs_md/articles/penetrating-atherosclerotic-ulcer_63f6cba2-2200-456a-8d03-ac3111e420c8.md",
+ "title": "Penetrating Atherosclerotic Ulcer",
+ "docid": "63f6cba2-2200-456a-8d03-ac3111e420c8",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Penetrating Atherosclerotic Ulcer"
+ ],
+ "authors": [
+ {
+ "key": "9ad9af12-61a1-44d6-af52-0ee1f38eb298",
+ "value": "Davis Vigneault, MD, DPhil"
+ },
+ {
+ "key": "5de0df07-7b3e-4678-8767-1519e1153f29",
+ "value": "Dominik Fleischmann, MD"
+ },
+ {
+ "key": "10bb95ac-a27a-4ebe-833b-e59fea07734b",
+ "value": "Santiago Martínez-Jiménez, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Penetrating Atherosclerotic Ulcer",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Ulceration of atherosclerotic plaque that penetrates internal elastic lamina into media with variable amoun..."
+ },
+ {
+ "path": "docs_md/articles/large-brainstem_888e533f-b2e1-4a61-b45e-f042ff0ecce5.md",
+ "title": "Large Brainstem",
+ "docid": "888e533f-b2e1-4a61-b45e-f042ff0ecce5",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Infratentorial Brain Parenchyma",
+ "Anatomically Based Differentials",
+ "Large Brainstem"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Infratentorial Brain Parenchyma, Anatomically Based Differentials, Large Brainstem",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Helpful Clues for Common Diagnoses\n \n \n - **Brainstem Glioma**\n - WHO 2021 terminology: Diffuse midline..."
+ },
+ {
+ "path": "docs_md/articles/cystic-appearing-posterior-fossa-lesion_384912cc-94d4-4d58-89bb-f378acf18b4d.md",
+ "title": "Cystic-Appearing Posterior Fossa Lesion",
+ "docid": "384912cc-94d4-4d58-89bb-f378acf18b4d",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Infratentorial Brain Parenchyma",
+ "Generic Imaging Patterns",
+ "Cystic-Appearing Posterior Fossa Lesion"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Infratentorial Brain Parenchyma, Generic Imaging Patterns, Cystic-Appearing Posterior Fossa Lesion",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Clinical features to consider\n - Common signs & symptoms: Macr..."
+ },
+ {
+ "path": "docs_md/articles/mycotic-aneurysm_20616d0a-7e0b-48d9-9be9-1af29e3dd6da.md",
+ "title": "Mycotic Aneurysm",
+ "docid": "20616d0a-7e0b-48d9-9be9-1af29e3dd6da",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Mycotic Aneurysm"
+ ],
+ "authors": [
+ {
+ "key": "ee6ece9d-ad74-458c-a8df-11628ae7f879",
+ "value": "Arzu Canan, MD"
+ },
+ {
+ "key": "3d1e4c57-c1cf-4c89-b0f0-5d82b29a31e1",
+ "value": "Suhny Abbara, MD, FACR, MSCCT, FNASCI"
+ },
+ {
+ "key": "501b57b9-1723-4b1e-b21e-d4516655fac8",
+ "value": "Sanjeeva P. Kalva, MD, FSIR, FCIRSE"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Mycotic Aneurysm",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Aneurysm arising from infection of arterial wall, usually bacterial\n- ## Imaging\n \n \n - Rapidly growin..."
+ },
+ {
+ "path": "docs_md/articles/childhood-stroke_ac8a5544-dee5-4712-ad19-7c649e8af035.md",
+ "title": "Childhood Stroke",
+ "docid": "ac8a5544-dee5-4712-ad19-7c649e8af035",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Childhood Stroke"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Stroke, Childhood Stroke",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Acute neurologic dysfunction due to loss of vascular integrity\n- ## Imaging\n \n \n - NECT: ↓ attenuation..."
+ },
+ {
+ "path": "docs_md/articles/superior-parietal-cortex-areas-5-7_8ef3ce14-bb79-4476-8e98-93674261dc1f.md",
+ "title": "Superior Parietal Cortex (Areas 5, 7)",
+ "docid": "8ef3ce14-bb79-4476-8e98-93674261dc1f",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Superior Parietal Cortex (Areas 5, 7)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Superior Parietal Cortex (Areas 5, 7)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Medial wall of intraparietal sulcus\n - Superior parietal lobule\n - Precuneus\n - Poste..."
+ },
+ {
+ "path": "docs_md/articles/parkinsonian-syndromes_2b99b31a-ec1a-4dce-bb63-2a101fe9f044.md",
+ "title": "Parkinsonian Syndromes",
+ "docid": "2b99b31a-ec1a-4dce-bb63-2a101fe9f044",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Central Nervous System",
+ "Neurodegeneration",
+ "Parkinsonian Syndromes"
+ ],
+ "authors": [
+ {
+ "key": "9d40c5b1-57d2-442c-9daf-8d8d9d53e24b",
+ "value": "Akiva Mintz, MD, PhD, MHA, CFA"
+ },
+ {
+ "key": "cfdbf358-617e-410b-994f-8b48b03fdb8c",
+ "value": "Jongho Kim, MD, PhD, FACNM"
+ },
+ {
+ "key": "1f262abe-db83-4f18-99af-00bd3045cd4d",
+ "value": "Marc Benayoun, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Central Nervous System, Neurodegeneration, Parkinsonian Syndromes",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Chronic, progressive brain disorder characterized by loss of dopaminergic neurons that leads to tremors at ..."
+ },
+ {
+ "path": "docs_md/articles/language-overview_40f2ed79-0d31-4943-aaa2-7c3244a7e87b.md",
+ "title": "Language Overview",
+ "docid": "40f2ed79-0d31-4943-aaa2-7c3244a7e87b",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Brain Network Anatomy",
+ "Language Overview"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Brain Network Anatomy, Language Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - Receptive language: Perception of spoken or written language\n - Expressive language: Generating word..."
+ },
+ {
+ "path": "docs_md/articles/normal-aging-brain_7a76b1cd-006d-4bb5-9528-8634be8c88d6.md",
+ "title": "Normal Aging Brain",
+ "docid": "7a76b1cd-006d-4bb5-9528-8634be8c88d6",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Normal Aging Brain"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Normal Aging Brain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - ↓ overall brain volume with advancing age\n - Reflected in relative ↑ CSF spaces\n- ### Imaging\n ..."
+ },
+ {
+ "path": "docs_md/articles/giant-cell-arteritis_208eca17-81b8-448c-b8be-80e274dccc42.md",
+ "title": "Giant Cell Arteritis",
+ "docid": "208eca17-81b8-448c-b8be-80e274dccc42",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Giant Cell Arteritis"
+ ],
+ "authors": [
+ {
+ "key": "ee6ece9d-ad74-458c-a8df-11628ae7f879",
+ "value": "Arzu Canan, MD"
+ },
+ {
+ "key": "3d1e4c57-c1cf-4c89-b0f0-5d82b29a31e1",
+ "value": "Suhny Abbara, MD, FACR, MSCCT, FNASCI"
+ },
+ {
+ "key": "10bb95ac-a27a-4ebe-833b-e59fea07734b",
+ "value": "Santiago Martínez-Jiménez, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Giant Cell Arteritis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Chronic, systemic, large or medium-sized, often granulomatous vasculitis\n - Often involves thoraci..."
+ },
+ {
+ "path": "docs_md/articles/anterior-cerebral-artery_1da0f3ae-7858-4ad7-bc22-ea2a245a4214.md",
+ "title": "Anterior Cerebral Artery",
+ "docid": "1da0f3ae-7858-4ad7-bc22-ea2a245a4214",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Intracranial Arteries",
+ "Anterior Cerebral Artery"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Intracranial Arteries, Anterior Cerebral Artery",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Anterior cerebral artery (ACA)\n\n## GROSS ANATOMY\n\n- ### Overview\n \n \n - Smaller, more medial ter..."
+ },
+ {
+ "path": "docs_md/articles/pkan_aa473236-a733-4f9b-8d92-267ab8d4bcd9.md",
+ "title": "PKAN",
+ "docid": "aa473236-a733-4f9b-8d92-267ab8d4bcd9",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Inherited Metabolic/Degenerative Disorders",
+ "Miscellaneous",
+ "PKAN"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ },
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Inherited Metabolic/Degenerative Disorders, Miscellaneous, PKAN",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Pantothenate kinase-associated neurodegeneration (PKAN)\n - Pantothenate kinase 2 (*PANK2*) mutatio..."
+ },
+ {
+ "path": "docs_md/articles/olfactory-nerve-cni_c4a6920b-a112-4a51-921f-60d2f0a479ef.md",
+ "title": "Olfactory Nerve (CNI)",
+ "docid": "c4a6920b-a112-4a51-921f-60d2f0a479ef",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Olfactory Nerve (CNI)"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "30274529-c61b-4267-94db-736fecd85af3",
+ "value": "Aparna Singhal, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Olfactory Nerve (CNI)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Olfactory nerve (CNI)\n- ### Synonyms\n \n \n - 1st cranial nerve\n- ### Definitions\n \n \n - CNI:..."
+ },
+ {
+ "path": "docs_md/articles/superficial-cerebral-veins_af5cea88-c034-40fd-ac92-5a2794341ed0.md",
+ "title": "Superficial Cerebral Veins",
+ "docid": "af5cea88-c034-40fd-ac92-5a2794341ed0",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Veins and Venous Sinuses",
+ "Superficial Cerebral Veins"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "095c34cb-da44-4830-98c9-7e1a24bdda5b",
+ "value": "Edward P. Quigley, III, MD, PhD"
+ },
+ {
+ "key": "afaec833-e997-49c4-8eab-e28310c6c2bf",
+ "value": "Adriene C. Eastaway, MD, MS"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Veins and Venous Sinuses, Superficial Cerebral Veins",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Superficial middle cerebral vein (SMCV)\n - Deep middle cerebral vein (DMCV)\n - Vein of Trolard ..."
+ },
+ {
+ "path": "docs_md/articles/childhood-stroke_12f14b63-8dd0-4523-afe1-6fda2331e6bf.md",
+ "title": "Childhood Stroke",
+ "docid": "12f14b63-8dd0-4523-afe1-6fda2331e6bf",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Cerebral Ischemia and Infarction",
+ "Childhood Stroke"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ },
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Cerebral Ischemia and Infarction, Childhood Stroke",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Acute neurologic dysfunction due to loss of vascular integrity\n- ## Imaging\n \n \n - NECT: ↓ attenuation..."
+ },
+ {
+ "path": "docs_md/articles/seizure_a09dca6c-f7f3-4a33-8749-a362668690b4.md",
+ "title": "Seizure",
+ "docid": "a09dca6c-f7f3-4a33-8749-a362668690b4",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Central Nervous System",
+ "Brain Perfusion",
+ "Seizure"
+ ],
+ "authors": [
+ {
+ "key": "d2ed5cde-67ab-491a-963b-3c0f245d1fd8",
+ "value": "Karol Cardenas, MD"
+ },
+ {
+ "key": "1f262abe-db83-4f18-99af-00bd3045cd4d",
+ "value": "Marc Benayoun, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Central Nervous System, Brain Perfusion, Seizure",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Imaging\n \n \n - CT/MR done in acute seizures to rule out structural lesion\n - Nuclear medicine not used in primary diagnosis..."
+ },
+ {
+ "path": "docs_md/articles/multiinfarct-dementia_3823c4d4-5e98-46da-a717-892fef54b382.md",
+ "title": "Multiinfarct Dementia",
+ "docid": "3823c4d4-5e98-46da-a717-892fef54b382",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Central Nervous System",
+ "Neurodegeneration",
+ "Multiinfarct Dementia"
+ ],
+ "authors": [
+ {
+ "key": "9d40c5b1-57d2-442c-9daf-8d8d9d53e24b",
+ "value": "Akiva Mintz, MD, PhD, MHA, CFA"
+ },
+ {
+ "key": "bbc899b6-2885-44bb-a5b0-24eec7314d33",
+ "value": "Bryan J. Neth, BS"
+ },
+ {
+ "key": "1f262abe-db83-4f18-99af-00bd3045cd4d",
+ "value": "Marc Benayoun, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Central Nervous System, Neurodegeneration, Multiinfarct Dementia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Impairments in cognition and behavior affecting functional status due to pathologic changes resulting from ..."
+ },
+ {
+ "path": "docs_md/articles/abdominal-wall_e708af38-508f-4404-b7c5-6b8c7d75804f.md",
+ "title": "Abdominal Wall",
+ "docid": "e708af38-508f-4404-b7c5-6b8c7d75804f",
+ "breadcrumbs": [
+ "Ultrasound",
+ "Anatomy",
+ "Abdomen",
+ "Abdominal Wall"
+ ],
+ "authors": [
+ {
+ "key": "390c5f66-1ba7-429e-a1d6-23fd9c95b869",
+ "value": "Tara A. Morgan, MD"
+ }
+ ],
+ "pageKeywords": "Ultrasound, Anatomy, Abdomen, Abdominal Wall",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# TERMINOLOGY\n\n- ## Definitions\n \n \n - Abdomen is region between diaphragm and pelvis\n\n# GROSS ANATOMY\n\n- ## Anatomic Boundaries\n \n \n - Ant..."
+ },
+ {
+ "path": "docs_md/articles/medulla_af35849e-97fd-4b24-a6bd-482be5afb2dd.md",
+ "title": "Medulla",
+ "docid": "af35849e-97fd-4b24-a6bd-482be5afb2dd",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Infratentorial Brain",
+ "Medulla"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Infratentorial Brain, Medulla",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Cranial nerves (CN)\n - Trigeminal nerve (CNV)\n - Vestibulocochlear nerve (CNVIII)\n ..."
+ },
+ {
+ "path": "docs_md/articles/abnormal-shape-configuration-of-corpus-callosum_238ca32d-6bc6-4f5a-81b1-6601dd605856.md",
+ "title": "Abnormal Shape/Configuration of Corpus Callosum",
+ "docid": "238ca32d-6bc6-4f5a-81b1-6601dd605856",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Differential Diagnosis",
+ "Brain",
+ "Abnormal Shape/Configuration of Corpus Callosum"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Differential Diagnosis, Brain, Abnormal Shape/Configuration of Corpus Callosum",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Clinical features to consider\n - Normal corpus callosum (CC) var..."
+ },
+ {
+ "path": "docs_md/articles/rathke-cleft-cyst_a5a3a735-ad86-4fd2-bcb8-2181c48ba3da.md",
+ "title": "Rathke Cleft Cyst",
+ "docid": "a5a3a735-ad86-4fd2-bcb8-2181c48ba3da",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Congenital",
+ "Rathke Cleft Cyst"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Congenital, Rathke Cleft Cyst",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Nonneoplastic cyst arising from remnants of embryonic Rathke cleft\n - Benign, sellar region endodermal..."
+ },
+ {
+ "path": "docs_md/articles/neuromyelitis-optica-spectrum-disorders_54d4a8bc-9267-4df6-98c1-f22aae051d01.md",
+ "title": "Neuromyelitis Optica Spectrum Disorders",
+ "docid": "54d4a8bc-9267-4df6-98c1-f22aae051d01",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Disease",
+ "Inflammatory and Demyelinating Disease",
+ "Neuromyelitis Optica Spectrum Disorders"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Disease, Inflammatory and Demyelinating Disease, Neuromyelitis Optica Spectrum Disorders",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Neuromyelitis optica spectrum disorders (NMOSDs)\n - MOG antibody-associated disease (MOG-AAD)\n - Auto..."
+ },
+ {
+ "path": "docs_md/articles/ostiomeatal-unit_81ab5811-7980-498e-b527-2b3520b6bab2.md",
+ "title": "Ostiomeatal Unit",
+ "docid": "81ab5811-7980-498e-b527-2b3520b6bab2",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Nose and Sinuses",
+ "Ostiomeatal Unit"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Nose and Sinuses, Ostiomeatal Unit",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Ostiomeatal unit (OMU); ostiomeatal complex (OMC); uncinate process (UP); hiatus semilunaris (HS)\n- #..."
+ },
+ {
+ "path": "docs_md/articles/pheochromocytoma_1bfc887d-4686-445b-a0d2-f3b380a0da3a.md",
+ "title": "Pheochromocytoma",
+ "docid": "1bfc887d-4686-445b-a0d2-f3b380a0da3a",
+ "breadcrumbs": [
+ "Ultrasound",
+ "Diagnosis",
+ "Adrenal Gland",
+ "Pheochromocytoma"
+ ],
+ "authors": [
+ {
+ "key": "7e25292c-4d6a-4f35-98b2-1877e5989352",
+ "value": "Ashish P. Wasnik, MD, FSAR"
+ }
+ ],
+ "pageKeywords": "Ultrasound, Diagnosis, Adrenal Gland, Pheochromocytoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Rare catecholamine-secreting tumor arising from chromaffin cells of adrenal medulla\n - Termed **paragang..."
+ },
+ {
+ "path": "docs_md/articles/primary-auditory-and-auditory-association-cortex-areas-41-42_1689b518-6d26-462e-bef1-0a89ac45b7c4.md",
+ "title": "Primary Auditory and Auditory Association Cortex (Areas 41, 42)",
+ "docid": "1689b518-6d26-462e-bef1-0a89ac45b7c4",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Primary Auditory and Auditory Association Cortex (Areas 41, 42)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Primary Auditory and Auditory Association Cortex (Areas 41, 42)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Transverse temporal gyrus of Heschl: Primary auditory cortex (area 41)\n - Located in ..."
+ },
+ {
+ "path": "docs_md/articles/trochlear-nerve-cniv_cc69e654-b9cd-465b-8437-fba44f3c034b.md",
+ "title": "Trochlear Nerve (CNIV)",
+ "docid": "cc69e654-b9cd-465b-8437-fba44f3c034b",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Trochlear Nerve (CNIV)"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ },
+ {
+ "key": "b0a6efa4-ad68-430c-b5da-f5c904adf809",
+ "value": "Ryan P. Cabeen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Trochlear Nerve (CNIV)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Trochlear nerve (CNIV)\n- ### Synonyms\n \n \n - 4th cranial nerve\n- ### Definitions\n \n \n - CNI..."
+ },
+ {
+ "path": "docs_md/articles/creutzfeldt-jakob-disease-cjd_e1b27954-6591-4bb0-a659-b13790492620.md",
+ "title": "Creutzfeldt-Jakob Disease (CJD)",
+ "docid": "e1b27954-6591-4bb0-a659-b13790492620",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Creutzfeldt-Jakob Disease (CJD)"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Creutzfeldt-Jakob Disease (CJD)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Creutzfeldt-Jakob disease (CJD): Rapidly progressing, fatal, potentially transmissible dementia caused by p..."
+ },
+ {
+ "path": "docs_md/articles/cavum-septi-pellucidi-csp_02127bd4-1efa-4056-925e-f1a1bbadf154.md",
+ "title": "Cavum Septi Pellucidi (CSP)",
+ "docid": "02127bd4-1efa-4056-925e-f1a1bbadf154",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Normal Variants",
+ "Cavum Septi Pellucidi (CSP)"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Normal Variants, Cavum Septi Pellucidi (CSP)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Cystic CSF cavity of septum pellucidum (SP)\n - Occurs ± cavum vergae (CV)\n- ## Imaging\n \n \n -..."
+ },
+ {
+ "path": "docs_md/articles/acute-hypertensive-encephalopathy-pres_890c1bd4-c108-49a1-8557-c8c701a7f278.md",
+ "title": "Acute Hypertensive Encephalopathy, PRES",
+ "docid": "890c1bd4-c108-49a1-8557-c8c701a7f278",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations",
+ "Acute Hypertensive Encephalopathy, PRES"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations, Acute Hypertensive Encephalopathy, PRES",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Cerebrovascular autoregulatory disorder\n - Many etiologies with HTN as common component\n - Pree..."
+ },
+ {
+ "path": "docs_md/articles/gyral-sulcal-anatomy_849da2a0-4a32-4a07-8f00-c69291e59434.md",
+ "title": "Gyral/Sulcal Anatomy",
+ "docid": "849da2a0-4a32-4a07-8f00-c69291e59434",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Gyral/Sulcal Anatomy"
+ ],
+ "authors": [
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Gyral/Sulcal Anatomy",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Title",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Lobes\n \n \n - Frontal lobe\n - Extends to central sulcus\n - Separated inferiorly & laterally from temp..."
+ },
+ {
+ "path": "docs_md/articles/functional-network-overview_ef0be4c8-3d36-4ca9-b4c5-f22f66d2b367.md",
+ "title": "Functional Network Overview",
+ "docid": "ef0be4c8-3d36-4ca9-b4c5-f22f66d2b367",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Brain Network Anatomy",
+ "Functional Network Overview"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Brain Network Anatomy, Functional Network Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Numerous proposed brain network parcellations show similar features with at least 5 core networks comm..."
+ },
+ {
+ "path": "docs_md/articles/fusiform-arterial-enlargement_31d50b93-b057-4da3-86b5-4cc8fb0bc806.md",
+ "title": "Fusiform Arterial Enlargement",
+ "docid": "31d50b93-b057-4da3-86b5-4cc8fb0bc806",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Arteries",
+ "Anatomically Based Differentials",
+ "Fusiform Arterial Enlargement"
+ ],
+ "authors": [
+ {
+ "key": "2bca6b86-1eca-4e93-b997-4e18913686a7",
+ "value": "Hediyeh Baradaran, MD, MS"
+ },
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Arteries, Anatomically Based Differentials, Fusiform Arterial Enlargement",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Ectasia = elongated/tortuous artery\n - Fusiform aneurysm\n - L..."
+ },
+ {
+ "path": "docs_md/articles/otosclerosis_ddc7b884-3c17-4834-9e96-d985c6b618a9.md",
+ "title": "Otosclerosis",
+ "docid": "ddc7b884-3c17-4834-9e96-d985c6b618a9",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Temporal Bone",
+ "Inner Ear",
+ "Infectious and Inflammatory Lesions",
+ "Otosclerosis"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ },
+ {
+ "key": "4b6589b0-9b8d-4467-8a90-01a0a59742fc",
+ "value": "Troy A. Hutchins, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Temporal Bone, Inner Ear, Infectious and Inflammatory Lesions, Otosclerosis",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Synonym:**Otospongiosis**\n - Types: Fenestral otosclerosis (FOto), cochlear otosclerosis (COto)\n - Pa..."
+ },
+ {
+ "path": "docs_md/articles/meckel-cave-lesion_bca301d4-7e23-442d-8469-e561693e19f4.md",
+ "title": "Meckel Cave Lesion",
+ "docid": "bca301d4-7e23-442d-8469-e561693e19f4",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Veins, Venous Sinuses",
+ "Anatomically Based Differentials",
+ "Meckel Cave Lesion"
+ ],
+ "authors": [
+ {
+ "key": "318f80ab-6abb-4067-a809-2ebdaa5a30c9",
+ "value": "Kalen Riley, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Veins, Venous Sinuses, Anatomically Based Differentials, Meckel Cave Lesion",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - **Normal Meckel cave** **(MC)**\n - **Anatomy**\n ..."
+ },
+ {
+ "path": "docs_md/articles/adrenal-cyst_c5d717a3-3d6e-4e86-9efe-1ad0ec14740f.md",
+ "title": "Adrenal Cyst",
+ "docid": "c5d717a3-3d6e-4e86-9efe-1ad0ec14740f",
+ "breadcrumbs": [
+ "Genitourinary",
+ "Diagnosis",
+ "Adrenal",
+ "Benign Neoplasms",
+ "Adrenal Cyst"
+ ],
+ "authors": [
+ {
+ "key": "c3463c5c-31d3-4489-bbfe-6b895abdb86d",
+ "value": "Mitchell Tublin, MD"
+ }
+ ],
+ "pageKeywords": "Genitourinary, Diagnosis, Adrenal, Benign Neoplasms, Adrenal Cyst",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Imaging\n \n \n - \"Adrenal cyst\" is descriptive term, not pathological diagnosis\n - True adrenal cysts \n - Majority a..."
+ },
+ {
+ "path": "docs_md/articles/white-matter-injury-of-prematurity_e6bd62ad-be89-4b4b-81ce-550584a44454.md",
+ "title": "White Matter Injury of Prematurity",
+ "docid": "e6bd62ad-be89-4b4b-81ce-550584a44454",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Cerebral Ischemia and Infarction",
+ "White Matter Injury of Prematurity "
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Cerebral Ischemia and Infarction, White Matter Injury of Prematurity ",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - White matter (WM)\n - Brain injury occurring before 37-weeks gestation, resulting in loss of periventri..."
+ },
+ {
+ "path": "docs_md/articles/umbilical-hernia_ff51faeb-9832-4e87-a6cc-ca45673d754f.md",
+ "title": "Umbilical Hernia",
+ "docid": "ff51faeb-9832-4e87-a6cc-ca45673d754f",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Umbilical Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Umbilical Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Protrusion of abdominal contents (omental fat ± bowel) into or through anterior abdominal wall via umbilica..."
+ },
+ {
+ "path": "docs_md/articles/dilatation-of-thoracic-aorta_3b177a9c-04f3-4d15-9d18-decc5c236e7e.md",
+ "title": "Dilatation of Thoracic Aorta",
+ "docid": "3b177a9c-04f3-4d15-9d18-decc5c236e7e",
+ "breadcrumbs": [
+ "Chest",
+ "Differential Diagnosis",
+ "Thoracic Aorta",
+ "General Imaging Patterns",
+ "Dilatation of Thoracic Aorta"
+ ],
+ "authors": [
+ {
+ "key": "c4c34d93-63f8-4d7e-93b2-9a7232b87ec6",
+ "value": "John P. Lichtenberger, III, MD"
+ }
+ ],
+ "pageKeywords": "Chest, Differential Diagnosis, Thoracic Aorta, General Imaging Patterns, Dilatation of Thoracic Aorta",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Ascending aorta dilated ≥ 4.0 cm, aneurysmal ≥ 5.0 cm\n - Descending th..."
