5-58 Image Optimization
z Single-frame VR:
4D mode: freeze the system, then roll the trackball to select the image.
Static 3D: an image frame is acquired automatically after the acquisition is
completed.
z Multi-frame 3D images: acquire multiple 3D images in 4D imaging mode.
2. Perform operations such as rotation and VOI adjusting to the image to find the region
of interest.
3. Tap [iPage] tab on the touch screen to enter iPage mode.
4. Check the A/B/C sectional planes and select the reference image.
5. Confirm whether the slices displayed are the target planes. If not, re-select the
reference image again.
6. Observe the interested structure through multiple slices.
Select the proper image layout and space according to the size of the target structure.
To view the details or a tiny part of the region of interest, use image zooming.
7. Rotate the 3D image to observe the slices of other orientations. Repeat step 6 if
necessary.
If the target orientation and region cannot be observed even after image rotation and
shifting, tap [Reset Ori.] to reset the 3D image.
8. Perform operations such as commenting on the region of interest.
9. Save the image as required.
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