SAEVO EVUS 8, Руководство пользователя

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6 Acquiring Images
Basic User Manual 67
4. Adjust the position and the angle of M line.
−
Position the desired M line by using the trackball.
−
Select the Set key on the control panel to select the desired M line.
5. Select the Update key on the control panel to activate the anatomical M-mode.
NOTE:
Once the anatomical M-mode is activated, anatomical M-mode imaging will display on the X-axis and Y-axis.
6. Optimize anatomical M-mode images. For details, refer to Section 6.4.3 Optimizing M-Mode Images.
7. Select the
M key to exit.
6�4�3 Optimizing M-Mode Images
After activating the M trace, the imaging parameters display at the bottom of the LCD monitor, you can use them
to optimize M-mode images.
You can adjust other parameters and display modes on the pop-up menu by selecting the
Menu
key.
NOTE:
You can adjust all parameters in the real time M mode, but can only adjust Chroma and Dis Format in the
frozen M mode.
■ Gain
M gain controls the overall brightness of the M trace.
To adjust the gain:
●
Rotate the B knob clockwise to increase the value.
●
Rotate the B knob anticlockwise to decrease the value.
■ M Process
M process is used to set the processing method for the M trace display.
To set M process:
1. Select
M Process by pressing the corresponding function key.
2. Rotate it to adjust the setting.
■ Sweep Speed
Sweep speed is used to set the sweep speed of the M trace. A faster speed is more suitable to view motion.
To adjust the sweep speed:
1. Select
Sweep Speed by pressing the corresponding function key.
2. Rotate it to adjust the value.
■ Chroma
Chroma is used to colorize the gray scale image to enhance the discrimination capability.
To adjust the chroma:
1. Select
Chroma by pressing the corresponding function key.
2. Rotate it to choose a color scheme.
■ Display Format
Display format is used to view the image better.