To display the CPD or Color image
1 Press the C key.
A ROI box appears in the center of the 2D image. The current selection (Color or CPD) appears in the
upper left-hand screen.
Note
2 To change to CPD, select CPD.
3 Using the touchpad, you can change the position or size of the ROI box as needed. Press the SELECT
key to toggle between position and size.
Note
4 Adjust controls as desired. Refer to
CPD and Color controls
Table 4-2: CPD and Color on-screen controls
Control
Description
Color, CPD
Toggle between CPD and Color.
The current selection appears in the upper left-hand screen.
Color
Shows or hides color information. You can select Show or Hide while in live or frozen
Suppress
imaging. The setting shown on-screen is the current selection.
Flow
The current setting appears on-screen.
Sensitivity
Low optimizes the system for low flow states.
Med optimizes the system for medium flow states.
High optimizes the system for high flow states.
PRF Scale
Select the desired pulse repetition frequency (PRF) setting by pressing the control keys.
There is a wide range of PRF settings for each Flow Sensitivity setting (Low, Med, and
High).
Available on select transducers.
Imaging
In Color imaging, the Color indicator bar on the upper left-hand screen displays
velocity in cm/s.
While you position or resize the ROI box, a color outline shows the change. The
ROI box indicator on the left-hand screen shows which touchpad function is
active.
"CPD and Color controls."
4-5
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