Generic Measurements
LOGIQ 7 Basic User Manual 7-87
Direction 2392206-100 Rev. 1
PS/ED or ED/PS Ratio
To calculate the Peak Systole/End Diastole ratio or End
Diastole/Peak Systole ratio:
1. Select PS/ED or ED/PS.
The system displays an active caliper with vertical and
horizontal dotted lines.
2. To position the caliper at peak systole (PS) or end diastole
(ED), move the Trackball.
3. To fix the measure point, press Set.
The system displays a second active caliper.
4. To position the second caliper at end diastole (ED) or peak
systole (PS), move the Trackball.
5. To complete the measurement, press Set.
The system displays the peak systole, end diastole, and PS/
ED or ED/PS ratio in the Results Window.
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