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Dosimetry in a magnetic field: EBT3 films
Magnetic pole
Coil
Coil
Magnetic pole
Alanine/film
Perspex phantom
1.62 m
60
Co
B field
a
b
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