
5-22
Operation Manual
■
Trace Direction
Enabled after Auto or Limited Trace is performed in Spectral Doppler Mode. Rotate the Soft Menu dial-
button [2] and select a direction to trace from Up, Down and All.
▶
Up: Traces only the positive part on the Doppler spectrum.
▶
Down: Traces only the negative part on the Doppler spectrum.
▶
All: Traces the whole Doppler spectrum.
■
Threshold
Rotate the Soft Menu dial-button [3] to set the threshold. Enabled after Auto or Limited Trace is
performed in Spectral Doppler Mode. Adjusting the threshold value helps the contouring of a Doppler
spectrum.
■
Result Action
Rotate the Soft Menu dial-button [4] to set the position for the measurement results.
▶
Move: Change the position where the measurement results are displayed. After changing the
position, press the Set button.
NOTE:
The measurement results are deleted from the screen but still shown on the report for the
corresponding application.
▶
Reset: Press the Soft Menu dial-button to initialise the position where the measurement results
are displayed.
■
Delete
Enabled when a trace is measured. Rotate the Soft Menu dial-button [5] to delete the part of the curve
which is being traced.
■
Font Size
Use the Soft Menu dial-button [6] to set the font size for the measurement results between 10 and 30.
■
Undo
Press the Soft Menu dial-button [5] to cancel the last measurement.
I want to learn how to do angle correction on PW Doppler on my machine.
How do I assess PW angle cursor?
I don't want to join the group.