MOSAIQ User's Guide - UCSF Radiation Oncology

CHAPTER 7: Image Management-ViewStation & Photos and Diagrams
The Tx Field Edge Extraction option is only available when the
following conditions are met:
The Tx Field Image option is selected, so the image is marked
as a treatment field image.
The image is part of the selected patient’s treatment history.
The portal image can be edited.
The source of the portal image is Varian Portal Vision version
5.x or 6.x.
The image is associated with a treatment field.
The image does not have a locked field edge.
The image has not been approved, voided, or rejected.
The image is not in VS Format.
The AHE or Shadow filter has not been applied to the image.
5. Right-click or press F4, then click Tx Field Edge Extraction to show the extracted
treatment field edge on the image.
6. Click and drag the center bar on the Window and Level tool until you attain the optimal
view of the extracted edges.
7. Click anywhere on the extracted edge to select the edge.
8. Click any of the sizing handles, then drag the extracted edge to adjust it as needed.
Copy and Pasting Treatment Field Edges on Multi-Slice Images
WARNING
You must verify that a pair of portal images consists of a
matching open/shaped port before you copy a field edge from
one image to a different one.
1. Open an open field portal image with extracted field edges.
2. On the first image slice of the open field portal image, right-click or press F4, then click
Copy Tx Field Edge.
3. Click in the slice series display controls.
4. Right-click or press F4, then click Paste Tx Field Edge.
5. Click OK.
Copyright 2010, Elekta Impac Software 181
LUGMSQ0002/4.0/23-Sep-2010