+ },
+ {
+ "path": "docs_md/articles/intracranial-hypotension_818a7972-1032-4d3e-a65a-97c494334aac.md",
+ "title": "Intracranial Hypotension",
+ "docid": "818a7972-1032-4d3e-a65a-97c494334aac",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "CSF Disorders",
+ "Intracranial Hypotension"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, CSF Disorders, Intracranial Hypotension",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Headache caused by ↓ intracranial CSF pressure\n- ## Imaging\n \n \n - Classic imaging quintet\n -..."
+ },
+ {
+ "path": "docs_md/articles/hydrocephalus_e9481739-278e-4682-ab1e-4326a77c3d0c.md",
+ "title": "Hydrocephalus",
+ "docid": "e9481739-278e-4682-ab1e-4326a77c3d0c",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Hydrocephalus"
+ ],
+ "authors": [
+ {
+ "key": "838e1722-2479-4fbd-a5fe-d965980a1a2c",
+ "value": "Blaise V. Jones, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Anatomy-Based Diagnoses, Ventricles and Cisterns, Hydrocephalus",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Ventriculomegaly caused by\n - Obstruction of CSF egress from ventricles: Intraventricular obstruct..."
+ },
+ {
+ "path": "docs_md/articles/hemangioma_afbe85a1-bf9d-443f-bcf5-b40793427ec1.md",
+ "title": "Hemangioma",
+ "docid": "afbe85a1-bf9d-443f-bcf5-b40793427ec1",
+ "breadcrumbs": [
+ "Spine",
+ "Diagnosis",
+ "Infection and Inflammatory Disorders",
+ "Neoplasms, Cysts, and Other Masses",
+ "Neoplasms",
+ "Extradural",
+ "Hemangioma"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Diagnosis, Infection and Inflammatory Disorders, Neoplasms, Cysts, and Other Masses, Neoplasms, Extradural, Hemangioma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Common benign venous malformation within vertebrae\n - Usually intraosseous, may have epidural componen..."
+ },
+ {
+ "path": "docs_md/articles/stroke-therapy_eecb2d0f-ef14-44df-be8e-137567226412.md",
+ "title": "Stroke Therapy",
+ "docid": "eecb2d0f-ef14-44df-be8e-137567226412",
+ "breadcrumbs": [
+ "Interventional Radiology",
+ "Procedures",
+ "Arterial Procedures",
+ "Cranial Revascularization",
+ "Stroke Therapy"
+ ],
+ "authors": [
+ {
+ "key": "bccfc1a3-a6b8-4707-b2bf-589d9650f769",
+ "value": "Jared Halpin, MD"
+ },
+ {
+ "key": "8fe1db5b-d23b-459d-9ab0-0cba2c16a0ac",
+ "value": "Coleman O. Martin, MD"
+ }
+ ],
+ "pageKeywords": "Interventional Radiology, Procedures, Arterial Procedures, Cranial Revascularization, Stroke Therapy",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - **Stroke**: Rapidly developing loss of brain function(s) due to disturbance in blood supply to brain\n - ..."
+ },
+ {
+ "path": "docs_md/articles/pericardial-mass_39979947-4afb-4370-86ed-6b6d196bca78.md",
+ "title": "Pericardial Mass",
+ "docid": "39979947-4afb-4370-86ed-6b6d196bca78",
+ "breadcrumbs": [
+ "Cardiac",
+ "Differential Diagnosis",
+ "Pericardial Mass"
+ ],
+ "authors": [
+ {
+ "key": "df804626-c042-4296-96e3-836a6da50fd6",
+ "value": "Gregory Kicska, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Differential Diagnosis, Pericardial Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Diagnostic evaluation should focus on distinction between neoplastic and ..."
+ },
+ {
+ "path": "docs_md/articles/toxic-megacolon_5e7a0d4d-15b1-4a69-b530-b9fc220d5574.md",
+ "title": "Toxic Megacolon",
+ "docid": "5e7a0d4d-15b1-4a69-b530-b9fc220d5574",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Toxic Megacolon"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Toxic Megacolon",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Any etiology of severe colitis may result in toxic megacolon\n - ..."
+ },
+ {
+ "path": "docs_md/articles/odynophagia_2bcc510a-cf79-44c6-b57a-515314eaf27c.md",
+ "title": "Odynophagia",
+ "docid": "2bcc510a-cf79-44c6-b57a-515314eaf27c",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Clinically Based Differentials",
+ "Odynophagia"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Clinically Based Differentials, Odynophagia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Odynophagia: Pain on swallowing\n - Almost always indicates mucos..."
+ },
+ {
+ "path": "docs_md/articles/dilated-esophagus_c703e33f-0a4b-4a16-9569-f37c32dff957.md",
+ "title": "Dilated Esophagus",
+ "docid": "c703e33f-0a4b-4a16-9569-f37c32dff957",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Generic Imaging Patterns",
+ "Dilated Esophagus"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Generic Imaging Patterns, Dilated Esophagus",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Check for history of prior surgery\n - Esophagectomy (Ivor-Lewis ..."
+ },
+ {
+ "path": "docs_md/articles/cyst-with-nodule_6cb71737-f574-4121-a8fb-02eeada9f9f7.md",
+ "title": "Cyst With Nodule",
+ "docid": "6cb71737-f574-4121-a8fb-02eeada9f9f7",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Brain Parenchyma, General",
+ "Generic Imaging Patterns",
+ "Cyst With Nodule"
+ ],
+ "authors": [
+ {
+ "key": "4b6589b0-9b8d-4467-8a90-01a0a59742fc",
+ "value": "Troy A. Hutchins, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Brain Parenchyma, General, Generic Imaging Patterns, Cyst With Nodule",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Cystic lesions with solid nodular components can be divided into 2 catego..."
+ },
+ {
+ "path": "docs_md/articles/vertebral-body-thickened-bony-trabeculae_94acd361-5ac3-475f-a87b-f0d8d24e3b91.md",
+ "title": "Vertebral Body Thickened Bony Trabeculae",
+ "docid": "94acd361-5ac3-475f-a87b-f0d8d24e3b91",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Modality-Specific Imaging Findings",
+ "Vertebral Body Thickened Bony Trabeculae"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Modality-Specific Imaging Findings, Vertebral Body Thickened Bony Trabeculae",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Vertebral expansion in Paget disease, fibrous dysplasia, plasmacytoma\n-..."
+ },
+ {
+ "path": "docs_md/articles/radiation-and-chemotherapy_c1069d36-ca23-443e-9b68-266bf8affc78.md",
+ "title": "Radiation and Chemotherapy",
+ "docid": "c1069d36-ca23-443e-9b68-266bf8affc78",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations",
+ "Radiation and Chemotherapy"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations, Radiation and Chemotherapy",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Radiation-induced brain injury: Acute, early delayed, late delayed injury\n- ### Imaging\n \n \n - **Rad..."
+ },
+ {
+ "path": "docs_md/articles/neurotransmitter-systems_b67f45e2-1418-4965-8e2f-b0c1f2a324d3.md",
+ "title": "Neurotransmitter Systems",
+ "docid": "b67f45e2-1418-4965-8e2f-b0c1f2a324d3",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Brain Network Anatomy",
+ "Neurotransmitter Systems"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Brain Network Anatomy, Neurotransmitter Systems",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - **Glutamate** and **GABA** are primary neurotransmitters in brain\n - Glutamate is main excita..."
+ },
+ {
+ "path": "docs_md/articles/multiple-colonic-filling-defects_49d69249-8dcf-4423-a03a-1d43274c5a3a.md",
+ "title": "Multiple Colonic Filling Defects",
+ "docid": "49d69249-8dcf-4423-a03a-1d43274c5a3a",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Multiple Colonic Filling Defects"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Multiple Colonic Filling Defects",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Check if defects are movable (gas or feces)\n- ## Helpful Clues for Common..."
+ },
+ {
+ "path": "docs_md/articles/gyral-sulcal-anatomy_299a5990-1805-4018-85b5-191d8416385b.md",
+ "title": "Gyral/Sulcal Anatomy",
+ "docid": "299a5990-1805-4018-85b5-191d8416385b",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Functional MRI",
+ "Regional Brain Anatomy",
+ "Gyral/Sulcal Anatomy"
+ ],
+ "authors": [
+ {
+ "key": "51f7a216-a89b-4c37-87d1-0a27f25089ea",
+ "value": "Lubdha M. Shah, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Functional MRI, Regional Brain Anatomy, Gyral/Sulcal Anatomy",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Title",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Lobes\n \n \n - Frontal lobe\n - Extends to central sulcus\n - Separated inferiorly & laterally from temp..."
+ },
+ {
+ "path": "docs_md/articles/confluent-white-matter-lesions_33041afc-b606-4d06-8fb6-495849d9659a.md",
+ "title": "Confluent White Matter Lesions",
+ "docid": "33041afc-b606-4d06-8fb6-495849d9659a",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Supratentorial Brain Parenchyma",
+ "Anatomically Based Differentials",
+ "Confluent White Matter Lesions"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Supratentorial Brain Parenchyma, Anatomically Based Differentials, Confluent White Matter Lesions",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Confluent white matter (WM) lesions are all T2/FLAIR hyperintense & CT ..."
+ },
+ {
+ "path": "docs_md/articles/craniocervical-junction-acute-injury_89ec23bf-2ed4-4694-98a7-7064d22cbf16.md",
+ "title": "Craniocervical Junction Acute Injury",
+ "docid": "89ec23bf-2ed4-4694-98a7-7064d22cbf16",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Craniovertebral Junction",
+ "Anatomically Based Differentials",
+ "Craniocervical Junction Acute Injury"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "86b8c311-8667-4afd-9b2b-0c2036a02b8a",
+ "value": "Julia R. Crim, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Craniovertebral Junction, Anatomically Based Differentials, Craniocervical Junction Acute Injury",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Coronal, sagittal CT reformations essential for full evaluation of injury..."
+ },
+ {
+ "path": "docs_md/articles/acute-hypertensive-encephalopathy-pres_efc6f9c2-dad9-4eb8-bad2-421bfaf1ec57.md",
+ "title": "Acute Hypertensive Encephalopathy, PRES",
+ "docid": "efc6f9c2-dad9-4eb8-bad2-421bfaf1ec57",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Acute Hypertensive Encephalopathy, PRES"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Acute Hypertensive Encephalopathy, PRES",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Cerebrovascular autoregulatory disorder\n - Many etiologies with HTN as common component\n - Gl..."
+ },
+ {
+ "path": "docs_md/articles/abducens-nerve-cnvi_655e63da-d744-4267-9d90-07f52493bbc0.md",
+ "title": "Abducens Nerve (CNVI)",
+ "docid": "655e63da-d744-4267-9d90-07f52493bbc0",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Abducens Nerve (CNVI)"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Abducens Nerve (CNVI)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Abducens nerve (CNVI)\n- ### Synonyms\n \n \n - Abducens nerve: 6th cranial nerve\n- ### Definitions\n..."
+ },
+ {
+ "path": "docs_md/articles/quadrigeminal-cistern-mass_828ddbbf-3daf-45b9-8dce-2ab3582fddaa.md",
+ "title": "Quadrigeminal Cistern Mass",
+ "docid": "828ddbbf-3daf-45b9-8dce-2ab3582fddaa",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Quadrigeminal Cistern Mass"
+ ],
+ "authors": [
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Quadrigeminal Cistern Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Quadrigeminal cistern (QC) lesions are smaller subset of pineal region ma..."
+ },
+ {
+ "path": "docs_md/articles/rhabdomyoma_2915b0ba-a2fc-425c-beb7-2566dd945aed.md",
+ "title": "Rhabdomyoma",
+ "docid": "2915b0ba-a2fc-425c-beb7-2566dd945aed",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Cardiac",
+ "Miscellaneous",
+ "Rhabdomyoma"
+ ],
+ "authors": [
+ {
+ "key": "7e393d6e-f8be-4315-b1cd-b4639ee57a5f",
+ "value": "Randy R. Richardson, MD"
+ },
+ {
+ "key": "db1ca0c5-292f-4acd-847d-c73a4f4ba734",
+ "value": "Ryan A. Moore, MD"
+ },
+ {
+ "key": "961f3a7f-ad62-43bc-98f4-5116b17ab812",
+ "value": "Paula J. Woodward, MD, FSRU"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Cardiac, Miscellaneous, Rhabdomyoma",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Congenital cardiac hamartoma composed of abnormal myocytes\n- ## Imaging\n \n \n - Initial diagnosis is of..."
+ },
+ {
+ "path": "docs_md/articles/aortic-aneurysm-rupture_e64e6a27-0c8d-4b4f-8ca5-d2e65c9f2e9a.md",
+ "title": "Aortic Aneurysm: Rupture",
+ "docid": "e64e6a27-0c8d-4b4f-8ca5-d2e65c9f2e9a",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Aortic Aneurysm: Rupture"
+ ],
+ "authors": [
+ {
+ "key": "b00d2bdb-66e1-41ed-90b4-c52904f4d598",
+ "value": "Seth Kligerman, MD, MS"
+ },
+ {
+ "key": "9ad9af12-61a1-44d6-af52-0ee1f38eb298",
+ "value": "Davis Vigneault, MD, DPhil"
+ },
+ {
+ "key": "5de0df07-7b3e-4678-8767-1519e1153f29",
+ "value": "Dominik Fleischmann, MD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Aortic Aneurysm: Rupture",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Dilated aorta with disruption through all 3 layers of aortic wall leading to extravasation of blood into su..."
+ },
+ {
+ "path": "docs_md/articles/drug-abuse_48859403-0b26-44d8-ba74-e0919e4c3147.md",
+ "title": "Drug Abuse",
+ "docid": "48859403-0b26-44d8-ba74-e0919e4c3147",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations",
+ "Drug Abuse"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations, Drug Abuse",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Many drugs (prescription, illicit, or street) have adverse CNS effects\n - Illicit drug use often..."
+ },
+ {
+ "path": "docs_md/articles/large-iac_d5405c3d-6941-4a2d-abeb-dd8ccf2b5d45.md",
+ "title": "Large IAC",
+ "docid": "d5405c3d-6941-4a2d-abeb-dd8ccf2b5d45",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Anatomically Based Differentials",
+ "Large IAC"
+ ],
+ "authors": [
+ {
+ "key": "eef2f839-5706-47b9-89c3-60d8315b2b3a",
+ "value": "Nicholas A. Koontz, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Anatomically Based Differentials, Large IAC",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Bilateral large internal auditory canal (IAC)\n - Can be normal v..."
+ },
+ {
+ "path": "docs_md/articles/inner-ear-lesion-adult_e5bbf757-d77a-4546-a848-d1a1a64cb230.md",
+ "title": "Inner Ear Lesion, Adult",
+ "docid": "e5bbf757-d77a-4546-a848-d1a1a64cb230",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "Temporal Bone",
+ "Anatomically Based Differentials",
+ "Inner Ear Lesion, Adult"
+ ],
+ "authors": [
+ {
+ "key": "d19354f3-7ff2-495a-ad3f-064122e45602",
+ "value": "Bernadette L. Koch, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, Temporal Bone, Anatomically Based Differentials, Inner Ear Lesion, Adult",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Differential encompasses all lesions, including normal variants, that may..."
+ },
+ {
+ "path": "docs_md/articles/oculomotor-nerve-cniii_495aba11-106f-439d-8516-6a445b085919.md",
+ "title": "Oculomotor Nerve (CNIII)",
+ "docid": "495aba11-106f-439d-8516-6a445b085919",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Oculomotor Nerve (CNIII) "
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Oculomotor Nerve (CNIII) ",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Oculomotor nerve (CNIII)\n - Oculomotor nuclear complex (ONC)\n- ### Synonyms\n \n \n - 3rd crania..."
+ },
+ {
+ "path": "docs_md/articles/colonic-thumbprinting_3fc39bd0-f5b3-4c51-b352-37f263a2d2fc.md",
+ "title": "Colonic Thumbprinting",
+ "docid": "3fc39bd0-f5b3-4c51-b352-37f263a2d2fc",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Colonic Thumbprinting"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Colonic Thumbprinting",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Thumbprinting describes rounded thickening of transverse colonic folds; u..."
+ },
+ {
+ "path": "docs_md/articles/lyme-disease_082aad00-d3cf-4b75-a9aa-5ed2c724959c.md",
+ "title": "Lyme Disease",
+ "docid": "082aad00-d3cf-4b75-a9aa-5ed2c724959c",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Diseases",
+ "Acquired Infections",
+ "Lyme Disease"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Diseases, Acquired Infections, Lyme Disease",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Lyme disease (LD), Lyme neuroborreliosis (LNB)\n - Multisystem, multistage inflammatory disease\n ..."
+ },
+ {
+ "path": "docs_md/articles/primary-motor-cortex-area-4_81b77087-f4ef-42d3-a13b-015500243b95.md",
+ "title": "Primary Motor Cortex (Area 4)",
+ "docid": "81b77087-f4ef-42d3-a13b-015500243b95",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Primary Motor Cortex (Area 4)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Primary Motor Cortex (Area 4)",
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+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Anterior surface of central sulcus and superior portion of precentral gyrus\n- ### Boundaries\n ..."
+ },
+ {
+ "path": "docs_md/articles/aging-brain-normal_f8dc8f27-f256-480d-9393-7ec3495a3d27.md",
+ "title": "Aging Brain, Normal",
+ "docid": "f8dc8f27-f256-480d-9393-7ec3495a3d27",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Supratentorial Brain Parenchyma",
+ "Anatomically Based Differentials",
+ "Basal Ganglia Calcification"
+ ],
+ "authors": null,
+ "pageKeywords": null,
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Basal ganglia (BG) Ca⁺⁺ is end result of multiple toxic, metabolic, infla..."
+ },
+ {
+ "path": "docs_md/articles/torch-infections_3b509e1c-83cf-4793-8307-e0afa70781ce.md",
+ "title": "TORCH Infections",
+ "docid": "3b509e1c-83cf-4793-8307-e0afa70781ce",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Brain",
+ "Metabolic, Infectious, and Inflammatory Disorders",
+ "TORCH Infections"
+ ],
+ "authors": [
+ {
+ "key": "838e1722-2479-4fbd-a5fe-d965980a1a2c",
+ "value": "Blaise V. Jones, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Brain, Metabolic, Infectious, and Inflammatory Disorders, TORCH Infections",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - TORCH/TORCHES: Acronym for congenital infections caused by transplacental transmission of pathogens\n ..."
+ },
+ {
+ "path": "docs_md/articles/hyperattenuating-dense-artery_70b5e153-27a5-4871-aaf3-0942c49f02e0.md",
+ "title": "Hyperattenuating (\"Dense\") Artery",
+ "docid": "70b5e153-27a5-4871-aaf3-0942c49f02e0",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Arteries",
+ "Modality-Specific Imaging Findings",
+ "Hyperattenuating (\"Dense\") Artery"
+ ],
+ "authors": [
+ {
+ "key": "2bca6b86-1eca-4e93-b997-4e18913686a7",
+ "value": "Hediyeh Baradaran, MD, MS"
+ },
+ {
+ "key": "7cc3ba75-2642-4233-b9f6-0ce69ffe28f3",
+ "value": "Sheri L. Harder, MD, FRCPC"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Arteries, Modality-Specific Imaging Findings, Hyperattenuating (\"Dense\") Artery",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Presence, localization of focal neurologic findings important\n - High ..."
+ },
+ {
+ "path": "docs_md/articles/ahle_0ec0bca6-abee-4931-a6ed-43541b626261.md",
+ "title": "AHLE",
+ "docid": "0ec0bca6-abee-4931-a6ed-43541b626261",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Disease",
+ "Inflammatory and Demyelinating Disease",
+ "AHLE"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Disease, Inflammatory and Demyelinating Disease, AHLE",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Hyperacute, fulminant hemorrhagic perivascular demyelinating disorder\n - Usually viral or immunization r..."
+ },
+ {
+ "path": "docs_md/articles/brain-tumor-in-newborn-infant_12b32579-c99b-41c0-95fd-f2ad1fc4a4fd.md",
+ "title": "Brain Tumor in Newborn/Infant",
+ "docid": "12b32579-c99b-41c0-95fd-f2ad1fc4a4fd",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Brain Parenchyma, General",
+ "Clinically Based Differentials",
+ "Brain Tumor in Newborn/Infant"
+ ],
+ "authors": [
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Brain Parenchyma, General, Clinically Based Differentials, Brain Tumor in Newborn/Infant",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Newborn/infant brain tumors\n - Typically large, bulky, inhomogen..."
+ },
+ {
+ "path": "docs_md/articles/periventricular-t2-flair-hyperintense-lesions_b317aae2-6370-4ba3-911a-15c12ac035b3.md",
+ "title": "Periventricular T2-/FLAIR-Hyperintense Lesions",
+ "docid": "b317aae2-6370-4ba3-911a-15c12ac035b3",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Ventricles, Periventricular Regions",
+ "Modality-Specific Imaging Findings",
+ "Periventricular T2-/FLAIR-Hyperintense Lesions"
+ ],
+ "authors": [
+ {
+ "key": "4b6589b0-9b8d-4467-8a90-01a0a59742fc",
+ "value": "Troy A. Hutchins, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Ventricles, Periventricular Regions, Modality-Specific Imaging Findings, Periventricular T2-/FLAIR-Hyperintense Lesions",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Periventricular T2-/FLAIR-hyperintense lesions often nonspecific with s..."
+ },
+ {
+ "path": "docs_md/articles/cnv3-motor-denervation_84c14a32-d0b3-4e83-bb8f-cb3b9964fb4a.md",
+ "title": "CNV3 Motor Denervation",
+ "docid": "84c14a32-d0b3-4e83-bb8f-cb3b9964fb4a",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Masticator Space",
+ "Pseudolesions",
+ "CNV3 Motor Denervation"
+ ],
+ "authors": [
+ {
+ "key": "530afd4d-6f67-4edf-8925-dd23ebf434f3",
+ "value": "Jaclyn E. Thiessen, MD"
+ },
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Masticator Space, Pseudolesions, CNV3 Motor Denervation",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Abbreviations: Trigeminal nerve (CNV)\n - Mandibular nerve: 3rd division of CNV (CNV3)\n - Only..."
+ },
+ {
+ "path": "docs_md/articles/frontal-pole-area-10_b36192b6-08cc-4b94-9ca6-01240f25dff6.md",
+ "title": "Frontal Pole (Area 10)",
+ "docid": "b36192b6-08cc-4b94-9ca6-01240f25dff6",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Frontal Pole (Area 10)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Frontal Pole (Area 10)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Frontal pole (Fp)\n\n## Location and Boundaries\n\n- ### Location\n \n \n - Most rostral portion of pre..."
+ },
+ {
+ "path": "docs_md/articles/posterior-cerebral-artery_7bad3118-2ae8-4727-8f8d-fd8175c4e8c2.md",
+ "title": "Posterior Cerebral Artery",
+ "docid": "7bad3118-2ae8-4727-8f8d-fd8175c4e8c2",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Intracranial Arteries",
+ "Posterior Cerebral Artery"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Intracranial Arteries, Posterior Cerebral Artery",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Posterior cerebral artery (PCA)\n - Posterior communicating artery (PCoA)\n - Basilar artery (BA)..."
+ },
+ {
+ "path": "docs_md/articles/inguinal-hernia_cf4d4a15-6a85-4aeb-9563-7be7e8131bc7.md",
+ "title": "Inguinal Hernia",
+ "docid": "cf4d4a15-6a85-4aeb-9563-7be7e8131bc7",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Inguinal Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Inguinal Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Imaging\n \n \n - **Direct inguinal hernia**: Hernia passes through Hesselbach triangle (bounded by inguinal ligament, lateral ma..."
+ },
+ {
+ "path": "docs_md/articles/intracranial-internal-carotid-artery_7e9c58f7-6ba0-41e2-a363-43299fac430e.md",
+ "title": "Intracranial Internal Carotid Artery",
+ "docid": "7e9c58f7-6ba0-41e2-a363-43299fac430e",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Intracranial Arteries",
+ "Intracranial Internal Carotid Artery"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Intracranial Arteries, Intracranial Internal Carotid Artery",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Internal carotid artery (ICA)\n - Ophthalmic artery (OA)\n - Cavernous sinus (CS)\n\n## GROSS ANATO..."
+ },
+ {
+ "path": "docs_md/articles/intrahepatic-and-extrahepatic-duct-dilatation_96c36f11-a361-4f1c-a413-1ce7e79034f2.md",
+ "title": "Intrahepatic and Extrahepatic Duct Dilatation",
+ "docid": "96c36f11-a361-4f1c-a413-1ce7e79034f2",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Modality-Specific Imaging Findings",
+ "Ultrasound",
+ "Intrahepatic and Extrahepatic Duct Dilatation"
+ ],
+ "authors": [
+ {
+ "key": "b80cd6cc-b9a6-4b89-8de1-37282650b55e",
+ "value": "L. Nayeli Morimoto, MD"
+ },
+ {
+ "key": "b4e1fa52-80a4-4e86-9e6f-beb2fe21629b",
+ "value": "Aya Kamaya, MD, FSRU, FSAR"
+ },
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Modality-Specific Imaging Findings, Ultrasound, Intrahepatic and Extrahepatic Duct Dilatation",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Helpful Clues for Common Diagnoses\n \n \n - **Choledocholithiasis**\n - Most common location is in common bi..."
