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ART: margins for the boosting phase
- Rectal motion as a surrogate
of GTV/CTVboost
- Assessment of rectal motion
based on MVCT daily images
(Maggiulli 2012, Raso 2015)
- Trend for rectal volume
reduction in 6/10 pts
- Residual deformation error
Maggiulli 2012
after rigid correction
(mimicking daily correction)
- Assessing a method to define
«safe» margins for the boost
based on local differences
between contours and
probability coverage