Search Results - "Daures, Josiane"

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…”
Get full text

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…”
Get more information

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…”
Get more information

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…”
Get more information

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…”
Get more information

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…”
Get full text

FIRST EURADOS INTERCOMPARISON EXERCISE OF EYE LENS DOSEMETERS FOR MEDICAL APPLICATIONS by Clairand, I, Ginjaume, M, Vanhavere, F, Carinou, E, Daures, J, Denoziere, M, Silva, E H, Roig, M, Principi, S, Van Rycheghem, L

“…In the context of the decrease in the eye lens dose limit for occupational exposure to 20 mSv per year stated by the recent revision of the European Basic…”
Get full text

High energy photon reference for radiation protection: technical design of the LINAC beam and ionization chambers; and calculation of monoenergetic conversion coefficients by Dusciac, D., Bordy, J.-M., Daures, J., Blideanu, V.

“…In this work, we present the results of the first part of a research project aimed at offering a complete response to dosimeters providers and nuclear…”
Get full text

Air kerma to HP(3) conversion coefficients for photons from 10 keV to 10 MeV, calculated in a cylindrical phantom by Gualdrini, G, Bordy, J M, Daures, J, Fantuzzi, E, Ferrari, P, Mariotti, F, Vanhavere, F

“…In the framework of the ORAMED project (Optimization of RAdiation protection for MEDical staff), funded by the European Union Seventh Framework Programme,…”
Get full text

Intercomparison of active personal dosemeters in interventional radiology by Clairand, Isabelle, Struelens, Lara, Bordy, Jean-Marc, Daures, Josiane, Debroas, Jacques, Denozières, Marc, Donadille, Laurent, Gouriou, Jean, Itié, Christian, Vaz, Pedro, d'Errico, Francesco

“…The use of active personal dosemeters (APD) in interventional radiology was evaluated by Working Group 9 (Radiation protection dosimetry of medical staff) of…”
Get full text

Intercomparison on measurements of the quantity personal dose equivalent, Hp(0.07), by extremity ring dosimeters in medical fields by CARINOU, E, DONADILLE, L, ITIE, C, COVENS, P, GINJAUME, M, JANKOWSKI, J, RIMPLER, A, SANS MERCE, M, VANHAVERE, F, DENOZIERE, M, DAURES, J, BORDY, J. M

“…In the framework of the CONRAD project, the EURADOS WG9 organized an intercomparison of extremity dosimeters that are used in a variety of medical fields. The…”
Get full text

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…”
Get full text

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

Get full text