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User Manual
CW Spectral Doppler Mode
CW stands for Continuous Wave. This mode displays the blood ow speed and direction at a specic
blood vessel location within a specic time frame. Unlike PW Spectral Doppler Mode, it does not
provide Sample Volume.
NOTE:
X
CW Spectral Doppler mode is an optional feature of this product.
X
This dial-button can be used with the Phased Array or Static CW probes.
Steered CW Spectral Doppler Mode
This mode can only be used if the Phased Array probe is used. The 2D Mode image is also
shown, allowing the marking and adjusting of an observation area within the entire image.
Static CW Spectral Doppler Mode
This mode is only available with a Static CW Probe. The 2D image is not displayed.
Entering & Exiting CW Spectral Doppler Mode
Entering CW Spectral Doppler Mode
1. Press the CW button on the control panel to enter CW Spectral Doppler Mode.
2. Congure settings relating to Doppler image acquisition on the touch screen.
3. Press the CW dial-button again to enter CW Spectral Doppler Mode and display the Doppler
image on the screen.
Exiting CW Spectral Doppler Mode
Press the CW dial-button while the Doppler image is being displayed. You can also press the 2D
dial-button to exit CW Spectral Doppler Mode.
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