Week 1-5, 10-15 , Exam 1-2AMRI 400 Registry Review Questions & Answers 2023/2024
What is the purpose of shimming?
a. Keep the magnetic eld homogeneous
b. Assist with RF activation
c. Calculate analog to digital computations
d. Help prevent patient burns - ANSWER-Keep the magnetic field hom...
Week 1-5, 10-15 , Exam 1-2AMRI 400
Registry Review Questions & Answers
2023/2024
What is the purpose of shimming?
a. Keep the magnetic eld homogeneous
b. Assist with RF activation
c. Calculate analog to digital computations
d. Help prevent patient burns - ANSWER-Keep the magnetic field homogeneous
What does DICOM stand for?
a. Digital Imaging and Communications in Medicine
b. Direct Injection and Combustion Machinery
c. Diagnostic Imaging and Correct Metrics d. Diagnostic Inter-OP Management - ANSWER-Digital Imaging
and Communications in Medicine
Which protocol would typically be used for diagnosis of "Tinnitus"?
a. Routine Brain
b. Seizure Brain
c. IAC Protocol
d. MS Protocol - ANSWER-IAC Protocol
The FDA has identied several disabilities that are linked to exposure to static magnetic elds in excess of
1T. (T/F) - ANSWER-False
The pancreas is considered retro-peritoneal. (T/F) - ANSWER-True
A hospital system is one hospital owned or managed by a central organization. (T/F) - ANSWER-False
, Shallow phase encoding gradients fill the central lines of K-space. (T/F) - ANSWER-True
The rapid loss of a superconducting magnet's magnetic field is known as it's "Boil off rate". (T/F) -
ANSWER-False
Presaturation pulses are done after the 90 degree excitation pulse. (T/F) - ANSWER-False
You suspect the patient is having a severe contrast reaction. The rst step is to immediately call for help
(call a code or alert the radiologist). (T/F) - ANSWER-False
Ventricular contraction (systole) corresponds to the ______
a. QRS complex
b. P wave
c. T wave
d. S wave - ANSWER-QRS complex
Motion artifact typically occurs in the frequency direction (T/F) - ANSWER-False
Ventricular relaxation (diastole) corresponds to the ______
a. T wave
b. P wave
c. S wave
d. QRS complex - ANSWER-T wave
Which of these medications would not be seen as part of a contrast allergy pre-medication protocol?
a. Benadryl
b. Prednisone
c. Hydrocortisone
d. Epinephrine - ANSWER-Epinephrine
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