Mindray Imagyn 7, Operator'S Manual

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6 Image Acquisition
Operator’s Manual 6 - 21
6.6.1 M Mode Image Scanning
Perform the following procedure:
1.
Select a premium image during B mode or B+ Color scan, and adjust to place the area of
interest in the center of the image.
2. Press <M> on the control panel, and use the trackball to adjust the sampling line.
3. Press <M> on the control panel again or <Update> to enter M mode, and then you can observe
the tissue motion along with anatomical images of B mode. During the scanning process, you
can also adjust the sampling line accordingly when necessary.
4. Adjust the image parameters to obtain optimized images.
TIP:
The sampling line is displayed for one procedure operation. Press <M> to enter M mode.
6.6.2 M Mode Image Parameters
In M mode scan, the image parameter area on the right side of the screen displays the real-time
parameter values as follows:
Gain
To adjust the gain of M mode image, the real-time gain value is displayed in the image parameter
area.
Increasing the gain will brighten the image and you can see more received signals. However, noise
may also be increased.
Display Format
To set the display format of B mode image and M mode image.
Adjust according to the actual situation and obtain a desired analysis through comparison.
Speed
This function is used to set the scan speed of M mode imaging, and the real-time speed value is
displayed in the image parameter area.
Tint Map
This function provides an imaging process based on color difference rather than gray distinction.
Gray Map
Adjusting grayscale contrast to optimize the image.
Edge Enhance
This function is used to increase image profile, so as to distinguish the image boundary.
Items Meaning
F Frequency
D Depth
G M Gain
V M Speed
DR M Dynamic Range