Doppler Trace
This is a basic measurement that is available in Spectral Doppler Mode only. You can specify a point in a Spectral Doppler image and trace a curve from that point to calculate the velocity, integral value and average velocity of blood flow.
1. Use the Softmenu switch [1] Distance to select Doppler Trace. “Doppler Trace” is displayed on the left side of the screen.
2. Trace a curve. The method for measuring a curve is the same as in “2D Distance (Trace).”