LMRT STUDY GUIDE QUESTIONS AND ANSWERS BY DR. A

Spatial resolution is improved when Sid increases The adoption of a dicom standard in the medical imaging industry was designed to Allow various vendors to share digital data with out proprietary software constrains. Most aecs utilize ___ ion chambers in various combinations. Three Shape distortion is caused by ? A. As the ratio of sid and sod the tube angle and oid atically in the computer post processing None of the above Filament materials are chosen primarily for their High melting points To view the human body in the three dimensions , at least _ images is /are required Two Large patients receive a greater exposure than small patients because their is decreased is increased nce skin surface is closer to the source All of the above Leakage radiation from the lead-lined housing must not exceed 100mr/hr measured at 1 meter Immediately after exposure and before a digitally acquired image is post-processed , the initial image shown Very low contrast The single most important factor in efficient silver recovery is the Fixer dwell time Ionization chamber work on the principle that when radiation interacts with the electrons in air , _ are produced Ion pairs A cr imaging plate that has been grossly overexposed can demonstrate _ if the erasure process is incomplete Ghosting The build-up of tungsten deposits on the inside of an aged x-ray tube adds to the Inherent filtration The greatest factor in the production of scatter radiation is Patient thickness Performing a routine chest radiograph in the ap projection will Produce improved resolution of the thoracic spine Compton scattering occurs when an incident x-ray photon interacts with an _ electron Outer shell electron with low binging energy and high kinetic energy Neon lights illustrate the fact that electrons will flow In a gaseous environment All of the following are true of induction motors exce