Siemens ACUSON Cypress Operator's Manual page 124

Scanning
5-34
Color Flow Scanning Soft Windows Options
TABLE 18.
Window/Function
Scale
Changes the velocity
limits
Filter
Applies a velocity filter
to Color Doppler
ACUSON Cypress™ Operator's Manual
Description
Setting the Scale higher increases the velocity limits
of the color flow signal and reduces aliasing.
Setting the Scale lower decreases the velocity limits
of the color flow signal. This may be useful in
detecting low velocity blood flow.
Press the corresponding knob to select
To increase the velocity setting, turn the knob
clockwise.
To decrease the velocity setting, turn the knob
counterclockwise.
The settings are 1—6. A setting of 6 applies the
maximum velocity filter.
Press the corresponding knob to select
To increase the velocity filter, turn the knob clock-
wise.
To decrease the velocity filter, turn the knob
counterclockwise.
.
SCALE
.
FILTER