Quality Factors Flashcards
1
Q
Controlling factor of IR exposure
A
mAs
2
Q
Controlling factor of contrast
A
KV
3
Q
Controlling factor of spatial resolution
A
Focal spot size
4
Q
Controlling factor of size distortion
A
OID
5
Q
Increased tube angle
A
Elongates
6
Q
Increased part angle
A
Foreshortens
7
Q
Increased SOD
A
Increased distortion
8
Q
Decrease motion
A
Increased resolution
9
Q
Increased matrix size
A
Increased resolution
10
Q
Decreased detector element size
A
Increased resolution
11
Q
Increased attenuation unsharpness
A
Decreased resolution
12
Q
Decreased focal spot size for resolution
A
Increased resolution
13
Q
Increased OID for size distortion
A
Increased size distortion
14
Q
Increased SID for resolution
A
Increased resolution
15
Q
Increased OID for resolution
A
Decreased resolution