Results 41 to 50 of about 3,652 (167)

Avaliação de método digital para análise do índice funcional do ciático em ratos

open access: yesBioscience Journal, 2011
Este trabalho teve como objetivo o estudo da reprodução e descrição de técnica para colheita digital de imagens durante a marcha de ratos e determinação do índice Funcional do Ciático (IFC), através de uma passarela de vidro e obtenção de imagens com uma
Rafael Franco   +5 more
doaj  

Worker‐organization goal misalignment and support for collective action

open access: yesAnalyses of Social Issues and Public Policy, Volume 25, Issue 3, December 2025.
Abstract As workplace inequality persists, understanding the psychological processes motivating collective action engagement becomes imperative. In one domain of collective action, labor unionization, membership in the United States has continuously declined since the 1980s.
Megan E. Burns, Michael W. Kraus
wiley   +1 more source

Mielograma do rato normal

open access: yesRevista do Instituto Adolfo Lutz, 1948
Os autores estudaram a medula óssea do rato albino normal, obtida por punção tibial. Descrevem a técnica utilizada e referem os dados quantitativos encontrados, bem como particularidades morfológicas dos elementos celulares.
José Lopes Netto   +2 more
openaire   +1 more source

Population Genetics of an Endemic Species Mongoloniscus sinensis (Isopoda: Oniscidea) and Diversification Dynamics Across Northern China

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We explored the population genetics and demographic history of an isopod species endemic in temperate China on the basis of three mitochondrial genes. Three clusters were identified. The Midland group has the highest genetic diversity, and the greatest differentiation between the East and West groups was due to the geographical barrier caused by the ...
Xue Dong   +8 more
wiley   +1 more source

Existem válvulas na veia femoral em ratas Wistar?

open access: yesJornal Vascular Brasileiro, 2015
Resumo As veias femorais de 30 ratas da linhagem Wistar foram estudadas por método histológico com objetivo de investigar a presença de válvulas. Na análise histológica não foram identificadas projeções do endotélio ou recessos valvares que poderiam ...
Renan Kleber Costa Teixeira   +7 more
doaj   +1 more source

Relação entre a esfericidade, a função ventricular e o tamanho do infarto em ratos Relación entre la esfericidad, la función ventricular y el tamaño del infarto en ratones Association between sphericity, ventricular function and size of the infarction in rats

open access: yesArquivos Brasileiros de Cardiologia, 2010
FUNDAMENTO: A esfericidade do ventrículo esquerdo (VE) é fator associado com disfunção ventricular, mas não está bem caracterizada no modelo de ratos infartados.
Marcos F. Minicucci   +5 more
doaj  

A multidisciplinary study on the location of Roman sites in the southern sub‐plateau of the Iberian Peninsula

open access: yesArchaeometry, Volume 67, Issue 5, Page 1373-1390, October 2025.
Abstract Architectural and engineering elements of the Roman civilization constitute an important cultural heritage. Nevertheless, not all ancient Roman cities and the roads connecting them have been found, mainly because classical geographical sources show a significant lack of precision.
Jesús M. Romera   +2 more
wiley   +1 more source

Line Ratio of Optical Emission Spectroscopy Peaks for Predicting Deposition Rate and Refractive Index of Silicon Nitride in Plasma Enhanced Chemical Vapor Deposition Processes

open access: yesPlasma Processes and Polymers, Volume 22, Issue 8, August 2025.
Optical emission spectroscopy (OES) was used to predict silicon nitride (SiNx) film properties in plasma enhanced chemical vapor deposition (PECVD), with I N 2 + / I N 2 line ratio strongly correlating with deposition rate and the I SiH / I NH line ratio correlating very closely with refractive index, both showing high accuracy. ABSTRACT In this study,
Youngju Ko   +4 more
wiley   +1 more source

Discriminação com Três Diferentes Contingências em SΔ: Extinção, Reforçamento e Punição, Extinção e Punição

open access: yesInteração em Psicologia, 2013
Previous studies reported better efficacy in discrimination training when electric shock (used as punisher or as negative reinforcer stimulus) was combined with extinction in presence of SΔ. The present study explored the generality of such data with Hot
Marcus Bentes de Carvalho Neto   +4 more
doaj   +1 more source

Counterfactual Uncertainty Quantification of Factual Estimand of Efficacy From Before‐and‐After Treatment Repeated Measures Randomized Controlled Trials

open access: yesStatistical Analysis and Data Mining: An ASA Data Science Journal, Volume 18, Issue 4, August 2025.
ABSTRACT This article quantifies the uncertainty reduction achievable for counterfactual estimand, and cautions against potential bias when the estimand uses Digital Twins. Posed by Neyman in 1923 (Statistical Science, 1990;5: 465–472) who showed unbiased point estimation from designed factual experiments is possible, counterfactual uncertainty ...
Xingya Wang   +4 more
wiley   +1 more source

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