
Full Digital Color Doppler Ultrasonic Diagnostic Instrument (Vet) User’s Manual V1.00
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10.3.2 B/2B mode
In B mode, in the “Parameters” menu user can adjust “Dyn Range”, “ Edge”, “Comp Curve”, “IP”,
“Frame Avg”, “Image Opt”; in the “Display” menu user can adjust “V Reverse”, “H Reverse”, “ESWL
Line”, “Quad”.
Note: “ESWL Line” only be shown in B mode; press
【
Update
】
key to switch quad-screen.
1. Display adjustable parameters in B mode
Adjustable method:
①
Display the image’s adjustment menu by“Parameters” menu or “Display” menu;
②
Rotate
【
Menu
】
knob or press
keys to select the desired menu-item;
③
Press
keys to adjust the parameter selected in the menu-item.
2. Adjust parameters by control panel
①
Respectively press
,
,
key, the corresponding indictor is light, to choose the
desired adjustable item, turn
【
Value
】
knob to adjust the selected parameter in this menu-item;
②
Directly turn
knob to adjust the gain of real-time two-dimensional image.
③
Directly turn
knob to adjust the dynamic range of real-time image.
④
Cycle press
key, can directly realize the adjustment of harmonics parameters.
Parameters adjustment table in B/2B mode
No. Items
Parameters
Value/Status
Descriptions
Remark
Dynamic
Range
8-level, 30
~
100
Selecting different dynamic range can
significantly change the display of image.
Edge
enhancement
4-level, 0
~
3
Edge enhancement is to enhance the
image outline, so to strengthen the image
edge display, the value is greater, and the
enhancement is more obvious.
Compression
curve
8-level, 0
~
7
System built-in some gray-scale curves, to
adapt to the needs of different checking
parts and application range.
Select the different gray-scale curve; it
will significantly change the display of
image.
Recommend 3.5MHz probe to choose
5; 6.5MHz probe to choose 2; 7.5MHz
probe to choose 1.
Image
post-process
8-level, 0
~
7
Image post-process is level-adjustable,
default is 2.
1
“Parameters”
menu
Frame
Average
4-level, 0
~
3
Frame average is weighted-mean for
adjacent B images to remove image noise,
remain more tissue information, and to
make images show clearer and softer.
The value is greater, the average effect is
more obvious; and the value is smaller,
the image’s original untreated information
remains more.
Attention:
In real time B/2B mode, you also can move the trackball to select the
desired menu-item, when appears icon on the menu-item, press
/
key or
press
keys to adjust the parameters.