Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Maria Helena Araújo Teixeira"'
Autor:
Bruno Beraldo Oliveira, Maria Helena Araújo Teixeira, Lucas Paixão, Carolina Viloria, Marcio Alves de Oliveira, Maria do Socorro Nogueira
Publikováno v:
Radiologia Brasileira v.48 n.6 2015
Radiologia Brasileira
Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
Radiologia Brasileira, Volume: 48, Issue: 6, Pages: 363-367, Published: DEC 2015
Radiologia Brasileira, Vol 48, Iss 6, Pp 363-367 (2015)
Radiologia Brasileira
Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
Radiologia Brasileira, Volume: 48, Issue: 6, Pages: 363-367, Published: DEC 2015
Radiologia Brasileira, Vol 48, Iss 6, Pp 363-367 (2015)
Objective: Derive filtered tungsten X-ray spectra used in digital mammography systems by means of Monte Carlo simulations. Materials and Methods: Filtered spectra for rhodium filter were obtained for tube potentials between 26 and 32 kV. The half-val
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff2f5e4e6ffc15ffd9e0bfb73c8fee49
https://doi.org/10.1590/0100-3984.2014.0108
https://doi.org/10.1590/0100-3984.2014.0108
Autor:
Maria do Socorro Nogueira, Lucas Paixão, Bruno Beraldo Oliveira, Marcio Alves de Oliveira, Maria Helena Araújo Teixeira
Publikováno v:
Radiologia Brasileira, Volume: 47, Issue: 6, Pages: 361-367, Published: DEC 2014
Radiologia Brasileira, Vol 47, Iss 6, Pp 361-367 (2014)
Radiologia Brasileira v.47 n.6 2014
Radiologia Brasileira
Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
Radiologia Brasileira, Vol 47, Iss 6, Pp 361-367 (2014)
Radiologia Brasileira v.47 n.6 2014
Radiologia Brasileira
Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
Objetivo: Avaliar a dose glandular média utilizando um detector de estado sólido e a qualidade da imagem de um sistema de radiografia direta a partir de objetos simuladores. Materiais e Métodos: Irradiações foram realizadas utilizando o controle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcec8822dc21373d6c9ce6d90a62a93f
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-39842014000600013&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-39842014000600013&lng=en&tlng=en
Comparison of mean glandular dose values provided by a digital breast tomosynthesis system in Brazil
Autor:
Maria Helena Araújo Teixeira, Lucas Paixão, Bruno Beraldo Oliveira, Maria do Socorro Nogueira, Sabrina Donato da Silva
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 100
Studies are needed to determine the radiation dose of patients that are undergoing Digital breast tomosynthesis (DBT) procedures. Mean glandular dose (DG) values were derived from the incident air kerma (Ki) measurements and tabulated conversion coef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e9a31f0d7c28c5d6b40d50844c6f25b
https://pubmed.ncbi.nlm.nih.gov/25457188
https://pubmed.ncbi.nlm.nih.gov/25457188
Autor:
Bruno Beraldo, Oliveira, Marcio Alves, de Oliveira, Lucas, Paixão, Maria Helena Araújo, Teixeira, Maria do Socorro, Nogueira
Publikováno v:
Radiologia Brasileira
To evaluate the mean glandular dose with a solid state detector and the image quality in a direct radiography system, utilizing phantoms.Irradiations were performed with automatic exposure control and polymethyl methacrylate slabs with different thic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::258e874b64c70ae37dd04a3e26b2b1ac
https://pubmed.ncbi.nlm.nih.gov/25741119
https://pubmed.ncbi.nlm.nih.gov/25741119
Autor:
Paixão L; M.Sc., Post-graduation in Science and Technology of Radiations, Minerals and Materials - Centro de Desenvolvimento da Tecnologia Nuclear / Comissão Nacional de Energia Nuclear (CDTN/CNEN), Belo Horizonte, MG, Brazil., Oliveira BB; M.Sc., Post-graduation in Science and Technology of Radiations, Minerals and Materials - Centro de Desenvolvimento da Tecnologia Nuclear / Comissão Nacional de Energia Nuclear (CDTN/CNEN), Belo Horizonte, MG, Brazil., Viloria C; M.Sc., Post-graduation in Nuclear Sciences and Techniques - Departamento de Engenharia Nuclear da Universidade Federal de Minas Gerais (DEN-UFMG), Belo Horizonte, MG, Brazil., de Oliveira MA; M.Sc., Professor, Department of Anatomy and Imaging, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, MG, Brazil., Teixeira MH; MD, Radiologist, Technical Director, Clínica Dra. Maria Helena Araújo Teixeira, Belo Horizonte, MG, Brazil., Nogueira Mdo S; D.Sc., Titular Researcher-Professor, Centro de Desenvolvimento da Tecnologia Nuclear / Comissão Nacional de Energia Nuclear (CDTN/CNEN), Departamento de Engenharia Nuclear da Universidade Federal de Minas Gerais (DEN-UFMG), Belo Horizonte, MG, Brazil.
