General Measurements and Calculations
7-86 LOGIQ 7 Basic User Manual
Direction 2392206-100 Rev. 1
Resistive Index (RI)
1. From the Doppler Generic Touch Panel, select RI.
The system displays an active caliper with vertical and
horizontal dotted lines.
2. To position the caliper at the peak systolic velocity, 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 the end diastolic velocity,
move the Trackball.
5. To complete the measurement, press Set.
The system displays PS, ED, and RI in the Results Window.
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