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Ch 11 Wallace Geometric Factors affecting recorded detail

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