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1. Geometrical transformation T
Intrafraction
- example: breathing (automatic propagation of lung tumor in 4DCT image set)
Interfraction
- example: tumor regression
future
: online adaptive RT
dose mapping/accumulation
Interpatient
- atlas based segmentation
•
Deformable /non-rigid
- e.g. elastic
(
milions of parameters!
)
Applications
Image 1