Image Optimization 5-31
5.8.2 Free Xros CM (Curved Anatomical M-Mode)
Free Xros CM images are provided for reference only, not for
confirming a diagnosis. Please compare the image with that of other
machines, or make diagnosis using none-ultrasound methods.
In Free Xros CM mode, distance/time curve is generated from the sample line manually depicted
at anywhere on the image. Free Xros CM mode can be entered through B, Color, Power and TVI
modes.
Only phased probe supports Free Xros CM
5.8.2.1 Basic Procedures for Free Xros CM
1. In 2D real time imaging mode, adjust the probe and image to get the desired image, and then
fix the probe.
2. Press <TDI> to enter TDI imaging; acquire necessary images.
3. Tap [Free Xros CM] on the touch screen or the user-defined key to enter Free Xros CM mode.
4. Roll the trackball to define the start point of the sample line on the 2D image.
The cursor displays as , and can be moved within the 2D image only.
5. Press <Set> to fix the start point; and the digital number ―1‖ is marked beside the point.
6. Define the next point using the trackball and <Set> key (touch [Undo] to cancel the current
point and activate the preview point), the system updates the time-motion curve in real time.
The sample line is displayed in green, and each point is marked with a number in sequence.
7. Repeat Step 6 to finish the sample line.
8. Double click the <Set> key to end the editing, and the sample line is displayed in white.
9. Adjust the image parameters to optimize the image, obtain the interested tissue image for data
analysis, and then save the image if necessary.
10. Press [Free Xros CM] again to exit Free Xros CM mode.
Sample Line Modification
1. To enter curve (sample line) modification status:
For a finished sample line, set [Edit] as ―On‖, the sample line is editable.
2. Anchor the cursor on a certain point, press the <Set> key to activate the point, then roll the
trackball to drag the point for a desired sample line.
3. Double click the <Set> key to end the edit; and the sample line is displayed in white.
Delete the Sample Line
Tap [Delete] on the touch screen to delete the selected line and you can re-depict a new sample
line.
Tips:
Parameters of Free Xros M mode and Free Xros CM mode are independent from each other, but
their functions are the same, parameters of Free Xros CM are not to be introduced, please refer to
relevant sections of the M mode and Free Xros M mode.
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