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

  • Albert M Sirunyan, Armen Tumasyan, Wolfgang Adam, Federico Ambrogi, Ece Asilar, et al.. Search for heavy neutral leptons in events with three charged leptons in proton-proton collisions at \sqrt{s} = 13 TeV. Phys.Rev.Lett., 2018, 120 (22), pp.221801. ⟨10.1103/PhysRevLett.120.221801⟩. ⟨hal-01714273⟩
  • Victor Mukhamedovich Abazov, Braden Keim Abbott, Bannanje Sripath Acharya, Mark Raymond Adams, Todd Adams, et al.. Evidence for Z_c^{\pm}(3900) in semi-inclusive decays of b-flavored hadrons. Phys.Rev.D, 2018, 98 (5), pp.052010. ⟨10.1103/PhysRevD.98.052010⟩. ⟨hal-01846814⟩
  • Albert M Sirunyan, Armen Tumasyan, Wolfgang Adam, Federico Ambrogi, Ece Asilar, et al.. Search for lepton flavour violating decays of the Higgs boson to \mu\tau and e\tau in proton-proton collisions at \sqrt{s}= 13 TeV. JHEP, 2018, 06, pp.001. ⟨10.1007/JHEP06(2018)001⟩. ⟨hal-01818199⟩
  • Albert M Sirunyan, Armen Tumasyan, Wolfgang Adam, Federico Ambrogi, Ece Asilar, et al.. Search for R-parity violating supersymmetry in pp collisions at \sqrt{s} = 13 TeV using b jets in a final state with a single lepton, many jets, and high sum of large-radius jet masses. Phys.Lett.B, 2018, 783, pp.114-139. ⟨10.1016/j.physletb.2018.06.028⟩. ⟨hal-01833732⟩
  • A. M. Sirunyan, A. Tumasyan, W. Adam, E. Asilar, T. Bergauer, et al.. Search for vectorlike light-flavor quark partners in proton-proton collisions at \sqrt s =8 TeV. Phys.Rev.D, 2018, 97, pp.072008. ⟨10.1103/PhysRevD.97.072008⟩. ⟨hal-01768074⟩
  • Albert M. Sirunyan, Armen Tumasyan, Wolfgang Adam, Federico Ambrogi, Ece Asilar, et al.. Searches for pair production of charginos and top squarks in final states with two oppositely charged leptons in proton-proton collisions at \sqrt{s}= 13 TeV. JHEP, 2018, 11, pp.079. ⟨10.1007/JHEP11(2018)079⟩. ⟨hal-01861888⟩
  • Albert M Sirunyan, Armen Tumasyan, Wolfgang Adam, Federico Ambrogi, Ece Asilar, et al.. Observation of the Higgs boson decay to a pair of \tau leptons with the CMS detector. Phys.Lett.B, 2018, 779, pp.283-316. ⟨10.1016/j.physletb.2018.02.004⟩. ⟨hal-01725007⟩
  • Albert M Sirunyan, Armen Tumasyan, Wolfgang Adam, Federico Ambrogi, Ece Asilar, et al.. Search for a new scalar resonance decaying to a pair of Z bosons in proton-proton collisions at \sqrt{s}=13 TeV. JHEP, 2018, 06, pp.127. ⟨10.1007/JHEP06(2018)127⟩. ⟨hal-01774085⟩
  • Victor Mukhamedovich Abazov, Braden Keim Abbott, Bannanje Sripath Acharya, Mark Raymond Adams, Todd Adams, et al.. Measurement of the Effective Weak Mixing Angle in p\bar{p}\rightarrow Z/\gamma^* \rightarrow \ell^+\ell^- Events. Phys.Rev.Lett., 2018, 120 (24), pp.241802. ⟨10.1103/PhysRevLett.120.241802⟩. ⟨hal-01823317⟩
  • Sacha Davidson, Yoshitaka Kuno, Albert Saporta. “Spin-dependent” {\mu \rightarrow e} conversion on light nuclei. European Physical Journal C: Particles and Fields, 2018, 78 (2), pp.109. ⟨10.1140/epjc/s10052-018-5584-8⟩. ⟨hal-01707635⟩