The PRISME team is composed of physicists, biochemists, biologists and radiotherapists. We specialize in multidisciplinary research aimed at developing, optimizing and controlling innovative radiotherapies, whether it be hadrontherapy or therapies using radioactive ion-emitting elements or nanoparticles. These radiotherapies aim to improve the treatment of certain cancers by increasing the effect of ionizing radiation in the tumor while minimizing its harmful effects on healthy tissues.

Our multidisciplinary approach aims to quantify, understand and predict the effect of ionizing radiation on living organisms from processes induced at extremely short times (attosecond) at small scales (atomic nucleus) to long-term consequences (years) at the patient level.
We therefore design and carry out irradiation experiments on targets ranging from molecules or cells to small animals and patient samples (tumor, blood). These experiments feed an important part of our activity which consists in modeling the effects of radiation on living organisms.

One of the innovative techniques of radiotherapy is hadrontherapy, which is to send
an ion beam on the tumors to destroy them. We are working, in particular using simulations, data processing and predictions, to improve these systems by having on-line control over irradiation using dedicated detectors. These tools also have applications in imaging.

The activities can be divided into three research areas:

Axis 1 aims to develop simulations and detectors to control patient irradiation by detecting the particles emitted during hadrontherapy treatment. These developments also offer application prospects in the field of diagnostic imaging.

Axis 2 focuses on the development of multi-scale models and simulations to describe and predict the physical, chemical and biological processes induced by irradiation. It also develops irradiation and dosimetric control means for the measurement of radiobiological effects.

Axis 3 quantifies by experiment the effects induced by irradiation with molecular, cellular, multicellular, in-vitro or in-vivo systems. It focuses on the specificities of innovative radiotherapies and the personalization of care.

8786 documents

  • Eric Bonnet, Bernard Borderie, N. Le Neindre, Marie-France Rivet, R. Bougault, et al.. Fragment properties of fragmenting heavy nuclei produced in central and semi-peripheral collisions.. Nuclear Physics A, 2009, 816 (1-4), pp.1-18. ⟨10.1016/j.nuclphysa.2008.11.005⟩. ⟨hal-00335974⟩
  • S.J. Bailey, G. Aldering, P. Antilogus, C. Aragon, C. Baltay, et al.. Generalized Spectral Correlations of Type Ia Supernovae from the Nearby Supernova Factory. 213th Meeting of the American Astronomical Society with HAD and HEAD, Jan 2009, Long Beach, CA, United States. pp.376. ⟨in2p3-00589503⟩
  • R. Pereira, G. Aldering, P. Antilogus, C. Aragon, S. Bailey, et al.. The Power of Spectrophotometry: K-correction-free Type Ia Supernova Light Curves from the Nearby Supernova Factory. 213th Meeting of the American Astronomical Society with HAD and HEAD, Jan 2009, Long Beach, CA, United States. 41, pp.464, 2009. ⟨in2p3-00589312⟩
  • G.S. Aldering, P. Antilogus, C. Aragon, S. Bailey, C. Baltay, et al.. SNe Ia From The Nearby Supernova Factory: The Reign Of The Normals And The Revolution Of The Rare. 213th Meeting of the American Astronomical Society with HAD and HEAD, Jan 2009, Long Beach, CA, United States. pp.401. ⟨in2p3-00589504⟩
  • N. Chotard, G. Aldering, P. Antilogus, C. Aragon, S. Bailey, et al.. Classical Type Ia Spectral Indicators from the Nearby Supernova Factory. 213th Meeting on American Astronomical Society with HAD and HEAD, Jan 2009, Long Beach, CA, United States. 41, pp.464, 2009. ⟨in2p3-00589305⟩
  • S. Bongard, Éric Thiébaut, E. Pecontal, G. Rigaudier, F. Soulez, et al.. Multi-Wavelength, Multi-Epoch Integral Field Spectrograph Extraction for the Nearby Supernova Factory. 213th Meeting of the American Astronomical Society with HAD and HEAD, Jan 2009, Long Beach, CA, United States. 41, pp.464, 2009. ⟨in2p3-00589296⟩
  • C. Buton, G. Aldering, P. Antilogus, C. Aragon, S. Bailey, et al.. Flux Calibration and Extinction Properties from the Nearby Supernova Factory. 213th Meeting of the American Astronomical Society with HAD and HEAD, Jan 2009, Long Beach, CA, United States. 41, pp.464, 2009. ⟨in2p3-00589302⟩
  • M. Childress, G. Aldering, P. Antilogus, C. Aragon, S. Bailey, et al.. Host Galaxies of Type Ia Supernovae from the Nearby Supernova Factory. 213th Meeting of the American Astronomical Society with HAD and HEAD, Jan 2009, Long Beach, CA, United States. 41, pp.465, 2009. ⟨in2p3-00589286⟩
  • T. Rollin, G. Aldering, P. Antilogus, C. Aragon, S. Bailey, et al.. Direct Analysis of Type Ia Supernovae Observed by The Nearby Supernova Factory. 213th Meeting of the American Astronomical Society with HAD and HEAD, Jan 2009, Long Beach, CA, United States. 41, pp.464, 2009. ⟨in2p3-00589310⟩
  • M. Martini, G. Chanfray, M. Ericson, J. Marteau. Neutrino interactions with nuclei. 6th International Workshop on Neutrino-Nucleus Interactions in the Few-GeV Region (NuInt09), 2009, Sitges, Spain. ⟨10.1063/1.3274176⟩. ⟨in2p3-00413202⟩