+ },
+ {
+ "path": "docs_md/articles/x-linked-adrenoleukodystrophy_389d8044-a381-4a6a-b6d8-fc490ea1682d.md",
+ "title": "X-Linked Adrenoleukodystrophy",
+ "docid": "389d8044-a381-4a6a-b6d8-fc490ea1682d",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Inherited Metabolic/Degenerative Disorders",
+ "Peroxisomal Disorders",
+ "X-Linked Adrenoleukodystrophy"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ },
+ {
+ "key": "e8af6d26-3aad-47c9-9083-5128aab09af2",
+ "value": "Susan I. Blaser, MD, FRCPC"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Inherited Metabolic/Degenerative Disorders, Peroxisomal Disorders, X-Linked Adrenoleukodystrophy",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Abbreviations\n - X-linked adrenoleukodystrophy (X-ALD, ALD)\n - Classic childhood ALD (C..."
+ },
+ {
+ "path": "docs_md/articles/intrasellar-lesion_391834ff-565f-401b-bfbd-0bc40f6b83bf.md",
+ "title": "Intrasellar Lesion",
+ "docid": "391834ff-565f-401b-bfbd-0bc40f6b83bf",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Intrasellar Lesion"
+ ],
+ "authors": [
+ {
+ "key": "e0282a62-994d-4550-a127-1eb773b1e920",
+ "value": "Blair A. Winegar, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Intrasellar Lesion",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Not all \"enlarged\" pituitary glands are abnormal\n - Size/height ..."
+ },
+ {
+ "path": "docs_md/articles/neurocysticercosis_d518dff8-cc30-46e5-8894-3926e6b987cf.md",
+ "title": "Neurocysticercosis",
+ "docid": "d518dff8-cc30-46e5-8894-3926e6b987cf",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Infectious Disease",
+ "Acquired Infections",
+ "Neurocysticercosis"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Infectious Disease, Acquired Infections, Neurocysticercosis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Neurocysticercosis (NCC): Intracranial parasitic infection caused by pork tapeworm *Taenia solium*\n- ## Ima..."
+ },
+ {
+ "path": "docs_md/articles/posterior-cingulate-cortex-areas-23-31_0d4c7603-274e-4d05-bc73-821ca71811ae.md",
+ "title": "Posterior Cingulate Cortex (Areas 23, 31)",
+ "docid": "0d4c7603-274e-4d05-bc73-821ca71811ae",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Posterior Cingulate Cortex (Areas 23, 31)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Posterior Cingulate Cortex (Areas 23, 31)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Posterior cingulate gyrus\n - Functionally related to adjacent precuneus and retrosplenial c..."
+ },
+ {
+ "path": "docs_md/articles/limbic-system_f2a117ed-9429-441d-baa0-5e99e05722ac.md",
+ "title": "Limbic System",
+ "docid": "f2a117ed-9429-441d-baa0-5e99e05722ac",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Limbic System"
+ ],
+ "authors": [
+ {
+ "key": "00279799-953b-49c0-b072-7b0ed0ac3122",
+ "value": "Farshid Sepehrband, PhD, MS, BS"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Limbic System",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - Limbic lobe\n - Phylogenetically older cortex\n - Fewer layers than neocortex\n ..."
+ },
+ {
+ "path": "docs_md/articles/primary-progressive-aphasia_5dca11fe-b5ee-404c-b22e-4008b7571844.md",
+ "title": "Primary Progressive Aphasia",
+ "docid": "5dca11fe-b5ee-404c-b22e-4008b7571844",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Central Nervous System",
+ "Neurodegeneration",
+ "Primary Progressive Aphasia"
+ ],
+ "authors": [
+ {
+ "key": "c92844c3-e14c-4eff-a8b8-68c82b8d2795",
+ "value": "Kyle Atcheson, MD"
+ },
+ {
+ "key": "1f262abe-db83-4f18-99af-00bd3045cd4d",
+ "value": "Marc Benayoun, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Central Nervous System, Neurodegeneration, Primary Progressive Aphasia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Group of heterogeneous neurodegenerative disorders characterized by prominent language and word-finding dif..."
+ },
+ {
+ "path": "docs_md/articles/traumatic-aortic-injury_061b04b5-e37e-4f63-a198-1020a984e041.md",
+ "title": "Traumatic Aortic Injury",
+ "docid": "061b04b5-e37e-4f63-a198-1020a984e041",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Traumatic Aortic Injury"
+ ],
+ "authors": [
+ {
+ "key": "770e1d77-2287-436e-910b-48232afc7842",
+ "value": "Prabhakar Rajiah, MBBS, MD, FACR, FRCR, FACC, FAHA, FSCCT"
+ },
+ {
+ "key": "8b719ccc-d695-4377-9afb-2b399714d382",
+ "value": "Terrance Healey, MD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Traumatic Aortic Injury",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Traumatic injury of aorta (TAI) as result of motor vehicle collision (MVC), fall, or, less commonly, penetr..."
+ },
+ {
+ "path": "docs_md/articles/progressive-supranuclear-palsy_840ed321-c0ab-4069-a07e-ad416232f916.md",
+ "title": "Progressive Supranuclear Palsy",
+ "docid": "840ed321-c0ab-4069-a07e-ad416232f916",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Progressive Supranuclear Palsy"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Progressive Supranuclear Palsy",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Neurodegenerative disease characterized by vertical supranuclear gaze palsy, postural instability, mild dem..."
+ },
+ {
+ "path": "docs_md/articles/right-aortic-arch_5f186c96-4cc3-453e-840d-12ebfad13115.md",
+ "title": "Right Aortic Arch",
+ "docid": "5f186c96-4cc3-453e-840d-12ebfad13115",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Right Aortic Arch"
+ ],
+ "authors": [
+ {
+ "key": "ee6ece9d-ad74-458c-a8df-11628ae7f879",
+ "value": "Arzu Canan, MD"
+ },
+ {
+ "key": "10bb95ac-a27a-4ebe-833b-e59fea07734b",
+ "value": "Santiago Martínez-Jiménez, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Right Aortic Arch",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Right aortic arch (RAA)\n - Aortic arch located to right of trachea\n - Common variations\n ..."
+ },
+ {
+ "path": "docs_md/articles/aortic-intramural-abnormality_75d7b37f-bc37-493b-8961-8b2a9001fb94.md",
+ "title": "Aortic Intramural Abnormality",
+ "docid": "75d7b37f-bc37-493b-8961-8b2a9001fb94",
+ "breadcrumbs": [
+ "Cardiac",
+ "Differential Diagnosis",
+ "Aortic Intramural Abnormality"
+ ],
+ "authors": [
+ {
+ "key": "df804626-c042-4296-96e3-836a6da50fd6",
+ "value": "Gregory Kicska, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Differential Diagnosis, Aortic Intramural Abnormality",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Aortic wall should measure < 4 mm\n - Aortic wall should be isointense ..."
+ },
+ {
+ "path": "docs_md/articles/vertebral-body-sclerosis-focal_b40961c7-d421-4ad6-bfb7-33d09bf797f5.md",
+ "title": "Vertebral Body Sclerosis, Focal",
+ "docid": "b40961c7-d421-4ad6-bfb7-33d09bf797f5",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Modality-Specific Imaging Findings",
+ "Vertebral Body Sclerosis, Focal"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Modality-Specific Imaging Findings, Vertebral Body Sclerosis, Focal",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Helpful Clues for Common Diagnoses\n \n \n - **Congenital**\n - Bone island\n - Most common..."
+ },
+ {
+ "path": "docs_md/articles/brainstem-tumors_ad1fb229-9f01-4ab3-8d0e-3c04167e7899.md",
+ "title": "Brainstem Tumors",
+ "docid": "ad1fb229-9f01-4ab3-8d0e-3c04167e7899",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Neoplasms",
+ "Brainstem Tumors"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Neoplasms, Brainstem Tumors",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Brainstem tumors (BSTs) distinguished by location, imaging appearance, & histology\n - Medullary,..."
+ },
+ {
+ "path": "docs_md/articles/vertebral-body-sclerosis-diffuse_dd817030-5fdf-4fd8-b740-6d2b8ce700fd.md",
+ "title": "Vertebral Body Sclerosis, Diffuse",
+ "docid": "dd817030-5fdf-4fd8-b740-6d2b8ce700fd",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Modality-Specific Imaging Findings",
+ "Vertebral Body Sclerosis, Diffuse"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "bf7af3a5-468c-48d0-8aea-4f6e808af979",
+ "value": "Bryson Borg, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Modality-Specific Imaging Findings, Vertebral Body Sclerosis, Diffuse",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Helpful Clues for Common Diagnoses\n \n \n - **Discogenic Sclerosis**\n - Sclerotic endplate marrow, correl..."
+ },
+ {
+ "path": "docs_md/articles/abnormal-brainstem-morphology_15c83858-1ce2-49da-a30e-85962f458c73.md",
+ "title": "Abnormal Brainstem Morphology",
+ "docid": "15c83858-1ce2-49da-a30e-85962f458c73",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Differential Diagnosis",
+ "Brain",
+ "Abnormal Brainstem Morphology"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Differential Diagnosis, Brain, Abnormal Brainstem Morphology",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Clinical features to consider\n - Common symptoms: Cranial neur..."
+ },
+ {
+ "path": "docs_md/articles/visual-network_404625d9-3125-4923-9f9d-53d0f81c3542.md",
+ "title": "Visual Network",
+ "docid": "404625d9-3125-4923-9f9d-53d0f81c3542",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Brain Network Anatomy",
+ "Visual Network"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Brain Network Anatomy, Visual Network",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# IMAGING ANATOMY\n\n- ## Overview\n \n \n - Visual cortex consumes virtually all of the occipital lobe, from primary sensory areas along the calcari..."
+ },
+ {
+ "path": "docs_md/articles/diffuse-axonal-injury_a466e24e-0c31-41ea-ad41-c8cc9d07322e.md",
+ "title": "Diffuse Axonal Injury",
+ "docid": "a466e24e-0c31-41ea-ad41-c8cc9d07322e",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Trauma",
+ "Primary Effects of CNS Trauma",
+ "Diffuse Axonal Injury"
+ ],
+ "authors": [
+ {
+ "key": "cdbaaa96-a7b4-4498-a355-a2823a7d9e26",
+ "value": "Kelly A. Dahlstrom, DO"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Trauma, Primary Effects of CNS Trauma, Diffuse Axonal Injury",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Diffuse axonal injury (DAI): Diffuse injury to axons in cerebral hemispheres, corpus callosum, brainstem ..."
+ },
+ {
+ "path": "docs_md/articles/cnxi-accessory-nerve_18e60151-70bc-40a1-9b4f-4b86f8fd65c2.md",
+ "title": "CNXI (Accessory Nerve)",
+ "docid": "18e60151-70bc-40a1-9b4f-4b86f8fd65c2",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNXI (Accessory Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "6013f8cc-4944-4129-a1fe-6af055868136",
+ "value": "Thomas Jose Eluvathingal Muttikkal, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNXI (Accessory Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Accessory nerve (CNXI)\n- ### Synonyms\n \n \n - 11th cranial nerve (CN), CN11\n- ### Definitions\n \n..."
+ },
+ {
+ "path": "docs_md/articles/intramedullary-mass_635c114e-6260-4e9d-a36a-368deeb05f05.md",
+ "title": "Intramedullary Mass",
+ "docid": "635c114e-6260-4e9d-a36a-368deeb05f05",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Intramedullary",
+ "Anatomically Based Differentials",
+ "Intramedullary Mass"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "bf7af3a5-468c-48d0-8aea-4f6e808af979",
+ "value": "Bryson Borg, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Intramedullary, Anatomically Based Differentials, Intramedullary Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - MR ± contrast is best tool to evaluate intramedullary processes of cord\n ..."
+ },
+ {
+ "path": "docs_md/articles/parotid-schwannoma_039d782c-2e1e-455f-9cdc-dc00dc65c750.md",
+ "title": "Parotid Schwannoma",
+ "docid": "039d782c-2e1e-455f-9cdc-dc00dc65c750",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Parotid Space",
+ "Benign Tumors",
+ "Parotid Schwannoma"
+ ],
+ "authors": [
+ {
+ "key": "639a3888-2423-42a0-ba09-67dd25a0b4f3",
+ "value": "Lisa J. Koenig, BChD, DDS, MS"
+ },
+ {
+ "key": "6e26637f-9cb3-4b8a-8e59-79c6c8bfe097",
+ "value": "Hilda E. Stambuk, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Parotid Space, Benign Tumors, Parotid Schwannoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Benign nerve sheath neoplasm from Schwann cells of intraparotid facial nerve (CNVII)\n- ## Imaging\n \n \n ..."
+ },
+ {
+ "path": "docs_md/articles/dural-sinuses_deb22ea4-1ac5-4542-a85a-8945376ad725.md",
+ "title": "Dural Sinuses",
+ "docid": "deb22ea4-1ac5-4542-a85a-8945376ad725",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Veins and Venous Sinuses",
+ "Dural Sinuses"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "095c34cb-da44-4830-98c9-7e1a24bdda5b",
+ "value": "Edward P. Quigley, III, MD, PhD"
+ },
+ {
+ "key": "afaec833-e997-49c4-8eab-e28310c6c2bf",
+ "value": "Adriene C. Eastaway, MD, MS"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Veins and Venous Sinuses, Dural Sinuses",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Internal cerebral vein (ICV)\n - Superior/inferior petrosal sinuses (SPS/IPS)\n\n## GROSS ANATOMY\n\n- ..."
+ },
+ {
+ "path": "docs_md/articles/defect-in-abdominal-wall-hernia_5af046fa-59ef-45b5-952b-acbcdee36196.md",
+ "title": "Defect in Abdominal Wall (Hernia)",
+ "docid": "5af046fa-59ef-45b5-952b-acbcdee36196",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Abdominal Wall",
+ "Anatomically Based Differentials",
+ "Defect in Abdominal Wall (Hernia)"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Abdominal Wall, Anatomically Based Differentials, Defect in Abdominal Wall (Hernia)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - CT is most accurate imaging modality for diagnosis of hernias and associa..."
+ },
+ {
+ "path": "docs_md/articles/middle-cerebral-artery_5658d6a5-aa61-4c8a-a6c7-a8d5aa5c41c4.md",
+ "title": "Middle Cerebral Artery",
+ "docid": "5658d6a5-aa61-4c8a-a6c7-a8d5aa5c41c4",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Intracranial Arteries",
+ "Middle Cerebral Artery"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "095c34cb-da44-4830-98c9-7e1a24bdda5b",
+ "value": "Edward P. Quigley, III, MD, PhD"
+ },
+ {
+ "key": "afaec833-e997-49c4-8eab-e28310c6c2bf",
+ "value": "Adriene C. Eastaway, MD, MS"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Intracranial Arteries, Middle Cerebral Artery",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Middle cerebral artery (MCA)\n- ### Synonyms\n \n \n - Sylvian (lateral cerebral) fissure\n - Insu..."
+ },
+ {
+ "path": "docs_md/articles/solitary-enhancing-cranial-nerve_ffbc97f3-a544-4d1e-8019-2657bf686d3d.md",
+ "title": "Solitary Enhancing Cranial Nerve",
+ "docid": "ffbc97f3-a544-4d1e-8019-2657bf686d3d",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Extraaxial Spaces and Subarachnoid Cisterns",
+ "Generic Imaging Patterns",
+ "Solitary Enhancing Cranial Nerve"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Extraaxial Spaces and Subarachnoid Cisterns, Generic Imaging Patterns, Solitary Enhancing Cranial Nerve",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Enhancement of cisternal, cavernous sinus cranial nerve (CN) segments a..."
+ },
+ {
+ "path": "docs_md/articles/intraluminal-mass-esophagus_ccb87fb4-770b-472e-9d4a-7e4d61a5b3ef.md",
+ "title": "Intraluminal Mass, Esophagus",
+ "docid": "ccb87fb4-770b-472e-9d4a-7e4d61a5b3ef",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Generic Imaging Patterns",
+ "Intraluminal Mass, Esophagus"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Generic Imaging Patterns, Intraluminal Mass, Esophagus",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Intraluminal masses usually have irregular surface and acute angles with ..."
+ },
+ {
+ "path": "docs_md/articles/meckel-cave-lesion_9c5ce268-caf8-4d2a-9735-9b415ad3c9c3.md",
+ "title": "Meckel Cave Lesion",
+ "docid": "9c5ce268-caf8-4d2a-9735-9b415ad3c9c3",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "Skull Base",
+ "Anatomically Based Differentials",
+ "Meckel Cave Lesion"
+ ],
+ "authors": [
+ {
+ "key": "26ebc2e8-e4f7-40ee-8f5c-d23fe383e15c",
+ "value": "Yoshimi Anzai, MD, MPH"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, Skull Base, Anatomically Based Differentials, Meckel Cave Lesion",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Normal Meckel cave (MC)\n - Anatomy\n - CSF-fil..."
+ },
+ {
+ "path": "docs_md/articles/thoracic-aorta-and-great-vessel-anatomy_67498b94-770a-47ee-bd74-622b5e0b6817.md",
+ "title": "Thoracic Aorta and Great Vessel Anatomy",
+ "docid": "67498b94-770a-47ee-bd74-622b5e0b6817",
+ "breadcrumbs": [
+ "Cardiac",
+ "Anatomy",
+ "Thoracic Aorta and Great Vessel Anatomy"
+ ],
+ "authors": [
+ {
+ "key": "9fea2857-d729-4fe4-b4fd-3b7bf1db23cf",
+ "value": "Mortadha Al-Kinani, MD, MBChB"
+ },
+ {
+ "key": "3d1e4c57-c1cf-4c89-b0f0-5d82b29a31e1",
+ "value": "Suhny Abbara, MD, FACR, MSCCT, FNASCI"
+ }
+ ],
+ "pageKeywords": "Cardiac, Anatomy, Thoracic Aorta and Great Vessel Anatomy",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Title",
+ "Type"
+ ],
+ "snippet": "\n# TERMINOLOGY\n\n- ## Definitions\n \n \n - Aortic root\n - Anulus to sinotubular junction (STJ)\n - Ascending aorta (AsAo)\n - Ext..."
+ },
+ {
+ "path": "docs_md/articles/suprasellar-cystic-mass_4748e65c-f466-495b-bc2c-c4389d55b3ad.md",
+ "title": "Suprasellar Cystic Mass",
+ "docid": "4748e65c-f466-495b-bc2c-c4389d55b3ad",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Suprasellar Cystic Mass"
+ ],
+ "authors": [
+ {
+ "key": "8bf951c6-3575-4f38-8878-17cd9d4f2d12",
+ "value": "Tabassum A. Kennedy, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Suprasellar Cystic Mass",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Where does mass originate?\n - 3rd ventricle: Think hydrocephalus..."
+ },
+ {
+ "path": "docs_md/articles/aortic-arch-and-great-vessels_a7a252f0-2ac6-402a-8c87-cfce8adc799b.md",
+ "title": "Aortic Arch and Great Vessels",
+ "docid": "a7a252f0-2ac6-402a-8c87-cfce8adc799b",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Extracranial Arteries",
+ "Aortic Arch and Great Vessels"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Extracranial Arteries, Aortic Arch and Great Vessels",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Aortic arch (AA); brachiocephalic trunk (BCT)\n - Right common carotid arteries (RCCA)\n - Left c..."
+ },
+ {
+ "path": "docs_md/articles/hypointense-lesion-in-biliary-tree-mrcp_a598e282-a871-4fdb-8eca-fdbdf2144e3c.md",
+ "title": "Hypointense Lesion in Biliary Tree (MRCP)",
+ "docid": "a598e282-a871-4fdb-8eca-fdbdf2144e3c",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Biliary Tract",
+ "Modality-Specific Imaging Findings",
+ "Hypointense Lesion in Biliary Tree (MRCP)"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Biliary Tract, Modality-Specific Imaging Findings, Hypointense Lesion in Biliary Tree (MRCP)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - While MR is most sensitive modality for identifying stones in extrahepati..."
+ },
+ {
+ "path": "docs_md/articles/subgenual-cingulate-cortex-area-25_982728bc-af09-4cba-bb25-ae7ea0366bea.md",
+ "title": "Subgenual Cingulate Cortex (Area 25)",
+ "docid": "982728bc-af09-4cba-bb25-ae7ea0366bea",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Subgenual Cingulate Cortex (Area 25)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Subgenual Cingulate Cortex (Area 25)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Anterior margin of genu and rostrum of corpus callosum, including pregenual and subgenual cing..."
+ },
+ {
+ "path": "docs_md/articles/ventral-hernia_ab08cd87-4342-4825-948b-d02fc178078f.md",
+ "title": "Ventral Hernia",
+ "docid": "ab08cd87-4342-4825-948b-d02fc178078f",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Ventral Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Ventral Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Ventral hernia is generic term encompassing variety of hernias through anterior and lateral abdominal wall\n..."
+ },
+ {
+ "path": "docs_md/articles/hypoglossal-nerve-cnxii_71012f02-fab7-42ed-bc60-e584dc229ccb.md",
+ "title": "Hypoglossal Nerve (CNXII)",
+ "docid": "71012f02-fab7-42ed-bc60-e584dc229ccb",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Hypoglossal Nerve (CNXII)"
+ ],
+ "authors": [
+ {
+ "key": "30274529-c61b-4267-94db-736fecd85af3",
+ "value": "Aparna Singhal, MD"
+ },
+ {
+ "key": "b0a6efa4-ad68-430c-b5da-f5c904adf809",
+ "value": "Ryan P. Cabeen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Hypoglossal Nerve (CNXII)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Hypoglossal nerve (CNXII)\n- ### Synonyms\n \n \n - 12th cranial nerve\n- ### Definitions\n \n \n -..."
+ },
+ {
+ "path": "docs_md/articles/wallerian-degeneration_e4bb682d-6534-4176-9d39-34c1a42f3771.md",
+ "title": "Wallerian Degeneration",
+ "docid": "e4bb682d-6534-4176-9d39-34c1a42f3771",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Wallerian Degeneration"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Wallerian Degeneration",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Wallerian degeneration (WaD)\n - Progressive secondary anterograde degeneration of axons and their myelin..."
+ },
+ {
+ "path": "docs_md/articles/right-upper-quadrant-pain_33f29d78-0099-4ee9-85da-d0c70c1e0ce6.md",
+ "title": "Right Upper Quadrant Pain",
+ "docid": "33f29d78-0099-4ee9-85da-d0c70c1e0ce6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Clinically Based Differentials",
+ "Right Upper Quadrant Pain"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Clinically Based Differentials, Right Upper Quadrant Pain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Hepatobiliary etiologies (e.g., cholecystitis, hepatitis, cholelithiasis,..."
+ },
+ {
+ "path": "docs_md/articles/ventricles-and-cisterns-overview_ad860c4f-fe9a-4469-8eca-a7ccd5cff70f.md",
+ "title": "Ventricles and Cisterns Overview",
+ "docid": "ad860c4f-fe9a-4469-8eca-a7ccd5cff70f",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Ventricles and Cisterns Overview"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Ventricles and Cisterns Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# Gross and Imaging Anatomy\n\n- ## Ventricles and Choroid Plexus\n- **Basic embryology**: Early in embryonic development, the forebrain cavity divides ..."
+ },
+ {
+ "path": "docs_md/articles/trigeminal-neuropathy_6d668284-4c8e-4a14-90b6-c7abf86065e6.md",
+ "title": "Trigeminal Neuropathy",
+ "docid": "6d668284-4c8e-4a14-90b6-c7abf86065e6",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "Cranial Nerves and Brainstem",
+ "Clinically Based Differentials",
+ "Trigeminal Neuropathy"
+ ],
+ "authors": [
+ {
+ "key": "ab4396df-0647-4f6a-b534-995eda06646c",
+ "value": "Nancy J. Fischbein, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, Cranial Nerves and Brainstem, Clinically Based Differentials, Trigeminal Neuropathy",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - **Neuropathy vs. neuralgia**\n - Trigeminal neuropathy refers t..."
+ },
+ {
+ "path": "docs_md/articles/mass-in-iliopsoas-compartment_e39c8918-27cb-4dd6-9166-2b265b777a35.md",
+ "title": "Mass in Iliopsoas Compartment",
+ "docid": "e39c8918-27cb-4dd6-9166-2b265b777a35",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Abdominal Wall",
+ "Anatomically Based Differentials",
+ "Mass in Iliopsoas Compartment"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Abdominal Wall, Anatomically Based Differentials, Mass in Iliopsoas Compartment",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Iliopsoas compartment masses are much more likely to result from infectio..."
+ },
+ {
+ "path": "docs_md/articles/susac-syndrome_5408755d-e5f0-488c-9f84-a4e4d91664eb.md",
+ "title": "Susac Syndrome",
+ "docid": "5408755d-e5f0-488c-9f84-a4e4d91664eb",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Nonatheromatous Vasculopathy",
+ "Susac Syndrome"
+ ],
+ "authors": [
+ {
+ "key": "62f6e521-b48c-4923-89c1-f9e332170953",
+ "value": "Ali Morshid, MBBCh"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Nonatheromatous Vasculopathy, Susac Syndrome",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Immune-mediated vasculitis affecting brain, retina, and cochlea\n- ### Imaging\n \n \n - T2-hyperintense..."
