2017_IGRT course book
Dosimetry in a magnetic field: EBT3 films
b
a
Alanine/film Perspex phantom
Coil
Magnetic pole
B field
60 Co
Magnetic pole
Coil
1.62 m
Ilias Billas 1,3 , Hugo Bouchard 2 , Uwe Oelfke 3 and Simon Duane 1 1 Metrology in Medical Physics, National Physical Laboratory, Teddington, UK 2 Université de Montréal, Département de physique, Montréal, Canada. 3 Joint Department of Physics, The Institute of Cancer Research and The Royal Marsden NHS Foundation Trust, London, UK
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