How do magnetic flux lines travel?
A. North to South
B. South to North
C. East to West
D. West to East
~~> A North to South
Which of the following can be potential safety concerns to a patient in the
static magnetic field?
A. Electrically conductive materials
B. Ferrous objects
C. Ma...
✓ ~~> A. The object would experience no attraction.
Rotational force will be the strongest at what location?
A. Isocenter
B. Outside the MR room
C. At the gantry opening
D. At the 5 gauss line
✓ ~~> A. Isocenter
Passive shielding uses which of the following?
A. Coils of wires with electrical current running through them.
B. Magnetically conductive materials
C. Plastic
D. Wood
✓ ~~> B. Magnetically conductive materials
How can we reduce risks associated with Lenz's force?
A. No risks are associated with Lenz's force.
B. Use a cold compress to reduce heating.
C. Move as quickly as possible to get the patient out of the scanner quickly.
Master01 | September, 2024/2025 | Latest update
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