Search Results - "Silva, Ademir Xavier da"

Void fraction prediction using prompt gamma neutron activation analysis and artificial intelligence by Salgado, William Luna, de Freitas Dam, Roos Sophia, Xavier da Silva, Ademir, Salgado, César Marques

Get full text

Application of deep neural network and gamma radiation to monitor the transport of petroleum by-products through polyducts by Salgado, William Luna, Dam, Roos Sophia de Freitas, Desterro, Filipe Santana Moreira do, Cruz, Bianca Lamarca da, Silva, Ademir Xavier da, Salgado, César Marques

“…To continuously monitor information about the transport of fluids by sequential batches in polyduct, found in the petrochemical industry, it is necessary to…”
Get full text

Risk assessment due to natural radioactivity of stone dust and crushed stone Commercialized in construction stores in the state of Rio de Janeiro by Silva, Leandro Barbosa, Faria da Silva, Lucas, Orejuela, Carlos Omar Pastrana, Mattos Barbosa, Caroline, Marzullo, Fernando Luiz, Monteiro de Lima, Alan Miranda, Silva, Ademir Xavier da

“…A systematic study of the distribution of the Naturally Occurring Radioactivity in stone dust and crushed stone, has been carried out with an objective of…”
Get full text

Assessment of radiological hazards from radioactivity natural of cement used in Dwellings in Rio de Janeiro, Brazil by Barbosa da Silva, Leandro, Faria da Silva, Lucas, Bruno Junior, Vanderlei, Omar Pastrana Orejuela, Carlos, Roberto Rocha Ferreira, Paulo, Xavier da Silva, Ademir

“…Brazil is the fourth largest cement consumer in the world and the largest producer in Latin America, around 1.3% of global production. The main inputs in the…”
Get full text

Radiological evaluation of Ra-226, Ra-228 and K-40 in tea samples: A comparative study of effective dose and cancer risk by Cruz da Silva, Roberto, Lopes, José Marques, Barbosa da Silva, Leandro, Domingues, Alessandro Mariano, da Silva Pinheiro, Carla, Faria da Silva, Lucas, Xavier da Silva, Ademir

“…Activity concentrations of tea samples were determined using high resolution gamma spectrometry.The values ranged from (421.00 ± 17.00) to (732.00 ± 30.00)…”
Get full text

An assessment of committed effective dose and lifetime cancer risk due to the ingestion of infant milk by Faria da Silva, Lucas, Dutra Garcêz, Ricardo Washington, Fernandes, Thais Santos, Lopes, José Marques, Mello, Camila Rodrigues, Barbosa da Silva, Leandro, Kuster de Souza Paiva, Alexandre, Xavier da Silva, Ademir

“…Infant milk is a manufactured food designed for feeding babies and infants under 12 months of age. This product is indicated when, for some reason, the baby…”
Get full text

131I and 99mTc in Effluents from a Nuclear Medicine Facility and Associated Sewage Treatment Unit by do Carmo, Alessander Sá, Vianello, Elizabeth Aparecida, Pereira, Wagner, de Macêdo, Evangelina Marcia Lima, Filho, Lucas Gomes Padilha, de Souza, Sérgio Augusto Lopes, da Silva, Ademir Xavier

“…The release of liquid effluents containing radionuclides from radioactive plants in urban areas has been the subject of discussions related to the…”
Get full text

Evaluation of the radiological quality of water released by a uranium mining in Brazil by de Souza Pereira, Wagner, Kelecom, Alphonse, Lopes, Jose Marques, do Carmo, Alessander Sá, de Azevedo Py Júnior, Delcy, da Silva, Ademir Xavier

“…A mine in an area of naturally occurring radioactive materials (NORM), characterized by acid mine drainage, generates effluents with natural radionuclide…”
Get full text

Individual dose planning in radiosynoviorthesis treatment: Step by step by Torres Berdeguez, Mirta Bárbara, Thomas, Sylvia, Oliveira, Susie Medeiros, Vasconcellos de Sá, Lidia, Lopes de Souza, Sergio Augusto, Milián, Felix Mas, Xavier da Silva, Ademir

“…Radiosynoviorthesis (RSO) is a minimally invasive treatment aiming for the necrosis of the pannus tissue by the use of radionuclide. The method suggested here…”
Get full text

Activity concentration and mapping of radionuclides in Espírito Santo State soils, Brazil by Dutra Garcêz, Ricardo Washington, Marques Lopes, José, da Silva Perez, Sueli, da Costa Lauria, Dejanira, Paim Viglio, Eduardo, Gonçalves da Cunha, Fernanda, Araújo Ribeiro, Fernando Carlos, Xavier da Silva, Ademir

“…Soils exhibit a wide range of radioactive elements and, therefore, the knowledge of the radioactivity levels that the human being is exposed to is of great…”
Get full text

SPECT performance evaluation on image of Yttrium 90 - Bremsstrahlung using Monte Carlo simulation by Pastrana Orejuela, Carlos O., de Assis Coelho, Francisco, Oliveira, Susie Medeiros, Souza, Sergio A.L., Vasconcellos de Sá, Lidia, Xavier da Silva, Ademir, Torres Berdeguez, Mirta B.

