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Rounded leaf attenuation profile modeled as a
shift
in
collimator position proportional to the
dosimetric leaf gap
(=
effective gap offset
LoSasso etal), optimization
investigation given by Yao etal.
LoSasso T, Chui CS, Ling CC. Physical and dosimetric aspects of a multileaf
collimation system used in the dynamic mode for implementing intensity
modulated radiotherapy.
Med Phys.
1998;25(10):1919-1927.
Yao W, Farr JB. Determining the optimal dosimetric leaf gap setting for rounded
leaf-end multileaf collimator systems by simple test fields [published online ahead
of print 2015/07/29].
J Appl Clin Med Phys.
2015;16(4):65-77.
Understanding the purpose...
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