
Chapter 4 Diagnosis Modes
4-19
Power Doppler Mode
This mode displays the color intensity of blood ow within the ROI in the 2D image.
It is appropriate for examining the presence and amount of blood ow. The 2D Mode image is also shown, al-
lowing the marking and adjustment of the ROI within the entire image.
[Figure 4.6 Power Doppler Mode]
Entering and Exiting PD Mode
Press the PD button on the control panel. Pressing PD button again turns PD Mode o, and 2D Mode on.
PD Mode Screen
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Color Bar
Colors show the existence and amount of blood flow in PD Mode. The top of the color bar is the
brightest section, where the amount of blood ow is at its highest.
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