
4-21
Chapter 4 Diagnosis Modes
Starting & Ending PD Mode
Press the PD button on the control panel to enter PD mode. Press the button again. PD Mode will be
terminated and the mode switched to 2D.
PD Mode Screen
Color Bar
In PD mode, the color bar displayed varies depending on the Power Doppler mode display method
that is in use.
X
PD Mode: The color bar indicates the presence of blood ow and its amount. The area above the
baseline is the brightest section, where the amount of blood ow is at its highest.
X
DPDI Mode: The color bar indicates the strength and direction of blood ow. Based on the
Baseline at the middle, red indicates the strength and direction of blood ow toward the probe.
By contrast, the blue color indicates the strength and direction of blood ow away from the
probe.
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
NOTE: The soft menu referred in this manual can be accessed from default settings at Utility >
Menu Edit.
The soft menu in PD mode consists of the following:
1 2 3 4 5 6
Steer Frame Avg Color Map Sensitivity Balance Scale
Color Invert Harmonic M Line Write Zoom 2D/C Live
Color Format PD Mode Line Density BaseLine Power Frequency
Filter
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