Which of the following describes penumbra? Choose all that apply.
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Which Task Group includes AAPM recommendations for linac tol…
Which Task Group includes AAPM recommendations for linac tolerances and accounts for the advanced technologies that many modern linacs are equipped with?
An increase in field size will equate to an increase in dose…
An increase in field size will equate to an increase in dose rate (output).
What is the frequency and tolerance of checking image/treatm…
What is the frequency and tolerance of checking image/treatment isocenter coincidence on a kVCT imager?
What is defined as testing that involves measurement of outp…
What is defined as testing that involves measurement of output and performance of a linac against manufacture specifications?
What is the tolerance for a daily quality check of beam outp…
What is the tolerance for a daily quality check of beam output of a non-IMRT treatment that utilizes a beam energy of 6MV?
A physicist is completing monthly QA, and finds that the lig…
A physicist is completing monthly QA, and finds that the light field and radiation field coincidence for a symmetrical jaw is 1.5mm. Is this acceptable?
Which of the following procedures does not have a functional…
Which of the following procedures does not have a functional status as the tolerance?
Which of the following will affect dose rate? Choose all th…
Which of the following will affect dose rate? Choose all that apply.
What is the accepted tolerance for photon output constancy f…
What is the accepted tolerance for photon output constancy for IMRT procedures (daily QA)?