MRSO: Exam 1 Questions with 100% Correct Answers 2024

MRSO: Exam 1 Questions with 100% Correct Answers 2024 The control room is found where? a. Zone I b. Zone II c. Zone III d. Zone IV - ANSWER C. Zone III Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation - ANSWER b. Lenz's force Which of the following are recommended by the ACR Guidance document in MR safety 2013 in proper scanning of a patient? I. Metal detector II. Ferromagnetic detection system III. Written screening sheet IV. Patient gown a. I, III, IV b. I, II, III, IV c. II, III, IV d. III - ANSWER c. II, III, IV What is the FDA SAR limit for the whole body in first level controlled operating mode? a. 8 W/kg for 15 mins b. 4 W/kg for 15 mins c. 3 W/kg for 10 mins d. 7 W/kg for 20 mins - ANSWER b. 4 W/kg for 15 mins Gadolinium contains what kind of magnetism? a. Diamagnetic b. Paramagnetic c. Ferromagnetic d. Super paramagnetic - ANSWER b. Paramagnetic