Physics Bucharest 2017

Aim of all strategies: reduce set-up errors and thereby the required planning margin M = 2.5  + 0.7 

Stroom et al. van Herk et al.

PTV

- different strategies have different impact on  and 

CTV

 has the largest

- Reduction of

impact on the margin M

PTV set-up

= 2.5 

set-up + 0.7 

M set-up

CTV

set-up