+ },
+ {
+ "path": "docs_md/articles/mucopolysaccharidoses_f5cb4b90-2431-40bb-8476-2e340b85fb9e.md",
+ "title": "Mucopolysaccharidoses",
+ "docid": "f5cb4b90-2431-40bb-8476-2e340b85fb9e",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Inherited Metabolic/Degenerative Disorders",
+ "Lysosomal Disorders",
+ "Mucopolysaccharidoses"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Inherited Metabolic/Degenerative Disorders, Lysosomal Disorders, Mucopolysaccharidoses",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Mucopolysaccharidoses (MPS): I-IX\n - Group of lysosomal storage disorders\n - Characterized by..."
+ },
+ {
+ "path": "docs_md/articles/cardiac-calcifications_c53ad786-4464-4a04-a3e9-ccd286e1f8fc.md",
+ "title": "Cardiac Calcifications",
+ "docid": "c53ad786-4464-4a04-a3e9-ccd286e1f8fc",
+ "breadcrumbs": [
+ "Cardiac",
+ "Differential Diagnosis",
+ "Cardiac Calcifications"
+ ],
+ "authors": [
+ {
+ "key": "df804626-c042-4296-96e3-836a6da50fd6",
+ "value": "Gregory Kicska, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Differential Diagnosis, Cardiac Calcifications",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Most common pitfall is misidentifying which anatomic structure is calcifi..."
+ },
+ {
+ "path": "docs_md/articles/pituicytoma_fe593d2b-aab5-4f7e-95b5-0f20e8df96c5.md",
+ "title": "Pituicytoma",
+ "docid": "fe593d2b-aab5-4f7e-95b5-0f20e8df96c5",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Pituicytoma"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Pituicytoma",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Rare tumor arising from pituicytes, specialized glial cells in neurohypophysis and infundibulum\n - Par..."
+ },
+ {
+ "path": "docs_md/articles/tuberous-sclerosis-complex_60611839-bd46-4b21-a671-d7f62e45b967.md",
+ "title": "Tuberous Sclerosis Complex",
+ "docid": "60611839-bd46-4b21-a671-d7f62e45b967",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Pediatric Neuroradiology",
+ "Brain",
+ "Pathology-Based Diagnoses",
+ "Congenital Malformations",
+ "Familial Tumor/Neurocutaneous Syndromes",
+ "Tuberous Sclerosis Complex"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Pediatric Neuroradiology, Brain, Pathology-Based Diagnoses, Congenital Malformations, Familial Tumor/Neurocutaneous Syndromes, Tuberous Sclerosis Complex",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Hamartomas of multiple organs → CNS, skin, kidney, bone\n- ## Imaging\n \n \n - Cerebral tubers\n ..."
+ },
+ {
+ "path": "docs_md/articles/asymmetric-dilation-of-intrahepatic-bile-ducts_54bd67f4-bbad-48a9-9baa-96d727b34aef.md",
+ "title": "Asymmetric Dilation of Intrahepatic Bile Ducts",
+ "docid": "54bd67f4-bbad-48a9-9baa-96d727b34aef",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Biliary Tract",
+ "Generic Imaging Patterns",
+ "Asymmetric Dilation of Intrahepatic Bile Ducts"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Biliary Tract, Generic Imaging Patterns, Asymmetric Dilation of Intrahepatic Bile Ducts",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Disproportionate dilatation of intrahepatic bile ducts (relative to extra..."
+ },
+ {
+ "path": "docs_md/articles/absent-thin-infundibular-stalk_28acc91f-2d29-40b9-8a91-b02f16fe1284.md",
+ "title": "Absent/Thin Infundibular Stalk",
+ "docid": "28acc91f-2d29-40b9-8a91-b02f16fe1284",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Absent/Thin Infundibular Stalk"
+ ],
+ "authors": [
+ {
+ "key": "d19354f3-7ff2-495a-ad3f-064122e45602",
+ "value": "Bernadette L. Koch, MD"
+ },
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Absent/Thin Infundibular Stalk",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Congenital or acquired\n - History of trauma or sellar/suprasellar surg..."
+ },
+ {
+ "path": "docs_md/articles/premotor-cortex-and-supplementary-motor-area-area-6_bcdfd99d-95d0-4cbc-b858-9cfd66b863ee.md",
+ "title": "Premotor Cortex and Supplementary Motor Area (Area 6)",
+ "docid": "bcdfd99d-95d0-4cbc-b858-9cfd66b863ee",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Premotor Cortex and Supplementary Motor Area (Area 6)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Premotor Cortex and Supplementary Motor Area (Area 6)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Dorsal premotor cortex\n - Caudal portions of inferior and middle frontal gyri and inf..."
+ },
+ {
+ "path": "docs_md/articles/temporal-cortex-areas-20-21-22_941f5780-bab8-491a-8a74-f5c86a2081f0.md",
+ "title": "Temporal Cortex (Areas 20, 21, 22)",
+ "docid": "941f5780-bab8-491a-8a74-f5c86a2081f0",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Temporal Cortex (Areas 20, 21, 22)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Temporal Cortex (Areas 20, 21, 22)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Temporal lobe, from posterior margin of temporopolar cortex to occipitotemporal junction\n ..."
+ },
+ {
+ "path": "docs_md/articles/pineal-suprasellar-lesions_b3295383-e7a6-436e-bfcc-801c97aa4501.md",
+ "title": "Pineal + Suprasellar Lesions",
+ "docid": "b3295383-e7a6-436e-bfcc-801c97aa4501",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Pineal + Suprasellar Lesions"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Pineal + Suprasellar Lesions",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Age may be helpful differentiating feature\n - Diabetes insipidus commo..."
+ },
+ {
+ "path": "docs_md/articles/suprasellar-mass-adult_52e755e0-b4b7-4a4d-a8ad-04480ca1768c.md",
+ "title": "Suprasellar Mass, Adult",
+ "docid": "52e755e0-b4b7-4a4d-a8ad-04480ca1768c",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Suprasellar Mass, Adult"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Suprasellar Mass, Adult",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Is mass extraaxial or intraaxial?\n - **Extraaxial**masses arise from p..."
+ },
+ {
+ "path": "docs_md/articles/deep-cerebral-veins_e426b06e-4b91-48ef-956b-78fb179b1de9.md",
+ "title": "Deep Cerebral Veins",
+ "docid": "e426b06e-4b91-48ef-956b-78fb179b1de9",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Veins and Venous Sinuses",
+ "Deep Cerebral Veins"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "095c34cb-da44-4830-98c9-7e1a24bdda5b",
+ "value": "Edward P. Quigley, III, MD, PhD"
+ },
+ {
+ "key": "afaec833-e997-49c4-8eab-e28310c6c2bf",
+ "value": "Adriene C. Eastaway, MD, MS"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Veins and Venous Sinuses, Deep Cerebral Veins",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Septal, thalamostriate, internal cerebral veins (SV, TSV, ICV)\n - Vein of Galen (VofG); basal vein..."
+ },
+ {
+ "path": "docs_md/articles/smooth-ahaustral-colon_1a15ed2c-4002-42f4-bf0f-10c7a5c72175.md",
+ "title": "Smooth Ahaustral Colon",
+ "docid": "1a15ed2c-4002-42f4-bf0f-10c7a5c72175",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Smooth Ahaustral Colon"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Smooth Ahaustral Colon",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Haustra should always be present in proximal colon but can be absent norm..."
+ },
+ {
+ "path": "docs_md/articles/acute-ischemic-stroke_69a7a1f7-9c78-4ad1-82dd-9b13f2e717b3.md",
+ "title": "Acute Ischemic Stroke",
+ "docid": "69a7a1f7-9c78-4ad1-82dd-9b13f2e717b3",
+ "breadcrumbs": [
+ "Vasculature",
+ "Diagnosis",
+ "Extracranial Cerebral Arteries",
+ "Acute Ischemic Stroke"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Vasculature, Diagnosis, Extracranial Cerebral Arteries, Acute Ischemic Stroke",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Interrupted blood flow to brain resulting in cerebral ischemia/infarction with variable neurologic deficit\n..."
+ },
+ {
+ "path": "docs_md/articles/hyperechoic-gallbladder-wall_e5392413-3316-444a-96bc-d47b7093bee4.md",
+ "title": "Hyperechoic Gallbladder Wall",
+ "docid": "e5392413-3316-444a-96bc-d47b7093bee4",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Modality-Specific Imaging Findings",
+ "Ultrasound",
+ "Hyperechoic Gallbladder Wall"
+ ],
+ "authors": [
+ {
+ "key": "07469ec4-05aa-4d65-a788-08b4d64048af",
+ "value": "Jade Wong-You-Cheong, MBChB, MRCP, FRCR, FSRU, FSAR"
+ },
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Modality-Specific Imaging Findings, Ultrasound, Hyperechoic Gallbladder Wall",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Differentiate gas-filled duodenum from abnormal gallbladder by location a..."
+ },
+ {
+ "path": "docs_md/articles/accessory-nerve-cnxi_9d50453e-c26a-46a3-826e-265736e43174.md",
+ "title": "Accessory Nerve (CNXI)",
+ "docid": "9d50453e-c26a-46a3-826e-265736e43174",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Accessory Nerve (CNXI)"
+ ],
+ "authors": [
+ {
+ "key": "331a2dea-c845-43ff-8bca-cea47b6251f2",
+ "value": "Siddhartha Gaddamanugu, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Accessory Nerve (CNXI)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Accessory nerve (CNXI)\n- ### Synonyms\n \n \n - 11th cranial nerve (CN)\n- ### Definitions\n \n \n ..."
+ },
+ {
+ "path": "docs_md/articles/pediatric-seizure_3e2ea1fa-0651-45eb-bc1f-b072af8dd434.md",
+ "title": "Pediatric Seizure",
+ "docid": "3e2ea1fa-0651-45eb-bc1f-b072af8dd434",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Pediatrics",
+ "Central Nervous System",
+ "Pediatric Seizure"
+ ],
+ "authors": [
+ {
+ "key": "b94c42b1-c572-4e72-ac48-bfe85989e2f3",
+ "value": "Andrew T. Trout, MD"
+ },
+ {
+ "key": "0a00bb19-ed17-4500-8bae-c9463720a4fb",
+ "value": "Nadeen K. Abu Ata, MD"
+ },
+ {
+ "key": "d2ed5cde-67ab-491a-963b-3c0f245d1fd8",
+ "value": "Karol Cardenas, MD"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Pediatrics, Central Nervous System, Pediatric Seizure",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Imaging\n \n \n - Nuclear imaging is not part of routine evaluation of isolated seizures\n - Plays important role in mult..."
+ },
+ {
+ "path": "docs_md/articles/esophageal-ulceration_252ceb1c-625d-40c1-9401-0fe90089f8eb.md",
+ "title": "Esophageal Ulceration",
+ "docid": "252ceb1c-625d-40c1-9401-0fe90089f8eb",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Generic Imaging Patterns",
+ "Esophageal Ulceration"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Generic Imaging Patterns, Esophageal Ulceration",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - History is often key (e.g., AIDS, caustic ingestion, other known diseases..."
+ },
+ {
+ "path": "docs_md/articles/signal-attenuation-abnormalities-of-corpus-callosum_578bd09b-da74-43a2-b068-2d4854a61254.md",
+ "title": "Signal/Attenuation Abnormalities of Corpus Callosum",
+ "docid": "578bd09b-da74-43a2-b068-2d4854a61254",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Differential Diagnosis",
+ "Brain",
+ "Signal/Attenuation Abnormalities of Corpus Callosum"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Differential Diagnosis, Brain, Signal/Attenuation Abnormalities of Corpus Callosum",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Clinical features to consider\n - History of trauma: Diffuse ax..."
+ },
+ {
+ "path": "docs_md/articles/primary-somatosensory-cortex-areas-1-2-3_21c4e99d-42e2-4c61-a77e-e0a23da36218.md",
+ "title": "Primary Somatosensory Cortex (Areas 1, 2, 3)",
+ "docid": "21c4e99d-42e2-4c61-a77e-e0a23da36218",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Primary Somatosensory Cortex (Areas 1, 2, 3)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Primary Somatosensory Cortex (Areas 1, 2, 3)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Postcentral gyrus\n - Posterior wall of central sulcus\n - Anterior wall of postcentral su..."
+ },
+ {
+ "path": "docs_md/articles/craniovertebral-junction-abnormality-general_e73f8637-ed99-4ff8-96c3-3afcc0e01f21.md",
+ "title": "Craniovertebral Junction Abnormality, General",
+ "docid": "e73f8637-ed99-4ff8-96c3-3afcc0e01f21",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Craniovertebral Junction",
+ "Anatomically Based Differentials",
+ "Craniovertebral Junction Abnormality, General"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "86b8c311-8667-4afd-9b2b-0c2036a02b8a",
+ "value": "Julia R. Crim, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Craniovertebral Junction, Anatomically Based Differentials, Craniovertebral Junction Abnormality, General",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - **Hint**: Differentiate trauma vs. bony congenital variant\n - So..."
+ },
+ {
+ "path": "docs_md/articles/cnviii-vestibulocochlear-nerve_e9917c41-94c9-46aa-b9d8-b196c375d35b.md",
+ "title": "CNVIII (Vestibulocochlear Nerve)",
+ "docid": "e9917c41-94c9-46aa-b9d8-b196c375d35b",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNVIII (Vestibulocochlear Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNVIII (Vestibulocochlear Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Vestibulocochlear nerve (CNVIII)\n- ### Synonyms\n \n \n - 8th cranial nerve, CN8\n- ### Definitions\n..."
+ },
+ {
+ "path": "docs_md/articles/frontotemporal-dementia_9f9eda8c-7e3c-4292-9861-4b8abc2c6474.md",
+ "title": "Frontotemporal Dementia",
+ "docid": "9f9eda8c-7e3c-4292-9861-4b8abc2c6474",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Central Nervous System",
+ "Neurodegeneration",
+ "Frontotemporal Dementia"
+ ],
+ "authors": [
+ {
+ "key": "1f262abe-db83-4f18-99af-00bd3045cd4d",
+ "value": "Marc Benayoun, MD, PhD"
+ },
+ {
+ "key": "9d40c5b1-57d2-442c-9daf-8d8d9d53e24b",
+ "value": "Akiva Mintz, MD, PhD, MHA, CFA"
+ },
+ {
+ "key": "bbc899b6-2885-44bb-a5b0-24eec7314d33",
+ "value": "Bryan J. Neth, BS"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Central Nervous System, Neurodegeneration, Frontotemporal Dementia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Frontotemporal dementia (FTD): Progressive neurodegenerative disorder of frontal/anterior temporal lobes\n- ..."
+ },
+ {
+ "path": "docs_md/articles/enhancing-suprasellar-mass_528eaea9-095f-4fab-ad42-5ad84e215a2d.md",
+ "title": "Enhancing Suprasellar Mass",
+ "docid": "528eaea9-095f-4fab-ad42-5ad84e215a2d",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Enhancing Suprasellar Mass"
+ ],
+ "authors": [
+ {
+ "key": "318f80ab-6abb-4067-a809-2ebdaa5a30c9",
+ "value": "Kalen Riley, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Enhancing Suprasellar Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Effect of age on differential diagnosis important\n - Common lesions (\"..."
+ },
+ {
+ "path": "docs_md/articles/small-ventricles_2f99bc62-163e-41aa-b190-0da8a4de6d11.md",
+ "title": "Small Ventricles",
+ "docid": "2f99bc62-163e-41aa-b190-0da8a4de6d11",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Ventricles, Periventricular Regions",
+ "Generic Imaging Patterns",
+ "Small Ventricles"
+ ],
+ "authors": [
+ {
+ "key": "d19354f3-7ff2-495a-ad3f-064122e45602",
+ "value": "Bernadette L. Koch, MD"
+ },
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Ventricles, Periventricular Regions, Generic Imaging Patterns, Small Ventricles",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Clinical features usually help define cause\n- ## Helpful Clues for Common..."
+ },
+ {
+ "path": "docs_md/articles/brainstem-tumors_7d172716-2a6c-40b4-a84f-f0fea74122c1.md",
+ "title": "Brainstem Tumors",
+ "docid": "7d172716-2a6c-40b4-a84f-f0fea74122c1",
+ "breadcrumbs": [
+ "Pediatrics",
+ "Diagnosis",
+ "Brain",
+ "Cysts and Neoplasms",
+ "Brainstem Tumors"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Pediatrics, Diagnosis, Brain, Cysts and Neoplasms, Brainstem Tumors",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Brainstem tumors (BSTs) are distinguished by location, imaging appearance, & histology\n - Medull..."
+ },
+ {
+ "path": "docs_md/articles/sellar-parasellar-mass-with-skull-base-invasion_9465656a-fba7-46d3-8538-2307f2441151.md",
+ "title": "Sellar/Parasellar Mass With Skull Base Invasion",
+ "docid": "9465656a-fba7-46d3-8538-2307f2441151",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Sellar/Parasellar Mass With Skull Base Invasion"
+ ],
+ "authors": [
+ {
+ "key": "e0282a62-994d-4550-a127-1eb773b1e920",
+ "value": "Blair A. Winegar, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Sellar/Parasellar Mass With Skull Base Invasion",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Pattern of skull base involvement\n - Included: Lesion(s) with pe..."
+ },
+ {
+ "path": "docs_md/articles/suprasellar-mass-child_9c0d2762-4b8b-4ede-a9ca-859a789262da.md",
+ "title": "Suprasellar Mass, Child",
+ "docid": "9c0d2762-4b8b-4ede-a9ca-859a789262da",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Suprasellar Mass, Child"
+ ],
+ "authors": [
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Suprasellar Mass, Child",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Location is important\n - Pituitary: Craniopharyngioma, Rathke cleft cy..."
+ },
+ {
+ "path": "docs_md/articles/thoracic-aortic-aneurysm_3c637054-d97c-4ae6-bc0c-ceac5f4a4f1f.md",
+ "title": "Thoracic Aortic Aneurysm",
+ "docid": "3c637054-d97c-4ae6-bc0c-ceac5f4a4f1f",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Thoracic Aortic Aneurysm"
+ ],
+ "authors": [
+ {
+ "key": "b00d2bdb-66e1-41ed-90b4-c52904f4d598",
+ "value": "Seth Kligerman, MD, MS"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Thoracic Aortic Aneurysm",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Aortic dilatation > 50% of normal diameter\n - Etiology\n - Heritable syndromes with multisystem ..."
+ },
+ {
+ "path": "docs_md/articles/alzheimer-disease_f71f5cf5-b1af-4c6d-b145-b4c10eec7b58.md",
+ "title": "Alzheimer Disease",
+ "docid": "f71f5cf5-b1af-4c6d-b145-b4c10eec7b58",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Alzheimer Disease"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Alzheimer Disease",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Alzheimer disease (AD)\n - Slowly progressive neurodegenerative disease\n- ## Imaging\n \n \n - Cu..."
+ },
+ {
+ "path": "docs_md/articles/esophageal-dysmotility_f1b9adf6-19bc-4665-84c5-2bea0a766f31.md",
+ "title": "Esophageal Dysmotility",
+ "docid": "f1b9adf6-19bc-4665-84c5-2bea0a766f31",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Generic Imaging Patterns",
+ "Esophageal Dysmotility"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Generic Imaging Patterns, Esophageal Dysmotility",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Manometry and barium esophagram are complementary\n- ## Helpful Clues for ..."
+ },
+ {
+ "path": "docs_md/articles/pseudocoarctation_a5a7c623-d5cb-4bb1-b628-986d9ca1f94a.md",
+ "title": "Pseudocoarctation",
+ "docid": "a5a7c623-d5cb-4bb1-b628-986d9ca1f94a",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Pseudocoarctation"
+ ],
+ "authors": [
+ {
+ "key": "a354e6da-2757-40e8-b7ff-5e6fb6413ff6",
+ "value": "Sachin S. Saboo, MD, FRCR, FSCMR"
+ },
+ {
+ "key": "b00d2bdb-66e1-41ed-90b4-c52904f4d598",
+ "value": "Seth Kligerman, MD, MS"
+ },
+ {
+ "key": "0e97d53b-518f-493d-bcf9-236f6494f4c2",
+ "value": "Carlos A. Rojas, MD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Pseudocoarctation",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Aortic arch elongation with kinking of thoracic aorta distal to origin of left subclavian artery at level o..."
+ },
+ {
+ "path": "docs_md/articles/external-nose_8a7dc886-ee95-48cd-96e3-af45978db516.md",
+ "title": "External Nose",
+ "docid": "8a7dc886-ee95-48cd-96e3-af45978db516",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Nose and Sinuses",
+ "External Nose"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Nose and Sinuses, External Nose",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Frontal process of maxilla (FPM)\n - Anterior lacrimal crest (ALC)\n - Posterior lacrimal crest (..."
+ },
+ {
+ "path": "docs_md/articles/pituitary-apoplexy_9bc4615c-db83-4773-a4a2-3cdb2ee76a71.md",
+ "title": "Pituitary Apoplexy",
+ "docid": "9bc4615c-db83-4773-a4a2-3cdb2ee76a71",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Pituitary Apoplexy"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Pituitary Apoplexy",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Acute clinical syndrome with headache, visual defects/ophthalmoplegia, altered mental status, variable en..."
+ },
+ {
+ "path": "docs_md/articles/posterior-fossa-neoplasm-pediatric_e0c7ab6d-9602-4bd6-a7e1-f1bd22d20516.md",
+ "title": "Posterior Fossa Neoplasm, Pediatric",
+ "docid": "e0c7ab6d-9602-4bd6-a7e1-f1bd22d20516",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Infratentorial Brain Parenchyma",
+ "Clinically Based Differentials",
+ "Posterior Fossa Neoplasm, Pediatric"
+ ],
+ "authors": [
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Infratentorial Brain Parenchyma, Clinically Based Differentials, Posterior Fossa Neoplasm, Pediatric",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Unlike adults, primary neoplasm is more common than metastases\n - Mo..."
+ },
+ {
+ "path": "docs_md/articles/hypertrophic-olivary-degeneration_78257543-6d52-4879-84b1-445f3611d996.md",
+ "title": "Hypertrophic Olivary Degeneration",
+ "docid": "78257543-6d52-4879-84b1-445f3611d996",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Hypertrophic Olivary Degeneration"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Hypertrophic Olivary Degeneration",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Inferior olivary nucleus (ION) degeneration\n - Unique type of transsynaptic neuronal degeneration\n..."
+ },
+ {
+ "path": "docs_md/articles/adrenal-adenoma_e2916d86-5f9f-4dd3-9576-1a7b89d8dda0.md",
+ "title": "Adrenal Adenoma",
+ "docid": "e2916d86-5f9f-4dd3-9576-1a7b89d8dda0",
+ "breadcrumbs": [
+ "Genitourinary",
+ "Diagnosis",
+ "Adrenal",
+ "Benign Neoplasms",
+ "Adrenal Adenoma"
+ ],
+ "authors": [
+ {
+ "key": "c3463c5c-31d3-4489-bbfe-6b895abdb86d",
+ "value": "Mitchell Tublin, MD"
+ },
+ {
+ "key": "b1738976-d5a8-48bc-a435-ed1434cd451a",
+ "value": "Mark D. Sugi, MD"
+ }
+ ],
+ "pageKeywords": "Genitourinary, Diagnosis, Adrenal, Benign Neoplasms, Adrenal Adenoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Imaging\n \n \n - Well-circumscribed, uniform, low-attenuation, small adrenal mass \n - Low attenuation due to abundant i..."
+ },
+ {
+ "path": "docs_md/articles/sinonasal-overview_96e48393-354c-43bf-8fec-5bfa8d0abe8b.md",
+ "title": "Sinonasal Overview",
+ "docid": "96e48393-354c-43bf-8fec-5bfa8d0abe8b",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Nose and Sinuses",
+ "Sinonasal Overview"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Nose and Sinuses, Sinonasal Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Sinonasal (SN)\n- ### Definitions\n \n \n - Nasal cavity, paranasal sinuses (maxillary, frontal, eth..."
+ },
+ {
+ "path": "docs_md/articles/aortic-intramural-hematoma_128bc4cc-a26d-47d5-90e7-b1a1f608e657.md",
+ "title": "Aortic Intramural Hematoma",
+ "docid": "128bc4cc-a26d-47d5-90e7-b1a1f608e657",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Aortic Intramural Hematoma"
+ ],
+ "authors": [
+ {
+ "key": "b66f94a2-4335-4ce8-a3ba-8c5527f8774c",
+ "value": "Domenico Mastrodicasa, MD"
+ },
+ {
+ "key": "5de0df07-7b3e-4678-8767-1519e1153f29",
+ "value": "Dominik Fleischmann, MD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Aortic Intramural Hematoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Intramural hematoma (IMH) (literally blood in wall) in its broadest sense refers to fresh thrombus/clot wit..."
+ },
+ {
+ "path": "docs_md/articles/multifocal-arterial-narrowing_761665cd-65e1-48e7-a539-1a5d7c148a6b.md",
+ "title": "Multifocal Arterial Narrowing",
+ "docid": "761665cd-65e1-48e7-a539-1a5d7c148a6b",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Arteries",
+ "Anatomically Based Differentials",
+ "Multifocal Arterial Narrowing"
+ ],
+ "authors": [
+ {
+ "key": "2bca6b86-1eca-4e93-b997-4e18913686a7",
+ "value": "Hediyeh Baradaran, MD, MS"
+ },
+ {
+ "key": "f6dcad15-b660-4243-a242-a9845c929101",
+ "value": "J. Scott McNally, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Arteries, Anatomically Based Differentials, Multifocal Arterial Narrowing",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - **Clinical history major determinant of DDx (if available)**\n - ..."
