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Beam Delivery System in BRT
Beam
= Implanted Catheter/Needle/Applicator
MLC Settings
= Source moving patterns within implanted Catheter/
Needle/Applicator
Monitor Units
= Dwell Times
Thus “beams” become for BRT
patient-dependent parameters
,
that requires 3D reconstruction (Localization: Imaging, …) and
registration to anatomy
BRT
versus
EBRT Similarities and
Differences