Chison Q9 - Power Doppler(CPA) Mode Imaging Optimization

Q9 Digital Color Doppler Ultrasound System
57
4.3.21. Power Doppler(CPA) Mode imaging optimization
Soft menu adjustment：
MENU
Menu Function
Menu
I
tem
A
djustable
Rang
Packet Size
Adjust the value of packet size
6~15
, adjust range:
1
Wall Thre.
Adjust wall threshold
0~15
, adjust range:
1
DPD
Mode
Exchange
PD
Mode
and
DPD
Mode
Press
it can
exchange between
PD
Mode
and
DPD Mode
Shortcut Adjustment：
SK1（press）
F
requency
Adjust the probe launch
frequency
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 W
all filtering
0~3 adjustable
SK2（rotate）
Color Map
Change of Color Map
type 1 ,user
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）
Density
Change images density
High and Low adjustable
SK4（rotate）
Persistence
Improve the current color
0~7 grade adjustable,
adjust
clockwise, the numerical
increase and adjust
anticlockwise, the numerical
decrease.Adjust range: 1.
Other adjustments：
1、 CPA gain control.
Rotate C knob after CPA light is on then adjust the gain and the 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.