Successful Completion of Digital Subtraction Angiography Requires What Participation on the Part

question 40

Multiple Choice

Successful completion of digital subtraction angiography requires what participation on the part of the patient?

• A) Responding appropriately to various commands
• B) Repositioning at appropriate intervals
• C) Remaining motionless
• D) Holding inspiration during imaging

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Definitions:

Horizontal Line

A straight line that runs left to right across a plane or surface, parallel to the horizon.

Vertical Lines

Straight lines that run up and down without any slant.

Gestalt Grouping

A principle in psychology that describes how humans naturally organize visual elements into groups or unified wholes when perceiving objects.

Figure-Ground Separation

is a visual perception that allows the viewer to distinguish objects (figures) from their surrounding area (ground).