Assessment of ion recombination correction and polarity effects for specific ionization chambers in flattening-filter-free photon beams

Autor: Guadalupe Martin-Martin, Benigno Barbés, Pedro Borja Aguilar, Eduardo Guibelalde

Publikováno v: Physica Medica. 67:176-184

Purpose To investigate ion recombination correction and polarity effects in four ion chamber models in flattening-filter-free (FFF) beams to (1) evaluate their suitability for reference dosimetry; (2) assess the accuracy of the two-voltage technique

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d88334938f3f600610e343c60d707ad
https://doi.org/10.1016/j.ejmp.2019.07.018

Dose accuracy improvement on head and neck VMAT treatments by using the Acuros algorithm and accurate FFF beam calibration

Autor: Stefan Walter, Eduardo Guibelalde, Guadalupe Martin-Martin

Publikováno v: Reports of Practical Oncology and Radiotherapy
Repositorio Institucional de la Consejería de Sanidad de la Comunidad de Madrid
Consejería de Sanidad de la Comunidad de Madrid

Background The purpose of this study was to assess dose accuracy improvement and dosimetric impact of switching from the anisotropic analytical algorithm (AA) to the Acuros XB algorithm (AXB) when performing an accurate beam calibration in head and n

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::999cfc0481da795c5ef06b929153d93e
https://pubmed.ncbi.nlm.nih.gov/33948305

Eye lens dose correlations with personal dose equivalent and patient exposure in paediatric interventional cardiology performed with a fluoroscopic biplane system

Autor: José Bayón, A. Serrada, C. Koren, Eduardo Guibelalde, F. Sánchez, Luis Alejo, E. Corredoira

Publikováno v: Physica Medica. 36:81-90

Purpose To analyse the correlations between the eye lens dose estimates performed with dosimeters placed next to the eyes of paediatric interventional cardiologists working with a biplane system, the personal dose equivalent measured on the thorax an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4f224510b11f5ea2e6a86b96470f0ff
https://doi.org/10.1016/j.ejmp.2017.03.015

Local diagnostic reference levels for paediatric non-cardiac interventional radiology procedures

Autor: Alba Obesso, María Dolores Ponce, Eliseo Vano, Luis Alejo, Lucía Fernández, Ana Belén Morcillo, Joan Novo, Teresa Hernández, C. Huerga, Ricardo Rodriguez, E. Corredoira, Eduardo Guibelalde, José Bayón, Gonzalo Garzón

Publikováno v: Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB). 72

Purpose To establish local diagnostic reference levels (DRLs) for non-cardiac interventional procedures in paediatrics. Methods The type of procedure, the patient’s weight and age and dose-related data from 279 interventions was recorded in a datab

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdae29c89b7183607a39f78445f99ffa
https://pubmed.ncbi.nlm.nih.gov/32179406

Eye lens dose levels in interventional rooms using simple phantom simulation, dose management software and Monte Carlo method of uncertainty assessment

Autor: A. Serrada, C. Huerga, Luis Alejo, C. Koren, E. Corredoira, E. Balbacid, Federico Gutiérrez-Larraya, José Bayón, Eduardo Guibelalde

Publikováno v: Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 141

This paper presents a fast method to estimate the annual eye lens dose levels for interventional practitioners applying the Monte Carlo method of uncertainty assessment. The estimation was performed by placing an anthropomorphic phantom in the typica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f8226948230e5136e023665559b9667
https://pubmed.ncbi.nlm.nih.gov/30237096