Publikováno v:
Radiologia brasileira [Radiol Bras] 2015 Nov-Dec; Vol. 48 (6), pp. 363-7.
Autor:
Beraldo Oliveira B; Post-graduation in Sciences and Technology of Radiations, Minerals and Materials - CDTN/CNEN, Presidente Antônio Carlos, 6627, 31270-901 Belo Horizonte, Brazil. Electronic address: boliveira.mg@gmail.com., Paixão L; Post-graduation in Sciences and Technology of Radiations, Minerals and Materials - CDTN/CNEN, Presidente Antônio Carlos, 6627, 31270-901 Belo Horizonte, Brazil., Donato da Silva S; Post-graduation in Sciences and Technology of Radiations, Minerals and Materials - CDTN/CNEN, Presidente Antônio Carlos, 6627, 31270-901 Belo Horizonte, Brazil., Teixeira MH; Dr Maria Helena Araújo Teixeira Clinic, Guajajaras, 40, 30180-100 Belo Horizonte, Brazil. Electronic address: clinicamariahelena@oi.com.br., Nogueira Mdo S; Post-graduation in Sciences and Technology of Radiations, Minerals and Materials - CDTN/CNEN, Presidente Antônio Carlos, 6627, 31270-901 Belo Horizonte, Brazil; Development Center of Nuclear Technology - CDTN/CNEN, Presidente Antônio Carlos, 6627, 31270-901 Belo Horizonte, Brazil. Electronic address: mnogue@cdtn.br.
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine [Appl Radiat Isot] 2015 Jun; Vol. 100, pp. 91-5. Date of Electronic Publication: 2014 Nov 11.
Autor:
Oliveira BB; Masters, Fellow PhD degree, Course of Science and Technology of Radiations, Minerals and Materials - Centro de Desenvolvimento da Tecnologia Nuclear (CDTN/ CNEN), Belo Horizonte, MG, Brazil., de Oliveira MA; Master, Teacher, Department of Anatomy and Imaging, School of Medicine - Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, MG, Brazil., Paixão L; Masters, Fellow PhD degree, Course of Science and Technology of Radiations, Minerals and Materials - Centro de Desenvolvimento da Tecnologia Nuclear (CDTN/ CNEN), Belo Horizonte, MG, Brazil., Teixeira MH; MD, Radiologist, Technical Director of Clínica Dra. Maria Helena Araújo Teixeira, Belo Horizonte, MG, Brazil., Nogueira Mdo S; PhD, Titular Researcher-Professor, Centro de Desenvolvimento da Tecnologia Nuclear (CDTN), Belo Horizonte, MG, Brazil.
Publikováno v:
Radiologia brasileira [Radiol Bras] 2014 Nov-Dec; Vol. 47 (6), pp. 361-7.