Chison Q9 - 4.3.21. Power Doppler(CPA) Mode imaging optimization

Q9 Digital Color Doppler Ultrasound System
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Blood Effection
Choose different blood effection
Smooth, HighRes
Shortcut Adjustment：
Shortcut
（action）
Menu Menu Function Menu Item adjustable Rang
SK1
（press）
Frequency
Adjust the frequency of
probe
Refer to current probe
SK1
（rotate）
Steer
Adjust angle of sampling box
of blood flow under the linear
probe
Adjust range from -20 to 20
SK2
（press）
Wall Filter Change of Wall filtering 0~3 adjustable
SK2
（rotate）
Color Map Change of Color Map Adjust option:User, Type:1- 9
SK3
（press）
Flow Change sensitivity of blood High, Middle and Low for option
SK3
（rotate）
PRF Adjust PRF value
The maximum PRF depends on the probe and the
position of sampling box.
SK4
（press）
Invert Realize invert of blood flow Turn on or Turn of the invert
SK4
（rotate）
Persistence
Improve the current color 0~7 grade adjustable. Adjust range: 1.
SK5
（press）
Density Change images density High and Low adjustable.
SK5
（rotate）
Baseline
Change the baseline of color-
map
-3~3 adjustable.
Other adjustments：
1、 CFM gain control.
Rotate C- knob after C lights is on .Adjust the color gain and adjust range is from 0 to 255.
2、 Sampling box.
Moves sampling box through trackball to the area which you are interested and press the ENTER- key to confirm the
position of sampling box then adjust the size of box trough trackball and press ENTER- key to confirm.
Use the STEER toggle key to change the direction of sampling box under the linear probe.