Physics Bucharest 2017
6/3/2017
IMRT delivery methods using MLC
Static beam off during leaf/gantry/couch motion slower, simpler
Dynamic
beam on during leaf motion , per beam faster, less efficient per MU, more complicated to check dose
Dynamic VMAT
beam on during leaf/gantry motion faster, more complicated to check dose
ESTRO physics course 2017
69
SMLC – close-in sequence
1 dimensional fluence profile
ESTRO physics course 2017
70
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