MRSO Safety Questions & 100% Correct Answers

Slew rate ~~> Speed at which gradient coil turns on and off Time-varying Gradient ~~> Induced current in a patient Magnetic Flux Lines ~~> Travel from North to South pole permanent magnet ~~> Can not be turned off Very inexpensive; extremely heavy Approximately 0.4T Vertical vector Resistive magnet ~~> Can be turned on and off Costly due to cooling 2 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update Approximately 0.6T Vertical or horizontal vector Superconductive magnet ~~> Approximately 10T Low electricity; reasonable cost Active shielding ~~> 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 ~~> The unit used to describe the static magnetic field Deflection ~~> The amount of attraction an object has to the static magnetic field Diamagnetism 3 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update ~~> A weakly repulsive force when placed in a strong static magnetic field Faraday's Law of Induction ~~> This describes how electrical currents are produced in the presence of alternating magnetic field Ferromagnetism ~~> An object with strong attractive force, in a strong static magnetic field, that retains a magnetic field even when leaving the strong static magnetic field