Zobrazeno 1 - 10
of 65
pro vyhledávání: '"William S, Santos"'
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 8, Iss 1A (2020)
Introdução : A cardiologia intervencionista (CI) é um ramo da medicina que utiliza imagens fluoroscópica para documentar, acompanhar, diagnosticar e tratar pacientes com problemas cardiacos. A principal vantagem, além do uso de imagens durante o
Externí odkaz:
https://doaj.org/article/cccb20ce13084a31b3a054c6103dee8d
Autor:
William S. Santos, Douglas A.A. Xavier, Carla J. Santos, Lucio P. Neves, Walmir Belinato, João V.B. Valença, Ana P. Perini
Publikováno v:
Radiation Physics and Chemistry. 209:111000
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bb1e86f93baf53791cde5a728dd9305
https://doi.org/10.1016/j.radphyschem.2023.111000
https://doi.org/10.1016/j.radphyschem.2023.111000
Autor:
Lucio P. Neves, William S. Santos, Marcos Santos Alves, Márcia C. L. Moreira, Ana Gabriela Leão Ferro, Divanizia N. Souza, Walmir Belinato, Ana P. Perini
Publikováno v:
Journal of Radiological Protection. 41:254-265
The objective of this study was to estimate the risk of radiation-induced injury to the organs due to ionizing radiation following breast screening recommendations employing digital breast tomosynthesis (DBT) and digital mammography (DM). Using the M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21648adf09468f6657f7352634f58e51
https://doi.org/10.1088/1361-6498/abdfd8
https://doi.org/10.1088/1361-6498/abdfd8
Autor:
Otávio J. Tavares, Daniela Cristina de Oliveira Silva, Lucio P. Neves, Samara P. Souza, Ana P. Perini, Lucas W.G. Souza, Walmir Belinato, Monique França e Silva, William S. Santos
Publikováno v:
Physica Medica. 85:50-56
Purpose Uterine fibroids affect women mainly of childbearing age, an alternative for the treatment of these fibroids is uterine artery embolization (UAE), a minimally invasive procedure which uses fluoroscopy, providing radiation doses often high, du
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcd41487e0d2b50aa0936d83fc34aab8
https://doi.org/10.1016/j.ejmp.2021.04.019
https://doi.org/10.1016/j.ejmp.2021.04.019
Autor:
Divanizia N. Souza, Marcos S Alves, William S. Santos, Walmir Belinato, D.C. Galeano, Lucio P. Neves, Ana P. Perini
Publikováno v:
Health Physics. 121:18-29
The influence of the angular deviation of the tube during digital breast tomosynthesis (DBT) acquisition to the dose in the examined breast and in other organs and tissues is not well known. In this work, the Monte Carlo method was used with an adult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fea42d353168bf6647827f12b38fd96
https://doi.org/10.1097/hp.0000000000001407
https://doi.org/10.1097/hp.0000000000001407
Publikováno v:
Physica Medica. 84:24-32
Purpose Evaluation of the out-of-field dose is an important aspect in radiotherapy. Due to the fetus radiosensitivity, this evaluation becomes even more conclusive when the patient is pregnant. In this work, a linear accelerator Varian Clinac 2100c o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29eb5c53493c286e3a17a4f661868e6e
https://doi.org/10.1016/j.ejmp.2021.03.023
https://doi.org/10.1016/j.ejmp.2021.03.023
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
In 2020, the International Commission on Radiation Units and Measurements’ Report Committee 26 (RC 26) proposed new operational quantities to be used in personal monitoring for external radiation. METROBRAS is a Brazilian laboratory that uses a TLD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07d54cf6731a237a30af9a620e99abd1
Autor:
Carla J. Santos, Miss Cintia de Almeida Ribeiro, William S. Santos, Walmir Belinato, Lucio Pereira Neves, Ana Paula Perini
Publikováno v:
Physica Medica. 104:S28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9eade90be854f7e6baea5e6878ca80bd
https://doi.org/10.1016/s1120-1797(22)02179-2
https://doi.org/10.1016/s1120-1797(22)02179-2
Publikováno v:
Radiation Physics and Chemistry. 159:138-146
This study aimed to calculate the Conversion Coefficients (CC) of Equivalent and Effective doses by air kerma considering Total Body Irradiation scenarios with Varian linear accelerator with photon beams energy of 4, 6, 10, 15, 18, and 25 MV. The sim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19035e5d3bfd5fa7efe6c1845c51176b
https://doi.org/10.1016/j.radphyschem.2019.02.051
https://doi.org/10.1016/j.radphyschem.2019.02.051
Autor:
Felix Nannini, Carla J. Santos, Ana P. Perini, William S. Santos, Marco A. M. Pereira, Lucio P. Neves, Walmir Belinato, Lucas M. da Silveira
Publikováno v:
Ecotoxicology and Environmental Safety. 173:401-410
Granites are widely used in construction and they may be potential sources of ionizing radiation, due to the presence of radionuclides such as 40K and decay products from 238U series and 232Th series. These radionuclides occur in the minerals constit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c60d803c86ce84e619be578ef3a9fd7
https://doi.org/10.1016/j.ecoenv.2019.02.038
https://doi.org/10.1016/j.ecoenv.2019.02.038