Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ronaldo Lins da Silva"'
Autor:
Alfredo Lopes Ferreira Filho, Regio S. Gomes, Ronaldo Lins da Silva, Paulo Alberto Lima da Cruz, José Ubiratan Delgado, Ricardo Tadeu Lopes
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 3B (2019)
Com o objetivo de estudar o efeito soma por coincidência na espectrometria de raios X e gama do Ba-133, se apresenta um método para, através de uma planilha Excel, aplicar a teoria desenvolvida por Novković et al. baseada no seguimento ou rastrei
Externí odkaz:
https://doaj.org/article/929f60f9c2ef4550a0e5787081d10f70
Autor:
Alfredo Lopes Ferreira Filho, Paulo Alberto Lima da Cruz, Ronaldo Lins da Silva, Regio dos Santos Gomes, José Ubiratan Delgado, Ricardo Tadeu Lopes
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 6, Iss 2B (2018)
RESUMO O Laboratório Nacional de Metrologia das Radiações Ionizantes (LNMRI/IRD/CNEN) emprega e procura desenvolver diferentes métodos diretos para a padronização de soluções de radionuclídeos, todas fornecendo rastreabilidade em unidade SI
Externí odkaz:
https://doaj.org/article/6dcb84b03bce4750b81e19547a6407db
Autor:
Paulo Alberto Lima da Cruz, Luiz Tauhata, Carlos José da Silva, Maria Antonieta Ramos Ribas Di Prinzio, José Ubiratan Delgado, Antônio Eduardo de Oliveira, Estela Maria de Oliveira, Roberto Poledna, Jamir dos Santos Loureiro, Alfredo Lopes Ferreira Filho, Ronaldo Lins da Silva, Octávio Luiz Trindade Filho, Eduardo Vieira de Veras, Johnny de Almeida Rangel, Regio da Silva Gomes, Vanessa Bonis Dantas, André Luiz Lopes Quadros, Maria Candida Moreira de Almeida, Poliana Santos de Souza, Anelise Ruzzarin, Dayana Azeredo Conceição, Miriam Tainá Ferreira de Araujo, Akira Iwahara
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 6, Iss 2A (2018)
In the case of a radiological accident there are characteristic phases: discovery and initial assistance with first aid; the triage and monitoring of the affected population; the release of the affected people; forward the victims to medical care; as
Externí odkaz:
https://doaj.org/article/c047a861dfdc4a89b37c517251e53610
Autor:
Rafael Figueiredo Pohlmann Simões, Carlos José da Silva, Ronaldo Lins da Silva, Roberto Poledna, Paulo Alberto Lima da Cruz, Lídia Vasconcellos de Sá
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 6, Iss 1 (2018)
The Radium-223 (223Ra) has being used as a medicine for localized treatment of patients with osteoblastic metastasis originated by prostate cancer resistant of castration or hormone refractory. For a better treatment with this radionuclide, clinical
Externí odkaz:
https://doaj.org/article/206bd78f043c48cdac729b4f35b13acf
Autor:
Romain Coulon, Carine Michotte, Sammy Courte, Manuel Nonis, W M van Wyngaardt, Michael L Smith, Angus H H Bowan, Christine M B Keevers, Emily L Clark, Melek Zarifi, Anuradha Ravindra, D B Kulkarni, Ritu Sharma, Marco Capogni, Pierino De Felice, Mauro Capone, Pierluigi Carconi, Aldo Fazio, Christophe Bobin, Paulo A Lima da Cruz, Carlos J da Silva, Ronaldo Lins da Silva, Anderson Leiras, Johnny de Almeida Rangel, Monica Aguiar Leobino da Silva, Akira Iwahara, Denis E Bergeron, Jeffrey T Cessna, Ryan P Fitzgerald, Lizbeth Laureano-Perez, Leticia Pibida, Milton W Van Rooy, Joline Lubbe, Martin J van Staden, Robert Shearman, John Keightley, Andy Pearce, Natasha Ramirez, Emma Bendall, Sean Collins, Tomasz Ziemek, Edyta Lech, Pawel Saganowski, Marek Czudek, Anna Listkowska, Ole Nähle, Karsten Kossert, Marcell P Takács, Matej Krivošík, Ivana Bonková
