Scanner User Manual

78
Head
InnerEarHRSeq
Indications:
Sequential mode for inner ear studies, e.g., inflamma-
tory changes, tumorous processes of pyramids, cere-
bellopontine angle tumors, post-traumatic changes,
etc.
A typical gantry tilt of -20 degree is predefined. A
range of 2.5
cm will be covered.
InnerEarSeq
kV 130
Effective mAs 140
Rotation time 1.5 sec
Slice collimation 1.0 mm
Slice width 1.0 mm
Feed/Scan 2.0 mm
Kernel H80s
CTDIVol
31.88 mGy
Effective dose Male: 0.32 mSv
Female: 0.38 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 78 Friday, April 8, 2005 9:55 AM