Siemens Software version syngo CT 2005C 用户手册
226
Children
HeadAngio
Indications:
Spiral mode for head CT angiography, e.g., cerebral
vascular abnormalities, tumors etc.
vascular abnormalities, tumors etc.
A range of 6 cm will be covered in 32 sec.
* The conversion factor for a 7-year-old child, and a
scan range of 60 mm was used.
scan range of 60 mm was used.
HeadAngio
2
nd
reconstruction
kV
80
Effective mAs
81
Rotation time
1.0 sec
Slice
collimation
collimation
1.0 mm
Slice width
2.0 mm
1.25 mm
Feed/Rotation
2.0 mm
Pitch Factor
1.0
Increment
2.0 mm
0.8 mm
Kernel
C30s
C30s
CTDI
Vol
5.24 mGy
Effective dose
Male:
0.12 mSv*
Female:
0.13 mSv*
0.13 mSv*
Contrast medium IV injection
Start delay
exam dependent
Flow rate
dependent upon needle size/
Access site
Access site
Total amount
1 – 2 ml per kg of body weight
C2-025.630.01.01.02_APPLICATIONGUIDE_SPIRIT.book Page 226 Friday, April 8, 2005 9:55 AM