Dosimetrist/Physicist Training Guide - UCSF Radiation Oncology

MOSAIQ Dosimetrist/Physicist Training Guide Module I
Notes 12. Type open field portal image monitor units in the Open MU field.
13. Type the portal image delta setting in the Open Delta field.
Adding Accessory and Geometric Settings
1. In the Accessories/Slots group of the Treatment Field Definition dialog box, click
the type of wedge from the Wedge field.
2. Type the compensator in the Compensator field.
3. Type the block needed for treatment in the Block field.
4. Type the bolus in the Bolus field.
5. Change any geometric settings if necessary.
Applying a Tolerance Table
1. In the Treatment Field Definition dialog box, click adjacent to the Tolerance
field to open the Tolerance Table list.
2. Click the tolerance table for the treatment field.
Adding Treatment Field Notes
1. In the Treatment Field Definition dialog box, click to show the Field
Setup view.
2. Click in the Field Setup text box, then type the field note content.
3. Click to save the note and the treatment field.
Using the Apply Limits Option
1. Double-click the treatment field to open the Treatment Field Definition dialog
box.
2. Change one or two geometric settings so that they are out of bounds.
3. Right-click or press F4 to open the Treatment Field Definition Options menu.
4. Click Apply Limits….
5. Click if the Positional Limit Exceeded message box appears.
124 Copyright 2009, IMPAC Medical Systems
LTGRAD0005A/2.0/26-Feb-2009