MRSO Safety Questions with Complete Solutions 100% Verified

MRSO Safety Questions with Complete Solutions 100% Verified Slew rate - Correct Answers Speed at which gradient coil turns on and off Time-varying Gradient - Correct Answers Induced current in a patient Magnetic Flux Lines - Correct Answers Travel from North to South pole permanent magnet - Correct Answers Can not be turned off Very inexpensive; extremely heavy Approximately 0.4T Vertical vector Resistive magnet - Correct Answers Can be turned on and off Costly due to cooling Approximately 0.6T Vertical or horizontal vector Superconductive magnet - Correct Answers Approximately 10T Low electricity; reasonable cost Active shielding - Correct Answers The use of coil of wire, with an electrical current running through it, to produce an electromagnetic field opposing the static magnetic field, to reduce the fringe field B-sub zero - Correct Answers The unit used to describe the static magnetic field Deflection - Correct Answers The amount of attraction an object has to the static magnetic field Diamagnetism - Correct Answers A weakly repulsive force when placed in a strong static magnetic field Faraday's Law of Induction - Correct Answers This describes how electrical currents are produced in the presence of alternating magnetic field