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:
- K. Poulard, A. Chevarier, N. Moncoffre, P. Trocellier, D. Crusset. Study of Zircaloy-4 fuel cladding corrosion using ion beams - Application to long term disposal of nuclear wastes. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2001, 181, pp.640-643. ⟨in2p3-00009907⟩
- F. Gobet, B. Farizon, M. Farizon, M.J. Gaillard, J.P. Buchet, et al.. Cluster multifragmentation and percolation transition:a quantitative comparison for two systems of the same size. Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2001, 63, pp.033202-1-033202-5. ⟨10.1103/PhysRevA.63.033202⟩. ⟨in2p3-00008019⟩
- M. Acciarri, P. Achard, O. Adriani, M. Aguilar-Benitez, J. Alcaraz, et al.. Measurement of the Tau Branching Fractions into Leptons. Physics Letters B, 2001, 507, pp.47-60. ⟨10.1016/S0370-2693(01)00294-5⟩. ⟨in2p3-00009855⟩
- M. Acciarri, P. Achard, O. Adriani, M. Aguilar-Benitez, J. Alcaraz, et al.. Total Cross Section in
Collisions at LEP. Physics Letters B, 2001, 519, pp.33-45. ⟨10.1016/S0370-2693(01)01072-3⟩. ⟨in2p3-00009858⟩
- P. Achard, O. Adriani, M. Aguilar-Benitez, J. Alcaraz, G. Alemanni, et al.. Measurement of the Topological Branching Fractions of the
lepton at LEP. Physics Letters B, 2001, 519, pp.189-198. ⟨10.1016/S0370-2693(01)01099-1⟩. ⟨in2p3-00010405⟩
- J. Abdallah, P. Abreu, W. Adam, P. Adzic, T. Albrecht, et al.. Search for technicolor with DELPHI. European Physical Journal C: Particles and Fields, 2001, 22, pp.17-29. ⟨10.1007/s100520100782⟩. ⟨in2p3-00011007⟩
- P. Abreu, W. Adam, T. Adye, P. Adzic, I. Azhinenko, et al.. Measurement of the ZZ cross-section in
interactions at 183-189 GeV. Physics Letters B, 2001, 497, pp.199-213. ⟨10.1016/S0370-2693(00)01346-0⟩. ⟨in2p3-00008009⟩
- Yu.N. Novikov, H. Schatz, P. Dendooven, R. Béraud, C. Miehe, et al.. Isomeric state of
Y and its role in the astrophysical rp-process. The European physical journal. A, Hadrons and Nuclei, 2001, 11, pp.257-261. ⟨in2p3-00010486⟩
- A.N. Wilson, J. Timar, I. Ahamad, A. Astier, F. Azaiez, et al.. Magnetic dipole bands in
Hg : first evidence of excitation across the Z=82 sub-shell in Hg nuclei. Physics Letters B, 2001, 505, pp.6-14. ⟨in2p3-00008868⟩
- J. Lukasik, G. Auger, Ch. O. Bacri, M.L. Begemann-Blaich, N. Bellaize, et al.. Transverse velocity scaling in Au+Au midrapidity emissions. International Nuclear Physics Conference INPC 2001, 2001, Berkeley, United States. pp.711-715. ⟨in2p3-00013651⟩