This patient has a history of hyperlipidemia and atrial fibrillation. He presented with new, sudden-onset left-sided weakness. MRI showed evidence of a new stroke.

This 49 year old man presented to the hospital with confusion and strange behavior. MRI showed an encephalitis.

This 22 year old patient with a known history of aneurysms presented after being "found down" with profound neurologic deficits on exam.

This patient presented with new-onset neurologic symptoms. Can you identify the MRI sequence displayed in this image?

The following is an example of cranial imaging in a patient with headache.

Patient with known history of brain tumor presenting with new neurologic deficits.

CT scan of an elderly patient presenting with confusion.

This patient underwent a diagnostic MRI as ordered by her neurologist.