Search Results - "Sanchez‐Nieto, B."

A new online detector for estimation of peripheral neutron equivalent dose in organ by Irazola, L., Lorenzoli, M., Bedogni, R., Pola, A., Terrón, J. A., Sanchez‐Nieto, B., Expósito, M. R., Lagares, J. I., Sansaloni, F., Sanchez‐Doblado, F.

“…Purpose: Peripheral dose in radiotherapy treatments represents a potential source of secondary neoplasic processes. As in the last few years, there has been a…”
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10-MV SBRT FFF IRRADIATION TECHNIQUE IS ASSOCIATED TO THE LOWEST PERIPHERAL DOSE: THE OUTCOME OF 142 TREATMENT PLANS FOR THE 10 MOST COMMON TUMOUR LOCATIONS by Irazola, L, Sánchez-Nieto, B, García-Hernández, M T, Terrón, J A, Roselló, J, Ortiz-Seidel, M, Béjar, M J, Linares, R, Vélazquez, S, Sánchez-Doblado, F

“…There is a growing interest in the combined use of Stereotactic Body Radiation Therapy (SBRT) with Flattening Filter Free (FFF) due to the high local control…”
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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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Using a Tandem Pelletron accelerator to produce a thermal neutron beam for detector testing purposes by Irazola, L., Praena, J., Fernández, B., Macías, M., Bedogni, R., Terrón, J.A., Sánchez-Nieto, B., Arias de Saavedra, F., Porras, I., Sánchez-Doblado, F.

“…Active thermal neutron detectors are used in a wide range of measuring devices in medicine, industry and research. For many applications, the long-term…”
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Study of out‐of‐field dose in photon radiotherapy: A commercial treatment planning system versus measurements and Monte Carlo simulations by Sánchez‐Nieto, B., Medina‐Ascanio, K. N., Rodríguez‐Mongua, J. L., Doerner, E., Espinoza, I.

“…Purpose An accurate assessment of out‐of‐field dose is necessary to estimate the risk of second cancer after radiotherapy and the damage to the organs at risk…”
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18F-FDG-PET in guided dose-painting with intensity modulated radiotherapy in oropharyngeal tumours: A phase I study (FiGaRO) by Michaelidou, A., Adjogatse, D., Suh, Y., Pike, L., Thomas, C., Woodley, O., Rackely, T., Palaniappan, N., Jayaprakasam, V., Sanchez-Nieto, B., Evans, M., Barrington, S., Lei, M., Guerrero Urbano, T.

“…•Study of FDG-PET guided dose painting IMRT in high and intermediate risk oropharyngeal cancer.•Feasibility of technique across two institutions…”
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BIOPLAN: software for the biological evaluation of. Radiotherapy treatment plans by Sanchez-Nieto, B, Nahum, A E

“…Distributions of absorbed dose do not provide information on the biological response of tissues (either tumor or organs at risk [OAR]) to irradiation. BIOPLAN…”
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SU‐E‐T‐308: Systematic Characterization of the Energy Response of Different LiF TLD Crystals for Dosimetry Applications by Pena, E, Caprile, P, Sanchez‐Nieto, B

“…Purpose: The thermoluminiscense dosimeters (TLDs) are widely used in personal and clinical dosimetry due to its small size, good sensitivity and tissue…”
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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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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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SU‐E‐T‐195: Commissioning the Neutron Production of a Varian TrueBeam Linac by Irazola, L, Brualla, L, Rosello, J, Terron, JA, Sanchez‐Nieto, B, Bedogni, R, Sanchez‐Doblado, F

“…Purpose: The purpose of this work is the characterization of a new Varian TrueBeam™ facility in terms of neutron production, in order to estimate neutron…”
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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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SU‐E‐T‐611: Photon and Neutron Peripheral Dose Ratio for Low (6 MV) and High (15 MV) Energy for Treatment Selection by Irazola, L, Terron, J, Sanchez‐Nieto, B, Ortiz‐Seidel, M, Sanchez‐Doblado, F

“…Purpose: Differences between radiotherapy techniques and energies, can offer improvements in tumor coverage and organs at risk preservation. However, a more…”
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PO-1008: Validation of a photon peripheral dose model for IMRT treatments by Sanchez-Nieto, B, El-far, R, Castrillon, M, Irazola, L, Terron, J.A, Sanchez-Doblado, F

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Estimation of neutron-equivalent dose in organs of patients undergoing radiotherapy by the use of a novel online digital detector by Sánchez-Doblado, F, Domingo, C, Gómez, F, Sánchez-Nieto, B, Muñiz, J L, García-Fusté, M J, Expósito, M R, Barquero, R, Hartmann, G, Terrón, J A, Pena, J, Méndez, R, Gutiérrez, F, Guerre, F X, Roselló, J, Núñez, L, Brualla-González, L, Manchado, F, Lorente, A, Gallego, E, Capote, R, Planes, D, Lagares, J I, González-Soto, X, Sansaloni, F, Colmenares, R, Amgarou, K, Morales, E, Bedogni, R, Cano, J P, Fernández, F

“…Neutron peripheral contamination in patients undergoing high-energy photon radiotherapy is considered as a risk factor for secondary cancer induction…”
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SU‐E‐J‐21: Entrance Dose Evaluation During KV‐CBCT Scans for Different KVp and FOV Settings by Nieto, B Sanchez‐, Caprile, P, Lagos, F, Lucic, F, Gabriel, Z

“…Purpose: The aim of this study is to evaluate the entrance dose of an imaged cylindrical phantom with a KV‐CBCT, using thermoluminescence dosimetry, for…”
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Dedicated phantom and TLD-100 dosimetry for simultaneous determination of mean glandular dose and beam quality: Proposal for a compact mammography quality control procedure by Sánchez-Nieto, B., López-Pineda, E., Ruiz-Trejo, C., Muñoz, I.D., Caprile, P., Chorbadjian, G., Brandan, M.E.

“…•A TLD-100 dosimetry protocol was optimized for use on a mammographic phantom (M3D).•Tube output, HVL and MGD accurately determined with few exposures of the…”
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Peripheral equivalent neutron dose model implementation for radiotherapy patients by Irazola, L, Terrón, J.A, Sánchez-Nieto, B, Roberto, B, Sánchez-Doblado, F

“…Highlights • Peripheral neutron dose model for photon radiotherapy patients. • Peripheral neutron dose dependence study with patient size. • Validation of…”
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Neutron measurements in radiotherapy: A method to correct neutron sensitive devices for parasitic photon response by Irazola, L., Terrón, J.A., Bedogni, R., Pola, A., Lorenzoli, M., Jimenez-Ortega, E., Barbeiro, A.R., Sánchez-Nieto, B., Sánchez-Doblado, F.

“…One of the major causes of secondary malignancies after radiotherapy treatments are peripheral doses, known to increase for some newer techniques (such as IMRT…”
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Improving the neutron-to-photon discrimination capability of detectors used for neutron dosimetry in high energy photon beam radiotherapy by Irazola, L., Terrón, J.A., Bedogni, R, Pola, A., Lorenzoli, M., Sánchez-Nieto, B., Gómez, F., Sánchez-Doblado, F.

“…The increasing interest of the medical community to radioinduced second malignancies due to photoneutrons in patients undergoing high-energy radiotherapy, has…”
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