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Stack #56577

Ch 11 Wallace Geometric Factors affecting recorded detail

QuestionAnswer
recorded detail is the sharpness of the lines of the image
Visibility of detail is the _______quality of the finished radiograph overall
The abililty of an imaging system to record two adajacent structures as seperate structures resolution
_________ is used to measure recorded detail resolution grid
one metal line and the space next to it is called a line pair
unsharpness penumbra
if penumbra increases, recorded detail decreases
describes the amount of recorded detail edge gradient
penumbra decreases recorded detail increases
A small focal spot produces a (better, worse) recorded detail better
A small OID produces a (better, worse) recorded detail better
SOFU= SID, OID, Focal Spot, Unsharpness
A large SID produces a ____recorded detail better
Magnification increases, detail decreases
Magnification decreases, detail increases
If focal spot size is increased, amount of unsharpness increases
If OID increases unsharpness increases
Created by: amynae on 2006-11-19



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