Siemens Software version syngo CT 2005C 用户手册
80
Head
Sinus
Indications:
Spiral mode for paranasal sinuses studies, e.g., sinusi-
tis, mucocele, pneumatization, polyposis, tumor, cor-
rections etc.
tis, mucocele, pneumatization, polyposis, tumor, cor-
rections etc.
A range of 7 cm will be covered in 37 sec.
Sinus
2
nd
reconstr.
kV
130
Effective mAs
60
Rotation time
1.0 sec
Slice collimation
1.0 mm
Slice width
3.0 mm
1.25 mm
Feed/Rotation
2.0 mm
Pitch Factor
1.0
Increment
3.0 mm
0.8 mm
Kernel
H70s
H70s
CTDI
Vol
13.66 mGy
Effective dose
Male: 0.21 mSv
Female: 0.22 mSv
Contrast medium IV injection
Start delay
60 sec
Flow rate
2 ml/sec
Total amount
50 – 60 ml
C2-025.630.01.01.02_APPLICATIONGUIDE_SPIRIT.book Page 80 Friday, April 8, 2005 9:55 AM