520
Radiation Therapy
RT_Pelvis
Indications:
Spiral mode for routine radio therapy pelvis studies.
A range of 20 cm will be covered in 6.56 sec.
Pelvis 2
nd
recon.
kV 120
Effective mAs/
Quality ref. mAs
160
Rotation time 0.5 sec.
Acquisition 16 x 1.5 mm
Slice collimation 1.5 mm
Slice width 3.0 mm 3.0 mm
Feed/Rotation 18.0 mm
Pitch Factor 0.75
Increment 3.0 mm 3.0 mm
Kernel B31f B60f
CTDI
Vol
11.2 mGy
Effective dose Male: 4.48 mSv
Female: 7.21 mSv
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