124
CoronaryCTAAdaptSpeed
Indications:
This is a spiral scanning protocol, using a rotation time
of 0.5 s, with an ECG gating technique for coronary
CTA studies. This protocol is intended to provide dose
reserves for obese patients with sufficiently low heart
rates. It can be also used for patients with a stable heart
rate at 70 bpm.
CoronaryCTA
AdaptSpeed 2
nd
recon.
kV 120
Effective mAs 550
Slice collimation 0.75 mm
Slice width 3.0 mm
Feed/Rotation 4.0 mm 1.0 mm
Rotation time 0.5 sec.
Kernel B30f
Increment 3.0 mm 0.5 mm
CTDI
Vol
42.9 mGy
CoronaryCTA
Topogram:
AP, 512 mm.
Approximately, from
the carina to the
apex of the heart.
Comments to this Manuals