MRI Registry Exam Rated A+ Verified Brand New!!

MRI Registry Exam Rated A+ Verified Brand New!! A useful sequence for the evaluation of bone contusions or fractures is: - Answer- STIR Which nerve is responsible for carpal tunnel syndrome? - Answer- Median nerve What is used for marking masses in musculoskeletal imaging? - Answer- Vitamin E tablet On a T2 weighted image, edema appears bright because it has a ________ ____ relaxation time. - Answer- Long T2 What artery causes flow artifacts when imaging the knee? - Answer- Popiteal Which tendon is torn most often in a rotator cuff injury? - Answer- Supraspinatus To evaluate for a test if the anterior cruciate ligament (ACL), positioning the would require _______. - Answer- 15° external rotation What is the slice orientation to view the median nerve? - Answer- Axial On a T1 weighted image, edema appears dark because it has a _______ ___ relaxation time. - Answer- Long T1 What is the optimal slice orientation to view the Achilles tendon? - Answer- Sagittal What is the optimal slice orientation be best to visualize the collateral ligaments of the knee? - Answer- Coronal Corrective measures in abdominal MR imaging to reduce artifact and improve image quality is: - Answer- Respiratory triggering & parallel imaging to shorten breath holds What exam would be selected for an exam to see the parotid glands? - Answer- Soft tissue neck What is used for anti-peristalsis in MR Enterography procedures? - Answer- Glucagon What structure is not seen on a MRCP? - Answer- Liver due to MRCP's having extremely long TE's that suppress background tissue. Best plane suite to see the uterine anatomy? - Answer- Sagittal What is the optimal imaging plane for the pancreas? - Answer- Axial What is the spinal region that is lease affected by cerebrospinal fluid pulsation? - Answer- Lumbar If a or has metal hardware in the spine, what sequence should be avoided due to prominence of susceptibility artifacts? - Answer- Gradient echo due to the lack of a 180° RF pulse