Metastasis (breast carcinoma)

A 64 year-old woman with a history of breast cancer, presenting with weakness [...]

Parenchymal hemorrhage, late subacute

A 68 year-old woman several weeks following a stroke. [...]

Periventricular leukomalacia

A 3 year-old girl, product of in vitro fertilization (with a normal twin), delivered by c-section at 30 weeks. She is mildly developmentally delayed, with spastic diplegic/triplegic cerebral palsy. [...]

Toxoplasmosis

A 30 year-old woman with HIV [...]

Oligoastrocytoma (WHO grade 2)

A 23 year old man presenting with a mass lesion on CT [...]

Septo-optic dysplasia

A five year-old boy with hydrocephalus and pituitary dysfunction [...]

Left temporal lobe arteriovenous malformation (AVM)

A 31 year old woman [...]

Glioblastoma Multiforme (left parietal)

A 57 year old man presents with a mass lesion on CT, with MR performed for differential diagnosis and better delineation of the lesion. [...]

Posterior cerebral artery infarct (early subacute)

A 79 year old man presents with symptoms of a cerebrovascular accident [...]

Left middle cranial fossa arachnoid cyst

An incidental finding in a 46 year old man being evaluated for possible recent cerebral infarction (the brain MR was otherwise normal) [...]

Glioblastoma (WHO grade 4 astrocytoma), recurrent

A 55 year old man, with a previous partial tumor resection [...]

Melanoma with brain metastases

A 77 year-old male with history of melanoma. [...]

Low Grade Astrocytoma

78 year old woman with symptoms of memory loss and dizziness for the past 6 months. She also has chronic headaches, confusion and ataxia. [...]

Arteriovenous malformation

22 year old man with left sided sensory seizures. The seizures are of focal onset, typically affecting the left arm and shoulder, with radiation to the entire left side within 2-3 seconds. He describes the seizures as an electric burning feeling that “is not pain”. [...]

Meningioma

This 62-year-old woman presented with a six month history of nausea and vomiting. Recently, the woman complains of dysosmia, experiencing the smell of ammonia. These dysosmiac episodes last for several minutes but have recently increased in frequency. [...]

Astrocytoma

This 31-year-old man presented to the neurology department with progressive dizziness for two months along with new-onset seizures, vomiting, and weakness. He reported no history of fever or traumatic head injury. An MRI was performed for further assessment. [...]

Cavernoma

This 35-year-old woman presented to neurology clinic with a one week history of increasing confusion and new-onset seizures. Following MRI illustrated here, the patient underwent surgical treatment for the lesion illustrated herein. [...]

Brain Abscess

This 35-year-old man presented to the emergency department complaining of intermittent headaches, paresthesias, and weakness of his left thumb for nine days. The patient reported a history of fever along with these symptoms. After the MRI examination illustrated herein, the patient underwent successful surgical treatment. [...]

Thalamic glioma

This 67-year-old man presented to the neurology department with increasing dizzy and weakness for approximately six months, together with restricted movements of the left upper and lower extremity. [...]