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Heartview ct – Siemens SOMATOM SENSATION CARDIAC A60 User Manual

Page 27

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27

HeartView CT

Absolute – delay: a fixed time delay after the onset of
the R-wave (Fig. 11).

Absolute – reverse: a fixed time delay prior to the onset
of the next R-wave (Fig. 12).

Preview Series Reconstruction

Preview series can be used to define the optimal time
window before the full series is reconstructed.

Click on the preview series button in the Trigger card.
The slice position of the preview series is based on the
currently displayed image in the tomogram segment,
which has to be chosen by the user.

Fig. 11

Time

Estimated
R-Peak

ECG

(t)

- 400 msec

Scan/

Recon

Fig. 12

Time

ECG

(t)

400 msec

Scan/

Recon