Results 101 to 110 of about 14,306 (313)
International Forum of Allergy &Rhinology, EarlyView.ABSTRACT Background Chronic rhinosinusitis (CRS) is frequently associated with polymicrobial biofilms involving Staphylococcus aureus and Pseudomonas aeruginosa. Interactions between these organisms are thought to influence disease severity, but the epithelial effects of exoproteins derived from patient‐matched cocultures remain poorly defined ...
Xiaohan Sun +6 more
wiley +1 more source
Closed nuclear fuel cycle strategy for NuScale-like reactor: safety parameters evaluation
Brazilian Journal of Radiation SciencesThe present study evaluates the potential implementation of two different closed fuel cycle strategies for a NuScale-like reactor core. After undergoing three burnup cycles of approximately 12 MWd/kgU in the NuScale-like initial core and five years of ...
Keferson Almeida +6 more
doaj +1 more source
Advanced NanoBiomed Research, EarlyView.The nanoparticle consists of a 3 nm iron oxide core functionalized with an amphiphilic polymer coating containing Aβ‐targeting DSA moieties and biocompatible PEG chains. This design supports measurable transport in a BBB‐related model and specific interaction with Aβ species, while providing MRI contrast enhancement for diagnosis and therapeutic ...
Ao Shen +8 more
wiley +1 more source
Brazilian Journal of Radiation SciencesNatural radioactive materials have been part of the ecosystem since the formation of the Earth. Monitoring these nuclides in rocks, soils, groundwater, and air is essential for the scientific community and for implementing mitigation measures.
Rodrigo Sanas Zamboni +3 more
doaj +1 more source
Dos Curie a Rutherford: aspectos históricos e epistemológicos da radioatividade na formação científica [PDF]
, 2011 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Educação, Programa de Pós-Graduação em Educação Científica e Tecnológica, Florianópolis, 2011Estruturado em cinco artigos, precedidos de uma introdução, que justifica ...
Cordeiro, Marinês Domingues
core
Brazilian Journal of Radiation SciencesThe “Centro de Desenvolvimento da Tecnologia Nuclear” (CDTN) is developing the prototype of a computer-controlled mechanism for moving a nuclear fuel irradiation capsule, called “Dispositivo de Movimentação da Cápsula” (DMC).
Eduardo Tadeu Stehling Saraiva +3 more
doaj +1 more source
Techniques in detect selective leaching in metal components
Brazilian Journal of Radiation SciencesSelective leaching is a corrosion type in, in which certain element in an alloy is preferentially removed from a material, leaving behind a porous or weakened material that can affect its quality and structural integrity.
Maritza Rodríguez Gual +2 more
doaj +1 more source
Brazilian Journal of Radiation SciencesEstimating the radiation doses received from the growing demand for Computed Tomography (CT) scans helps to optimize protocols and image quality. With the aim of evaluating medical exposures in total abdomen protocols, this study extracted CT data from ...
Florencia Agustina Perez Gutierrez +5 more
doaj +1 more source
Floating NPP for co-generation of electricity and water desalination in Brazil
Brazilian Journal of Radiation SciencesClimate change, population growth, urbanization, agriculture demand, water pollution and inefficient water management practices exacerbate the problem of water scarce particularly in the semi-arid Northeast.
Maritza Rodríguez Gual +3 more
doaj +1 more source