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IGRT Setup in Planning
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Create setup fields in planning
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Consider the position of the
isocentre
Varian does not have a “Correction reference point”
IMRT and VMAT are forgiving with isocentre placement
CBCT may need to shift laterally for clearance
You will be prompted on the linac
Imaging Setup
Field
Additional
Planning
Instructions
Fraction 1
Image
Acquisition
Image
Registration
Evaluation