Results 21 to 30 of about 1,169,061 (248)

ENVIRAD – A Database Integration for Environmental Samples Radiological Data

open access: yesBrazilian Journal of Radiation Sciences, 2020
With the increasing use of databases for environmental radiological monitoring in soils, food, water and sediments, among others, there is a demand for integrating this kind of information availability, aiming at a data management for greater ...
Sergio de Albuquerque Gonzalez   +5 more
doaj   +1 more source

Scientific knowledge management about Monte Carlo method: a bibliometric analysis on IRD Postgraduate Program in Radiation Protection and Dosimetry

open access: yesBrazilian Journal of Radiation Sciences, 2021
With technological advances in several research areas of science, it is becoming increasingly common to use computer programs to solve problems. Some of these programs are based on statistical analysis and simulation of reality, such as the Monte Carlo ...
FELIPE DO CARMO AMORIM   +2 more
doaj   +1 more source

Groundwater isotopic variations in a uranium mining site: subsidies for contamination studies

open access: yesBrazilian Journal of Radiation Sciences, 2017
The Caetité Experimental Basin (CEB), located in the semi-arid region of Northeastern Brazil, faces not only the challenges associated with water scarcity but also the potential contamination processes due to mining activity.
Valeska Peres de Araújo   +3 more
doaj   +1 more source

The importance of quality management system to certify radioprotection professionals in the medical field

open access: yesBrazilian Journal of Radiation Sciences, 2023
Certifying professionals in radioprotection (RP), according to the requirements and qualifications established in current Brazilian legislation, ensures that procedures and practices in radiology, radiotherapy and nuclear medicine be performed based on ...
C. P. V. C. Luz   +3 more
doaj   +1 more source

Trends in gel dosimetry : preliminary bibliometric overview of active growth areas, research trends and hot topics from Gore's 1984 paper onwards [PDF]

open access: yes, 2016
John Gore’s seminal 1984 paper on gel dosimetry spawned a vibrant research field ranging from fundamental science through to clinical applications. A preliminary bibliometric study was undertaken of the gel dosimetry family of publications inspired by ...
Baldock, Clive (R20534)
core   +1 more source

The miR‐126‐5p and miR‐212‐3p in the extracellular vesicles activate monocytes in the early stage of radiation‐induced vascular inflammation implicated in atherosclerosis

open access: yesJournal of Extracellular Vesicles, 2023
People exposed to radiation in cancer therapy and nuclear accidents are at increased risk of cardiovascular outcomes in long‐term survivors. Extracellular vesicles (EVs) are involved in radiation‐induced endothelial dysfunction, but their role in the ...
You Yeon Choi   +8 more
doaj   +1 more source

Role of Graphene Oxide in the Nucleation and Growth of Gold Nanoparticles Revealed by Operando Time‐Resolved Studies

open access: yesAngewandte Chemie, EarlyView.
Graphene oxide accelerates AuCl4− reduction under irradiation and directs edge‐selective nucleation and quasi‐one‐dimensional organization of gold nanoparticles at oxygen‐rich boundaries. Operando SAXS and UV–vis spectroscopy, supported by pulse radiolysis and DFT, reveal how progressive conversion of GO to rGO removes interfacial constraints, shifting
Liran Hu   +9 more
wiley   +2 more sources

Application of a semi-automated dicentric scoring system in triage and monitoring occupational radiation exposure

open access: yesFrontiers in Public Health, 2022
The dicentric chromosome assay (DCA) is considered the gold standard for radiation biodosimetry, but it is limited by its long dicentric scoring time and need for skilled scorers.
Younghyun Lee   +7 more
doaj   +1 more source

Chemoenzymatic Radiosynthesis of a Gluconate Transporter‐Targeted In Vivo Bacterial Sensor From Clinical [18F]FDG

open access: yesAngewandte Chemie, EarlyView.
An efficient radiosynthesis of fluorine‐18 labeled gluconic acid ([18F]FGA) was developed using two readily available materials, 2‐deoxy‐2‐[18F]fluoro‐D‐glucose ([18F]FDG) and glucose oxidase. [18F]FGA is highly specific for bacterial gluconate metabolism mediated by gluconate permease (GntP) and gluconate kinase (GntK), with rapid clearance, low off ...
Sang Hee Lee   +7 more
wiley   +2 more sources

Applicability of the LSC technique for determining 210Pb in liquid samples for purposes of dose assessment via in vitro bioassay

open access: yesBrazilian Journal of Radiation Sciences, 2022
A new approach for the determination of 210Pb by liquid scintillation counting was developed by the LBIOVT. In order to assess the applicability of the technique for internal monitoring of occupationally exposed workers and members of the public, some ...
Camilla da Silva Sampaio Lucena   +4 more
doaj   +1 more source

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