Siemens Software version syngo CT 2005C 用户手册
200
Children
InnerEar
Indications:
High Resolution Spiral mode for inner ear studies, e.g.,
malformations of the inner ear, inflammatory
changes, pathologies of the mastoid process, tumor
processes of the pyramids, post-traumatic changes,
etc.
malformations of the inner ear, inflammatory
changes, pathologies of the mastoid process, tumor
processes of the pyramids, post-traumatic changes,
etc.
A range of 2.5 cm will be covered in 22 sec.
* The conversion factor for a 7-year-old child, and a
scan range of 25 mm was used.
scan range of 25 mm was used.
InnerEar
kV
80
Effective mAs
125
Rotation time
1.5 sec
Slice collimation
1.0 mm
Slice width
1.25 mm
Feed/Rotation
2.0 mm
Pitch Factor
1.0
Increment
1.0 mm
Kernel
H80s
CTDI
Vol
8.09 mGy
Effective dose
Male: 0.04 mSv*
Female: 0.04 mSv*
C2-025.630.01.01.02_APPLICATIONGUIDE_SPIRIT.book Page 200 Friday, April 8, 2005 9:55 AM