Siemens Software version syngo CT 2005C 用户手册
76
Head
InnerEarHR
Indications:
Spiral mode for inner ear High Resolution studies, e.g.,
inflammatory changes, tumorous processes of pyra-
mids, cerebellopontine angle tumors, post-traumatic
changes, etc.
inflammatory changes, tumorous processes of pyra-
mids, cerebellopontine angle tumors, post-traumatic
changes, etc.
A range of 2.5 cm will be covered in 22 sec.
InnerEar
2
nd
reconstr.
kV
130
Effective mAs
70
Rotation time
1.5 sec
Slice 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
H80s
H80s
CTDI
Vol
15.94 mGy
Effective dose
Male: 0.17 mSv
Female: 0.20 mSv
C2-025.630.01.01.02_APPLICATIONGUIDE_SPIRIT.book Page 76 Friday, April 8, 2005 9:55 AM