Equations-Final Flashcards

1
Q

How do you calculate the manual MPR?

A

Manual MPR=Slide thickness x incrementation of resulting images

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2
Q

How do you calculate the % of washout?

A

% of Washout=Enhanced-Delayed/Enhanced-Unenhanced x100 (talking about HU)

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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)

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4
Q

How do you calculate the AVID?

A

AVID=-Measurement of HU taken in the aorta-HU of the IVC

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5
Q

How do you calculate the contrast volume?

A

Contrast Volume = Injection Rate x Duration

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