- Study guides, Class notes & Summaries

As a professional radiographer, the practice of ALARA requires you to :: restrict the XR beam to the clinical area of interest The factors that affect XR emission under the direct control of the radiographer are called_ factors :: prime Milliamperage-second (mAs) directly affects all of the following EXCEPT :: beam quality The factors that directly affect XR quantity are :: mA & filtration The factors that directly affect XR quality are :: kVp & beam filtration If 1 coulomb is equal ...

Where is the stator of the anode induction motor located? :: O/S the glass envelope& inside the rotor The exposure switch is found between the :: Autotransformer & the timer circuit The electrical device used to adjust the mA selection is a/an :: Variable resistor The timer control is found b/w the :: Incoming line & the step-down transformer The kVp control is found b/w the :: Incoming line & the exposure switch All of the following are radiographer-operated controls EXCEPT :: Rotor ...

Which of the following statements are correct regarding the link between radiation dose and genetic effects 1. The link has a been demonstrated in human studies 2. The link has been demonstrated in animal studies 3. Increased risk to humans cannot be predicted with respect to an individual :: 2 and 3 only Which of the following changes in kilovoltage (kVp) will result in the greatest reduction of patient dose, when milliamperage-seconds (mAs) is adjusted to compensate for the change? a...

how much radiation was absorbed into the phosphors :: indicator number stitching together multiple images - useful for scoliosis studies of the spine, long bone studies or angiographic imaging of peripheral vasculature. - to view as a single image. :: image stitching allow the technologist to inset preset text or manual text on the image :: image annotation Ability to distinguish anatomic structures having similar subject contrast :: contrast resolution (digital) Refers to the amount o...

LMRT Core Exam Question and Answers Best Rated A+ mA & filtration - CORRECT ANSWER-The factors that directly affect XR quantity are kVp & beam filtration - CORRECT ANSWER-The factors that directly affect XR quality are 3,145,728 - CORRECT ANSWER-A matrix of size 2048 x 1536 would have_ pixels 4 - CORRECT ANSWER-If the digital FOV is 1024 & the display matrix is 256, the pixel size would be pixel size - CORRECT ANSWER-In digital imaging, the limiting factor in spatial resolution is the 256 ...

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