Image Optimization 5-69
5.10.11.3 Operation Controls
Edit ROI (Region of Interest)
Adjusting the ROI box size and position is to select the volume data needed for calculation.
(1) Touch [Edit ROI] on the touch screen to be on (green highlighted status).
(2) Select a desired MPR image by touching [A], [B] or [C].
(3) Roll the trackball to adjust ROI position and size, and press <Set> to switch between the
adjusting status; or you can rotate <4D> knob on the control panel to adjust section image
position.
Calculation
After touching [Calc] to be on, the system starts calculation.
Reset Curve
To reset the volume rotation, shifting and zooming to original status.
Zoom
Same as 3D/4D image zooming.
Comments and Body Marks
Operations are the same as those in the other modes.
MPR measurement.
2D related measurement can be performed on MPRs. For details, please refer to [Advanced
Volume].