A6T/A6/A5 Portable Ultrasonic Diagnostic System
4701-0040-01A
3-29
3.5.2 Parameter Adjust
For the system, the adjustable imaging parameters include:
Focus The transmit focus numbers can be selected: 1~4.
Depth To select transmit focus depth position.
DYN To select system dynamic range, 10 steps
selectable.
GSC To select grayscale curve, 16 curves selectable.
Enhance To enhance image edge, 8 steps selectable.
Persist Persistence processing, 8 steps selectable.
Line Density To select scan line density, High/Low, and the
default is High.
SPAN To select scan angle/width.
Biospy To set up biopsy setting, and the default is OFF; if it
is set ON, two lines of indented menu are displayed:
Position Biospy translate -10～+10mm selectable,
the increment is 1mm.
Angle Biopsy angle-10~+10° selectable, the
increment is 1°.
Freq To select multiple frequencies, 5 steps selectable.
Rotate To select B mode image orientation, which
corresponds to 0°, 90°, 180°, 270°.
Chroma To select the chroma code for the ultrasound image;
Power To select acoustic power, 8 steps.
ZOOM To activate image zoom function.
Gain To adjust image gain in B or M mode.
TGC 8-step TGC, to adjust image depth compensation
gain. The adjusted parameter curve is displayed in
the TGC curve display area, which disappears
automatically in 3 seconds.
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