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Chapter 5 Measurements and Calculations
The equations used for D Trace measurement are as follows:
X
X
X
X
NOTE: If Application under Utility > Measure Setup > General > Caliper is set to Cardiac, results
for Vmax, Vmean, PGmax, PGmean, VTI, PHT, Acc, AccT, Dec, DecT, etc. are shown on the screen.
D Time
This is a basic measurement that is only available in Spectral Doppler Mode. You can specify two bars
on a Spectral Doppler image and calculate the time between them.
1. Press Caliper and select D Time under soft menu [1]. ‘Time’ is shown in the user information area.
2. Set two bars on the spectrum with the trackball and the Set button.
3. When the measurement is nished, its result is shown on the screen.
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