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Chapter 4 Diagnosis Modes
CW Spectral Doppler Mode
CW stands for Continuous Wave. PW Spectral Doppler Mode gives information on the speed/direction of
blood ow at a specic site in the form of a spectral trace and audio signal. Unlike PW Spectral Doppler Mode,
it does not provide Sample Volume.
[Figure 4.6 CW Spectral Doppler Mode]
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Steered CW Spectral Doppler Mode
This mode is available with a Phase Array Probe only.
The 2D Mode image is also shown, allowing the marking and adjustment of an observation area within
the entire image.
Entering & Exiting CW Spectral Doppler Mode
Press the CW button on the control panel. Press it again to return to 2D Mode.
NOTE:
The information on menu and Soft Menu items for PW Spectral Doppler Mode also applies to this
mode.
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.