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The air-gap technique uses:

For an AP projection of the proximal femur, you need to rotate the lower extremity ______ degrees ________ to place the femoral necks in profile.

If filtration of the x-ray beam is increased, beam intensity will:

In a PA projection of the chest being used for cardiac evaluation, the heart measures 15.2 cm between its widest points. If the magnification factor is 1.6, what is the actual diameter of the heart?

An average lateral tib/fib technique requires 3 mAs at 68 kVp for a patient measuring 10 cm. If a patient measures 14 cm, how should the technique be adjusted in order to achieve proper image quality? 6 mAs at 68 kVp 3 mAs at 76 kVp 2.5 mAs at 65 kVp 3 mAs at 60 kVp

An exposure is made using 32 mAs at a SID of 100 cm resulting in an exposure of 400 mGy. If the SID is changed to 50 cm, what would the new exposure be?

A highly efficient indirect conversion system that uses less power than CCD technology  is known as a(n):

Which of the following would not be considered a sentinel event?

A device that behaves as a gate to allow electrons to move out of a pixel in flat panel digital radiography is a :

As SNR increases, noise ________, but exposure to the patient ________.