
4-19
Chapter 4 Diagnosis Modes
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PD Mode: The color bar indicates the presence of blood ow and its amount. The top of the colour
bar is the brightest section, where the amount of blood ow is at its highest.
▶
DPDI Mode: The color bar indicates the direction and intensity of blood ow. With the baseline
in the centre, the red colour represents the direction and intensity of blood ow moving toward
the probe, and the blue colour represents the direction and intensity of blood ow away from the
probe.
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ROI Box
The ROI (Region of Interest) outlines the area of the 2D image where color (blood ow) information is
displayed in Power Doppler Mode.
PD Mode Soft Menu
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PD Mode
Use the Soft Menu dial-button [4] to select the screen display for Power Doppler Mode from PD Mode
or DPDI Mode.
▶
PD Mode: Shows only the intensity of the blood ow.
▶
DPDI Mode: Directional Power Doppler Imaging (DPDI) shows the intensity and direction of blood
ow.
NOTE:
Use of the menu and Soft Menu items is the same as in Color Doppler 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.