Siemens SOMATOM SENSATION CARDIAC A60 - Manual (Page 40)

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HeartView CT
CoronaryCARE
Indications:
This is a spiral scanning protocol, using a rotation
time of 0.42 s, ECG gating technique and a dedicated
cardiac filter which can reduce images noise thus
makes the dose reduction possible for coronary CTA
studies.
Topogram:
AP, 512 mm.
Approximately, from
the carina until the
apex of the heart.
A typical range of
12 cm covering the
entire heart can
be done in 18.7 s.
CoronaryCARE
kV 120
Effective mAs 267
Slice collimation 0.75 mm
Slice width 1 mm
Feed/Rotation 2.8 mm
Rotation time 0.42 sec.
Temporal resolution Up to 105 ms*
Kernel B30f
Increment 0.5 mm
Image order cr-ca
CTDI
w
22.4 mGy
Effective dose Male: 3.8 mSv
Female: 5.5 mSv
* Depends on heart rate.