In Order to Perform Digital Subtraction Angiography

question 11

Multiple Choice

In order to perform digital subtraction angiography,

• A)a mask image is acquired after injection.
• B)bony anatomy is eliminated from the final image.
• C)patient motion is not a concern, as this is a post-processing function.
• D)the injection image is acquired before the scout image is taken and then subtracted from the other.

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