Physics Bucharest 2017
6/3/2017
SMLC – leaf sweep technique
1 dimensional fluence profile
ESTRO physics course 2017
71
Dynamic MLC fields
MLC leaves and possibly also collimator jaws move during irradiation, scanning a variable –width aperture
Position
Minimum gradient needed equal to maximum MLC leaf speed
Distance between curves represents intensity level
ESTRO physics course 2017
72
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