“…Yttrium-90 (90Y) is one of the most widely used radionuclides in Nuclear Medicine practice. However, characteristic energy of this beta emitter constitutes a…”
Get full text

A new approach for radiosynoviorthesis: A dose‐optimized planning method based on Monte Carlo simulation and synovial measurement using 3D slicer and MRI by Torres Berdeguez, Mirta Bárbara, Thomas, Sylvia, Rafful, Patricia, Arruda Sanchez, Tiago, Medeiros Oliveira Ramos, Susie, Souza Albernaz, Marta, Vasconcellos de Sá, Lidia, Lopes de Souza, Sergio Augusto, Mas Milian, Felix, Silva, Ademir Xavier da

“…Purpose Recently, there has been a growing interest in a methodology for dose planning in radiosynoviorthesis to substitute fixed activity. Clinical practice…”
Get full text

Dose distribution in boron neutron capture therapy for the treatment of brain cancer by Pereira, Leandro O., Freitas, Renato P., Ferreira, Douglas S., Felix, Valter S., Gonçalves, Elicardo A.S., Pimenta, André R., de Sousa Dutra, Rafael, Xavier da Silva, Ademir

“…This work presents a study of the influence of the field size of an epithermal neutron beam on the dose distribution in treatments with boron neutron capture…”
Get full text

Radiological urban threat due to special protective actions from security forces by Castro, Mariana SC, Reis, André Luiz Q, Stenders, Ricardo M, Alves, Isabela Santos, Amorim, Jose Carlos C, Silva, Ademir Xavier da, Andrade, Edson R

“…The neutralization of suspicious objects by a conventional explosion in public places seems to be an option often considered by security forces. A radiological…”
Get full text

Radioactive gold nanocluster (198-AuNCs) showed inhibitory effects on cancer cells lines by Xuan, Shijin, de Barros, Aline Oliveira da Silva, Nunes, Rogério Chaffin, Ricci-Junior, Eduardo, da Silva, Ademir Xavier, Sahid, Muhammad, Alencar, Luciana Magalhaes Rebelo, dos Santos, Clenilton Costa, Morandi, Veronica, Alexis, Frank, Iram, Surtaj H., Santos-Oliveira, Ralph

“…Cancer is a global epidemic disease responsible for over ten millions death worldwide. The early diagnosis and the precise treatment with reduced adverse…”
Get full text

Alternative irradiation system for efficiency manganese bath determination by Leite, Sandro Passos, Wagner Pereira, Walsan, Xavier da Silva, Ademir, Simões da Fonseca, Evaldo, de Souza Patrão, Karla Cristina

“…An alternative irradiation system, which works with a radionuclide neutron source and manganese sulphate solution volume have been proposed for efficiency…”
Get full text

Use of a bioindicator system in the study of the mutagenetical effects in the neighborhoods of deposits of radioactive waste by Cristina dos Santos Leal, Teresa, Crispim, Verginia R., Frota, Marcos, Kelecom, Alphonse, Xavier da Silva, Ademir

“…The purpose of the research described in this paper was to analyze the biological mutational effects caused by low doses of ionizing radiation on biological…”
Get full text

An assessment of radiological risks and chemical toxicity due to naturally occurring radionuclides in surface waters of a semiarid region in Brazil by de Souza Pereira, Wagner, Kelecom, Alphonse, Lopes, José Marques, do Carmo, Alessander Sá, Padilha Filho, Lucas Gomes, Campelo, Emanuele Lazzaretti Cordova, Espindola, Cleber Barreto, Silva, Ademir Xavier da

“…Santa Quitéria, a city in northeastern Brazil, faces significant challenges in ensuring the availability of potable water due to its semi-arid climate and…”
Get full text

Volume fractions calculation of a biphasic system on cylindrical tube using gamma ray and MCNP6 code by Salgado, William Luna, Dam, Roos Shopia de Freitas, Miranda, Rian Oliveira, Salgado, César Marques, Xavier, Ademir da Silva

“…Be determined which is the volumetric fraction. This paper presents a methodology to calculate volumetric fractions on the stratified flow regime, considering…”
Get full text

Monitoring of atmospheric emission of alpha emitters radionuclides at a nuclear fuel cycle facility in RJ, Brazil by Pereira, Wagner De Souza, Lopes, José Marques, Do Carmo, Alessander sá, Campelo, Emanuele L. C., Kelecoml, Alphonse, Da Silva, Ademir Xavier

“…The Indústrias Nucleares do Brasil S/A (INB) in Resende, state of Rio de Janeiro, operate with open sources containing alpha emitters. This operation produces…”
Get full text