UKMLA PLAB AMC USMLE Prometric MCQ

a) is typically performed with Iodine-131 serum albumin (RISA)
b) is useful for investigating suspected leptomeningeal cyst
c) the first images are typically taken immediately after injection
d) activity at the vertex is not normally seen before 12 hours
e) Technetium-99m DTPA is useful for CSF leak study