298
Head
InnerEarUHR
Indications:
Spiral mode for Ultra High-Resolution inner ear stud-
ies, e.g. inflammatory changes, tumorous processes of
pyramids, cerebellopontine angle tumors, post-trau-
matic changes, etc.
Note: UHR mode has a maximum FoV of 300 mm. It is
mandatory to position the patient in the center of the
scan FoV.
A range of 43.5 cm will be covered in 47.31 sec.
InnerEarUHR 2
nd
recon.
kV 120
Effective mAs/
Quality ref. mAs
120
Rotation Time 1.0 sec.
Aquisition 2 x 0.6 mm
Slice collimation 0.6 mm
Slice width 2.0 mm 0.6 mm
Feed/Rotation 1.0 mm
Pitch Factor 0.8
Increment 2.0 mm 0.4 mm
Kernel U90u U90u
CTDI
Vol
33.0 mGy
Effective dose Male: 0.55 mSv
Female: 0.69
mSv
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