Scanner User Manual

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.
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.
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
CTDIVol 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