Lmrt State Exam Review 2023 Solved 100% Correct

indicator number - ANSWER-how much radiation was absorbed into the phosphors image stitching - ANSWER-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 - ANSWER-allow the technologist to inset preset text or manual text on the image contrast resolution (digital) - ANSWER-Ability to distinguish anatomic structures having similar subject contrast spatial resolution - ANSWER-Refers to the amount of detail present in any image.Phosphor layer thickness and pixel size determines resolution in CR. pixel - ANSWER-A single square within a matrix matrix - ANSWER-a series of very small boxes that form a digital image direct conversion - ANSWER-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 - ANSWER-component which light enters and is converted into video or electronic signal thin film transistor - ANSWER-used to read charges collected during an exposure photodiode - ANSWER-A silicon solid state device sensitive to light. Converts light into an electrical signal. scintillator - ANSWER-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 - ANSWER-a type of digital detector employing amorphous silicon or selenium detector material, bonded with thin-film transistor technology for digital image creation and amplification