Question 2396
Which of the following MRI sequences is most likely to best allow the identification of individual cranial nerves within the cavernous sinuses?
Question 2397
Which of the following imaging findings is most suggestive of cavernous sinus thrombosis on CT venography (CTV) in an intubated patient?
Question 2398
An MRI of a patient with left facial numbness and ophthalmoplegia shows a T2 intermediate signal intensity mass in the left cavernous sinus which exhibits homogeneous enhancement and extends into Meckel’s cave and the orbital apex. The flow void of the left internal carotid artery is mildly narrowed. CT shows mild thickening and sclerosis of the lateral wall of the left sphenoid sinus.
What is the most likely diagnosis?
Question 2413
In which region of the brain is expressive language localized in most individuals?
Question 2415
A patient presents with isolated Broca aphasia. What vessel is likely to be occluded?
Question 2511
Which of the following conditions is associated with myelopathy involving the anterior horns of the spinal cord?
Question 2512
A patient presents with a week of progressive upper followed by lower limb neurological symptoms. MRI reveals a longitudinally extensive T2 hyperintense cord lesion between the C6 and T5 levels, with a few scattered focal relative hyperintensities within the abnormal region at the T1 level. The most likely cause is...