How long does it take to excrete gadolinium contrast from a patient with normal kidney
function?
A. 24 hours
B. 48 hours
C. 4 hours
D. 9 hours - Answer A. 24 Hours
How long does it take to excrete gadolinium contrast from a patient with normal kidney
function?
A. 24 hours
B. 48 hours
C. 4 hours
D. 9 hours - Answer A. 24 Hours
How many gauss are in one Tesla?
A. 10
B. 10,000
C. 100
D. 1,000 - Answer B. 10,000
Gadolinium contains what kind of magnetism?
A. Super paramagnetic
B. Ferromagnetic
C. Paramagnetic
D. Diamagnetic - Answer C. Paramagnetic
,The T wave in the cardiac cycle represents what?
A. Heart Depolarization
B. None of the choices
C. Arrythmia
D. Heart Repolarization - Answer D. Heart Repolarization
An energy deposition mode set to normal operation mode will allow heating in a patient
to what?
A. 0.5 deg C
B. 1 deg C
C. 2 deg C
D. 3 deg C - Answer A. 0.5 deg C
The gradient coils are used for what in MRI?
A. Aligning nuclei to a vector
B. Resonance production
C. Spatial encoding
D. Tilting nuclei in to the transverse plane - Answer C. Spatial Encoding
What does discovery mean in a court case?
A. A way to get records on someone named in a case
B. A process of sentencing a defendant
, C. All of the choices
D. A new turn of events in a court case - Answer A. A way to get records on someone
named in a case
Which of the following can be used to test if an object is ferrous?
A. Metal detector
B. Ferromagnetic detection system
C. Tester magnet
D. Radiograph - Answer B. Ferromagnetic detection system
C. Tester magnet
Wire and leads can produce heat because they are what?
A. Magnetic
B. Reactive
C. Diamagnetic
D. Electrically conductive - Answer D. Electrically conductive
Why are metal detectors not recommended in MR screening?
A. They cannot detect small fragments well
B. They have varied sensitivity
C. They are operator skill dependent
D. All of the choices - Answer D. All of the choices
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