brake test 4 Flashcards

1
Q

What don’t effect sharpness

A

brightness, contrast, kVp, mAs,collimation

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2
Q

what affect sharpness

A

SID

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3
Q

photographic

A

make thins visible
density (brightness)
contrast
noise

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4
Q

geometric properties (aka)

A

recognizability or actualize

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5
Q

recognizability- recorded detail - distortion are kind of property

A

geometric

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6
Q

recorded detail is also known as

A

detail sharpness, detail sharpness, definition, resolution

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7
Q

detail sharpness is a

A

geometric factor

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8
Q

sources of blurring in radiography

A

geometric (focal spot, size, OID, SID)
motion (patient, equipment)
receptor blur

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9
Q

visibility of detail is not

A

recorded detail sharpness

its (brightness/contrast and lack of noise)

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