+ },
+ {
+ "path": "docs_md/articles/posterior-fossa-veins_7b5caf92-e4eb-4a23-ba29-45d1dbb1af65.md",
+ "title": "Posterior Fossa Veins",
+ "docid": "7b5caf92-e4eb-4a23-ba29-45d1dbb1af65",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Veins and Venous Sinuses",
+ "Posterior Fossa Veins"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Veins and Venous Sinuses, Posterior Fossa Veins",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Vein of Galen (VofG)\n - Precentral cerebellar vein (PCV)\n - Anterior pontomesencephalic vein/ve..."
+ },
+ {
+ "path": "docs_md/articles/enlarged-cardiac-silhouette_13d59c6a-0f7f-4389-8d8c-f19ca039e446.md",
+ "title": "Enlarged Cardiac Silhouette",
+ "docid": "13d59c6a-0f7f-4389-8d8c-f19ca039e446",
+ "breadcrumbs": [
+ "Cardiac",
+ "Differential Diagnosis",
+ "Enlarged Cardiac Silhouette"
+ ],
+ "authors": [
+ {
+ "key": "df804626-c042-4296-96e3-836a6da50fd6",
+ "value": "Gregory Kicska, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Differential Diagnosis, Enlarged Cardiac Silhouette",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Pericardial space fluid: Globular enlargement\n - Cardiac chamber enlar..."
+ },
+ {
+ "path": "docs_md/articles/extracranial-veins_83693722-9b65-4d3c-8f5b-88c9824b4252.md",
+ "title": "Extracranial Veins",
+ "docid": "83693722-9b65-4d3c-8f5b-88c9824b4252",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Veins and Venous Sinuses",
+ "Extracranial Veins"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Veins and Venous Sinuses, Extracranial Veins",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Internal jugular vein (IJV)\n - Internal carotid artery (ICA)\n - Common carotid artery (CCA)\n ..."
+ },
+ {
+ "path": "docs_md/articles/posterior-skull-base_b363fd64-a5af-4719-a285-71cdbec60f69.md",
+ "title": "Posterior Skull Base",
+ "docid": "b363fd64-a5af-4719-a285-71cdbec60f69",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Posterior Skull Base"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Posterior Skull Base",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Posterior skull base (PSB)\n- ### Definitions\n \n \n - Skull base (SB) posterior to dorsum sella an..."
+ },
+ {
+ "path": "docs_md/articles/pineal-region_b8919938-2bad-4562-a94e-9ad05803b4d4.md",
+ "title": "Pineal Region",
+ "docid": "b8919938-2bad-4562-a94e-9ad05803b4d4",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Pineal Region"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Pineal Region",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Synonyms\n \n \n - Pineal gland, pineal body, epiphysis cerebri\n - Posterior commissure: Epithalamic commissure\n- ### Defi..."
+ },
+ {
+ "path": "docs_md/articles/miscellaneous-vasculitis_221f737a-6bfa-4331-b296-402e40973f7e.md",
+ "title": "Miscellaneous Vasculitis",
+ "docid": "221f737a-6bfa-4331-b296-402e40973f7e",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Nonatheromatous Vasculopathy",
+ "Miscellaneous Vasculitis"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Nonatheromatous Vasculopathy, Miscellaneous Vasculitis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Heterogeneous group of CNS disorders\n - Characterized by nonatheromatous inflammation and necros..."
+ },
+ {
+ "path": "docs_md/articles/finger-in-glove-sign_81c5db2f-b8f6-4092-bcd2-ffb8aa3ab18a.md",
+ "title": "Finger-in-Glove Sign",
+ "docid": "81c5db2f-b8f6-4092-bcd2-ffb8aa3ab18a",
+ "breadcrumbs": [
+ "Chest",
+ "Differential Diagnosis",
+ "Airways",
+ "General Imaging Patterns",
+ "Finger-in-Glove Sign"
+ ],
+ "authors": [
+ {
+ "key": "fa682303-6426-4b97-8c60-783051febb88",
+ "value": "Jorge Alberto Carrillo-Bayona, MD"
+ }
+ ],
+ "pageKeywords": "Chest, Differential Diagnosis, Airways, General Imaging Patterns, Finger-in-Glove Sign",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Finger-in-glove sign: Mucoid impaction with resultant dilated or impacted..."
+ },
+ {
+ "path": "docs_md/articles/persistent-fifth-arch_931c64bc-e8a0-4a99-848b-1429f3c1d500.md",
+ "title": "Persistent Fifth Arch",
+ "docid": "931c64bc-e8a0-4a99-848b-1429f3c1d500",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Persistent Fifth Arch"
+ ],
+ "authors": [
+ {
+ "key": "9fea2857-d729-4fe4-b4fd-3b7bf1db23cf",
+ "value": "Mortadha Al-Kinani, MD, MBChB"
+ },
+ {
+ "key": "3d1e4c57-c1cf-4c89-b0f0-5d82b29a31e1",
+ "value": "Suhny Abbara, MD, FACR, MSCCT, FNASCI"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Persistent Fifth Arch",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Rare congenital vascular anomaly\n - May be isolated or associated with other abnormalities\n - C..."
+ },
+ {
+ "path": "docs_md/articles/moyamoya_c820f6bf-ddb6-4e75-b0ca-61263ed63b21.md",
+ "title": "Moyamoya",
+ "docid": "c820f6bf-ddb6-4e75-b0ca-61263ed63b21",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Nonatheromatous Vasculopathy",
+ "Moyamoya"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Nonatheromatous Vasculopathy, Moyamoya",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Progressive narrowing of distal ICA/proximal circle of Willis (COW) vessels with secondary collateralizatio..."
+ },
+ {
+ "path": "docs_md/articles/adem_7066708a-9349-472e-b210-849cca6426d7.md",
+ "title": "ADEM",
+ "docid": "7066708a-9349-472e-b210-849cca6426d7",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Diseases",
+ "Inflammatory and Demyelinating Disease",
+ "ADEM"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Diseases, Inflammatory and Demyelinating Disease, ADEM",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Autoimmune-mediated white matter (WM) demyelination of brain &/or spinal cord, usually with remyelination..."
+ },
+ {
+ "path": "docs_md/articles/normal-aging-brain_2a315550-b2ea-4afe-a2ef-f93a2209f276.md",
+ "title": "Normal Aging Brain",
+ "docid": "2a315550-b2ea-4afe-a2ef-f93a2209f276",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Normal Aging Brain"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Normal Aging Brain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - ↓ overall brain volume with advancing age\n - Reflected in relative ↑ CSF spaces\n- ## Imaging\n \n ..."
+ },
+ {
+ "path": "docs_md/articles/central-skull-base_2a489198-8130-4d47-8226-6970858ed6ed.md",
+ "title": "Central Skull Base",
+ "docid": "2a489198-8130-4d47-8226-6970858ed6ed",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Central Skull Base"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Central Skull Base",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Central skull base (CSB)\n- ### Definitions\n \n \n - CSB: Skull base posterior to lesser wing of sp..."
+ },
+ {
+ "path": "docs_md/articles/takayasu-arteritis_d35eb6f3-bfd3-4121-8781-325a93ccc197.md",
+ "title": "Takayasu Arteritis",
+ "docid": "d35eb6f3-bfd3-4121-8781-325a93ccc197",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Takayasu Arteritis"
+ ],
+ "authors": [
+ {
+ "key": "ee6ece9d-ad74-458c-a8df-11628ae7f879",
+ "value": "Arzu Canan, MD"
+ },
+ {
+ "key": "3d1e4c57-c1cf-4c89-b0f0-5d82b29a31e1",
+ "value": "Suhny Abbara, MD, FACR, MSCCT, FNASCI"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Takayasu Arteritis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Takayasu arteritis (TA)\n - Pulseless disease\n - Chronic granulomatous vasculitis of large vessels\n- #..."
+ },
+ {
+ "path": "docs_md/articles/spondylolisthesis_d6814405-6860-4201-add1-bf7fc6887ffa.md",
+ "title": "Spondylolisthesis",
+ "docid": "d6814405-6860-4201-add1-bf7fc6887ffa",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Generic Imaging Patterns",
+ "Spondylolisthesis"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Generic Imaging Patterns, Spondylolisthesis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Spondylolisthesis → displacement of one vertebral body relative to anot..."
+ },
+ {
+ "path": "docs_md/articles/multiple-brain-hyperintensities-t2-flair-common_c4edb275-a180-4910-9cad-da08c1138784.md",
+ "title": "Multiple Brain Hyperintensities (T2/FLAIR), Common",
+ "docid": "c4edb275-a180-4910-9cad-da08c1138784",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Brain Parenchyma, General",
+ "Modality-Specific Imaging Findings",
+ "Multiple Brain Hyperintensities (T2/FLAIR), Common"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "30ce27b2-237f-4aff-a88f-65ead356335b",
+ "value": "Marinos Kontzialis, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Brain Parenchyma, General, Modality-Specific Imaging Findings, Multiple Brain Hyperintensities (T2/FLAIR), Common",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Helpful Clues for Common Diagnoses\n \n \n - **Aging Brain, Normal**\n - White matter (WM) hyperintensities..."
+ },
+ {
+ "path": "docs_md/articles/chronic-posttraumatic-pseudoaneurysm_21837987-efb6-4218-90ff-22362f61a21d.md",
+ "title": "Chronic Posttraumatic Pseudoaneurysm",
+ "docid": "21837987-efb6-4218-90ff-22362f61a21d",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Chronic Posttraumatic Pseudoaneurysm"
+ ],
+ "authors": [
+ {
+ "key": "10bb95ac-a27a-4ebe-833b-e59fea07734b",
+ "value": "Santiago Martínez-Jiménez, MD, FACR"
+ },
+ {
+ "key": "5de0df07-7b3e-4678-8767-1519e1153f29",
+ "value": "Dominik Fleischmann, MD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Chronic Posttraumatic Pseudoaneurysm",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Traumatic disruption of aortic wall that goes undiagnosed in acute setting\n - Chronic traumatic aortic i..."
+ },
+ {
+ "path": "docs_md/articles/guillain-barr-spectrum-disorders_c1f52a65-920e-4e28-8a75-07dfa208f290.md",
+ "title": "Guillain-Barré Spectrum Disorders",
+ "docid": "c1f52a65-920e-4e28-8a75-07dfa208f290",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Disease",
+ "Inflammatory and Demyelinating Disease",
+ "Guillain-Barré Spectrum Disorders"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Disease, Inflammatory and Demyelinating Disease, Guillain-Barré Spectrum Disorders",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Guillain-Barré syndrome (GBS), Miller Fisher syndrome (MFS), Bickerstaff brainstem encephalitis (BBE)\n -..."
+ },
+ {
+ "path": "docs_md/articles/peritoneal-spaces-and-structures_9c50ad6a-e96b-44a1-93d1-a4e7de5212c2.md",
+ "title": "Peritoneal Spaces and Structures",
+ "docid": "9c50ad6a-e96b-44a1-93d1-a4e7de5212c2",
+ "breadcrumbs": [
+ "Ultrasound",
+ "Anatomy",
+ "Abdomen",
+ "Peritoneal Spaces and Structures"
+ ],
+ "authors": [
+ {
+ "key": "07469ec4-05aa-4d65-a788-08b4d64048af",
+ "value": "Jade Wong-You-Cheong, MBChB, MRCP, FRCR, FSRU, FSAR"
+ }
+ ],
+ "pageKeywords": "Ultrasound, Anatomy, Abdomen, Peritoneal Spaces and Structures",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# TERMINOLOGY\n\n- ## Definitions\n \n \n - Peritoneal cavity: Potential space in abdomen between visceral and parietal peritoneum, usually containin..."
+ },
+ {
+ "path": "docs_md/articles/sella-pituitary-normal-variants_ad280a2d-6df3-4f2d-a195-623332ca7634.md",
+ "title": "Sella/Pituitary Normal Variants",
+ "docid": "ad280a2d-6df3-4f2d-a195-623332ca7634",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Sella/Pituitary Normal Variants"
+ ],
+ "authors": [
+ {
+ "key": "318f80ab-6abb-4067-a809-2ebdaa5a30c9",
+ "value": "Kalen Riley, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Sella/Pituitary Normal Variants",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Prior to evaluating sella/pituitary, essential to know patient age, sex\n ..."
+ },
+ {
+ "path": "docs_md/articles/multiple-sclerosis_abe95a5e-394f-411b-aca6-72ab160a1d0d.md",
+ "title": "Multiple Sclerosis",
+ "docid": "abe95a5e-394f-411b-aca6-72ab160a1d0d",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Diseases",
+ "Inflammatory and Demyelinating Disease",
+ "Multiple Sclerosis"
+ ],
+ "authors": [
+ {
+ "key": "1fa14dfd-71ea-4960-908e-e720313bc63a",
+ "value": "Santhosh Gaddikeri, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Diseases, Inflammatory and Demyelinating Disease, Multiple Sclerosis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Idiopathic chronic inflammatory demyelinating disease of CNS\n- ### Imaging\n \n \n - Multiple perpendic..."
+ },
+ {
+ "path": "docs_md/articles/papillary-craniopharyngioma_5fc02283-a795-420b-8003-24a5e4616a5e.md",
+ "title": "Papillary Craniopharyngioma",
+ "docid": "5fc02283-a795-420b-8003-24a5e4616a5e",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Papillary Craniopharyngioma"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Papillary Craniopharyngioma",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - 2 distinct tumor craniopharyngioma (CP) types in 2021 WHO: Adamantinomatous (AdCP) and papillary (PaCP)\n ..."
+ },
+ {
+ "path": "docs_md/articles/lymphocytic-hypophysitis_f30774c3-cbd0-4ab3-b3d1-e0574106db1f.md",
+ "title": "Lymphocytic Hypophysitis",
+ "docid": "f30774c3-cbd0-4ab3-b3d1-e0574106db1f",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Miscellaneous",
+ "Lymphocytic Hypophysitis"
+ ],
+ "authors": [
+ {
+ "key": "318f80ab-6abb-4067-a809-2ebdaa5a30c9",
+ "value": "Kalen Riley, MD, MBA"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Miscellaneous, Lymphocytic Hypophysitis",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Lymphocytic hypophysitis (LH)\n - Synonyms: Adenohypophysitis, primary hypophysitis, stalkitis\n - Idio..."
+ },
+ {
+ "path": "docs_md/articles/posterior-fossa-neoplasm-adult_99d60abd-c553-4a05-8eb3-90eaf4e9d959.md",
+ "title": "Posterior Fossa Neoplasm, Adult",
+ "docid": "99d60abd-c553-4a05-8eb3-90eaf4e9d959",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Infratentorial Brain Parenchyma",
+ "Clinically Based Differentials",
+ "Posterior Fossa Neoplasm, Adult"
+ ],
+ "authors": [
+ {
+ "key": "8bf951c6-3575-4f38-8878-17cd9d4f2d12",
+ "value": "Tabassum A. Kennedy, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Infratentorial Brain Parenchyma, Clinically Based Differentials, Posterior Fossa Neoplasm, Adult",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - With exception of vestibular schwannoma (VS), posterior fossa (PF) neop..."
+ },
+ {
+ "path": "docs_md/articles/acute-cerebral-ischemia-infarction_a405285f-aaea-43ca-8dc4-6f8120eaabc1.md",
+ "title": "Acute Cerebral Ischemia/Infarction",
+ "docid": "a405285f-aaea-43ca-8dc4-6f8120eaabc1",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Cerebral Ischemia and Infarction",
+ "Acute Cerebral Ischemia/Infarction"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "095c34cb-da44-4830-98c9-7e1a24bdda5b",
+ "value": "Edward P. Quigley, III, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Cerebral Ischemia and Infarction, Acute Cerebral Ischemia/Infarction",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Interrupted blood flow to brain resulting in cerebral ischemia/infarction\n - Stroke, brain attack = desc..."
+ },
+ {
+ "path": "docs_md/articles/elevated-or-deformed-hemidiaphragm_208baaa2-8772-4560-af34-46ce757edcb9.md",
+ "title": "Elevated or Deformed Hemidiaphragm",
+ "docid": "208baaa2-8772-4560-af34-46ce757edcb9",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Abdominal Wall",
+ "Anatomically Based Differentials",
+ "Elevated or Deformed Hemidiaphragm"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Abdominal Wall, Anatomically Based Differentials, Elevated or Deformed Hemidiaphragm",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Axial CT suboptimal for distinguishing diaphragm from spleen, liver, and ..."
+ },
+ {
+ "path": "docs_md/articles/spinocerbellar-ataxia_df64565a-5c8c-4387-879b-b341b655e478.md",
+ "title": "Spinocerbellar Ataxia",
+ "docid": "df64565a-5c8c-4387-879b-b341b655e478",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Spinocerbellar Ataxia"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Spinocerbellar Ataxia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Spinocerebellar ataxia (SCA)\n- ## Imaging\n \n \n - Cerebellum atrophy always, brainstem often\n - Supr..."
+ },
+ {
+ "path": "docs_md/articles/inferior-frontal-gyrus-areas-44-45-47_e00b98ea-3eab-46e1-8606-533aacc5d5cd.md",
+ "title": "Inferior Frontal Gyrus (Areas 44, 45, 47)",
+ "docid": "e00b98ea-3eab-46e1-8606-533aacc5d5cd",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Inferior Frontal Gyrus (Areas 44, 45, 47)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Inferior Frontal Gyrus (Areas 44, 45, 47)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Area 44 (pars opercularis)\n - Most caudal inferior frontal gyrus (IFG), rostral to pr..."
+ },
+ {
+ "path": "docs_md/articles/normal-pressure-hydrocephalus_834ccc3e-2116-4295-8408-0ac9a06bd2ff.md",
+ "title": "Normal-Pressure Hydrocephalus",
+ "docid": "834ccc3e-2116-4295-8408-0ac9a06bd2ff",
+ "breadcrumbs": [
+ "Nuclear Medicine",
+ "Central Nervous System",
+ "Cerebrospinal Fluid",
+ "Normal-Pressure Hydrocephalus"
+ ],
+ "authors": [
+ {
+ "key": "7dbc3b85-5978-457e-8a59-a8dc331117be",
+ "value": "Valerie E. Stine, MD"
+ },
+ {
+ "key": "de666297-0c6b-4f26-8d19-b1cd374a148f",
+ "value": "Paige Bennett, MD"
+ },
+ {
+ "key": "1f262abe-db83-4f18-99af-00bd3045cd4d",
+ "value": "Marc Benayoun, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Nuclear Medicine, Central Nervous System, Cerebrospinal Fluid, Normal-Pressure Hydrocephalus",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Normal-pressure hydrocephalus (NPH): Ventriculomegaly out of proportion to sulcal enlargement in setting of..."
+ },
+ {
+ "path": "docs_md/articles/mesenteric-vessels_79a4117f-773a-40b3-bdb5-b0195f84e087.md",
+ "title": "Mesenteric Vessels",
+ "docid": "79a4117f-773a-40b3-bdb5-b0195f84e087",
+ "breadcrumbs": [
+ "Ultrasound",
+ "Anatomy",
+ "Abdomen",
+ "Mesenteric Vessels"
+ ],
+ "authors": [
+ {
+ "key": "738b847a-9cda-4cbd-ad90-2d1fdaecd4ca",
+ "value": "Eric Turner, MD"
+ },
+ {
+ "key": "3c685430-58b7-4676-a18e-dd1c1de70f1a",
+ "value": "Mark E. Lockhart, MD, MPH"
+ },
+ {
+ "key": "0817f9c9-9bce-42a9-aacc-5d18a3cd66be",
+ "value": "Daniel Childers, MD"
+ }
+ ],
+ "pageKeywords": "Ultrasound, Anatomy, Abdomen, Mesenteric Vessels",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n# IMAGING ANATOMY\n\n- ## Internal Contents\n \n \n - **Abdominal aorta**\n - Anatomy\n - Continuation of thoracic aorta begi..."
+ },
+ {
+ "path": "docs_md/articles/cerebellum_277bd2bc-3694-4712-a040-f69956b0b4ff.md",
+ "title": "Cerebellum",
+ "docid": "277bd2bc-3694-4712-a040-f69956b0b4ff",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Infratentorial Brain",
+ "Cerebellum"
+ ],
+ "authors": [
+ {
+ "key": "4d7b64a2-00bd-47b1-9e98-1f3bd129a877",
+ "value": "Giuseppe Barisano, MD"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Infratentorial Brain, Cerebellum",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Synonyms\n \n \n - Classic nomenclature (simplified nomenclature): Superior (tentorial), inferior (suboccipital), anterior (p..."
+ },
+ {
+ "path": "docs_md/articles/intratemporal-facial-nerve-enhancement_a3569ec5-a566-411d-877f-41ad832e3fd2.md",
+ "title": "Intratemporal Facial Nerve Enhancement",
+ "docid": "a3569ec5-a566-411d-877f-41ad832e3fd2",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Temporal Bone",
+ "Intratemporal Facial Nerve",
+ "Pseudolesions",
+ "Intratemporal Facial Nerve Enhancement"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Temporal Bone, Intratemporal Facial Nerve, Pseudolesions, Intratemporal Facial Nerve Enhancement",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - **Normal** contrast enhancement (CE) along course of intratemporal facial nerve (CNVII); typically subtle, ..."
+ },
+ {
+ "path": "docs_md/articles/subarachnoid-spaces-cisterns_f56a0bc1-03b3-41fb-9c3f-535e09dccc07.md",
+ "title": "Subarachnoid Spaces/Cisterns",
+ "docid": "f56a0bc1-03b3-41fb-9c3f-535e09dccc07",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "CSF Spaces",
+ "Subarachnoid Spaces/Cisterns"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, CSF Spaces, Subarachnoid Spaces/Cisterns",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Subarachnoid spaces (SASs)\n- ### Definitions\n \n \n - SASs: Cerebrospinal fluid-filled spaces betw..."
+ },
+ {
+ "path": "docs_md/articles/idiopathic-intracranial-hypertension_d7a0a1b6-1d94-473c-9fe9-021443969f9f.md",
+ "title": "Idiopathic Intracranial Hypertension",
+ "docid": "d7a0a1b6-1d94-473c-9fe9-021443969f9f",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "CSF Disorders",
+ "Idiopathic Intracranial Hypertension"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, CSF Disorders, Idiopathic Intracranial Hypertension",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Idiopathic intracranial hypertension (IIH)\n - Pseudotumor cerebri\n - Benign intracranial hypertension..."
+ },
+ {
+ "path": "docs_md/articles/dorsolateral-prefrontal-cortex-areas-9-46_7fc7626e-ab15-47aa-b12f-65414ac64fea.md",
+ "title": "Dorsolateral Prefrontal Cortex (Areas 9, 46)",
+ "docid": "7fc7626e-ab15-47aa-b12f-65414ac64fea",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Dorsolateral Prefrontal Cortex (Areas 9, 46)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Dorsolateral Prefrontal Cortex (Areas 9, 46)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Middle frontal gyrus\n - Middle portion (medial and lateral) of superior frontal gyrus\n- ###..."
+ },
+ {
+ "path": "docs_md/articles/echogenic-material-in-gallbladder_b5081d1a-04fb-429d-af24-dc61d36412e4.md",
+ "title": "Echogenic Material in Gallbladder",
+ "docid": "b5081d1a-04fb-429d-af24-dc61d36412e4",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Modality-Specific Imaging Findings",
+ "Ultrasound",
+ "Echogenic Material in Gallbladder"
+ ],
+ "authors": [
+ {
+ "key": "07469ec4-05aa-4d65-a788-08b4d64048af",
+ "value": "Jade Wong-You-Cheong, MBChB, MRCP, FRCR, FSRU, FSAR"
+ },
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Modality-Specific Imaging Findings, Ultrasound, Echogenic Material in Gallbladder",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Helpful Clues for Common Diagnoses\n \n \n - **Cholelithiasis**\n - Highly reflective intraluminal structure ..."
+ },
+ {
+ "path": "docs_md/articles/cranial-nerves-overview_1edc42e3-5c31-42b9-b8b8-44cc3bd38432.md",
+ "title": "Cranial Nerves Overview",
+ "docid": "1edc42e3-5c31-42b9-b8b8-44cc3bd38432",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Cranial Nerves Overview"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Cranial Nerves Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Olfactory nerve (CNI)\n - Optic nerve (CNII)\n - Oculomotor nerve (CNIII)\n - Trochlear nerve (..."
+ },
+ {
+ "path": "docs_md/articles/trigeminal-nerve-cnv_06e99da6-48fc-45f4-a571-97d12a15f365.md",
+ "title": "Trigeminal Nerve (CNV)",
+ "docid": "06e99da6-48fc-45f4-a571-97d12a15f365",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Trigeminal Nerve (CNV) "
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ },
+ {
+ "key": "b0a6efa4-ad68-430c-b5da-f5c904adf809",
+ "value": "Ryan P. Cabeen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Trigeminal Nerve (CNV) ",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Trigeminal nerve (CNV)\n - Ophthalmic division, trigeminal nerve (CNV1)\n - Maxillary division, t..."
