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Dosimetrist/Physicist Training Guide - UCSF Radiation Oncology

Dosimetrist/Physicist Training Guide - UCSF Radiation Oncology

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Notes<br />

Lesson 3: Adding Simulation and Treatment Fields<br />

Copyright 2009, IMPAC Medical Systems 93<br />

LTGRAD0005A/2.0/26-Feb-2009<br />

Beam settings not available<br />

to a Simulation field<br />

Accessories settings not<br />

available to a Simulation field<br />

Figure 73: Treatment Field Definition Dialog Box<br />

The Treatment Field Definition dialog box contains the header information and<br />

geometric parameters from the copied simulation field. It also has fields to<br />

configure the dose. You must, at minimum, complete the Type and Modality fields<br />

and apply a tolerance table.<br />

4. Click Static from the Type field.<br />

Specifies the type of beam.<br />

Geometric settings<br />

5. Click Xrays from the Modality field.<br />

Field setup note or<br />

field graphic<br />

Couch settings Portal Image settings not<br />

available to a Simulation field<br />

Opens the Beam Configurations dialog box, shown in Figure 74.<br />

Figure 74: Beam Configurations Dialog Box

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