Siemens Software version syngo CT 2005C 用户手册
194
Children
HeadRoutine_Child
Indications:
Routine head spiral studies, e.g., brain tumors, cranial
trauma, hydrocephalus, hemorrhaging and other
abnormalities etc.
trauma, hydrocephalus, hemorrhaging and other
abnormalities etc.
A range of 8 cm will be covered in 27 sec.
* The conversion factor for a 7-year-old child, and a
scan range of 80 mm was used.
scan range of 80 mm was used.
Head
kV
130
Effective mAs
60
Rotation time
1.5 sec
Slice collimation
2.5 mm
Slice width
3.0 mm
Feed/Rotation
5.0 mm
Pitch Factor
1.0
Increment
3.0 mm
Kernel
C30s
CTDI
Vol
13.66 mGy
Effective dose
Male: 0.55 mSv*
Female: 0.60 mSv*
C2-025.630.01.01.02_APPLICATIONGUIDE_SPIRIT.book Page 194 Friday, April 8, 2005 9:55 AM