Publikováno v:
Metrologia. 60:06010
Main text Since 1976, 30 laboratories have submitted 85 samples of 60Co to the International Reference System (SIR) for activity comparison at the Bureau International des Poids et Mesures (BIPM), with comparison identifier BIPM.RI(II)- K1.Co-60. Rec
Autor:
S Hurtado Bermudez, Leen Verheyen, M.A. Duch, Sandra Siri, T Boshkova, José Ubiratan Delgado, V H Elvira, Romul Margineanu, Branko Vodenik, Arunas Gudelis, A Pantelica, Aleksandar Kandić, Leticia S. Pibida, Jelena Krneta Nikolić, I. Mitsios, S.A. Long, A. Camacho, Sean Collins, M. C. Fornaciari Iljadica, Matjaž Korun, Bojan Šešlak, Dani Mulas, H. Wiedner, Aleksandar M. Jevremović, R Diaz Perez, K Karfopolous, D. Gurau, V Peyres Medina, Ivana Vukanac, Constantinos Potiriadis, M. C. Alí Santoro, Ronaldo Lins da Silva, Raquel Idoeta, Benjamin Zorko, M. J. Anagnostakis, Regio dos Santos Gomes, M Đurašavić, Matthias Laubenstein
Publikováno v:
Applied Radiation and Isotopes
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
The probabilities of locating peaks with a high relative peak-area uncertainty were determined empirically with nine types of peak-location software used in laboratories engaged in gamma-ray spectrometry measurements. It was found that it is not poss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa3b726cd9a89012ae67d00830307fe7
https://hdl.handle.net/2117/182195
https://hdl.handle.net/2117/182195
Autor:
José Ubiratan Delgado, Ricardo Tadeu Lopes, Alfredo Lopes Ferreira Filho, Regio da Silva Gomes, Paulo Alberto Lima da Cruz, Ronaldo Lins da Silva
Publikováno v:
Brazilian Journal of Radiation Sciences. 7
Com o objetivo de estudar o efeito soma por coincidencia na espectrometria de raios X e gama do Ba-133, se apresenta um metodo para, atraves de uma planilha Excel, aplicar a teoria desenvolvida por Novkovic et al. baseada no seguimento ou rastreio de
Autor:
Akira Iwahara, R. Poledna, M.C.M. de Almeida, José Ubiratan Delgado, Antonio Eduardo de Oliveira, Luiz Tauhata, M. T. F. Araújo, C.J. da Silva, Ronaldo Lins da Silva, Ricardo Tadeu Lopes
Publikováno v:
Applied Radiation and Isotopes. 109:389-392
(123)I is widely used for radiodiagnostic procedures. It is produced by reaction of (124)Xe (p,2n) (123)Cs →(123)Xe →(123)I in cyclotrons. (121)Te and (125)I appear in a photon energy spectrum as impurities. An activity of (121)Te was calibrated
Autor:
Regio dos Santos Gomes, Paulo Alberto Lima da Cruz, Ronaldo Lins da Silva, Alfredo Lopes Ferreira Filho, Ricardo Tadeu Lopes, José Ubiratan Delgado
Publikováno v:
Brazilian Journal of Radiation Sciences. 6
RESUMO O Laboratorio Nacional de Metrologia das Radiacoes Ionizantes (LNMRI/IRD/CNEN) emprega e procura desenvolver diferentes metodos diretos para a padronizacao de solucoes de radionuclideos, todas fornecendo rastreabilidade em unidade SI ao Bureau
Autor:
Carlos José da Silva, R. Poledna, Paulo Alberto Lima da Cruz, Lídia Vasconcellos de Sá, Rafael Figueiredo Pohlmann Simões, Ronaldo Lins da Silva
Publikováno v:
Brazilian Journal of Radiation Sciences. 6
The Radium-223 ( 223 Ra) has being used as a medicine for localized treatment of patients with osteoblastic metastasis originated by prostate cancer resistant of castration or hormone refractory. For a better treatment with this radionuclide, clinica