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CoronaryCTA
CoronaryCTA100kV
Indications:
This is a spiral scanning protocol with a 100 kV tube
voltage and with an ECG gating technique for coronary
CTA studies.
As consequence of the changed parameters (100 kV)
the patient dose will be reduced by 30%.
CoronaryCTA100kV 2
nd
recon.
kV 100
Effective mAs 600
Slice collimation 0.75 mm
Slice width 3.0 mm
Feed/Rotation 3.4 mm 1.0 mm
Rotation time 0.42 sec.
Kernel B30f
Increment 3.0 mm 0.5 mm
CTDI
Vol
30.0 mGy
Topogram:
AP, 512 mm.
Approximately, from
the carina to the
apex of the heart.
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