242
Head
HeadRoutineSeq
Indications:
Sequence mode for routine head studies with
CTDI
vol
below 60 mGy, e.g. for stroke, brain tumors,
cranial trauma, cerebral atrophy, hydrocephalus,
and inflammation, etc.
For both ranges a typical gantry tilt of -20° is predefined.
Contrast medium IV injection
Start delay 60 sec.
Flow rate 2 ml/sec.
Total amount 50 – 60 ml
BaseSeq CerebrumSeq
kV 120 120
Effective mAs 310 310
Rotation time 1.0 sec. 1.0 sec.
Slice collimation 1.5 mm 1.5 mm
Slice width 4.5 mm 9.0 mm
Feed/Scan 19.0 mm 19.0 mm
Kernel H31s H31s
CTDI
Vol
56.387 mGy 56.387 mGy
Effective dose (mSv) Male: 2.0 Male: 1.8
Female: 2.2 Female: 1.9
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