180
Head
InnerEarHRVol
Indications:
Spiral mode for high resolution inner ear studies,
e.g.malformations of the inner ear, inflammatory-
changes, pathologies of the mastoid process, tumor-
processes of the pyramids, posttraumatic changes,etc.
Three recon jobs are predefined for reconstruction: the
first for axial bone structure, the second and third for
the double oblique for each side in 3D images display
view.
For SOMATION Emotion 16-slice configuration:
A range of 40 mm will be covered in 24.22 sec.
For SOMATION Emotion 6-slice configuration:
A range of 40 mm will be covered in 17.69 sec.
Emotion 16 Inner
Ear
2
nd
recon.
3
d
recon.
kV 130
Effective mAs/
Quality ref. mAs
130
Rotation Time 1.0 sec.
Acquisition 4 x 0.6 mm
Slice collimation 0.6 mm
Slice width 2.0 mm 2.0 mm 2.0 mm
Feed/Rotation 1.1 mm
Pitch Factor 0.45
Increment 2.0 mm 2.0 mm 2.0 mm
Kernel H90s H90s H90s
CTDI
Vol
38.35 mGy
Effective dose Male: 0.74 mSv
Female: 0.78 mSv
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