PPE-associated artifact on MRI brain
Extradural hematoma - venous
Susceptibility artifact on brain MRI due to gas bubbles
Advanced scalp squamous cell carcinoma with invasion of the brain
Pseudo-pituitary enlargement (a push-up phenomenon)
MRI susceptibility artifact due to dry hair shampoo
Growing Rathke's cleft cyst
Giant lumbar schwannoma
Hyperdense MCA sign - importance of fine slice interrogation
Intra-conal orbital metastasis - breast cancer
Brain death (CT angiography)
Herpes trigeminal neuritis and rhombencephalitis
Acute demyelinating plaque in cervical cord
Post hemispherectomy for Rassmussen encephalitis
Reversible cerebral vasoconstriction syndrome
Brain death (MRI and CT angiography)
Parietal skull vault thinning
Pituitary macroadenoma invading the cavernous sinus
Pediatric ceiling fan-induced head injury
Chronic middle ear disease eroding into cranial cavity - (otogenic) cerebellar abscess and venous sinus thrombosis
Peritoneal CSF pseudocyst
Anaplastic astrocytoma (WHO grade III) of the septum pellucidum
Dural metastasis from breast cancer
Chronic overshunting
Left middle cerebral artery branch embolus causing stroke
État criblé with acute on chronic ischemia and amyloid angiopathy
Cerebral hemiatrophy
Hydromyelia due to Chiari I malformation
Pituitary mass with a fluid-fluid level
Splenium of corpus callosum acute infarction - posterior pericallosal artery territory
Evolution of cerebral infarction: edema to laminar necrosis and hemorrhagic transformation then to atrophy
Multiple sclerosis plaque in the medial longitudinal fasciculus
Infected bone flap post craniotomy
Developmental venous anomaly entire right cerebral hemisphere
Mild encephalopathy with reversible splenial lesion
Acute medullary pyramidal infarction
Skull vault epidermoid
Upward transtentorial herniation due to cerebellar metastasis
Prominent intraosseous arachnoid granulations (foveolae granulations)
Resolution of "hyperdense" middle cerebral artery post tPA thrombolysis
Neurocysticercosis
Pontine hemorrhage
Focal traumatic subdural hematoma in a baby
Perimesenchephalic subarachnoid hemorrhage
Glass eye, large liver syndrome (Villaret)
Stent-grafted cavernous carotid aneurysm
Post non-ionic contrast myelogram
Jugular foramen schwannoma
Acute on chronic subdural hematoma
Loculated acute subdural hematoma masquerading as an extradural
Calcified cerebral metastases in treated breast cancer
Bare right orbit - sphenoid dysplasia due to neurofibromatosis (type 1)
Temporal lobe atrophy post herpes simplex encephalitis
Scaphocephaly - in adult
Skull vault hemangioma
Wallerian degeneration - CT findings
Dandy-Walker malformation and absent corpus callosum
Tuberous sclerosis - giant cell astrocytoma
Metastatic melanoma to brain
Empty sella
Grey matter heterotopia
Medullary cavenous hemangioma
Tip of the basilar thrombosis
Congenital aqueduct stenosis producing the "sunset eye" sign
Porencephaly
Cerebral hemorrhage post tPA thrombolysis
Chronic subdural hematoma - importance of dural membranes
Lipoma of the conus
Enlarged Virchow-Robin (perivascular) space
Persistent trigeminal artery
Hyperdense middle cerebral artery - MRI equivalent
Artifact mimicking bilateral acute subdural hematomas
Traumatic diastasis of the lambdoid suture
Leptomeningeal metastases
Ruptured anterior communicating artery aneurysm with pericallosal hematoma
Cephalohematoma
Subarachnoid hemorrhage: lethal
Hyperdense middle cerebral artery sign
Hemorrhagic cerebral metastasis
Optic neuritis
Pseudolaminar necrosis
Lateral medullary (Wallenberg) syndrome
Isodense subdural hematoma
Arachnoid cyst - cerebellopontine angle
Pseudo-subarachnoid hemorrhage
Aqueduct stenosis and Chiari I malformation
L5/S1 endplate osteomyelitis/discitis with epidural abscess
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