ViewRay Inc. MRIdian® system L-0009 Release 4.5 231
Chapter 6: Treatment Planning
6.21.3 Aligning Volumes Using Overlays
During fusion there are two modes for displaying the primary and secondary
volumes:
Colormap Overlay (def
ault mode) displays the secondary image set fused with the
primary image set. You can change the transparency of the overlay by using the
Fused Primary slider—shown on the image on the right.
Moving Window Overlay (shown below) displays the secondary image set in a
rectangle that can be dragged and moved overtop the primary image set for