ARRT Mammography Boards Study Guide Questions And Answers Rated A+
ARRT Mammography Boards Study Guide Questions And Answers Rated A+ What is the frequency of ACR Accredidation? Every 3 yrs. The material used for the exit port of the mammography tube us necessary because Regular glass would harden the emerging beam The intensity of the x-ray beam from the cathode side of the tube is generally higher because the heel effect causes variation in the intensity of the x-ray beam The design of the lip of the compression paddle (height + angle along the chest wall) affects all of the following EXECPT it ensures higher compression of the anterior breast tissue The PRIMARY goal of compression is to allow uniform penetration of structures within the breast What features of the high-transmission cellular (HTC) grid allow these grids to maintain equal or less radiation dose to the patient compared with linear grids? They have copper as the strips and air as the interspace material The gird ratio can vary in modern mammography units. A common grid ratio used is
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