Search Results - "da Rosa, Luiz Antonio Ribeiro"

Gamma Knife radiosurgery for vestibular schwannomas: Evaluation of planning using the sphericity degree of the target volume by Chagas Saraiva, Crystian Wilian, Cardoso, Simone Coutinho, Groppo, Daniela Piai, De Salles, Antônio Afonso Ferreira, de Ávila, Luiz Fernando, Ribeiro da Rosa, Luiz Antonio

“…This study explores the possibility of a relationship between the sphericity degree of a target volume with the dose distribution. This relationship is…”
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Production of neutrons in laminated barriers of radiotherapy rooms: comparison between the analytical methodology and Monte Carlo simulations by Silva Rezende, Gabriel Fonseca, Rosa, Luiz Antonio Ribeiro, Facure, Alessandro

“…The necessity to build or adapt radiotherapy rooms in reduced areas leads to the search for unconventional solutions for shielding projects. In most cases,…”
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Correction: Gamma Knife radiosurgery for vestibular schwannomas: Evaluation of planning using the sphericity degree of the target volume by Chagas Saraiva, Crystian Wilian, Cardoso, Simone Coutinho, Groppo, Daniela Piai, De Salles, Antônio Afonso Ferreira, de Ávila, Luiz Fernando, Ribeiro da Rosa, Luiz Antonio

“…[This corrects the article DOI: 10.1371/journal.pone.0225638.]…”
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Dental arch definition in computed tomographs using two semi-automatic methods by Oliveira, Larissa Aparecida Vaz, Moran, Maira Beatriz Hernandez, Faria, Marcelo Daniel Brito, Bastos, Luciana Freitas, Giraldi, Gilson, da Rosa, Luiz Antonio Ribeiro, Neto, José Firmino Nogueira, Conci, Aura

“…Computed tomography is a widely used image examination in dental imaging that provides an accurate location of oral structures and features, including the…”
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Development of a phantom for dose distribution verification in Stereotactic Radiosurgery by Barbosa, Nilseia Aparecida, da Rosa, Luiz Antonio Ribeiro, Batista, Delano Valdivino Santos, Carvalho, Arnaldo Rangel

“…Abstract A geometric acrylic phantom was designed and built for dose distribution verification in Stereotactic Radiosurgery. Acrylic objects representing the…”
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Bony-based and prostate-based image guidance for lo-calized prostate cancer radiotherapy by Fortes, Saulo Santos, Da Rosa, Luiz Antonio Ribeiro

“…An important modality for the treatment of prostate cancer is teletherapy. The use of image-guided radiotherapy (IGRT) is a valuable tool in this treatment…”
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Dose assessment by TL dosimetry according to parameters used in treatment plans for obsessive compulsive disorder using the Gamma Knife@ Perfexion™ device by Sousa, Juan Valani Marques de, Saraiva, Crystian Wilian Chagas, Gonçalves, Odair Dias, Pereira, Dirceu Dias, de Souza, Felipe Lucas Marques, Cardoso, Simone Coutinho, Rosa, Luiz Antonio Ribeiro da

“…The objective of this work was to assess the response of TLDs inserted in an anthropomorphic phantom for an OCD treatment considering the planning…”
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Correction: Gamma Knife radiosurgery for vestibular schwannomas: Evaluation of planning using the sphericity degree of the target volume by Crystian Wilian Chagas Saraiva, Simone Coutinho Cardoso, Daniela Piai Groppo, Antônio Afonso Ferreira De Salles, Luiz Fernando de Ávila, Luiz Antonio Ribeiro da Rosa

“…[This corrects the article DOI: 10.1371/journal.pone.0225638.]…”
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Patterns and trends of pediatric and young adult computed tomography use in Brazil: 2008-2014 by Dovales, Ana Cristina Murta, Chaves, Tainá Olivieri, Bahia, Paulo Roberto Valle, Schaefer, Marcela Brisighelli, Failla, Bruna Bonaventura, Suzuki, Lisa, Valente, Marcelo, Gomes, Vinicius de Araújo, Da Rosa, Luiz Antônio Ribeiro, Pearce, Mark Stephen, Veiga, Lene Holanda Sadler

“… ABSTRACT Computed tomography (CT) is an indispensable imaging technique, but radiation exposure from CT scans is of concern mainly due to the potential risk…”
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A simple method to back-project isocenter dose of radiotherapy treatments using EPID transit dosimetry by Da Silveira, Thiago Bernardino, Cerbaro, Bianca De Quadros, Da Rosa, Luiz Antônio Ribeiro

“…The aim of this work was to implement a simple algorithm to evaluate isocenter dose in a phantom using the back-projected transmitted dose acquired using an…”
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Patterns and trends of Computed Tomography usage among pediatric and young adult patients in a private hospital in Rio de Janeiro, 2005-2015 by Chaves, Tainá Olivieri, Dovales, Ana Cristina Murta, Da Rosa, Luiz Antônio Ribeiro, Veiga, Lene Holanda Sadler

“…Computed tomography (CT) scanning is a relatively high-dose procedure which use has been rapidly increasing in many countries, although a decline has been…”
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Avaliação da dose no reto em pacientes submetidas a braquiterapia de alta taxa de dose para o tratamento do câncer do colo uterino by Oliveira, Jetro Pereira de, Rosa, Luiz Antonio Ribeiro da, Batista, Delano Valdivino Santos, Bardella, Lúcia Helena, Carvalho, Arnaldo Rangel

“…OBJETIVO: O objetivo deste trabalho foi desenvolver um sistema dosimétrico termoluminescente capaz de avaliar as doses administradas ao reto de pacientes…”
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Análise dosimétrica de acompanhantes de pacientes de medicina nuclear internados em quarto terapêutico by Oliveira, Jetro Pereira de, Lopes, Márcia Maria dos Santos, Rosa, Luiz Antonio Ribeiro da, Fonseca, Léa Mirian Barbosa da, Corbo, Rossana

“…OBJETIVO: Este trabalho avaliou doses recebidas por acompanhantes que compartilharam o mesmo quarto terapêutico com pacientes tratados com câncer de tireóide…”
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Avaliação da dose no reto em pacientes submetidas a braquiterapia de alta taxa de dose para o tratamento do câncer do colo uterino by Oliveira, Jetro Pereira de, Rosa, Luiz Antonio Ribeiro da, Batista, Delano Valdivino Santos, Bardella, Lúcia Helena, Carvalho, Arnaldo Rangel

“…OBJETIVO: O objetivo deste trabalho foi desenvolver um sistema dosimétrico termoluminescente capaz de avaliar as doses administradas ao reto de pacientes…”
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Análise dosimétrica de acompanhantes de pacientes de medicina nuclear internados em quarto terapêutico by Oliveira, Jetro Pereira de, Lopes, Márcia Maria dos Santos, Rosa, Luiz Antonio Ribeiro da, Fonseca, Léa Mirian Barbosa da, Corbo, Rossana

“…OBJETIVO: Este trabalho avaliou doses recebidas por acompanhantes que compartilharam o mesmo quarto terapêutico com pacientes tratados com câncer de tireóide…”
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