LMRT State Review Exam Questions and Answers (Latest
Update 2024-2025) Verified Answers
how much radiation was absorbed into the phosphors - correct answers
✅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. - correct answers ✅image stitching
allow the technologist to inset preset text or manual text on the image -
correct answers ✅image annotation
Ability to distinguish anatomic structures having similar subject contrast -
correct answers ✅contrast resolution (digital)
Refers to the amount of detail present in any image. Phosphor layer
thickness and pixel size determines resolution in CR. - correct answers
✅spatial resolution
A single square within a matrix - correct answers ✅pixel
a series of very small boxes that form a digital image - correct answers
✅matrix.
, LMRT State Review Exam Questions and Answers (Latest
Update 2024-2025) Verified 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 - correct answers ✅direct conversion.
component which light enters and is converted into video or electronic
signal - correct answers ✅charged coupled device.
used to read charges collected during an exposure - correct answers ✅thin
film transistor.
A silicon solid state device sensitive to light. Converts light into an electrical
signal. - correct answers ✅photodiode
Amorphous silicon requires a _____ such as cesium iodide or a rare earth
intensifying screen composed of gadolinium and lanthanum with
oxysulfides. This also converts x-rays to visible light. - correct answers
✅scintillator
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