When testing collimator accuracy, an SID error of ____ is allowed.
A)20%
B)10%
C)2%
D)0%

Question

Quizplus · Accepted Answer

A 2% SID error is allowed when testing collimator accuracy according to the American Association of Physicists in Medicine (AAPM) TG-142 recommendations. It is important to adhere to this level of accuracy to ensure proper collimation and patient safety. The other choices are too lenient or too strict for accurate testing.

When Testing Collimator Accuracy, an SID Error of ____ Is