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Image Guidance for SBRT
•
Challenges for Liver and Lung
–
Small margins vs. respiration
Intra-fractional changes of the tumor position
•
Target verification prior each fraction
Pre-CBCT aera: Logistic issues on
CT and Linac
Transport prolongs “overall time for treatment”
IGRT technology contributed to simplify logistics for SBRT
„get the patient from
the CT to the linac“
Hugo
Bewegung