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HeadAngio
Indications:
Spiral mode for head CT angiography, e. g. cerebral
vascular abnormalities, tumors etc.
A range of 6 cm will be covered in 6.9 sec.
HeadCTA
kV 80
Effective mAs *
Slice collimation 1.0 mm
Slice width 1.25 mm
Feed/Rotation 9.0 mm
Rotation time 0.8 sec.
Kernel C30s
Increment 0.8 mm
Image order ca-cr
* The mAs should be adjusted to the age of the child.
Age kV mAs CTDI
Vol
(mGy)
< 6 years 80 80 6.5
6 years – 12 years 80 120 9.8
Children