Search Results - "OSTROWSKY, Aimé"

Some unexpected behaviours of PTW/Nucletron well-type ionization chambers by Douysset, Guilhem, Ostrowsky, Aimé, Delaunay, Frank

“…Some unexpected behaviours of PTW/Nucletron well-type ionization chambers have been discovered. A significant undesired detection volume is present in the…”
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Feasibility of using a dose-area product ratio as beam quality specifier for photon beams with small field sizes by Pimpinella, Maria, Caporali, Claudio, Guerra, Antonio Stefano, Silvi, Luca, De Coste, Vanessa, Petrucci, Assunta, Delaunay, Frank, Dufreneix, Stéphane, Gouriou, Jean, Ostrowsky, Aimé, Rapp, Benjamin, Bordy, Jean-Marc, Daures, Josiane, Le Roy, Maïwenn, Sommier, Line, Vermesse, Didier

“…•DAPR20,10 properties are investigated in photon beams with field sizes below 2 cm.•Influence of field size on photon spectrum and dosimetric parameters is…”
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Characterization of the Photoneutron Flux Emitted by an Electron Accelerator Using an Activation Detector by Sari, A., Agelou, M., Bessieres, I., Carrel, F., Gmar, M., Laine, F., Lyoussi, A., Normand, S., Ostrowsky, A., Sommier, L.

“…Electron accelerators are intense photoneutron sources for nuclear waste packages characterization and homeland security applications. Moreover, when…”
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Fiber-Coupled, Time-Gated Al$_2$O$_3$:C Radioluminescence Dosimetry Technique and Algorithm for Radiation Therapy With LINACs by Magne, Sylvain, Deloule, Sybelle, Ostrowsky, Aimé, Ferdinand, Pierre

“…An original algorithm for real-time In Vivo Dosimetry (IVD) based on Radioluminescence (RL) of dosimetric-grade Al$_2$O$_3$:C crystals is described and…”
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A new single crystal diamond dosimeter for small beam: comparison with different commercial active detectors by Marsolat, F, Tromson, D, Tranchant, N, Pomorski, M, Le Roy, M, Donois, M, Moignau, F, Ostrowsky, A, De Carlan, L, Bassinet, C, Huet, C, Derreumaux, S, Chea, M, Cristina, K, Boisserie, G, Bergonzo, P

“…Recent developments of new therapy techniques using small photon beams, such as stereotactic radiotherapy, require suitable detectors to determine the…”
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Accuracy of a dose-area product compared to an absorbed dose to water at a point in a 2 cm diameter field by Dufreneix, S., Ostrowsky, A., Rapp, B., Daures, J., Bordy, J. M.

“…Purpose: Graphite calorimeters with a core diameter larger than the beam can be used to establish dosimetric references in small fields. The dose-area product…”
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Proton dosimetry comparison involving ionometry and calorimetry by Delacroix, S, Bridier, A, Mazal, A, Daures, J, Ostrowsky, A, Nauraye, C, Kacperek, A, Vynkier, S, Brassard, N, Habrand, J L

“…A comparison of the absorbed dose to tissue determined by various ionization chambers, Faraday cups, and an A-150 plastic calorimeter was performed in the 200…”
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Using a dose-area product for absolute measurements in small fields: a feasibility study by Dufreneix, S, Ostrowsky, A, Le Roy, M, Sommier, L, Gouriou, J, Delaunay, F, Rapp, B, Daures, J, Bordy, J-M

“…To extend the dosimetric reference system to field sizes smaller than 2 cm × 2 cm, the LNE-LNHB laboratory is studying an approach based on a new dosimetric…”
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The LNE-LNHB water calorimeter for primary measurement of absorbed dose at low depth in water: application to medium-energy x-rays by Rapp, B, Perichon, N, Denoziere, M, Daures, J, Ostrowsky, A, Bordy, J-M

“…Water calorimeters are used to establish absorbed dose standards in several national metrology laboratories involved in ionizing radiation dosimetry. These…”
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Comparison between absorbed dose to water standards established by water calorimetry at the LNE-LNHB and by application of international air-kerma based protocols for kilovoltage medium energy x-rays by Perichon, N, Rapp, B, Denoziere, M, Daures, J, Ostrowsky, A, Bordy, J-M

“…Nowadays, the absorbed dose to water for kilovoltage x-ray beams is determined from standards in terms of air-kerma by application of international dosimetry…”
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Radiotherapy out-of-field dosimetry: Experimental and computational results for photons in a water tank by Bordy, J.M., Bessieres, I., d'Agostino, E., Domingo, C., d'Errico, F., di Fulvio, A., Knežević, Ž., Miljanić, S., Olko, P., Ostrowsky, A., Poumarede, B., Sorel, S., Stolarczyk, L., Vermesse, D.

“…The first objective of this work was to check and select a set of four kinds of passive photon, dosimeters (two thermo-luminescence dosimeter (TLD) types, one…”
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Traceability of absorbed dose in photon radiation therapy: from primary standard to patient treatment by de Carlan, Loïc, Baltès, Didier, Bordy, Jean-Marc, Daures, Josiane, Delaunay, Frank, Ostrowsky, Aimé, Sorel, Soizic

“…The relevant standard quantity for radiation therapy is the absorbed dose to water. This quantity refers to the amount of energy locally absorbed in a small…”
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Fiber-Coupled, Time-Gated }}\!:\!} Radioluminescence Dosimetry Technique and Algorithm for Radiation Therapy With LINACs by Magne, Sylvain, Deloule, Sybelle, Ostrowsky, Aime, Ferdinand, Pierre

“…An original algorithm for real-time In Vivo Dosimetry (IVD) based on Radioluminescence (RL) of dosimetric-grade Al 2 O 3 :C crystals is described and…”
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Traceability of absorbed dose in photon radiation therapy: from primary standard to patient treatment : Tracabillity to support CIPM MRA and other international arrangements by DE CARLAN, Loïc, BALTES, Didier, BORDY, Jean-Marc, DAURES, Josiane, DELAUNAY, Frank, OSTROWSKY, Aimé, SOREL, Soizic

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Comparison of dosimetric standards of Canada and France for photons at 60Co and higher energies by Shortt, K, Ross, C, Seuntjens, J, Delaunay, F, Ostrowsky, A, Gross, P, Leroy, E

“…We report the results of a comparison of the dosimetric standards of Canada and France for photon beams at 60Co and a few higher energies. The present primary…”
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