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RTTs role in treatment
•
Patient positioning
•
IGRT-protocols:
– Orthogonal kV images
– CBCT (PTV match)
– ExacTrac (bone match)
•
Motion Management
•
Online intrafraction monitoring
– Real-time Positioning Management (RPM)
– ExacTrac
– Auto Beam Hold package
•
Offline intrafraction monitoring
– Continuous acquired kV-images during treatment (3fps-
15fps)
•
In between and possible at the end of the arcs : CBCT
(depends on tumorsite)