Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Victor Augusto Bertotti Ribeiro"'
Autor:
Amanda Cristina Mazer, Marcos Vinicius Nakaoka Nakandakari, Victor Augusto Bertotti Ribeiro, Paulo de Tarso Dalledone Siqueira, Julian Marco Barbosa Shorto, Hélio Yoriyaz
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 2A (2019)
Ionizing radiation therapies have been improving over the years, becoming more specific for each patient. Thereby, as the treatment planning system (TPS) complexities increases, the quality assurance (QA) methods have to be in constant evolution. One
Externí odkaz:
https://doaj.org/article/5c141f06fd074f04b469837f6749976a
Autor:
Maíra Milanelo Vasques, Victor Augusto Bertotti Ribeiro, Camila Pessoa Sales, Ana Paula Vollet Cunha, Caroline Zeppelini Emiliozzi
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 1 (2019)
The purpose of this study was to evaluate the use of the pre-treatment daily imaging system with the Brainlab ExacTrac X-Ray 6D for patients in hypofractionated intracranial treatments and radiosurgery procedures in order to quantify setups errors an
Externí odkaz:
https://doaj.org/article/600a75adba114d1d9f37fb82cb937da9
Autor:
Fabio Y. Moraes, Clarissa Cerchi Angotti Ramos, Bernardo Peres Salvajoli, Victor Augusto Bertotti Ribeiro, Elton Trigo Teixeira Leite, William C. Nahas, João Victor Salvajoli
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 109:1263-1270
Purpose Postoperative radiation therapy (RT) is a common therapy used for patients with prostate cancer. Although clinical trials have established the safety and efficacy of hypofractionation as a primary therapy, there are limited data in a postoper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80ba293ffc6f707a7448ff09306e5d37
https://doi.org/10.1016/j.ijrobp.2020.12.020
https://doi.org/10.1016/j.ijrobp.2020.12.020
Autor:
Laura Furnari, Ana Paula Vollet Cunha, Caroline Zeppelin dos Santos Emiliozzi, Caroline Castilhano Sampaio, Carlos Eduardo Bravin Maistro, Marcus Vinicius Saad de Paula Rodrigues, Victor Augusto Bertotti Ribeiro
Publikováno v:
Revista Brasileira de Física Médica. 16:695
Alguns requisitos mínimos no processo da garantia da qualidade são necessários para a realização de tratamentos especiais, como a radiocirurgia estereotáxica (RC). Dentre alguns pontos de atenção, é possível citar: dosimetria de campos pequ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7adb6fd6c8b590d594787db9f742ac51
https://doi.org/10.29384/rbfm.2022.v16.19849001695
https://doi.org/10.29384/rbfm.2022.v16.19849001695
Autor:
Hélio Yoriyaz, Paulo T.D. Siqueira, Amanda C. Mazer, Julian Marco Barbosa Shorto, Victor Augusto Bertotti Ribeiro, Marcos V.N. Nakandakari
Publikováno v:
Brazilian Journal of Radiation Sciences. 7
Ionizing radiation therapies have been improving over the years, becoming more specific for each patient. Thereby, as the treatment planning system (TPS) complexities increases, the quality assurance (QA) methods have to be in constant evolution. One
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f051de334f29c7488f73e2b2fb58747b
https://doi.org/10.15392/bjrs.v7i2a.675
https://doi.org/10.15392/bjrs.v7i2a.675
Autor:
Paulo T.D. Siqueira, Cristiane Barsanelli, Amanda Filippini Meletti, Maira G. Nunes, Victor Augusto Bertotti Ribeiro, Julian Marco Barbosa Shorto, Hélio Yoriyaz
Publikováno v:
Revista Brasileira de Física Médica. 14:574
A fim de estimar a dose em pacientes em tratamento radioterápico de próstata, foi levantada a curva CT-to-ED para o sistema kv-CBCT XVI da Elekta e aplicado um método de sua correção para a região específica da pelve. O levantamento da curva f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ada44de74d01a2687b86c502e6de9bcf
https://doi.org/10.29384/rbfm.2020.v14.19849001574
https://doi.org/10.29384/rbfm.2020.v14.19849001574
Publikováno v:
Revista Brasileira de Física Médica. 14:515
Radiocirurgia estereotáxica é uma técnica altamente precisa para entrega de altas doses em um pequeno volume alvo utilizando alto gradiente de dose, exigindo precisão submilimétrica na localização e entrega de dose. Para garantir acurácia req
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c27729f8c4bef00a52ab791a748bccc8
https://doi.org/10.29384/rbfm.2020.v14.19849001515
https://doi.org/10.29384/rbfm.2020.v14.19849001515
Publikováno v:
Revista Brasileira de Física Médica. 13:7
O presente trabalho estudou a influencia dos parâmetros grid , dose threshold e metodos de suavizacao no calculo da distribuicao de dose em feixe de eletrons de 9 MeV no algoritmo eMC, Varian. Para isso, foram calculadas e construidas as curvas de p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1545b746a254fcf69d80b0ccc6866e1
https://doi.org/10.29384/rbfm.2019.v13.n2.p7-15
https://doi.org/10.29384/rbfm.2019.v13.n2.p7-15