RADTN Practice Test

1Single Choice

A patient is scheduled for a CT examination. According to the ALARA principle, which of the following actions best demonstrates its application in radiology practice?

A.Use the highest available mA and kVp to obtain the clearest image possible
B.Optimize exposure parameters to the lowest dose that still yields a diagnostic-quality image
C.Repeat the examination if any motion artifact is detected, regardless of dose
D.Avoid using shielding for pediatric patients to reduce repeat exposures

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