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Computed Tomography questions with correct answers 100%.
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Computed Tomography questions with correct answers 100%.
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Computed Tomography questions with correct answers 100%.Each sweep of the source-detector around the body during CT is called a _____. ANS - translation
Each CT projection records variations in ____. ANS - mass density and effective atomic number
Each CT projection is ____.
1. printed on film
2. stored on the computer
3. displayed on the monitor ANS - stored on the computer
The cross-sectional anatomy is translated into ____ during CT reconstruction. ANS - a matrix of values
The first generation of computed tomography used ______ detector (s). ANS - one
The principal drawback of the first-generation CT scanner was the ____. ANS - long scanning time
The second-generation CT scanners had the disadvantage of increased _____. ANS - beam scatter
The reduction in ______ was the principal advantage of the second-generation CT scanners. ANS - scanning time
The third generation of CT scanners allowed for further reduction in ____.
1. scanning time
2. fan-beam width 3. scattered radiation ANS - scanning time & scattered radiation
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