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Key Concepts of VMAT (Specifically
RapidArc)
•
PRO 2
•
5 Multi resolution levels
•
Additional control points
are added to each level
(total 178)
•
Manipulation through each
level
Image taken from: Jolly D, Alahakone D and Meyer J A RapidArc planning strategy for prostate with integrated boost. J Appl Clin Med Phys 2010