Image Modes
10-9
Time Mark
To turn on or off time line markers in the M Mode, click [Time Mark] item in the menu to
select [On] or [Off].
Speed
This function is used to increase or decrease the M Mode sweep speed.
z Click [Speed] item in the menu.
z Change the speed value. The smaller the value, the quicker the refresh speed; the
greater the value, the slower the refresh speed.
Acoustic Power
The acoustic power refers to ultrasound power transmitted from the transducer. You
should perform exams according to actual situation and ALARA Principle.
z Click [A. Power] item in the menu to select among percentages.
z The AP value is also displayed at the top of the screen.
Display Format
z Click [Disp Format] item in the menu.
z Select [Disp Format] for the B and M images among four display formats: L/R, V
1:1, V 1:2 and Full.
Depth
To change depth:
z Press knob to illuminate the Depth indicator;
z Rotate the knob clockwise to increase the depth; rotate the knob counterclockwise
to decrease the depth.
2. Optimizing M images
Gain
To adjust the overall image gain:
z Rotate the [Gain] knob to increase or decrease B mode image gain.
z The gain value is displayed on the image parameter area, e.g. G70.
Gray Map
The gray maps are obtained from the combinations of transform curve, gray rejection and
γ correction.
z Click [Gray Map] item in the menu.
z Select among maps 1 through 8.
z You can set the gray map in the image preset.
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