Quality Factors Flashcards

1
Q

Controlling factor of IR exposure

A

mAs

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2
Q

Controlling factor of contrast

A

KV

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3
Q

Controlling factor of spatial resolution

A

Focal spot size

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4
Q

Controlling factor of size distortion

A

OID

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5
Q

Increased tube angle

A

Elongates

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6
Q

Increased part angle

A

Foreshortens

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7
Q

Increased SOD

A

Increased distortion

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8
Q

Decrease motion

A

Increased resolution

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9
Q

Increased matrix size

A

Increased resolution

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10
Q

Decreased detector element size

A

Increased resolution

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11
Q

Increased attenuation unsharpness

A

Decreased resolution

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12
Q

Decreased focal spot size for resolution

A

Increased resolution

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13
Q

Increased OID for size distortion

A

Increased size distortion

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14
Q

Increased SID for resolution

A

Increased resolution

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15
Q

Increased OID for resolution

A

Decreased resolution

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16
Q

Increased SID for size distortion

A

Decreased size distortion

17
Q

Decreased bit depth

A

Higher contrast

18
Q

Increased window width

A

Lower contrast

19
Q

Increased mAs

A

Increased IR exposure

20
Q

Increased kV for contrast

A

Lower contrast

21
Q

Decreased kV for IR exposure

A

Decreased exposure

22
Q

Increased generator phase for exposure

A

Increased exposure

23
Q

Decreased SID for exposure

A

Increased exposure

24
Q

Increased generator phase for contrast

A

Lower contrast

25
Q

Increased OID for contrast

A

Higher contrast

26
Q

Increased OID for exposure

A

Decreased exposure

27
Q

Lower grid for contrast

A

Low contrast

28
Q

Increased grid for exposure

A

Decreased exposure

29
Q

Increased filtration for contrast

A

Lower contrast

30
Q

Contrast media does what to contrast

A

High contrast

31
Q

Contrast media for exposure

A

Barium decreased exposure

Air increased exposure

32
Q

Increased filtration for exposure

A

Decreased exposure

33
Q

Increased beam restriction for exposure

A

Decreased exposure

34
Q

Increased beam restriction for contrast

A

High contrast

35
Q

Additive

A

Decreased exposure

High contrast

36
Q

Destructive

A

Increased exposure

Low contrast

37
Q

Increased part thickness for exposure

A

Decreased exposure

38
Q

Increased patient thickness for contrast

A

Lower contrast