Table 2 Examination protocols. Complying with the national regulations in radiation protection, pelvis/knee and ankles were examined according the recommendations for big joints and for small joints, respectively.

From: Advances in multiscale image processing and its effects on image quality in skeletal radiography

 

Pelvis (a.p.)

Knee (a.p.)

Ankles (a.p.)

Tube voltage (kV)

80

80

60

Exposure mode

Automatic exposure control

Automatic exposure control

Manual exposure (1.6 mAs)

Anti-scatter grid

52 lines/cm, ratio 8:1, aluminum, f0 = 100 cm

52 lines/cm, ratio 8:1, aluminum, f0 = 100 cm

None

SID

1.15 m

1.15 m

1.15 m

Ionization chamber

Left and right

Middle

None