Zobrazeno 1 - 10
of 25
pro vyhledávání: '"G.M.A.A. Sordi"'
Publikováno v:
RAP 2019 Conference Proceedings.
Autor:
Iremar Alves Silva, G.M.A.A. Sordi, Eduardo do Nascimento, Hélio Yoriyaz, Paulo T.D. Siqueira, Maria da Penha Albuquerque Potiens
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 160
In this paper we present the impact of variability, a surface source parameter, on the efficiency evaluation of surface contamination monitors. This study was based on two source uniformity correction methodologies and data from real surface source d
Autor:
Maria da Penha Albuquerque Potiens, Hélio Yoriyaz, G.M.A.A. Sordi, Eduardo do Nascimento, Vitor Vivolo, Paulo T.D. Siqueira, Iremar Alves Silva
Publikováno v:
Applied Radiation and Isotopes. 160:109082
Based on uniformity measurements of large-area reference sources used in calibration procedures of surface contamination monitors, an investigation was carried out to obtain a method that estimates the bias originated from surface source intensity di
Autor:
Demerval L. Rodrigues, Alice dos Santos Alves, G.M.A.A. Sordi, Janete Cristina Gonçalves Gaburo Carneiro, Denise S. Levy
Publikováno v:
Brazilian Journal of Radiation Sciences. 6
The occupational risk assessment is a structured and systematic process, which depends on the correct identification of probable risk factors and agents potentially founded at workplace. The objective of this paper was to carry out the basic characte
Publikováno v:
Brazilian Journal of Radiation Sciences. 6
Food irradiation is a safe and effective preservation technique to eliminate insects and parasites and reduce disease-causing microorganisms. The process helps to inhibit sprouting and delay ripening, prolonging the shelf-life of fresh fruits and veg
Publikováno v:
Journal of Aerospace Technology and Management. 4:219-255
This paper has discussed the guidelines included in the documents of the International Commission on Radiological Protection (ICRP) on radiation protection applicable to aircraft and crew, and this is a brief report of the eYolution of studies in thi
Autor:
Marilia M. S. Marone, José Willegaignon, Luiz F. Malvestiti, Marcelo Tatit Sapienza, Michael G. Stabin, Maria Inês Calil Cury Guimarães, G.M.A.A. Sordi
Publikováno v:
Health Physics. 93:678-688
Radioactive patients may expose others after radiopharmaceutical administrations, and evaluation of the absorbed dose or exposure rates close to patients is important in keeping radiation doses as low as reasonably achievable. Two theoretical exposur
Autor:
Denise S. Levy, G.M.A.A. Sordi
Publikováno v:
Brazilian Journal of Radiation Sciences. 3
In order to establish a Radiation Protection Plan or a Radiation Emergency Plan, Brazilian facilities should take into account all procedures based on national and international guidelines and recommendations. This information can be found in several
Autor:
Maria Inês Calil Cury Guimarães, Marcelo Tatit Sapienza, Michael G. Stabin, José Willegaignon, Luiz F. Malvestiti, G.M.A.A. Sordi, Marilia M. S. Marone
Publikováno v:
Health Physics. 91:624-629
— The measurement of exposure rates is fundamentally important in the release of patients given radioactive materials and for keeping the exposures of others as low as reasonable achievable. Similar measurement methodologies have generally been use
Publikováno v:
Health Physics. 86:497-504
Spent or disused sealed radiation sources--no longer needed sources--may represent a risk of radiological accident or may be a target for criminal acts in countries where final disposal options are unavailable and where an increasing number of source