GE LOGIQ 7

Cardiology Measurements
LOGIQ 7 Basic User Manual 10-63
Direction 2392206-100 Rev. 1
System (continued)
Making a time
interval
measurement
1. Select the measurement.
The system displays an active caliper and a vertical dotted
line.
2. To position the caliper at the start point, move the Trackball.
3. To fix the first caliper, press Set.
The system displays a second active caliper.
4. To position the caliper at the end point, move the Trackball.
5. To complete the measurement, press Set.
The system displays the time interval in the Results
Window.
Two peak velocity
measurements
• Pulmonary Vein S/D Ratio (P Vein D, P Vein S)
• Ventricular Septal Defect Peak Pressure Gradient (VSD
Vmax)
Two velocity flow trace measurements:
• Pulmonic-to-Systemic Flow Ratio (Qp/Qs)