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High resolution
IGXT/gating
Multileaf
collimator
First Linac
Computerized 3D CT
treatment planning
1960 1970
1980
1990
2000
2010
IMXT
dose-painting
Standard
collimato
r
Cerroben
d
blocks
Shaped
electron fields
Imag
e
Fusio
n
Robotic XT/tracking
Technological progress since 1970s
(Wilfried De Neve opening of this course)