Search Results - "Servagent, N"

Ultra-fast prompt gamma detection in single proton counting regime for range monitoring in particle therapy by Marcatili, S, Collot, J, Curtoni, S, Dauvergne, D, Hostachy, J-Y, Koumeir, C, Létang, J M, Livingstone, J, Métivier, V, Gallin-Martel, L, Gallin-Martel, M L, Muraz, J F, Servagent, N, Testa, É, Yamouni, M

“…In order to fully exploit the ballistic potential of particle therapy, we propose an online range monitoring concept based on time-of-flight (TOF)-resolved…”
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First evidence of in vivo effect of FLASH radiotherapy with helium ions in zebrafish embryos by Ghannam, Y., Chiavassa, S., Saade, G., Koumeir, C., Blain, G., Delpon, G., Evin, M., Haddad, F., Maigne, L., Mouchard, Q., Servagent, N., Potiron, V., Supiot, S.

“…•Irradiation of zebrafish embryos with helium ions at 18-24 Gy impairs development.•UHDR irradiation spares development compared to conv-dose RT.•First…”
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Elemental analysis by XRF and HE-PIXE on silver coins from the 16th-17th centuries and on a gilded crucifix from the 12th century by Gillon, A., Koumeir, C., Meziani, C.-P., Haddad, F., Louarn, G., Metivier, V., Mouchard, Q., Salaün, G., Servagent, N.

“…Objects from the Dobrée Museum (Grand Patrimoine de Loire- Atlantique, conservation unit), silver coins minted in Nantes between the years 1561 and 1599 and a…”
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108: Beam monitoring and dosimetry tools for radiobiology experiments at the cyclotron ARRONAX by Koumeir, C, Cherel, M, Guertin, A, Haddad, F, Métivier, V, Michel, N, Poirier, F, Schwob, L, Servagent, N, Varmenot, N

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Development of a PIXE method at high energy with the ARRONAX cyclotron by Ragheb, D., Koumeir, C., Métivier, V., Gaudillot, J., Guertin, A., Haddad, F., Michel, N., Servagent, N.

“…The high energy PIXE (HEPIXE) method is a multi-elemental non-destructive ion beam analysis technique. It is based on the detection of the X-ray emitted due to…”
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New beam monitoring tool for radiobiology experiments at the cyclotron ARRONAX by Schwob, L, Koumeir, C, Servagent, N, Cherel, M, Guertin, A, Haddad, F, Métivier, V, Michel, N, Poirier, F, Rahmani, A, Varmenot, N

“…The ARRONAX cyclotron is able to deliver alpha particles at 68 MeV. In the frame of radiological research, a new method is studied to infer in situ the…”
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High Spatial Resolution in \beta-Imaging With a PIM Device by Donnard, J., Thers, D., Servagent, N., Luquin, L.

“…The autoradiography is an imaging technique able to locate in 2 dimensions molecules labeled with beta radioactive emitters. The usual technique in use is…”
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EBT2 films response to alpha radiation at 48.3 MeV by Le Deroff, C, Cherel, M, Guertin, A, Haddad, F, Koumeir, C, Métivier, V, Michel, N, Poirier, F, Servagent, N, Schwob, L, Varmenot, N

“…To advance the development of a radiobiological experimental set-up for alpha particle irradiations at the Arronax cyclotron, experiments were performed to get…”
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A new algorithm for large surfaces profiling by fringe projection by Pavageau, S., Dallier, R., Servagent, N., Bosch, T.

“…A method for profiling surface objects based on the fringe projection method and a phase shifting algorithm is described. The application of this method to…”
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Real-time tracking of time-varying velocity using a self-mixing laser diode by Plantier, G., Servagent, N., Bosch, T., Sourice, A.

“…A new method is proposed for estimating the time-varying velocity of a moving target with a low-cost laser sensor using optical feedback interferometry. A new…”
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Design of a phase-shifting optical feedback interferometer using an electrooptic modulator by Servagent, N., Bosch, T., Lescure, M.

“…A laser sensor using optical feedback interferometry has been designed to measure displacements up to several micrometers. For this purpose, a lithium niobate…”
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A double-laser diode onboard sensor for velocity measurements by Raoul, X., Bosch, T., Plantier, G., Servagent, N.

“…In this paper, we validate the feasibility of an onboard velocity sensor using the self-mixing effect. Roughness of the target surface, wet target surface,…”
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A laser displacement sensor using the self-mixing effect for modal analysis and defect detection by Servagent, N., Bosch, T., Lescure, M.

“…A low-cost, simple, noncontact displacement sensor using the self-mixing effect inside a cw single-mode laser diode has been developed for modal analysis and…”
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Three-dimensional object construction using a self-mixing type scanning laser range finder by Bosch, T., Servagent, N., Chellali, R., Lescure, M.

“…A self-mixing type scanning range finder has been designed for the acquisition of three-dimensional (3-D) image data and object construction. The optical beam…”
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Real-time parametric estimation of velocity using optical feedback interferometry by Plantier, G., Servagent, N., Sourice, A., Bosch, T.

“…A low-cost laser sensor using optical feedback interferometry has been designed to measure velocities. With digital signal processing based on an order two…”
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Optical feedback effects on the spectral linewidth of semiconductor laser sensors using self-mixing interference by Mourat, G., Servagent, N., Bosch, T.

“…The spectral characteristics of a semiconductor laser are significantly affected by optical feedback in the active cavity of the diode. In this paper, the…”
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Parallel Ionization Multiplier (PIM): application of a new concept of gaseous structure to tracking detectors by Luquin, L., Dallier, R., Laloux, P., Leguay, M., Leray, P., Lupone, S., Métivier, V., Morteau, E., Samarati, J., Servagent, N., Thers, D., Charpak, G., Coulon, P., Meynadier, M.

“…A new amplifying structure has been developed for beta imaging detectors: the Parallel Ionization Multiplier (PIM). PIM is made of a thin sandwich of two…”
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PO-1549 Response characterization of oc-1 radiochromic film to ultra-high dose rates for light ion beams by Chiavassa, S., Villoing, D., Koumeir, C., Guertin, A., Haddad, F., Métivier, V., Poirier, F., Potiron, V., Supiot, S., Servagent, N., Delpon, G.

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New prospects on particle detection with a Parallel Ionization Multiplier (PIM) by Thers, D., Bedfer, Y., Beucher, J., Coulon, P., Kunne, F., Leguay, M., Lepeltier, V., Leray, P., Lupone, S., Luquin, L., Métivier, V., Morteau, E., Neyret, D., Samarati, J., Servagent, N.

“…We report on discharge rate measurements performed with Parallel Ionization Multiplier (PIM) detectors in a 10 GeV hadron beam. Various PIM configurations with…”
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PO-2207 Hydrogen Peroxide (H2O2) production in response to multiple beam irradiation of protons at UHDR by Delpon, G., Fiegel, V., Evin, M., Mouchard, Q., Craff, E., Haddad, F., Koumeir, C., Maigne, L., Métivier, V., Potiron, V., Servagent, N., Supiot, S., Vandenborre, J., Blain, G., Chiavassa, S.

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