Quality Factors Flashcards by Allie Feasel

Q

Controlling factor of IR exposure

A

mAs

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Q

Controlling factor of contrast

A

KV

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Q

Controlling factor of spatial resolution

A

Focal spot size

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Q

Controlling factor of size distortion

A

OID

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Q

Increased tube angle

A

Elongates

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Q

Increased part angle

A

Foreshortens

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Q

Increased SOD

A

Increased distortion

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Q

Decrease motion

A

Increased resolution

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Q

Increased matrix size

A

Increased resolution

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Q

Decreased detector element size

A

Increased resolution

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Q

Increased attenuation unsharpness

A

Decreased resolution

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Q

Decreased focal spot size for resolution

A

Increased resolution

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Q

Increased OID for size distortion

A

Increased size distortion

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Q

Increased SID for resolution

A

Increased resolution

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Q

Increased OID for resolution

A

Decreased resolution

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Q

Increased SID for size distortion

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A

Decreased size distortion

Q

Decreased bit depth

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A

Higher contrast

Q

Increased window width

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A

Lower contrast

Q

Increased mAs

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A

Increased IR exposure

Q

Increased kV for contrast

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A

Lower contrast

Q

Decreased kV for IR exposure

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A

Decreased exposure

Q

Increased generator phase for exposure

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A

Increased exposure

Q

Decreased SID for exposure

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A

Increased exposure

Q

Increased generator phase for contrast

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A

Lower contrast

Increased OID for contrast

Higher contrast

Increased OID for exposure

Decreased exposure

Lower grid for contrast

Low contrast

Increased grid for exposure

Decreased exposure

Increased filtration for contrast

Lower contrast

Contrast media does what to contrast

High contrast

Contrast media for exposure

Barium decreased exposure | Air increased exposure

Increased filtration for exposure

Decreased exposure

Increased beam restriction for exposure

Decreased exposure

Increased beam restriction for contrast

High contrast

Additive

Decreased exposure | High contrast

Destructive

Increased exposure | Low contrast

Increased part thickness for exposure

Decreased exposure

Increased patient thickness for contrast

Lower contrast