+ },
+ {
+ "path": "docs_md/articles/hemifacial-spasm_1b390143-1212-4447-beb3-ed9e85ef34e4.md",
+ "title": "Hemifacial Spasm",
+ "docid": "1b390143-1212-4447-beb3-ed9e85ef34e4",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Clinically Based Differentials",
+ "Hemifacial Spasm"
+ ],
+ "authors": [
+ {
+ "key": "eef2f839-5706-47b9-89c3-60d8315b2b3a",
+ "value": "Nicholas A. Koontz, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Clinically Based Differentials, Hemifacial Spasm",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Overall statistics\n - In > 95% of cases, **arterial vascular loo..."
+ },
+ {
+ "path": "docs_md/articles/marfan-syndrome_61d06223-8428-401c-89bc-d12205410726.md",
+ "title": "Marfan Syndrome",
+ "docid": "61d06223-8428-401c-89bc-d12205410726",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Marfan Syndrome"
+ ],
+ "authors": [
+ {
+ "key": "9fea2857-d729-4fe4-b4fd-3b7bf1db23cf",
+ "value": "Mortadha Al-Kinani, MD, MBChB"
+ },
+ {
+ "key": "10bb95ac-a27a-4ebe-833b-e59fea07734b",
+ "value": "Santiago Martínez-Jiménez, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Marfan Syndrome",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Congenital systemic connective tissue disorder; skeletal, cardiovascular, and ocular abnormalities\n- ## Ima..."
+ },
+ {
+ "path": "docs_md/articles/limited-intimal-tear_bb253de9-ab48-4740-89bd-0036fb8c12f5.md",
+ "title": "Limited Intimal Tear",
+ "docid": "bb253de9-ab48-4740-89bd-0036fb8c12f5",
+ "breadcrumbs": [
+ "Cardiac",
+ "Diagnosis",
+ "Aorta",
+ "Limited Intimal Tear"
+ ],
+ "authors": [
+ {
+ "key": "5de0df07-7b3e-4678-8767-1519e1153f29",
+ "value": "Dominik Fleischmann, MD"
+ },
+ {
+ "key": "5a4d7c03-82a7-4740-947a-9638213aec4a",
+ "value": "Mohammad H. Madani, MD"
+ }
+ ],
+ "pageKeywords": "Cardiac, Diagnosis, Aorta, Limited Intimal Tear",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Limited tear, incomplete dissection, partial thickness tear, limited dissection\n - Limited tears of aort..."
+ },
+ {
+ "path": "docs_md/articles/granular-cell-tumor_c086da8c-6213-4e2b-853b-422bad8c0013.md",
+ "title": "Granular Cell Tumor",
+ "docid": "c086da8c-6213-4e2b-853b-422bad8c0013",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Granular Cell Tumor"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Granular Cell Tumor",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Neoplasms that arise from pituicytes, specialized glial cells of neurohypophysis or infundibulum\n - Ra..."
+ },
+ {
+ "path": "docs_md/articles/cpa-iac-lipoma_37ef2fb6-7d7e-48dc-b786-16ed4475b26e.md",
+ "title": "CPA-IAC Lipoma",
+ "docid": "37ef2fb6-7d7e-48dc-b786-16ed4475b26e",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "CPA-IAC",
+ "Congenital Lesions",
+ "CPA-IAC Lipoma"
+ ],
+ "authors": [
+ {
+ "key": "318f80ab-6abb-4067-a809-2ebdaa5a30c9",
+ "value": "Kalen Riley, MD, MBA"
+ },
+ {
+ "key": "e0282a62-994d-4550-a127-1eb773b1e920",
+ "value": "Blair A. Winegar, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, CPA-IAC, Congenital Lesions, CPA-IAC Lipoma",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Lipoma in CPA-IAC: Nonneoplastic mass of adipose tissue in CPA-IAC area\n- ### Imaging\n \n \n - Focal, ..."
+ },
+ {
+ "path": "docs_md/articles/lesion-at-pharyngoesophageal-junction_46de1145-6bac-41a4-aa57-3af411a79cd0.md",
+ "title": "Lesion at Pharyngoesophageal Junction",
+ "docid": "46de1145-6bac-41a4-aa57-3af411a79cd0",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Generic Imaging Patterns",
+ "Lesion at Pharyngoesophageal Junction"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Generic Imaging Patterns, Lesion at Pharyngoesophageal Junction",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Determine which side(s) of lumen are indented\n - Cricopharyngeal..."
+ },
+ {
+ "path": "docs_md/articles/anterior-cingulate-cortex-areas-24-32-33_c60713f5-bab5-417f-a144-94bd6751ca2e.md",
+ "title": "Anterior Cingulate Cortex (Areas 24, 32, 33)",
+ "docid": "c60713f5-bab5-417f-a144-94bd6751ca2e",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Anterior Cingulate Cortex (Areas 24, 32, 33)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Anterior Cingulate Cortex (Areas 24, 32, 33)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Cingulate gyrus from genu of corpus callosum to level of marginal sulcus\n - Area 33: Callos..."
+ },
+ {
+ "path": "docs_md/articles/hypothalamus-lesion_0fc29bff-9f20-4e19-a436-04c7791e3972.md",
+ "title": "Hypothalamus Lesion",
+ "docid": "0fc29bff-9f20-4e19-a436-04c7791e3972",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Hypothalamus Lesion"
+ ],
+ "authors": [
+ {
+ "key": "318f80ab-6abb-4067-a809-2ebdaa5a30c9",
+ "value": "Kalen Riley, MD, MBA"
+ },
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Hypothalamus Lesion",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Anatomic essentials\n - Hypothalamus lies below level of anterior..."
+ },
+ {
+ "path": "docs_md/articles/fragile-x-associated-tremor-ataxia-fxtas_4778fafe-9873-4c28-8f4f-299c00c72b50.md",
+ "title": "Fragile X-Associated Tremor/Ataxia (FXTAS)",
+ "docid": "4778fafe-9873-4c28-8f4f-299c00c72b50",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Dementias and Degenerative Disorders",
+ "Fragile X-Associated Tremor/Ataxia (FXTAS)"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Dementias and Degenerative Disorders, Fragile X-Associated Tremor/Ataxia (FXTAS)",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Fragile X-associated tremor/ataxia syndrome (FXTAS)\n - X-linked progressive neurodegenerative disorder c..."
+ },
+ {
+ "path": "docs_md/articles/autoimmune-encephalitis_6eb3d5d6-7f6a-4367-a792-b5d4b19675da.md",
+ "title": "Autoimmune Encephalitis",
+ "docid": "6eb3d5d6-7f6a-4367-a792-b5d4b19675da",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Disease",
+ "Inflammatory and Demyelinating Disease",
+ "Autoimmune Encephalitis"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Disease, Inflammatory and Demyelinating Disease, Autoimmune Encephalitis",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Autoimmune encephalitis (AE): Immune-mediated disease with antibody-mediated inflammation of brain\n ..."
+ },
+ {
+ "path": "docs_md/articles/status-epilepticus_a058b733-4b80-46a1-8097-d68685ecf921.md",
+ "title": "Status Epilepticus",
+ "docid": "a058b733-4b80-46a1-8097-d68685ecf921",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Acquired Toxic/Metabolic/Degenerative Disorders",
+ "Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations",
+ "Status Epilepticus"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Acquired Toxic/Metabolic/Degenerative Disorders, Toxic, Metabolic, Nutritional, Systemic Diseases With CNS Manifestations, Status Epilepticus",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Seizure with ≥ 5 minutes continuous clinical &/or electrographic seizure activity, or recurrent seizure act..."
+ },
+ {
+ "path": "docs_md/articles/distended-gallbladder_bad88f22-25a6-4a95-9a31-9a940e7045c8.md",
+ "title": "Distended Gallbladder",
+ "docid": "bad88f22-25a6-4a95-9a31-9a940e7045c8",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Generic Imaging Patterns",
+ "Distended Gallbladder"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Generic Imaging Patterns, Distended Gallbladder",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - No absolute size criteria, but gallbladder (GB) considered distended when..."
+ },
+ {
+ "path": "docs_md/articles/cystic-cpa-mass_6c60db6d-8093-4df5-8cbb-c6f6570ae167.md",
+ "title": "Cystic CPA Mass",
+ "docid": "6c60db6d-8093-4df5-8cbb-c6f6570ae167",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "CPA-IAC and Posterior Fossa",
+ "Generic Imaging Patterns",
+ "Cystic CPA Mass"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, CPA-IAC and Posterior Fossa, Generic Imaging Patterns, Cystic CPA Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - This differential diagnosis is constructed around lesions of cerebellopon..."
+ },
+ {
+ "path": "docs_md/articles/adem_a3fafeb7-5861-4364-beb8-c0e30220564e.md",
+ "title": "ADEM",
+ "docid": "a3fafeb7-5861-4364-beb8-c0e30220564e",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Infectious, Inflammatory, and Demyelinating Disease",
+ "Inflammatory and Demyelinating Disease",
+ "ADEM"
+ ],
+ "authors": [
+ {
+ "key": "99e1aff7-f42c-43a0-95ae-d89c8551aa01",
+ "value": "Kevin R. Moore, MD"
+ },
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Infectious, Inflammatory, and Demyelinating Disease, Inflammatory and Demyelinating Disease, ADEM",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Autoimmune-mediated white matter (WM) demyelination of brain &/or spinal cord, usually with remyelination\n-..."
+ },
+ {
+ "path": "docs_md/articles/pterygopalatine-fossa_8028d3aa-f348-48e4-b364-f793ca6aac88.md",
+ "title": "Pterygopalatine Fossa",
+ "docid": "8028d3aa-f348-48e4-b364-f793ca6aac88",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Nose and Sinuses",
+ "Pterygopalatine Fossa"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Nose and Sinuses, Pterygopalatine Fossa",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Pterygopalatine fossa (PPF)\n- ### Synonyms\n \n \n - Less commonly known as sphenopalatine fossa\n- ..."
+ },
+ {
+ "path": "docs_md/articles/social-brain-anatomy_0352d34a-5966-494e-b9c3-c26bde257bca.md",
+ "title": "Social Brain Anatomy",
+ "docid": "0352d34a-5966-494e-b9c3-c26bde257bca",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Brain Network Anatomy",
+ "Social Brain Anatomy"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Brain Network Anatomy, Social Brain Anatomy",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Title",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - A distributed set of brain regions are thought to participate in social cognition, each contributing f..."
+ },
+ {
+ "path": "docs_md/articles/pituitary-microadenoma-pituitary-neuroendocrine-tumor_ff665ceb-8936-4259-84b0-7a568e53890f.md",
+ "title": "Pituitary Microadenoma/Pituitary Neuroendocrine Tumor",
+ "docid": "ff665ceb-8936-4259-84b0-7a568e53890f",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Pituitary Microadenoma/Pituitary Neuroendocrine Tumor"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Pituitary Microadenoma/Pituitary Neuroendocrine Tumor",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Microadenoma: ≤ 10 mm in diameter\n - Pituitary neuroendocrine tumor (PitNET) newest term\n- ### Imaging..."
+ },
+ {
+ "path": "docs_md/articles/aqueductal-stenosis_6dfa6261-3945-4606-850b-51484d05e70c.md",
+ "title": "Aqueductal Stenosis",
+ "docid": "6dfa6261-3945-4606-850b-51484d05e70c",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Ventricles and Cisterns",
+ "Hydrocephalus",
+ "Aqueductal Stenosis"
+ ],
+ "authors": [
+ {
+ "key": "2c9d2e67-05db-4d26-b8cb-02e0f7566179",
+ "value": "Usha D. Nagaraj, MD"
+ },
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD, FRCR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Ventricles and Cisterns, Hydrocephalus, Aqueductal Stenosis",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Aqueductal stenosis (AS)\n- ## Imaging\n \n \n - Ventriculomegaly of lateral and 3rd ventricles with norma..."
+ },
+ {
+ "path": "docs_md/articles/ventriculomegaly_f40bd6eb-e7e5-498a-8bde-ad6bcd546f21.md",
+ "title": "Ventriculomegaly",
+ "docid": "f40bd6eb-e7e5-498a-8bde-ad6bcd546f21",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Ventricles, Periventricular Regions",
+ "Generic Imaging Patterns",
+ "Ventriculomegaly"
+ ],
+ "authors": [
+ {
+ "key": "47381de4-c9fd-4999-8dd0-1808cd72db6b",
+ "value": "Luke L. Linscott, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Ventricles, Periventricular Regions, Generic Imaging Patterns, Ventriculomegaly",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - 2 main causes of ventriculomegaly\n - ↑ CSF pressures → hydroceph..."
+ },
+ {
+ "path": "docs_md/articles/inferior-parietal-lobule-areas-39-40_5435aba9-fa7f-48fb-b292-0f69309f31d6.md",
+ "title": "Inferior Parietal Lobule (Areas 39, 40)",
+ "docid": "5435aba9-fa7f-48fb-b292-0f69309f31d6",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Inferior Parietal Lobule (Areas 39, 40)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Inferior Parietal Lobule (Areas 39, 40)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Area 39 (angular gyrus)\n - Caudal inferior parietal lobule\n - Area 40 (supramargin..."
+ },
+ {
+ "path": "docs_md/articles/dilated-gallbladder_e247f853-a5c2-4535-b071-33f6b89acd80.md",
+ "title": "Dilated Gallbladder",
+ "docid": "e247f853-a5c2-4535-b071-33f6b89acd80",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Modality-Specific Imaging Findings",
+ "Ultrasound",
+ "Dilated Gallbladder"
+ ],
+ "authors": [
+ {
+ "key": "07469ec4-05aa-4d65-a788-08b4d64048af",
+ "value": "Jade Wong-You-Cheong, MBChB, MRCP, FRCR, FSRU, FSAR"
+ },
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Modality-Specific Imaging Findings, Ultrasound, Dilated Gallbladder",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Determine whether gallbladder is obstructed\n - Look for intrinsi..."
+ },
+ {
+ "path": "docs_md/articles/cniv-trochlear-nerve_52486223-9cb5-43f5-b9af-c46431ae6637.md",
+ "title": "CNIV (Trochlear Nerve)",
+ "docid": "52486223-9cb5-43f5-b9af-c46431ae6637",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNIV (Trochlear Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNIV (Trochlear Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Trochlear nerve: CNIV\n- ### Synonyms\n \n \n - 4th cranial nerve\n- ### Definitions\n \n \n - CNIV..."
+ },
+ {
+ "path": "docs_md/articles/cnvi-abducens-nerve_923d7c4a-93a3-42ba-b8db-c7b15348e473.md",
+ "title": "CNVI (Abducens Nerve)",
+ "docid": "923d7c4a-93a3-42ba-b8db-c7b15348e473",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Cranial Nerves",
+ "CNVI (Abducens Nerve)"
+ ],
+ "authors": [
+ {
+ "key": "b2e6dabb-ee1c-42a4-a332-9f0814c1c607",
+ "value": "Surjith Vattoth, MD"
+ },
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Cranial Nerves, CNVI (Abducens Nerve)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Abducens nerve (CNVI)\n- ### Synonyms\n \n \n - 6th cranial nerve\n - CN6\n- ### Definitions\n \n \n..."
+ },
+ {
+ "path": "docs_md/articles/focal-gallbladder-wall-thickening_b99e87cb-a7dd-47db-9598-f27cee84435b.md",
+ "title": "Focal Gallbladder Wall Thickening",
+ "docid": "b99e87cb-a7dd-47db-9598-f27cee84435b",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Generic Imaging Patterns",
+ "Focal Gallbladder Wall Thickening"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Generic Imaging Patterns, Focal Gallbladder Wall Thickening",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Normal gallbladder (GB) wall measures ≤ 3 mm and appears as thin, echogen..."
+ },
+ {
+ "path": "docs_md/articles/intracranial-arteries-overview_d5966ea0-e68e-49f5-975b-0cf2b16c0b5b.md",
+ "title": "Intracranial Arteries Overview",
+ "docid": "d5966ea0-e68e-49f5-975b-0cf2b16c0b5b",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Intracranial Arteries",
+ "Intracranial Arteries Overview"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ },
+ {
+ "key": "4d7b64a2-00bd-47b1-9e98-1f3bd129a877",
+ "value": "Giuseppe Barisano, MD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Intracranial Arteries, Intracranial Arteries Overview",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Anterior, middle, posterior cerebral arteries (ACA, MCA, PCA)\n - Anterior, posterior communicating..."
+ },
+ {
+ "path": "docs_md/articles/enlarged-vertebral-body-posterior-element_4226bd04-9c75-416a-b59f-a7d2d1cd3113.md",
+ "title": "Enlarged Vertebral Body/Posterior Element",
+ "docid": "4226bd04-9c75-416a-b59f-a7d2d1cd3113",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Generic Imaging Patterns",
+ "Enlarged Vertebral Body/Posterior Element"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Generic Imaging Patterns, Enlarged Vertebral Body/Posterior Element",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Key Differential Diagnosis Issues\n \n \n - Osteoblastoma should always be considered in differential diagnosis of ..."
+ },
+ {
+ "path": "docs_md/articles/parenchymal-metastases_2cf0bd40-4597-4c0b-83e4-74340304b98f.md",
+ "title": "Parenchymal Metastases",
+ "docid": "2cf0bd40-4597-4c0b-83e4-74340304b98f",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Neoplasms",
+ "Metastatic Tumors",
+ "Parenchymal Metastases"
+ ],
+ "authors": [
+ {
+ "key": "a25c450b-3d34-4f64-bba3-cc0834813df6",
+ "value": "Miral D. Jhaveri, MD, MBA"
+ },
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Neoplasms, Metastatic Tumors, Parenchymal Metastases",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Secondary brain tumors (metastases) arise from\n - Tumors outside CNS spreading to CNS\n ..."
+ },
+ {
+ "path": "docs_md/articles/vertebral-body-t1-hypointense-signal-focal_f114c019-a06b-4718-a813-da44516bedbf.md",
+ "title": "Vertebral Body, T1-Hypointense Signal, Focal",
+ "docid": "f114c019-a06b-4718-a813-da44516bedbf",
+ "breadcrumbs": [
+ "Spine",
+ "Differential Diagnosis",
+ "Vertebral Body, Posterior Elements",
+ "Modality-Specific Imaging Findings",
+ "Vertebral Body, T1-Hypointense Signal, Focal"
+ ],
+ "authors": [
+ {
+ "key": "bee1f359-33fb-4cba-9e6b-ed1ca1842439",
+ "value": "Jeffrey S. Ross, MD"
+ },
+ {
+ "key": "bf7af3a5-468c-48d0-8aea-4f6e808af979",
+ "value": "Bryson Borg, MD"
+ }
+ ],
+ "pageKeywords": "Spine, Differential Diagnosis, Vertebral Body, Posterior Elements, Modality-Specific Imaging Findings, Vertebral Body, T1-Hypointense Signal, Focal",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## ESSENTIAL INFORMATION\n\n- ### Helpful Clues for Diagnoses\n \n \n - **Basivertebral Vein**\n - Linear or triangular structure projecting ..."
+ },
+ {
+ "path": "docs_md/articles/masticator-space-cnv3-perineural-tumor_164c3453-bb5e-47de-bc50-ad96628e0d57.md",
+ "title": "Masticator Space CNV3 Perineural Tumor",
+ "docid": "164c3453-bb5e-47de-bc50-ad96628e0d57",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Masticator Space",
+ "Malignant Tumors",
+ "Masticator Space CNV3 Perineural Tumor"
+ ],
+ "authors": [
+ {
+ "key": "530afd4d-6f67-4edf-8925-dd23ebf434f3",
+ "value": "Jaclyn E. Thiessen, MD"
+ },
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Masticator Space, Malignant Tumors, Masticator Space CNV3 Perineural Tumor",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Perineural tumor (PNT) of masticator space (MS) is malignant spread along CNV3 (mandibular branch of trig..."
+ },
+ {
+ "path": "docs_md/articles/cpa-iac-facial-nerve-schwannoma_9db01630-23a4-4f42-ad83-0ec399503495.md",
+ "title": "CPA-IAC Facial Nerve Schwannoma",
+ "docid": "9db01630-23a4-4f42-ad83-0ec399503495",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "CPA-IAC",
+ "Benign and Malignant Tumors",
+ "CPA-IAC Facial Nerve Schwannoma"
+ ],
+ "authors": [
+ {
+ "key": "07a2c087-6202-49e7-870b-7aa162d18f06",
+ "value": "Bronwyn E. Hamilton, MD"
+ },
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, CPA-IAC, Benign and Malignant Tumors, CPA-IAC Facial Nerve Schwannoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Facial nerve schwannoma (FNS): Rare, benign tumor of Schwann cells that surround CNVII in CPA-IAC ± labyrin..."
+ },
+ {
+ "path": "docs_md/articles/esophageal-strictures_965271b9-17ed-40ce-adba-d237b9f28f99.md",
+ "title": "Esophageal Strictures",
+ "docid": "965271b9-17ed-40ce-adba-d237b9f28f99",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Esophagus",
+ "Generic Imaging Patterns",
+ "Esophageal Strictures"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Esophagus, Generic Imaging Patterns, Esophageal Strictures",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - History is key (e.g., radiation therapy, caustic or drug ingestion, bone ..."
+ },
+ {
+ "path": "docs_md/articles/cadasil_cd432d21-494c-4410-b608-5b03cc8ada3a.md",
+ "title": "CADASIL",
+ "docid": "cd432d21-494c-4410-b608-5b03cc8ada3a",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Pathology-Based Diagnoses",
+ "Stroke",
+ "Nonatheromatous Vasculopathy",
+ "CADASIL"
+ ],
+ "authors": [
+ {
+ "key": "cdbaaa96-a7b4-4498-a355-a2823a7d9e26",
+ "value": "Kelly A. Dahlstrom, DO"
+ },
+ {
+ "key": "2bca6b86-1eca-4e93-b997-4e18913686a7",
+ "value": "Hediyeh Baradaran, MD, MS"
+ },
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Pathology-Based Diagnoses, Stroke, Nonatheromatous Vasculopathy, CADASIL",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n## KEY FACTS\n\n- ### Terminology\n \n \n - Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL)\n ..."
+ },
+ {
+ "path": "docs_md/articles/biliary-strictures-multiple_7d85bca2-14b8-4a55-8ba4-ded2672122d6.md",
+ "title": "Biliary Strictures, Multiple",
+ "docid": "7d85bca2-14b8-4a55-8ba4-ded2672122d6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Biliary Tract",
+ "Generic Imaging Patterns",
+ "Biliary Strictures, Multiple"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Biliary Tract, Generic Imaging Patterns, Biliary Strictures, Multiple",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Sclerosing cholangitis is general term for disorders which result in fibr..."
+ },
+ {
+ "path": "docs_md/articles/pheochromocytoma_7d3c4062-643c-4030-8783-f85184ad8132.md",
+ "title": "Pheochromocytoma",
+ "docid": "7d3c4062-643c-4030-8783-f85184ad8132",
+ "breadcrumbs": [
+ "Genitourinary",
+ "Diagnosis",
+ "Adrenal",
+ "Benign Neoplasms",
+ "Pheochromocytoma"
+ ],
+ "authors": [
+ {
+ "key": "c3463c5c-31d3-4489-bbfe-6b895abdb86d",
+ "value": "Mitchell Tublin, MD"
+ },
+ {
+ "key": "b1738976-d5a8-48bc-a435-ed1434cd451a",
+ "value": "Mark D. Sugi, MD"
+ }
+ ],
+ "pageKeywords": "Genitourinary, Diagnosis, Adrenal, Benign Neoplasms, Pheochromocytoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Tumor arising from chromaffin cells of adrenal medulla or extraadrenal paraganglia\n- ## Imaging\n \n \n -..."
+ },
+ {
+ "path": "docs_md/articles/optic-nerve-cnii_54712d62-1940-4028-8161-4cfd3c4dbb20.md",
+ "title": "Optic Nerve (CNII)",
+ "docid": "54712d62-1940-4028-8161-4cfd3c4dbb20",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Skull Base and Cranial Nerves",
+ "Optic Nerve (CNII)"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ },
+ {
+ "key": "b0a6efa4-ad68-430c-b5da-f5c904adf809",
+ "value": "Ryan P. Cabeen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Skull Base and Cranial Nerves, Optic Nerve (CNII)",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Abbreviations\n \n \n - Optic nerve (CNII)\n- ### Synonyms\n \n \n - 2nd cranial nerve\n- ### Definitions\n \n \n - CNII: N..."
+ },
+ {
+ "path": "docs_md/articles/sensorimotor-network_e1563250-4c6c-4730-bbad-4430ae16a5c6.md",
+ "title": "Sensorimotor Network",
+ "docid": "e1563250-4c6c-4730-bbad-4430ae16a5c6",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Functional MRI",
+ "Functional Network Anatomy",
+ "Sensorimotor Network"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Functional MRI, Functional Network Anatomy, Sensorimotor Network",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## IMAGING ANATOMY\n\n- ### Overview\n \n \n - Includes primary somatosensory and primary motor cortex, motor and sensory association cortex, subcort..."
+ },
+ {
+ "path": "docs_md/articles/mandible-and-maxilla_ae7d5e64-7b7e-47b8-aba2-9cfc79dad716.md",
+ "title": "Mandible and Maxilla",
+ "docid": "ae7d5e64-7b7e-47b8-aba2-9cfc79dad716",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Anatomy",
+ "Face",
+ "Mandible and Maxilla"
+ ],
+ "authors": [
+ {
+ "key": "33151213-01b2-4542-9105-342e006b3915",
+ "value": "H. Ric Harnsberger, MD"
+ },
+ {
+ "key": "20008105-51da-4bbf-aba6-e8253b2d9c21",
+ "value": "Daniel E. Meltzer, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Anatomy, Face, Mandible and Maxilla",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - Angle of mandible: Obtuse angle of mandible where inferior segment of ramus meets posterior mandible bo..."
