The γ correction is used to correct non-linear distortion of images.
Click [γ] on the image menu to adjust.
The adjusting range is 0-3, increase the value, the image turns dark.
Reverse the polarity of the image.
Click [Gray Invert] to turn on or off the image inversion.
The gray rejection, curve, γ and gray invert functions are available in real-time
imaging, freeze or cine review status.
These post process adjustments will not influence the cine review.
Display or hide the width scale (horizontal scale).
The scale of the horizontal scale is the same as that of vertical scale (depth),
they change together in zoom mode, or when the number of the image
window changes. The HScale will be inverted when image is turned up/down.
Click [HScale] on the menu to display or hide the scale.
5.4 M Mode
5.4.1 M Mode Exam Protocol
1. Select a high-quality image during B mode scanning, and adjust to place the area of
interest in the center of the B mode image.
2. Press <M> on the control panel, and roll the trackball to adjust the sampling line.
3. Press <M> on the control panel again or <Update> to enter M mode, then you can
observe the tissue motion along with anatomical images of B mode.
4. During the scanning process, you can also adjust the sampling line accordingly when
necessary.
5. Adjust the image parameters to obtain optimized images.
6. Perform other operations (e.g. measurement and calculation) if necessary.
5.4.2 M Mode Parameters
◼ In M mode scanning, the image parameter area in the upper left corner of the screen
displays the real-time parameter values as follows:
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