[1] CNRS, Imagerie & Modelisat Neurobiol & Cancerol, Orsay, France
[2] Inst Curie, Orsay Proton Therapy Ctr, Orsay, France
[3] Inst Pasteur, Anatomopathol & Anim Models, Paris, France
[4] Inst Curie, Expt Radiotherapy Platform, Orsay, France
[5] Univ Paris 11, IR4M, Orsay, France