
Chapter 4 Diagnosis Modes
4-15
Color Doppler Mode
This mode displays the colored blood ow pattern of the ROI (Region of Interest) within the 2D image.
It is appropriate for examining the presence of the blood ow, its average speed and direction. The 2D Mode
image is also shown allowing the marking and adjustment of the ROI within the entire image.
[Figure 4.5 Color Doppler Mode]
Entering and Exiting C Mode
Press the Color button on the control panel. Press the button again, and C Mode will be terminated and
the mode switched to 2D.
C Mode Screen
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ROI Box
ROI stands for Region Of Interest. In Color Doppler Mode, the ROI box outlines the area of the 2D image
where color (blood ow) information is displayed.
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