+ },
+ {
+ "path": "docs_md/articles/facial-nerve-lesion-temporal-bone_1428754b-a8ee-48a0-98f8-4faeebf8dbab.md",
+ "title": "Facial Nerve Lesion, Temporal Bone",
+ "docid": "1428754b-a8ee-48a0-98f8-4faeebf8dbab",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Differential Diagnosis",
+ "Temporal Bone",
+ "Anatomically Based Differentials",
+ "Facial Nerve Lesion, Temporal Bone"
+ ],
+ "authors": [
+ {
+ "key": "eef2f839-5706-47b9-89c3-60d8315b2b3a",
+ "value": "Nicholas A. Koontz, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Differential Diagnosis, Temporal Bone, Anatomically Based Differentials, Facial Nerve Lesion, Temporal Bone",
+ "reasons": [
+ "Authors",
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Differential diagnosis considerations\n - Differential diagnosis ..."
+ },
+ {
+ "path": "docs_md/articles/adrenal-myelolipoma_5813a554-06a4-4696-af71-7ce50693039d.md",
+ "title": "Adrenal Myelolipoma",
+ "docid": "5813a554-06a4-4696-af71-7ce50693039d",
+ "breadcrumbs": [
+ "Genitourinary",
+ "Diagnosis",
+ "Adrenal",
+ "Benign Neoplasms",
+ "Adrenal Myelolipoma"
+ ],
+ "authors": [
+ {
+ "key": "c3463c5c-31d3-4489-bbfe-6b895abdb86d",
+ "value": "Mitchell Tublin, MD"
+ },
+ {
+ "key": "3d84d682-9451-4b02-99b2-e34970a5b440",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Genitourinary, Diagnosis, Adrenal, Benign Neoplasms, Adrenal Myelolipoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Uncommon benign tumor composed of mature fat tissue and hematopoietic elements (myeloid and erythroid cells..."
+ },
+ {
+ "path": "docs_md/articles/temporal-pole-area-38_b94ee206-3e95-46ef-ae12-46e0712d0f03.md",
+ "title": "Temporal Pole (Area 38)",
+ "docid": "b94ee206-3e95-46ef-ae12-46e0712d0f03",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Supratentorial Brain Anatomy",
+ "Temporal Pole (Area 38)"
+ ],
+ "authors": [
+ {
+ "key": "15a1b74a-5576-4e3a-a193-2d84e315fbd0",
+ "value": "Jeffrey S. Anderson, MD, PhD"
+ },
+ {
+ "key": "7495668e-327b-41d6-9498-1f2289d5fdbf",
+ "value": "Jared A. Nielsen, PhD"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Supratentorial Brain Anatomy, Temporal Pole (Area 38)",
+ "reasons": [
+ "Authors",
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## Location and Boundaries\n\n- ### Location\n \n \n - Most rostral portion of temporal lobes\n - Present only in humans and nonhuman primates\n- ##..."
+ },
+ {
+ "path": "docs_md/articles/cranial-meninges_3210cf7d-5be6-4741-a11d-dd7f8c1bc286.md",
+ "title": "Cranial Meninges",
+ "docid": "3210cf7d-5be6-4741-a11d-dd7f8c1bc286",
+ "breadcrumbs": [
+ "Brain",
+ "Anatomy",
+ "Scalp, Skull, and Meninges",
+ "Cranial Meninges"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Anatomy, Scalp, Skull, and Meninges, Cranial Meninges",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords",
+ "Type"
+ ],
+ "snippet": "\n## TERMINOLOGY\n\n- ### Definitions\n \n \n - \"Pachymeninges\" (thick meninges): Dura\n - Leptomeninges (thin meninges): Arachnoid, pia\n - Extrad..."
+ },
+ {
+ "path": "docs_md/articles/pineal-region-mass-general_7eb4aa6f-a67b-4ed2-adee-469808038024.md",
+ "title": "Pineal Region Mass, General",
+ "docid": "7eb4aa6f-a67b-4ed2-adee-469808038024",
+ "breadcrumbs": [
+ "Brain",
+ "Differential Diagnosis",
+ "Sella/Juxtasellar, Pineal Region",
+ "Anatomically Based Differentials",
+ "Pineal Region Mass, General"
+ ],
+ "authors": [
+ {
+ "key": "f184750a-90b4-47a7-907b-23b05d70357a",
+ "value": "Chang Yueh Ho, MD"
+ },
+ {
+ "key": "83f867a5-a183-4396-82ea-384015da4d2f",
+ "value": "Gregory L. Katzman, MD, MBA"
+ }
+ ],
+ "pageKeywords": "Brain, Differential Diagnosis, Sella/Juxtasellar, Pineal Region, Anatomically Based Differentials, Pineal Region Mass, General",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# ESSENTIAL INFORMATION\n\n- ## Key Differential Diagnosis Issues\n \n \n - Quadrigeminal cistern\n - Bounded by quadrigeminal plate, spleniu..."
+ },
+ {
+ "path": "docs_md/articles/skull-base-chondrosarcoma_d52746d2-9761-43a6-8f47-a2ccc01d612d.md",
+ "title": "Skull Base Chondrosarcoma",
+ "docid": "d52746d2-9761-43a6-8f47-a2ccc01d612d",
+ "breadcrumbs": [
+ "Head and Neck",
+ "Diagnosis",
+ "Skull Base Lesions",
+ "Diffuse or Multifocal Skull Base Disease",
+ "Skull Base Chondrosarcoma"
+ ],
+ "authors": [
+ {
+ "key": "94f835c8-fa13-4e8a-995b-53048e6b0605",
+ "value": "Philip R. Chapman, MD"
+ }
+ ],
+ "pageKeywords": "Head and Neck, Diagnosis, Skull Base Lesions, Diffuse or Multifocal Skull Base Disease, Skull Base Chondrosarcoma",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Skull base chondrosarcoma (CSa-SB): Chondroid malignancy of skull base\n- ## Imaging\n \n \n - Typical loc..."
+ },
+ {
+ "path": "docs_md/articles/granular-cell-tumor_da976b04-85a3-4bf8-ac81-e579f081293e.md",
+ "title": "Granular Cell Tumor",
+ "docid": "da976b04-85a3-4bf8-ac81-e579f081293e",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Neoplasms",
+ "Granular Cell Tumor"
+ ],
+ "authors": [
+ {
+ "key": "8d5254e9-8dda-478b-8f08-bdee97a32c79",
+ "value": "Karen L. Salzman, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Neoplasms, Granular Cell Tumor",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Neoplasms that arise from pituicytes, specialized glial cells of neurohypophysis or infundibulum\n - Rare..."
+ },
+ {
+ "path": "docs_md/articles/pituitary-hyperplasia_9696bc9e-f00b-4fa7-aa67-f039efd8fbed.md",
+ "title": "Pituitary Hyperplasia",
+ "docid": "9696bc9e-f00b-4fa7-aa67-f039efd8fbed",
+ "breadcrumbs": [
+ "Brain",
+ "Diagnosis",
+ "Anatomy-Based Diagnoses",
+ "Sella and Pituitary",
+ "Miscellaneous",
+ "Pituitary Hyperplasia"
+ ],
+ "authors": [
+ {
+ "key": "5cff4116-3654-4b3a-bb75-5ebe0b8c9850",
+ "value": "Anne G. Osborn, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Brain, Diagnosis, Anatomy-Based Diagnoses, Sella and Pituitary, Miscellaneous, Pituitary Hyperplasia",
+ "reasons": [
+ "Breadcrumbs",
+ "Content",
+ "Keywords"
+ ],
+ "snippet": "\n# KEY FACTS\n\n- ## Terminology\n \n \n - Normal maximal pituitary height varies with age, sex\n - Pregnant/lactating females: 12 mm\n ..."
+ }
+]
\ No newline at end of file
diff --git a/results_stem.json b/results_stem.json
new file mode 100644
index 0000000..67e4ad8
--- /dev/null
+++ b/results_stem.json
@@ -0,0 +1,332 @@
+[
+ {
+ "path": "docs_md/articles/femoral-hernia_45d54e6d-97bd-4dd4-beed-b31f572d7b95.md",
+ "title": "Femoral Hernia",
+ "docid": "45d54e6d-97bd-4dd4-beed-b31f572d7b95",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Femoral Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Femoral Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...than inguinal hernias - Rarely, inflamed appendix extends into hernia sac (**De Garengeot hernia**) - Morbidity and mortality..."
+ },
+ {
+ "path": "docs_md/articles/spigelian-hernia_3bbee7e5-dcd2-423c-a079-ce530cdb08c0.md",
+ "title": "Spigelian Hernia",
+ "docid": "3bbee7e5-dcd2-423c-a079-ce530cdb08c0",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Spigelian Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Spigelian Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...entum, small bowel, or colon - Rarely can involve appendix, bladder, and other abdominal/pelvic structures - Defect size is usually smal..."
+ },
+ {
+ "path": "docs_md/articles/groin-mass_160e727f-dabe-4187-aa46-c29625076cc5.md",
+ "title": "Groin Mass",
+ "docid": "160e727f-dabe-4187-aa46-c29625076cc5",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Abdominal Wall",
+ "Anatomically Based Differentials",
+ "Groin Mass"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Abdominal Wall, Anatomically Based Differentials, Groin Mass",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...- Hernia sac can contain omental fat, bowel, bladder, appendix, and other pelvic structures - Usually diagnosed on clinical exam, but..."
+ },
+ {
+ "path": "docs_md/articles/solitary-colonic-filling-defect_b0e848cd-1cd1-4b8c-bd5b-45a6fa908329.md",
+ "title": "Solitary Colonic Filling Defect",
+ "docid": "b0e848cd-1cd1-4b8c-bd5b-45a6fa908329",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Solitary Colonic Filling Defect"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Solitary Colonic Filling Defect",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...thrombosed - **Diverticulitis** - Perforated appendix, diverticulitis, other - May cause mass effect and spasm simulating col..."
+ },
+ {
+ "path": "docs_md/articles/mass-or-inflammation-of-ileocecal-area_5c7d84e9-f14b-4649-9464-a1a9642ddfd6.md",
+ "title": "Mass or Inflammation of Ileocecal Area",
+ "docid": "5c7d84e9-f14b-4649-9464-a1a9642ddfd6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Mass or Inflammation of Ileocecal Area"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Mass or Inflammation of Ileocecal Area",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...terminal ileum may be thickened by inflammation starting in appendix - Appendiceal wall is thickened and lumen usually distended -..."
+ },
+ {
+ "path": "docs_md/articles/colonic-wall-thickening_71ca9b30-6186-4129-957b-3b686b91b327.md",
+ "title": "Colonic Wall Thickening",
+ "docid": "71ca9b30-6186-4129-957b-3b686b91b327",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Colonic Wall Thickening"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Colonic Wall Thickening",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...c='img/arrows/WS.png'/> that had obstructed the base of the appendix. Transmural invasion 
, lymphadenopathy ![](im..."
+ },
+ {
+ "path": "docs_md/articles/acute-left-abdominal-pain_65c32297-ce9e-41dd-80b5-60fd7160f2a6.md",
+ "title": "Acute Left Abdominal Pain",
+ "docid": "65c32297-ce9e-41dd-80b5-60fd7160f2a6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Clinically Based Differentials",
+ "Acute Left Abdominal Pain"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Clinically Based Differentials, Acute Left Abdominal Pain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...- May mimic mass - **Appendicitis (Rare)** - Appendix may be very long or may arise from malrotated colon; leads to left-sided symptoms..."
+ },
+ {
+ "path": "docs_md/articles/acute-right-lower-quadrant-pain_0cf67a29-c8c8-4ffc-83d6-99f0ee0b8dd8.md",
+ "title": "Acute Right Lower Quadrant Pain",
+ "docid": "0cf67a29-c8c8-4ffc-83d6-99f0ee0b8dd8",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Clinically Based Differentials",
+ "Acute Right Lower Quadrant Pain"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Clinically Based Differentials, Acute Right Lower Quadrant Pain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...m) nodes in RLQ - Without inflammation of appendix - Common in children and adolescents - ## Helpful Clues for Less Common..."
+ },
+ {
+ "path": "docs_md/articles/colonic-ileus-or-dilation_85d23777-3d1b-4f53-8733-e2553061469b.md",
+ "title": "Colonic Ileus or Dilation",
+ "docid": "85d23777-3d1b-4f53-8733-e2553061469b",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Colon",
+ "Generic Imaging Patterns",
+ "Colonic Ileus or Dilation"
+ ],
+ "authors": [
+ {
+ "key": "6c5a9e0e-9dea-461b-9ad4-c00f5c4c2bbf",
+ "value": "Atif Zaheer, MD, FSAR"
+ },
+ {
+ "key": "e987d3d3-1206-48d6-824b-3347c2968855",
+ "value": "Michael P. Federle, MD, FACR"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Colon, Generic Imaging Patterns, Colonic Ileus or Dilation",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...had renal transplantation. Note contrast material in normal appendix <img src=)
.](images/app.statdx.com_image_thumbnail_6eabbde0-8..."
+ },
+ {
+ "path": "docs_md/articles/inguinal-hernia_cf4d4a15-6a85-4aeb-9563-7be7e8131bc7.md",
+ "title": "Inguinal Hernia",
+ "docid": "cf4d4a15-6a85-4aeb-9563-7be7e8131bc7",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Diagnosis",
+ "Peritoneum, Mesentery, and Abdominal Wall",
+ "External Hernias",
+ "Inguinal Hernia"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Diagnosis, Peritoneum, Mesentery, and Abdominal Wall, External Hernias, Inguinal Hernia",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...egments may be injured during surgery or trauma - Appendix within hernia sac: Amyand hernia - Meckel diverticulum within hernia sa..."
+ },
+ {
+ "path": "docs_md/articles/right-upper-quadrant-pain_33f29d78-0099-4ee9-85da-d0c70c1e0ce6.md",
+ "title": "Right Upper Quadrant Pain",
+ "docid": "33f29d78-0099-4ee9-85da-d0c70c1e0ce6",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Gallbladder",
+ "Clinically Based Differentials",
+ "Right Upper Quadrant Pain"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Gallbladder, Clinically Based Differentials, Right Upper Quadrant Pain",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...ten presenting with right lower quadrant (RLQ) pain, tip of appendix may extend upward to RUQ and cause upper abdominal pain - Dilated, thic..."
+ },
+ {
+ "path": "docs_md/articles/mass-in-iliopsoas-compartment_e39c8918-27cb-4dd6-9166-2b265b777a35.md",
+ "title": "Mass in Iliopsoas Compartment",
+ "docid": "e39c8918-27cb-4dd6-9166-2b265b777a35",
+ "breadcrumbs": [
+ "Gastrointestinal",
+ "Differential Diagnosis",
+ "Abdominal Wall",
+ "Anatomically Based Differentials",
+ "Mass in Iliopsoas Compartment"
+ ],
+ "authors": [
+ {
+ "key": "c1df94ab-4a9f-44c4-add7-1f174fb9ac45",
+ "value": "Siva P. Raman, MD"
+ }
+ ],
+ "pageKeywords": "Gastrointestinal, Differential Diagnosis, Abdominal Wall, Anatomically Based Differentials, Mass in Iliopsoas Compartment",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...y infectious spread from bone, kidney, and bowel (including appendix) - Paraspinal psoas abscess should prompt careful sea..."
+ },
+ {
+ "path": "docs_md/articles/mesenteric-vessels_79a4117f-773a-40b3-bdb5-b0195f84e087.md",
+ "title": "Mesenteric Vessels",
+ "docid": "79a4117f-773a-40b3-bdb5-b0195f84e087",
+ "breadcrumbs": [
+ "Ultrasound",
+ "Anatomy",
+ "Abdomen",
+ "Mesenteric Vessels"
+ ],
+ "authors": [
+ {
+ "key": "738b847a-9cda-4cbd-ad90-2d1fdaecd4ca",
+ "value": "Eric Turner, MD"
+ },
+ {
+ "key": "3c685430-58b7-4676-a18e-dd1c1de70f1a",
+ "value": "Mark E. Lockhart, MD, MPH"
+ },
+ {
+ "key": "0817f9c9-9bce-42a9-aacc-5d18a3cd66be",
+ "value": "Daniel Childers, MD"
+ }
+ ],
+ "pageKeywords": "Ultrasound, Anatomy, Abdomen, Mesenteric Vessels",
+ "reasons": [
+ "Content"
+ ],
+ "snippet": "...or mesenteric arteries. The SMA supplies the colon from the appendix through the splenic flexure, and the inferior mesenteric artery (IMA) supplies th..."
+ }
+]
\ No newline at end of file
diff --git a/tools/search_md.py b/tools/search_md.py
index 54429ae..0599471 100644
--- a/tools/search_md.py
+++ b/tools/search_md.py
@@ -46,6 +46,164 @@ def read_frontmatter(path: str) -> Dict[str, Any]:
return {}
+def read_md_file(path: str) -> tuple[Dict[str, Any], str]:
+ """Read frontmatter and content from a markdown file."""
+ try:
+ with open(path, 'r', encoding='utf-8') as f:
+ text = f.read()
+ except Exception:
+ return {}, ""
+
+ fm = {}
+ content = text
+ if text.startswith('---'):
+ parts = text.split('---', 2)
+ if len(parts) >= 3:
+ fm_text = parts[1]
+ content = parts[2]
+ try:
+ data = yaml.safe_load(fm_text)
+ if isinstance(data, dict):
+ fm = data
+ except Exception:
+ pass
+ return fm, content
+
+
+import re
+
+def tokenize(text: str) -> List[str]:
+ """Tokenize text into lowercase alphanumeric words."""
+ if not text:
+ return []
+ return re.findall(r'\b[a-zA-Z0-9]+\b', text.lower())
+
+
+def stem_word(word: str) -> str:
+ """A simple suffix-stripping stemmer for common English and medical terms."""
+ word = word.lower().strip()
+ if len(word) <= 3:
+ return word
+
+ # Standard plural stripping
+ if word.endswith('s') and not word.endswith('ss'):
+ if word.endswith('ies'):
+ word = word[:-3] + 'y'
+ elif word.endswith('es'):
+ if any(word.endswith(x) for x in ['ches', 'shes', 'xes', 'zes']):
+ word = word[:-2]
+ else:
+ word = word[:-1]
+ else:
+ word = word[:-1]
+
+ # Common suffixes
+ suffixes = [
+ ('ectomy', 6), ('otomy', 5), ('pathy', 5), ('itis', 4), ('osis', 4),
+ ('tion', 4), ('sion', 4), ('ness', 4), ('ment', 4), ('able', 4),
+ ('ible', 4), ('ical', 4), ('ing', 3), ('ive', 3), ('est', 3),
+ ('ism', 3), ('ity', 3), ('oma', 3), ('ed', 2), ('ly', 2),
+ ('al', 2), ('ic', 2), ('er', 2), ('or', 2), ('ia', 2), ('ar', 2), ('y', 1)
+ ]
+
+ for suffix, length in suffixes:
+ if word.endswith(suffix) and len(word) - length >= 3:
+ return word[:-length]
+ return word
+
+
+def stem_text(text: str) -> Set[str]:
+ """Tokenize and stem all words in a text block."""
+ return {stem_word(w) for w in tokenize(text)}
+
+
+def match_stemming(query_text: str, target_text: str) -> bool:
+ if not query_text or not target_text:
+ return False
+ q_stems = {stem_word(w) for w in tokenize(query_text)}
+ t_stems = stem_text(target_text)
+ return q_stems.issubset(t_stems)
+
+
+def edit_distance(s1: str, s2: str) -> int:
+ # Levenshtein distance
+ if len(s1) < len(s2):
+ s1, s2 = s2, s1
+ if len(s2) == 0:
+ return len(s1)
+
+ previous_row = list(range(len(s2) + 1))
+ for i, c1 in enumerate(s1):
+ current_row = [i + 1]
+ for j, c2 in enumerate(s2):
+ insertions = previous_row[j + 1] + 1
+ deletions = current_row[j] + 1
+ substitutions = previous_row[j] + (c1 != c2)
+ current_row.append(min(insertions, deletions, substitutions))
+ previous_row = current_row
+ return previous_row[-1]
+
+
+def is_fuzzy_match_word(q_word: str, t_word: str) -> bool:
+ if q_word == t_word or q_word in t_word or t_word in q_word:
+ return True
+ len_q, len_t = len(q_word), len(t_word)
+ if abs(len_q - len_t) > 2:
+ return False
+ max_dist = 0
+ if len_q >= 6:
+ max_dist = 2
+ elif len_q >= 4:
+ max_dist = 1
+ return edit_distance(q_word, t_word) <= max_dist
+
+
+def match_fuzzy(query_text: str, target_text: str) -> bool:
+ if not query_text or not target_text:
+ return False
+ q_words = tokenize(query_text)
+ t_words = set(tokenize(target_text))
+
+ for qw in q_words:
+ found_match = False
+ for tw in t_words:
+ if is_fuzzy_match_word(qw, tw):
+ found_match = True
+ break
+ if not found_match:
+ return False
+ return True
+
+
+def get_content_snippet(content: str, query: str) -> str:
+ """Extract a small snippet from content around the first match of query terms."""
+ if not content or not query:
+ return ""
+ q_words = tokenize(query)
+ if not q_words:
+ return content[:150] + "..." if len(content) > 150 else content
+
+ content_lower = content.lower()
+ first_pos = -1
+ for qw in q_words:
+ pos = content_lower.find(qw)
+ if pos != -1:
+ if first_pos == -1 or pos < first_pos:
+ first_pos = pos
+
+ if first_pos == -1:
+ return content[:150] + "..." if len(content) > 150 else content
+
+ start = max(0, first_pos - 60)
+ end = min(len(content), first_pos + 90)
+ snippet = content[start:end]
+ prefix = "..." if start > 0 else ""
+ suffix = "..." if end < len(content) else ""
+ snippet_clean = re.sub(r'\s+', ' ', snippet).strip()
+ return f"{prefix}{snippet_clean}{suffix}"
+
+
+
def match_breadcrumbs(bcs: List[str], query: List[str]) -> bool:
"""Return True if breadcrumbs list contains the query sequence (in order).
