Search Results - "Romero‐Expósito, M."

Measurement of stray radiation within a scanning proton therapy facility: EURADOS WG9 intercomparison exercise of active dosimetry systems by Farah, J., Mares, V., Romero‐Expósito, M., Trinkl, S., Domingo, C., Dufek, V., Klodowska, M., Kubancak, J., Knežević, Ž., Liszka, M., Majer, M., Miljanić, S., Ploc, O., Schinner, K., Stolarczyk, L., Trompier, F., Wielunski, M., Olko, P., Harrison, R. M.

“…Purpose: To characterize stray radiation around the target volume in scanning proton therapy and study the performance of active neutron monitors. Methods:…”
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Experimental evaluation of neutron dose in radiotherapy patients: Which dose? by Romero‐Expósito, M., Domingo, C., Sánchez‐Doblado, F., Ortega‐Gelabert, O., Gallego, S.

“…Purpose: The evaluation of peripheral dose has become a relevant issue recently, in particular, the contribution of secondary neutrons. However, after the…”
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Commissioning the neutron production of a Linac: Development of a simple tool for second cancer risk estimation by Romero‐Expósito, M., Sánchez‐Nieto, B., Terrón, J. A., Lopes, M. C., Ferreira, B. C., Grishchuk, D., Sandín, C., Moral‐Sánchez, S., Melchor, M., Domingo, C., Gómez, F., Sánchez‐Doblado, F.

“…Purpose: Knowing the contribution of neutron to collateral effects in treatments is both a complex and a mandatory task. This work aims to present an operative…”
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COMPARISON OF RESPONSE OF PASSIVE DOSIMETRY SYSTEMS IN SCANNING PROTON RADIOTHERAPY-A STUDY USING PAEDIATRIC ANTHROPOMORPHIC PHANTOMS by Kneževic, Ž, Ambrozova, I, Domingo, C, De Saint-Hubert, M, Majer, M, Martínez-Rovira, I, Miljanic, S, Mojzeszek, N, Porwol, P, Ploc, O, Romero-Expósito, M, Stolarczyk, L, Trinkl, S, Harrison, R M, Olko, P

“…Proton beam therapy has advantages in comparison to conventional photon radiotherapy due to the physical properties of proton beams (e.g. sharp distal fall…”
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External photon radiation treatment for prostate cancer: Uncomplicated and cancer-free control probability assessment of 36 plans by Sánchez-Nieto, B., Romero-Expósito, M., Terrón, J.A., Irazola, L., García Hernández, M.T., Mateos, J.C., Roselló, J., Planes, D., Paiusco, M., Sánchez-Doblado, F.

“…•36 RT plans for PoCa were assessed by means of TCP, NTCP and second cancer risk.•SBRT techniques exhibited the lowest second cancer risk.•SPCR rates were low…”
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PO-0808: Validation of a clinical peripheral photon dose model: prostate IMRT irradiation of Alderson phantom by Sanchez-Nieto, B, Irazola, L, Romero-Expósito, M, Terrón, J, Sánchez-Doblado, F

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CHARACTERIZATION OF THE EPITHERMAL NEUTRON FIELD PRODUCED BY p+7Li REACTION IN A TANDEM ACCELERATOR USING A BONNER SPHERE SPECTROMETER by Romero-Expósito, M, Viñals, S, Ortega-Gelabert, O, Fernández, B, Jiménez-Bonilla, P, Praena, J, Domingo, C

“…The proton beam produced in the Nuclear Physics line of the tandem accelerator of the Centro Nacional de Aceleradores was used to generate a neutron field. In…”
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Calibration of neutron dosimeters for radiation protection use at the ALBA synchrotron experimental hall by García-Fusté, M.J., Devienne, A., Romero-Expósito, M., Caballero-Pacheco, M.A., Domingo, C.

