UKMLA PLAB AMC USMLE Prometric MCQ

a) Abnormal cerebral radionuclide angiography within 1 week of seizure activity is indicative of an underlying organic lesion
b) increased activity is seen in meningiomas
c) is not necessary to confirm brain death if the EEG shows no brain activity
d) is highly sensitive for detecting carotid stenosis of less than 10%
e) there is usually increased uptake in the basal ganglia