@@ -91,242 +249,163 @@ def match_author(authors: List[Dict[str, Any]], q: str) -> bool:
return False
-def run_search(root: str, qkey: str, qval: str) -> List[Dict[str, Any]]:
+def run_search(root: str, qkey: str, qval: str, mode: str = 'exact', targets: List[str] = None) -> List[Dict[str, Any]]:
out = []
+
+ # Helper to test if a string/list/dict matches under the chosen mode
+ def value_matches(query: str, target_val: Any) -> bool:
+ if target_val is None:
+ return False
+
+ if isinstance(target_val, list):
+ for item in target_val:
+ if isinstance(item, dict):
+ for k, v in item.items():
+ if value_matches(query, v):
+ return True
+ else:
+ if value_matches(query, item):
+ return True
+ return False
+ elif isinstance(target_val, dict):
+ for k, v in target_val.items():
+ if value_matches(query, v):
+ return True
+ return False
+
+ s_val = str(target_val).strip()
+ if not s_val:
+ return False
+
+ if mode == 'stemming':
+ return match_stemming(query, s_val)
+ elif mode == 'fuzzy':
+ return match_fuzzy(query, s_val)
+ else:
+ # Exact substring or wildcard match
+ q_lower = query.lower().strip()
+ s_lower = s_val.lower()
+ if '*' in q_lower:
+ return fnmatch.fnmatchcase(s_lower, q_lower)
+ else:
+ return q_lower in s_lower
+
for dirpath, dirnames, filenames in os.walk(root):
for fn in filenames:
if not fn.endswith('.md'):
continue
path = os.path.join(dirpath, fn)
- fm = read_frontmatter(path)
- if not fm:
+ fm, content = read_md_file(path)
+ if not fm and not content:
continue
+
matched = False
- # Helper to test non-breadcrumb simple fields using the same semantics
- def match_field_value(v, qval_local: str) -> bool:
- if v is None:
- return False
- # If v is a list, check each element for a match
- if isinstance(v, list):
- for elem in v:
- s = str(elem)
- if '*' in qval_local:
- if fnmatch.fnmatchcase(s.lower(), qval_local.lower()):
- return True
- else:
- if qval_local.strip().lower() in s.lower():
- return True
- return False
+ reasons = []
+ snippet = ""
+
+ # Normalise query key. If none or global/all/empty, search all
+ k_lower = (qkey or '').strip().lower()
+ if not k_lower or k_lower in ('global', 'all', 'any'):
+ # Determine which targets to test
+ if targets:
+ target_set = {t.lower() for t in targets}
else:
- s = str(v)
- if '*' in qval_local:
- return fnmatch.fnmatchcase(s.lower(), qval_local.lower())
- else:
- return qval_local.strip().lower() in s.lower()
-
- # Helper to evaluate a single clause (key, value) against this file's frontmatter
- def match_clause(cl_key: str, cl_val: str) -> bool:
- cl_key = (cl_key or '').strip()
- cl_val = (cl_val or '').strip()
- if not cl_key:
- cl_key = 'global'
- if cl_key == 'breadcrumbs':
- query_parts = [p.strip() for p in cl_val.split('>') if p.strip()]
- bcs = fm.get('breadcrumbs') or []
- if bcs and isinstance(bcs, list) and bcs and isinstance(bcs[0], dict):
- bcs_list = [d.get('name') or d.get('slug') or '' for d in bcs]
- else:
- bcs_list = bcs
- return match_breadcrumbs(bcs_list, query_parts)
- elif cl_key == 'authors':
- authors = fm.get('authors') or []
- return match_author(authors, cl_val)
- elif cl_key == 'pageKeywords':
- pk = fm.get('pageKeywords') or ''
- if isinstance(pk, list):
- tokens = [str(x) for x in pk]
- else:
- tokens = [t.strip() for t in str(pk).split(',') if t.strip()]
- if '*' in cl_val:
- for t in tokens:
- if fnmatch.fnmatchcase(t.lower(), cl_val.lower()):
- return True
- return False
- else:
- for t in tokens:
- if cl_val.strip().lower() in t.lower():
- return True
- return False
- elif cl_key == 'global':
- q = cl_val or ''
- # breadcrumbs
+ target_set = {'title', 'docid', 'breadcrumbs', 'authors', 'keywords', 'category', 'type', 'content'}
+
+ # Single search box mode / global search:
+ # 1. Title
+ if 'title' in target_set:
+ for f in ['title', 'enhancedTitle', 'pageTitle']:
+ if value_matches(qval, fm.get(f)):
+ matched = True
+ reasons.append('Title')
+ break
+ # 2. DocID
+ if 'docid' in target_set:
+ if value_matches(qval, fm.get('docid')):
+ matched = True
+ reasons.append('DocID')
+ # 3. Breadcrumbs
+ if 'breadcrumbs' in target_set:
bcs = fm.get('breadcrumbs') or []
if isinstance(bcs, list) and bcs and isinstance(bcs[0], dict):
bcs_list = [d.get('name') or d.get('slug') or '' for d in bcs]
else:
bcs_list = bcs
- if '>' in q:
- query_parts = [p.strip() for p in q.split('>') if p.strip()]
+ if '>' in qval:
+ query_parts = [p.strip() for p in qval.split('>') if p.strip()]
if match_breadcrumbs(bcs_list, query_parts):
- return True
- else:
- for b in bcs_list:
- try:
- if q.strip().lower() in str(b).lower():
- return True
- except Exception:
- pass
- # authors
- if match_author(fm.get('authors') or [], q):
- return True
- # pageKeywords
- pk = fm.get('pageKeywords') or ''
- if isinstance(pk, list):
- tokens = [str(x) for x in pk]
- else:
- tokens = [t.strip() for t in str(pk).split(',') if t.strip()]
- if '*' in q:
- for t in tokens:
- if fnmatch.fnmatchcase(t.lower(), q.lower()):
- return True
- else:
- for t in tokens:
- if q.strip().lower() in t.lower():
- return True
- # other fields
- for field in ['category', 'title', 'enhancedTitle', 'type', 'docid']:
- if match_field_value(fm.get(field), q):
- return True
- return False
- else:
- return match_field_value(fm.get(cl_key), cl_val)
-
- if qkey == 'breadcrumbs':
- # qval format: A>B>C
- query_parts = [p.strip() for p in qval.split('>') if p.strip()]
- bcs = fm.get('breadcrumbs') or []
- # support both list-of-strings and list-of-dicts
- if bcs and isinstance(bcs, list) and bcs and isinstance(bcs[0], dict):
- bcs_list = [d.get('name') or d.get('slug') or '' for d in bcs]
- else:
- bcs_list = bcs
- matched = match_breadcrumbs(bcs_list, query_parts)
- elif qkey == 'or':
- # qval is a set of clauses separated by '||', '|', or ';' where each clause is key:val
- # Example: "title:stroke|authors:Smith|global:keyword"
- sep_norm = (qval or '').replace('||', '|').replace(';', '|')
- clauses = [c.strip() for c in sep_norm.split('|') if c.strip()]
- for cl in clauses:
- if ':' in cl:
- ck, cv = cl.split(':', 1)
- else:
- ck, cv = 'global', cl
- try:
- if match_clause(ck, cv):
matched = True
- break
- except Exception:
- continue
- elif qkey == 'global':
- q = qval or ''
- # breadcrumbs: if query contains '>' treat as sequence, else substring match
- bcs = fm.get('breadcrumbs') or []
- if isinstance(bcs, list) and bcs and isinstance(bcs[0], dict):
- bcs_list = [d.get('name') or d.get('slug') or '' for d in bcs]
- else:
- bcs_list = bcs
- if '>' in q:
- query_parts = [p.strip() for p in q.split('>') if p.strip()]
- if match_breadcrumbs(bcs_list, query_parts):
+ reasons.append('Breadcrumbs')
+ else:
+ if value_matches(qval, bcs_list):
+ matched = True
+ reasons.append('Breadcrumbs')
+ # 4. Authors
+ if 'authors' in target_set:
+ if value_matches(qval, fm.get('authors')):
matched = True
- else:
- # substring match on breadcrumb names
- for b in bcs_list:
- try:
- if q.strip().lower() in str(b).lower():
- matched = True
- break
- except Exception:
- pass
-
- # authors
- if not matched:
- authors = fm.get('authors') or []
- if match_author(authors, q):
+ reasons.append('Authors')
+ # 5. PageKeywords
+ if 'keywords' in target_set or 'pagekeywords' in target_set:
+ if value_matches(qval, fm.get('pageKeywords')):
matched = True
-
- # pageKeywords
- if not matched:
- pk = fm.get('pageKeywords') or ''
- tokens: List[str]
- if isinstance(pk, list):
- tokens = [str(x) for x in pk]
- else:
- tokens = [t.strip() for t in str(pk).split(',') if t.strip()]
- if '*' in q:
- for t in tokens:
- if fnmatch.fnmatchcase(t.lower(), q.lower()):
- matched = True
- break
- else:
- for t in tokens:
- if q.strip().lower() in t.lower():
- matched = True
- break
-
- # other simple fields
- if not matched:
- for field in ['category', 'title', 'enhancedTitle', 'type', 'docid']:
- if match_field_value(fm.get(field), q):
- matched = True
- break
- elif qkey == 'authors':
- authors = fm.get('authors') or []
- matched = match_author(authors, qval)
- elif qkey == 'pageKeywords':
- pk = fm.get('pageKeywords') or ''
- # pageKeywords often is a comma-separated string; split into tokens
- tokens: List[str]
- if isinstance(pk, list):
- tokens = [str(x) for x in pk]
- else:
- tokens = [t.strip() for t in str(pk).split(',') if t.strip()]
- matched = False
- if '*' in qval:
- for t in tokens:
- if fnmatch.fnmatchcase(t.lower(), qval.lower()):
- matched = True
- break
- else:
- for t in tokens:
- if qval.strip().lower() in t.lower():
- matched = True
- break
+ reasons.append('Keywords')
+ # 6. Category
+ if 'category' in target_set:
+ if value_matches(qval, fm.get('category')):
+ matched = True
+ reasons.append('Category')
+ # 7. Type
+ if 'type' in target_set:
+ if value_matches(qval, fm.get('type')):
+ matched = True
+ reasons.append('Type')
+ # 8. Content
+ if 'content' in target_set:
+ if value_matches(qval, content):
+ matched = True
+ reasons.append('Content')
+ snippet = get_content_snippet(content, qval)
else:
- v = fm.get(qkey)
- if v is None:
- matched = False
- else:
- # If v is a list, check each element for a match
- if isinstance(v, list):
- matched = False
- for elem in v:
- s = str(elem)
- if '*' in qval:
- if fnmatch.fnmatchcase(s.lower(), qval.lower()):
- matched = True
- break
- else:
- if qval.strip().lower() in s.lower():
- matched = True
- break
+ # Specific key search
+ if k_lower == 'breadcrumbs':
+ bcs = fm.get('breadcrumbs') or []
+ if bcs and isinstance(bcs, list) and bcs and isinstance(bcs[0], dict):
+ bcs_list = [d.get('name') or d.get('slug') or '' for d in bcs]
else:
- s = str(v)
- if '*' in qval:
- matched = fnmatch.fnmatchcase(s.lower(), qval.lower())
- else:
- matched = qval.strip().lower() in s.lower()
-
+ bcs_list = bcs
+ if '>' in qval:
+ query_parts = [p.strip() for p in qval.split('>') if p.strip()]
+ matched = match_breadcrumbs(bcs_list, query_parts)
+ else:
+ matched = value_matches(qval, bcs_list)
+ if matched:
+ reasons.append('Breadcrumbs')
+ elif k_lower == 'authors':
+ matched = value_matches(qval, fm.get('authors'))
+ if matched:
+ reasons.append('Authors')
+ elif k_lower == 'pagekeywords':
+ matched = value_matches(qval, fm.get('pageKeywords'))
+ if matched:
+ reasons.append('Keywords')
+ elif k_lower == 'content':
+ matched = value_matches(qval, content)
+ if matched:
+ reasons.append('Content')
+ snippet = get_content_snippet(content, qval)
+ elif k_lower in ('title', 'enhancedtitle', 'pagetitle'):
+ for f in ['title', 'enhancedTitle', 'pageTitle']:
+ if value_matches(qval, fm.get(f)):
+ matched = True
+ reasons.append('Title')
+ break
+ else:
+ matched = value_matches(qval, fm.get(qkey))
+ if matched:
+ reasons.append(qkey.capitalize())
+
if matched:
out.append({
'path': path,
@@ -335,6 +414,8 @@ def run_search(root: str, qkey: str, qval: str) -> List[Dict[str, Any]]:
'breadcrumbs': fm.get('breadcrumbs'),
'authors': fm.get('authors'),
'pageKeywords': fm.get('pageKeywords'),
+ 'reasons': sorted(list(set(reasons))),
+ 'snippet': snippet,
})
return out
@@ -354,21 +435,23 @@ def write_output(results: List[Dict[str, Any]], out_path: str, fmt: str = 'json'
def main(argv=None):
p = argparse.ArgumentParser()
p.add_argument('--root', default='docs_md/articles', help='Root dir with extracted markdown')
- p.add_argument('--query', required=True, help='Query in the form key:value where key is breadcrumbs/authors/pageKeywords/...')
+ p.add_argument('--query', required=True, help='Query. Can be key:value or a raw search string')
+ p.add_argument('--mode', choices=['exact', 'fuzzy', 'stemming'], default='exact', help='Search matching mode')
p.add_argument('--out', default='results.json', help='Output file')
p.add_argument('--format', choices=['json','csv'], default='json')
p.add_argument('--copy-to', help='Optional: copy matched markdown files to this dir')
p.add_argument("--copy-to-clear", default=True, action="store_true", help="Overwrite files when copying to --copy-to")
args = p.parse_args(argv)
- if ':' not in args.query:
- print('Query must be key:value')
- return 2
- key, val = args.query.split(':', 1)
- key = key.strip()
- val = val.strip()
+ if ':' in args.query:
+ key, val = args.query.split(':', 1)
+ key = key.strip()
+ val = val.strip()
+ else:
+ key = 'global'
+ val = args.query.strip()
- results = run_search(args.root, key, val)
+ results = run_search(args.root, key, val, args.mode)
write_output(results, args.out, args.format)
print(f'Found {len(results)} matches. Wrote {args.out}')
diff --git a/tools/search_md_gui.py b/tools/search_md_gui.py
index 71c202b..8469ccb 100644
--- a/tools/search_md_gui.py
+++ b/tools/search_md_gui.py
@@ -50,102 +50,331 @@ def load_document_to_markdown_module() -> object:
document_to_markdown = load_document_to_markdown_module()
-def format_result_md(results: List[Dict[str, Any]]) -> str:
- if not results:
- return 'No results.'
- lines = [
- '| Title | DocID | Path | breadcrumbs | authors | pageKeywords |',
- '|---|---|---|---|---|---|',
- ]
- for r in results:
- title = (r.get('title') or '').replace('|', r'\|')
- docid = r.get('docid') or ''
- if docid:
- doclink = f"[\u2197 {docid}](https://app.statdx.com/document/{docid})"
- else:
- doclink = ''
- path = r.get('path') or ''
- # file:// link so clicking in a browser attempts to open local file (may be blocked by browser)
- path_link = f"[{os.path.basename(path)}](file://{path})" if path else ''
- bcs = json.dumps(r.get('breadcrumbs') or [])
- authors = json.dumps(r.get('authors') or [])
- pks = r.get('pageKeywords') or ''
- lines.append(f'| {title} | {doclink} | {path_link} | {bcs} | {authors} | {pks} |')
- return '\n'.join(lines)
-
-
@ui.page('/')
def search_page() -> None: # build UI
- ui.markdown('# Search extracted markdown (search_md)')
+ # Load fonts & modern dark mode stylesheet
+ ui.add_head_html('''
+
+
+ ''')
- with ui.row().style('gap: 12px; align-items: start;'):
- root_input = ui.input(value='docs_md/articles', label='Root directory', placeholder='docs_md/articles')
- key_select = ui.select(['global', 'or', 'breadcrumbs', 'authors', 'pageKeywords', 'category', 'title', 'enhancedTitle', 'type'], value='breadcrumbs', label='Query key')
- qval_input = ui.input(value='', label='Query value', placeholder='e.g. Brain>Diagnosis or Smith or keyword')
+ with ui.column().classes('w-full max-w-7xl mx-auto p-6 gap-6'):
+ # Header / Title Block
+ with ui.row().classes('items-center gap-4 w-full justify-between pb-4 border-b border-slate-800'):
+ with ui.column().classes('gap-1'):
+ ui.html('')
+ ui.label('Search extracted markdown files with fuzzy matching, stemming, and interactive selection.').classes('text-slate-400 text-base')
+
+ with ui.row().classes('gap-2'):
+ ui.button('Open Output Dir', icon='folder', on_click=lambda: open_output_dir(), color='secondary').props('outline')
- with ui.row().style('gap: 12px; align-items: start; margin-top: 8px;'):
- fmt_select = ui.select(['json', 'csv'], value='json', label='Output format')
- out_input = ui.input(value='results.json', label='Output file (server-side)')
- copy_input = ui.input(value='out', label='Copy matched files to (optional)')
- copy_clear = ui.checkbox('Clear destination before copy (--copy-to-clear)', value=False)
+ # Main Search Box Card
+ with ui.card().classes('w-full p-6 shadow-xl'):
+ with ui.row().classes('w-full items-center gap-4'):
+ # Single search box
+ qval_input = ui.input(
+ label='Search Query',
+ placeholder='Type search terms...'
+ ).classes('flex-grow').props('outlined label-slot')
+ qval_input.add_slot('append', '')
+
+ # Match mode select
+ mode_select = ui.select(
+ options={'exact': 'Exact Match', 'fuzzy': 'Fuzzy Match', 'stemming': 'Stemming (Related Words)'},
+ value='exact',
+ label='Match Mode'
+ ).classes('w-56').props('outlined')
+
+ # Targets select
+ targets_select = ui.select(
+ options={
+ 'Title': 'Title',
+ 'Content': 'Content',
+ 'Breadcrumbs': 'Breadcrumbs',
+ 'Authors': 'Authors',
+ 'Keywords': 'Keywords',
+ 'Category': 'Category',
+ 'Type': 'Type'
+ },
+ value=['Title', 'Content', 'Breadcrumbs', 'Keywords', 'Category', 'Type'],
+ label='Search Targets',
+ multiple=True
+ ).classes('w-80').props('outlined use-chips')
+
+ # Search button
+ search_btn = ui.button('Search', icon='search', on_click=lambda: asyncio.create_task(run_search_handler())).classes('bg-blue-600 hover:bg-blue-700 text-white font-semibold py-4 px-8 rounded-lg shadow-md transition-all duration-300')
- status = ui.label('')
- md = ui.markdown('')
+ # Advanced Criteria Expansion Box
+ with ui.expansion('Advanced Configurations', icon='settings').classes('w-full text-slate-300 border border-slate-800 rounded-lg p-2'):
+ with ui.row().classes('w-full gap-4 items-start p-4'):
+ root_input = ui.input(value='docs_md/articles', label='Root directory').classes('w-64').props('outlined dense')
+ key_select = ui.select(['global', 'breadcrumbs', 'authors', 'pageKeywords', 'category', 'title', 'enhancedTitle', 'type', 'content'], value='global', label='Query key').classes('w-64').props('outlined dense')
+ fmt_select = ui.select(['json', 'csv'], value='json', label='Output format').classes('w-40').props('outlined dense')
+ out_input = ui.input(value='results.json', label='Output file (server-side)').classes('w-64').props('outlined dense')
+ copy_input = ui.input(value='out', label='Copy matched files to (optional)').classes('w-64').props('outlined dense')
+ copy_clear = ui.checkbox('Clear destination before copy', value=False).classes('self-center text-slate-300')
+
+ status = ui.label('').classes('text-blue-400 font-semibold text-lg px-2')
+
+ # Action bar for selected rows
+ # Hidden by default, displayed via bind_visibility_from
+ action_bar = ui.row().classes('w-full justify-between items-center gap-4 bg-slate-800 p-4 rounded-lg border border-slate-700')
+ action_bar_text = ui.label('').classes('text-white font-semibold')
+ with action_bar:
+ with ui.row().classes('gap-2'):
+ ui.button('Copy Selected Files', icon='content_copy', on_click=lambda: asyncio.create_task(copy_selected())).classes('bg-indigo-600 hover:bg-indigo-700 text-white font-medium px-4')
+ ui.button('Export Selected', icon='file_download', on_click=lambda: asyncio.create_task(export_selected())).classes('bg-emerald-600 hover:bg-emerald-700 text-white font-medium px-4')
+ ui.button('Deselect All', icon='close', on_click=lambda: table.selected.clear()).classes('bg-slate-700 hover:bg-slate-600 text-white font-medium px-4')
+
+ # Results table filter input
+ filter_card = ui.row().classes('w-full items-center gap-4')
+ with filter_card:
+ table_filter = ui.input(
+ placeholder='Filter results table below (live)...'
+ ).classes('w-full').props('outlined dense clearable')
+ table_filter.add_slot('append', '')
+
+ # Table definition
+ columns = [
+ {'name': 'title', 'label': 'Title', 'field': 'title', 'required': True, 'align': 'left', 'sortable': True},
+ {'name': 'reasons', 'label': 'Matched In', 'field': 'reasons', 'align': 'left', 'sortable': True},
+ {'name': 'snippet', 'label': 'Snippet', 'field': 'snippet', 'align': 'left'},
+ {'name': 'docid', 'label': 'DocID', 'field': 'docid', 'align': 'left'},
+ {'name': 'path', 'label': 'Path', 'field': 'path', 'align': 'left', 'sortable': True},
+ ]
+
+ table = ui.table(
+ columns=columns,
+ rows=[],
+ row_key='path',
+ selection='multiple',
+ ).classes('w-full shadow-lg')
+ table.bind_filter_from(table_filter, 'value')
+
+ # Bind action bar visibility and selection text
+ action_bar.bind_visibility_from(table, 'selected', lambda sel: len(sel) > 0)
+ action_bar_text.bind_text_from(table, 'selected', lambda sel: f'{len(sel)} files selected')
+
+ # Add slot overrides to format table cells nicely
+ table.add_slot('body-cell-title', '''
+
+
+ {{ props.row.title }}
+
+ {{ props.row.title }}
+
+ ''')
+ table.add_slot('body-cell-reasons', '''
+
+
+ {{ r }}
+
+
+ ''')
+ table.add_slot('body-cell-path', '''
+
+
+ {{ props.row.path.split('/').pop() }}
+
+
+ ''')
async def run_search_handler():
+ if not qval_input.value:
+ ui.notify('Please enter a search query', color='warning')
+ return
+
status.set_text('Running search...')
- # run blocking search in thread
- results = await anyio.to_thread.run_sync(search_md.run_search, root_input.value, key_select.value, qval_input.value)
- # write output if requested
- if out_input.value:
- try:
- await anyio.to_thread.run_sync(search_md.write_output, results, out_input.value, fmt_select.value)
- status.set_text(f'Found {len(results)} matches. Wrote {out_input.value}')
- except Exception as e:
- status.set_text(f'Found {len(results)} matches. Failed to write output: {e}')
- else:
- status.set_text(f'Found {len(results)} matches (not written).')
+ search_btn.set_enabled(False)
+
+ try:
+ results = await anyio.to_thread.run_sync(
+ search_md.run_search,
+ root_input.value,
+ key_select.value,
+ qval_input.value,
+ mode_select.value,
+ targets_select.value
+ )
+
+ table.rows = results
+ table.selected.clear()
+
+ # write output if requested
+ if out_input.value:
+ try:
+ await anyio.to_thread.run_sync(search_md.write_output, results, out_input.value, fmt_select.value)
+ status.set_text(f'Found {len(results)} matches. Wrote {out_input.value}')
+ except Exception as e:
+ status.set_text(f'Found {len(results)} matches. Failed to write output: {e}')
+ else:
+ status.set_text(f'Found {len(results)} matches (not written).')
+
+ except Exception as e:
+ status.set_text(f'Search failed: {e}')
+ ui.notify(f'Search error: {e}', color='negative')
+ finally:
+ search_btn.set_enabled(True)
- # optionally copy matched files
- if copy_input.value and results:
- try:
- os.makedirs(copy_input.value, exist_ok=True)
-
- # Optionally clear the destination dir before copying
- if bool(copy_clear.value):
- def clear_dst():
- for name in os.listdir(copy_input.value):
- path = os.path.join(copy_input.value, name)
- try:
- if os.path.isfile(path) or os.path.islink(path):
- os.remove(path)
- elif os.path.isdir(path):
- shutil.rmtree(path)
- except Exception:
- pass
- await anyio.to_thread.run_sync(clear_dst)
-
- def copy_files():
- for r in results:
+ async def copy_selected():
+ if not table.selected:
+ ui.notify('No files selected', color='warning')
+ return
+
+ dest = copy_input.value.strip() or 'out'
+ status.set_text(f'Copying {len(table.selected)} files to {dest}...')
+
+ try:
+ os.makedirs(dest, exist_ok=True)
+
+ if copy_clear.value:
+ def clear_dst():
+ for name in os.listdir(dest):
+ path = os.path.join(dest, name)
try:
- dst = os.path.join(copy_input.value, os.path.basename(r['path']))
- with open(r['path'], 'rb') as srcf, open(dst, 'wb') as dstf:
- dstf.write(srcf.read())
+ if os.path.isfile(path) or os.path.islink(path):
+ os.remove(path)
+ elif os.path.isdir(path):
+ shutil.rmtree(path)
except Exception:
pass
- await anyio.to_thread.run_sync(copy_files)
- status.set_text(status.text + f' Copied {len(results)} files to {copy_input.value}')
- except Exception as e:
- status.set_text(status.text + f' Copy failed: {e}')
+ await anyio.to_thread.run_sync(clear_dst)
+
+ def copy_files():
+ for r in table.selected:
+ try:
+ dst = os.path.join(dest, os.path.basename(r['path']))
+ with open(r['path'], 'rb') as srcf, open(dst, 'wb') as dstf:
+ dstf.write(srcf.read())
+ except Exception:
+ pass
+ await anyio.to_thread.run_sync(copy_files)
+ status.set_text(status.text + f' Copied {len(table.selected)} files to {dest}')
+ ui.notify('Files copied successfully', color='positive')
+ except Exception as e:
+ status.set_text(status.text + f' Copy failed: {e}')
+ ui.notify(f'Copy failed: {e}', color='negative')
- md.set_content(format_result_md(results))
+ async def export_selected():
+ if not table.selected:
+ ui.notify('No records selected', color='warning')
+ return
+
+ outp = out_input.value or 'results.json'
+ status.set_text(f'Exporting {len(table.selected)} records to {outp}...')
+
+ try:
+ await anyio.to_thread.run_sync(search_md.write_output, table.selected, outp, fmt_select.value)
+ status.set_text(f'Exported {len(table.selected)} records to {outp}.')
+ ui.notify('Export successful', color='positive')
+ except Exception as e:
+ status.set_text(f'Export failed: {e}')
+ ui.notify(f'Export failed: {e}', color='negative')
- ui.button('Run search', on_click=lambda: asyncio.create_task(run_search_handler()))
-
- ui.button('Open results.json (server)', on_click=lambda: ui.run_javascript("window.open(" + json.dumps(out_input.value) + ")"), color='secondary')
-
def open_output_dir() -> None:
- # Prefer the copy destination if provided, otherwise use the directory of the output file
dest = copy_input.value.strip() if copy_input.value else ''
if dest:
path = os.path.abspath(dest)
@@ -155,7 +384,6 @@ def search_page() -> None: # build UI
path = os.path.abspath(dirname) if dirname else os.getcwd()
status.set_text(f'Opening: {path} ...')
- # Try to open with a server-side file manager (xdg-open/gio/gvfs-open) on POSIX
tried = []
try:
if os.name == 'posix':
@@ -171,17 +399,10 @@ def search_page() -> None: # build UI
except Exception as e:
status.set_text(status.text + f' Server-side open check failed: {e}')
- # If we got here, server-side open didn't work. Try client-side fallback and show path.
status.set_text(status.text + ' Falling back to browser open (may be blocked).')
- # Also render the path visibly so the user can copy it
ui.notify(f'Path: {path}', color='primary')
ui.run_javascript("window.open(" + json.dumps('file://' + path) + ")")
- ui.button('Open output directory', on_click=open_output_dir, color='secondary')
-
- ui.markdown('---')
- ui.markdown('Results:')
-
# Document -> Markdown conversion section
ui.markdown('---')
ui.markdown('# Convert captured JSON -> Markdown (document_to_markdown)')