ARRT MRI
Barry University
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ARRT MRI Mock Registry
- Other • 25 pages • 2022
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ARRT MRI Mock Registry 
 
When imaging a geriatric patient, while performing a PCA MRA sequence, what imaging parameter might the operator adjust? 
 A. Field of view 
 B. Presaturation band location 
 C. Slice thickness 
 D. VENC 
 E. Contrast injection rate - ☑VENC 
 
As the number of phase encodings is increased from 256 to 512, SNR (signal to noise ratio): 
 A. Increases 
 B. Decreases 
 C. Doubles 
 D. Does not change 
 E. Quadruples - ☑Decreases 
 
A magnetic vector possesses attributes...
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