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.
NON-PERMANENTS:
- DOCTORANTS / DOCTORAL STUDENTS:
- CHERCHEURS NON-PERMANENTS / NON-PERMANENT RESEARCHERS:
- J.M. Dieulot, Pierre Busson, L. Kluberg, J.-C. Caldero, S. Gardien, et al.. A selective gate for very high-rate analog pulses. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1992, 314, pp.185-190. ⟨10.1016/0168-9002(92)90512-3⟩. ⟨in2p3-00013064⟩
- P. Abreu, W. Adam, T. Adye, E. Agassi, G.D. Alekseev, et al.. Measurement of the partial width of the Z
into b
final states using their semi-leptonic decays. Zeitschrift für Physik. C, Particles and Fields, 1992, 56, pp.47-61. ⟨10.1007/BF01589706⟩. ⟨in2p3-00002500⟩
- B. Adeva, O. Adriani, M. Aguilar-Benitez, H. Akbari, J. Alcaraz, et al.. A direct determination of the number of light neutrino families from
LEP. Physics Letters B, 1992, 275, pp.209-221. ⟨10.1016/0370-2693(92)90877-7⟩. ⟨in2p3-00001230⟩
- O. Adriani, M. Aguilar-Benitez, S. Ahlen, H. Akbari, J. Alcaraz, et al.. Measurement of the
and
forward-backward asymmetries at the Z
resonance. Physics Letters B, 1992, 292, pp.454-462. ⟨10.1016/0370-2693(92)91203-L⟩. ⟨in2p3-00003579⟩
- O. Adriani, M. Aguilar-Benitez, S. Ahlen, J. Alcaraz, A. Aloisio, et al.. High mass photon pairs in l
l
events at LEP. Physics Letters B, 1992, 295, pp.337-346. ⟨10.1016/0370-2693(92)91576-U⟩. ⟨in2p3-00003578⟩
- O. Adriani, M. Aguilar-Benitez, S. Ahlen, H. Akbari, J. Alcaraz, et al.. Searches for non-minimal Higgs bosons in Z
decays. Physics Letters B, 1992, 294, pp.457-465. ⟨10.1016/0370-2693(92)91548-N⟩. ⟨in2p3-00003580⟩
- S.J. Krieger, P. Bonche, M.S. Weiss, J. Meyer, H. Flocard, et al.. Super-deformation and shape isomerism: mapping the isthmus. Nuclear Physics A, 1992, 542, pp.43-52. ⟨in2p3-00000711⟩
- J. Aysto, A. Astier, T. Enqvist, K. Eskola, Z. Janas, et al.. Discovery of rare neutron-rich Zr Nb Mo Tc and Ru isotopes in fissions - test of beta half-life predictions very far from stabilit. Physical Review Letters, 1992, 69, pp.1167-1170. ⟨in2p3-00007608⟩
- G. Chanfray, I. Jameson, A.W. Thomas. The pion nucleon sigma term. Journal of Physics G: Nuclear and Particle Physics, 1992, 18, pp.L159-L165. ⟨in2p3-00008133⟩
- M. Fallavier, B. Hjorvarsson, M. Benmansour, J.-P. Thomas. Determination of hydrogen surface coverage of Pt
single crystals by NRA. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 1992, 64, pp.83-87. ⟨in2p3-00009617⟩