Arrt Mri Exam Study Guide Questions With Correct Answers 2024

identify the trochlear nerve (cranial nerve IV)- right. side {Ans: }Which area(s) of the brain is/are typically affected in patients with a history of epilepsy? {Ans: frontal lobe and/or temporal lobe}Lesions appear as _____________________ compared to the enhanced pituitary gland in contrast MR imaging {Ans: low signal intensity}If a brain exam is being perfomed and the request is made to rule out globe tumor due to symptoms of diplopia, a protocol with thin cuts through the ____________ should be performed {Ans: orbits/ optic nerves}Identify the hypoglossal nerve (CN XII)- Left side {Ans: }If the radiologist requires 3mm slices axially acquired through the IAC, with a slice gap of 0.5mm, and requires 4.2cm total coverage, how many slices must be selected? {Ans: 12}