Zobrazeno 1 - 10
of 52
pro vyhledávání: '"V.R. Crispim"'
Publikováno v:
Applied Radiation and Isotopes. 82:111-118
In Nuclear Medicine, radioiodine, in various chemical forms, is a key tracer used in diagnostic practices and/or therapy. Medical professionals may incorporate radioactive iodine during the preparation of the dose to be administered to the patient. I
Autor:
Rafael Silva Duarte, Marlei Gomes da Silva, Jaqueline Maria da Silva, Vanessa Rodrigues Furtado, V.R. Crispim
Publikováno v:
Applied Radiation and Isotopes. 77:84-88
The genus Mycobacterium shares many characteristics with Corynebacterium and Actinomyces genera, among which the genomic guanine plus cytosine content and the production of long branched-chain fatty acids, known as mycolic acids are enhanced. Growth
Publikováno v:
Radiation Protection Dosimetry. 150:114-118
The values of effluent releases to urban sewage system in Brazilian regulation were investigated and compared with the current International Atomic Energy Agency recommended criteria, using the city of Rio de Janeiro as a case study. Deterministic an
Publikováno v:
Radiation Measurements. 45:806-809
This paper describes an electronic imaging system for producing real time neutron radiography from a low power research reactor, which will allow inspections of samples with high efficiency, in terms of measuring time and result analysis. This system
Publikováno v:
Applied Radiation and Isotopes. 68:1012-1017
In this study the development of a methodology to detect illicit drugs and plastic explosives is described with the objective of being applied in the realm of public security. For this end, non-destructive assay with neutrons was used and the techniq
Publikováno v:
Applied Radiation and Isotopes. 65:1381-1385
This work describes a methodology developed for the confection of gadolinium sheet converter for neutron radiography using the gadolinium chloride (GdCl3) as material converter. Though manufactured at a relatively low cost, they are as good as the sh
Publikováno v:
Applied Radiation and Isotopes. 62:313-316
The object of the present study was to apply the high sensitivity of a botanical mutagenicity test (Tradescantia stamen-hair mutation bioassay), in "in situ" bioassays to determine the responses induced by the exposure to low levels of ionizing radia
Publikováno v:
Applied Radiation and Isotopes. 62:69-72
Medical accelerators with photon energies over 10 MeV generate an undesired fast neutron contamination in the therapeutic beam. In this work, the Monte Carlo code MCNP was used to simulate the transport of these photoneutrons across the head of vario
Publikováno v:
Journal of Non-Crystalline Solids. :746-754
Different methods for the detection of hydrogen dissolved in the structure of metallic glasses and the detection of hydrides eventually present in these materials are presented and discussed. It includes a conventional procedure, the electrochemical
Publikováno v:
Radiation Physics and Chemistry. 61:619-622
The main difficulty in identifying infectious microorganisms is the time required to obtain a reliable result, a minimum of 72 h. We propose a reduction to about 5 h through the technique of neutron radiography. Samples containing the bacillus Escher