Equations-Final Flashcards
1
Q
How do you calculate the manual MPR?
A
Manual MPR=Slide thickness x incrementation of resulting images
2
Q
How do you calculate the % of washout?
A
% of Washout=Enhanced-Delayed/Enhanced-Unenhanced x100 (talking about HU)
3
Q
How do you calculate the total scan delay?
A
Total Scan Delay= Graph time at peak CE + Scan delay (talking about test bolus)
4
Q
How do you calculate the AVID?
A
AVID=-Measurement of HU taken in the aorta-HU of the IVC
5
Q
How do you calculate the contrast volume?
A
Contrast Volume = Injection Rate x Duration