EDAN U60 - Page 79

U60 Diagnostic Ultrasound System User Manual Operation
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Spatial Comp
(Spatial
Compounding
Imaging)
This function is used to increase
target signals, weaken the speckle
noises, enhance image contrast of
the target area, and decrease
influences of sound shadow,
ultrasound loss and the occurrence
of reverberation.
On/Off
Menu Controls
Frame Persist
Remove the bright spot noise that
appears randomly in B mode image.
The bigger the value the stronger
the effect, but the frame rate will not
be affected.
0-7
Gray Map
Adjust the gray scale distribution to
obtain the optimum images.
0-14
Rejection
Eliminates from the B mode image
of low level echoes resulting from
flicker noise. 0 represents no
Rejection. The bigger the value, the
stronger the effect.
0-7
ScanAngle (sector
angle/ scan width)
Adjusts the sector angle for curve
probes, and the scan width for linear
probes, providing a larger field of
view in the far field. The larger
angle, the faster frame rate, and
vice versa.
0-3
90° Rotate
Rotate the image by 90 degrees (in
B mode).
0, 1, 2, 3
Image Parameter
Preset
B/W Invert
Set the color to black or white.
On/Off
H Reverse
Set the attribute of Horizontal
reversal, which means Left/Right
flip.
On/Off
Menu Controls
V Reverse
Set the attribute of Vertical reversal,
which means Up/Down flip.
On/Off
Menu Controls
M/D Sample Line
Set the position of sample before
entering PW mode. Press to display
or hide the sample line.
/
Press the user
defined key on
PC keyboard
Dual
Press to select Dual, and press it
again to switch between a live or
frozen, single or multi-mode A/B
split screen display.
/
Press on
the control pannel
Quad
Press to select Quad, and press it
again to cycle through a live or
frozen A/B/C/D single or multi-mode
split screen display.
/
Press on
the control pannel
Table 6-1 B Mode image parameters