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Operation Manual
[Figure 4.10 E Single Mode]
ROI Mode
ROI stands for Region of Interest. In E Mode, the ROI Box represents the area where elasticity
information is shown. Press ROI Mode to enter or exit ROI Mode.
You can adjust the position and size of the ROI box by using the Change button on the control
panel. Each time the Change button is pressed, the current status of the ROI Box is shown in the
bottom left corner of the screen.
− E ROI Pos.: In this state, the position of the ROI Box can be changed. Use the trackball to reposition
the ROI Box.
− E ROI Size: In this state, the size of the ROI Box can be changed. Use the trackball to resize the ROI
Box, and press the Change button to apply the new size.
NOTE: ROI Mode is available in E Single Mode as well as in E Dual Mode.
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