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LMRT STATE (RADIOLOGY) REVIEW QUIZZES WITH COMPLETE SOLUTION!!
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LMRT STATE (RADIOLOGY) REVIEW QUIZZES WITH COMPLETE SOLUTION!!
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LMRT STATE (RADIOLOGY) REVIEW QUIZZES WITHCOMPLETE SOLUTION!!
indicator number
Answers :how much radiation was absorbed into the phosphors
image stitching
Answers :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 annotation
Answers :allow the technologist to inset preset text or manual text on the image
contrast resolution (digital)
Answers :Ability to distinguish anatomic structures having similar subject contrast
spatial resolution
Answers :Refers to the amount of detail present in any image.Phosphor layer
thickness and pixel size determines resolution in CR.
pixel
Answers :A single square within a matrix
matrix
Answers :a series of very small boxes that form a digital image
direct conversion
, Answers :one step process in DR where flat panel detectors convert the x-ray
energy directly to an electric signal using an amorphous selenium detector for
immediate viewing
charged coupled device
Answers :component which light enters and is converted into video or electronic
signal
thin film transistor
Answers :used to read charges collected during an exposure
photodiode
Answers :A silicon solid state device sensitive to light. Converts light into an
electrical signal.
scintillator
Answers :Amorphous silicon requires a _____ such as cesium iodide or a rare
earth intensifying screen composed of gadolinum and lanthanum with oxysulfides.
This also converts x-rays to visible light.
flat panel detector
Answers :a type of digital detector employing amorphous silicon or selenium
detector material, bonded with thin-film transistor technology for digital image
creation and amplification
density
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