“…Bright beams of synchrotron radiation are produced from a 3 GeV electron accelerator at the Spanish synchrotron facility ALBA. The electron acceleration and…”
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PO-0868: Neutron peripheral dose estimation: treatment planning system implementation by García Hernández, T, Ortiz, M, Irazola, L, Terrón, J.A, Romero-Expósito, M, Sánchez-Nieto, B, Sánchez-Doblado, F

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EP-1613: Comparison of peripheral doses associated to SBRT, VMAT, IMRT, FFF and 3D-CRT plans for lung cancer by Irazola, L, Ortiz-Seidel, M, Velázquez, S, García-Hernández, M, Terrón, J, Sánchez-Nieto, B, Romero-Expósito, M, Roselló, J, Sánchez-Doblado, F

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Peripheral neutron dose model verification for real IMRT cases by Irazola, L, Terrón, J.A, Sánchez-Nieto, B, Romero-Expósito, M, Sánchez-Doblado, F

“…Introduction Peripheral doses are directly related to second cancer risk after radiotherapy. Our group developed a methodology to estimate neutron contribution…”
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PO-1822 The effect of field size on neutron dose equivalent around the target in proton beams by Romero-Expósito, M., Dasu, A.

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The influence of nuclear models and Monte Carlo radiation transport codes on stray neutron dose estimations in proton therapy by De Saint-Hubert, M., Farah, J., Klodowska, M., Romero-Expósito, M.T., Tyminska, K., Mares, V., Olko, P., Stolarczyk, L., Trinkl, S.

“…This study investigates the influence of several Monte Carlo radiation transport codes and nuclear models on the simulation of secondary neutron spectra and…”
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Comparison of passive dosimeters for secondary radiation measurements in scanning proton radiotherapy by Stolarczyk, L, Knežević, Ž, Adamek, N, Algranati, C, Ambrozova, I, Domingo, C, Dufek, V, Farah, J, Fellin, F, Klodowska, M, Kubancak, J, Liszka, M, Majer, M, Mares, V, Miljanić, S, Ploc, O, Romero-Expósito, M, Schinner, K, Schwarz, M, Trinkl, S, Trompier, F, Wielunski, M, Harrison, R, Olko, P

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Calibration of a Poly Allyl Diglycol Carbonate (PADC) based track-etched dosimeter in thermal neutron fields by Romero-Expósito, M., Martínez-Rovira, I., Domingo, C., Bedogni, R., Pietropaolo, A., Pola, A., Introini, V.

“…The purpose of this work was to study the response of a Poly Allyl Diglycol Carbonate (PADC) based neutron dosimeter in thermal fields. The dosimeter was…”
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PO-1783 Framework for out-of-field dosimetry in photon radiotherapy: application to Hodgkin lymphoma by Romero-Expósito, M., Muñoz, I., López-Martínez, I., Espinoza, I., Toma-Dasu, I., Dasu, A., Molin, D., Sánchez-Nieto, B.

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PO-1427: Comparison of Flattening Filter (FF) and Flattening-Filter-Free (FFF) out of field surface doses by García Hernández, M.T., Vicedo González, A., Sánchez Nieto, B., Romero Expósito, M., Roselló Ferrando, J.

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SU‐E‐T‐365: Estimation of Neutron Ambient Dose Equivalents for Radioprotection Exposed Workers in Radiotherapy Facilities Based On Characterization Patient Risk Estimation by Irazola, L, Domingo, C, Romero‐Exposito, M, Garcia‐Fuste, M, Terron, J, Sanchez‐Nieto, B, Bedogni, R, Sanchez‐Doblado, F

“…Purpose: Previous measurements with Bonner spheres1 showed that normalized neutron spectra are equal for the majority of the existing linacs2. This…”
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SC34.03 CONTRIBUTION OF CT SCANS TO TOTAL DOSE RECEIVED BY PROTON RADIOTHERAPY PATIENTS. ANALYSIS ON A CLASSICAL HODGKIN LYMPHOMA COHORT by Romero-Expósito, M., Gkavonatsiou, A., Azizi, M., Norrlid, O., Goldkuhl, C., Molin, D., Toma-Dasu, I., Dasu, A.

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SU‐E‐T‐249: Neutron Model Upgrade for Radiotherapy Patients Monitoring Using a New Online Detector by Irazola, L, Lorenzoli, M, Terron, J.A., Bedogni, R., Pola, A., Sanchez Nieto, B., Romero‐Exposito, M., Sanchez Doblado, F.

“…Purpose: The purpose of this work is to improve the existing methodology to estimate neutron equivalent dose in organs during radiotherapy treatments, based on…”
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