Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Delano V S Batista"'
Autor:
Débora M Trombetta, Simone C Cardoso, Victor G L Alves, Alessandro Facure, Delano V S Batista, Ademir X da Silva
Publikováno v:
PLoS ONE, Vol 10, Iss 2, p e0117548 (2015)
The combination of radiotherapy treatments and breast reconstruction, using temporary tissue expanders, generates several concerns due to the presence of a magnetic valve inside the radiation field. The objective of this work is to evaluate a radioth
Externí odkaz:
https://doaj.org/article/98edb47ae1494a20bbefcbeacad58156
Autor:
Simone C Cardoso, Victor Gabriel L Alves, Luiz Antonio R da Rosa, Luciana T Campos, Delano V S Batista, Alessandro Facure
Publikováno v:
PLoS ONE, Vol 5, Iss 5, p e10466 (2010)
In the radiotherapy treatment planning of a lesion located in the head region with small field radiation beams, the heterogeneity corrections play an important role. In this work, we investigated the influence of a bony heterogeneity on dose profile
Externí odkaz:
https://doaj.org/article/b53bebb4dadd4d86b2f537f8436cfd5f
Publikováno v:
Progress in Nuclear Energy. 110:142-147
GATE is a relatively new open source Monte Carlo software that was initially focused on PET and SPECT simulations. Since its 6.0 version that proposed new tools dedicated for radiation therapy simulations, GATE capabilities were extended for use in s
Autor:
Luiz Antonio Rosa, Ana Cristina Murta Dovales, Delano V. S. Batista, Vitor Jesus Oliveira, Denison de Souza Santos
Publikováno v:
Brazilian Journal of Radiation Sciences. 8
O tratamento de linfoma de Hodgkin com radioterapia tem sido aprimorado nas últimas décadas de forma a minimizar os efeitos colaterais danosos da radiação ionizante no paciente. Um novo desafio que surge é a análise da dose em órgãos fora da
Autor:
Gisell Ruiz Boiset, O.D. Gonçalves, Felipe M.L. de Souza, Delano V. S. Batista, Luiz Antonio Ribeiro da Rosa, Wania Wolff, Simone C. Cardoso, Juan V.M. de Sousa, Dirceu Dias Pereira
Publikováno v:
Radiation Physics and Chemistry. 189:109726
We report the experimental study on the physical and radiation properties of polylactic acid polymer (PLA-C3H4O2) combined with Monte Carlo simulations for application in radiotherapy. The suitability of PLA for phantoms construction as a substitute
Publikováno v:
Brazilian Journal of Radiation Sciences. 7
In this work the quality of the treatment planning generated by EclipseÒ commercial treatment planning system for electron beams of energy 9 and 20 MeV was verified and their accuracy in the calculation of dose distributions for several clinical sit
Publikováno v:
Applied Radiation and Isotopes. 100:11-15
In this work the head and neck cancer treatment of a pregnant patient was experimentally simulated. A female anthropomorphic Alderson phantom was used and the absorbed dose to the fetus was evaluated protecting the patient's abdomen with a 7 cm lead
Autor:
E.M. Souza, Ademir Xavier da Silva, Jardel L. Thalhofer, S.C.A. Correa, Wilson F. Rebello, Delano V. S. Batista
Publikováno v:
International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. :61-68
In men, prostate cancer is one of the most frequent types, and radiotherapy is adopted as a form of treatment. Although there are efforts to minimize the dose in the healthy organ and tissues adjacent to the tumor during radiotherapy, these organs ar
Autor:
Alexandre F. Velasco, Ana Cristina Murta Dovales, Delano V. S. Batista, Luiz Antonio Ribeiro da Rosa, Ricardo R. A. Brito, Ricardo A. Giannoni, Lidia V. de Sá, Eduardo De Paiva
Publikováno v:
Journal of Applied Clinical Medical Physics
The Brazilian Institute of Radiation Protection and Dosimetry (IRD/CNEN) carried out quality assurance regulatory audits in Brazilian radiotherapy facilities from 1995 to 2007. In this work, the set of data collected from 195 radiotherapy facilities
Autor:
L.A.R. da Rosa, Delano V. S. Batista, A. Facure, Victor Gabriel Leandro Alves, Simone C. Cardoso, Luciana Tourinho Campos
Publikováno v:
Journal of Applied Clinical Medical Physics
Scopus-Elsevier
Scopus-Elsevier
The purpose of this study is to investigate the influence of lung heterogeneity inside a soft tissue phantom on percentage depth dose (PDD). PDD curves were obtained experimentally using LiF:Mg,Ti (TLD-100) thermoluminescent detectors and applying Ec