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Prostate ART
• CBCT fraction 1 to 6
• Online corrections of translations (seed based)
• Grey value match with mask match on prostate + sv
• Determine average rotation of prostate + seminal vesicles
• If average rotation > 6 degr.
Re-plan on fraction 8
• New plan from fraction 9
Adaptive plan
CBCT first
6
days
Weekly CBCT for monitoring of treatment
First plan