Results 31 to 40 of about 139,566 (150)

Skin-Tone and Academic Achievement Among 5-year-old Mexican Children [PDF]

open access: yes, 2018
Skin-tone based social stratification has been characterized as an enduring part of the U.S. racial landscape (Hunter, 2002). Despite the plethora of research that examines the racial disparities in education (e.g., Reardon & Portilla, 2015), and an ...
Hailu, Selamawit
core   +1 more source

Analysis of expert players’ training process: Validation of tools [PDF]

open access: yes, 2016
El objetivo del presente estudio fue la creación y validación de una batería de instrumentos de medición (ATPEP), compuesta por dos entrevistas y una escala, para identificar y analizar el proceso de formación en jugadores expertos de deportes colectivos.
Antúnez, A.   +2 more
core   +4 more sources

Cellular and molecular cross‐talk in atrial fibrillation: The role of non‐cardiomyocytes in creating an arrhythmogenic substrate

open access: yesThe Journal of Physiology, Volume 604, Issue 4, Page 1629-1645, 15 February 2026.
Abstract figure legend Illustration of cellular and molecular cross‐talk in atrial fibrillation. Left: a schematic of cardiac tissue showing cardiomyocytes, fibroblasts, adipocytes, inflammatory cells and the coagulation system. Right: direct and indirect cross‐talk between different cell types, with the impact of direct cross‐talk on action potential (
Zhenyu Dong   +2 more
wiley   +1 more source

Adaptação da Bateria de Testes EARS ao Português Europeu

open access: yesActa Médica Portuguesa, 2014
Introdução: A utilização de instrumentos de avaliação em saúde adequados é fundamental na gestão da prestação de cuidados. A escassez, em Portugal, de instrumentos específicos para a avaliação do desempenho de crianças utilizadoras de implantes ...
Marisa Alves   +13 more
doaj   +1 more source

Medición del ritmo mediante la sincronía. Propuesta de una batería de tests [PDF]

open access: yes, 1998
En el presente estudio, proponemos una batería de pruebas que permite analizar de una manera específica y objetiva las diferentes capacidades implícitas en la sincronización motora de un sujeto ante diferentes estímulos auditivos rítmicos.
Montilla Reina, M. José
core  

Polaronic and Electrochemical Signatures in Group IVB (Ti, Zr, Hf) Oxides: Unified SKP–DFT Insights for Tunable Transport in Energy and Electronic Devices

open access: yesAdvanced Functional Materials, Volume 36, Issue 1, 2 January 2026.
Charge carrier concentration and mobility in TiO2, ZrO2, and HfO2 powder films are experimentally mapped as a function of temperature. The results uncover polaron‐mediated transport regimes and field‐activated conduction, enabling the design of oxide‐based electronic and energy devices with thermally tunable functionality.
Beatriz Moura Gomes   +3 more
wiley   +1 more source

Motives for exercising and associations with body composition in Icelandic adolescents [PDF]

open access: yes, 2019
The aim of this study is to identify and analyze the motives that lead Icelandic teenagers to engage in physical exercise and the possible associations with variables of their body composition.
Galán López, Pablo, Ries, Francis
core   +2 more sources

The role of orexin A in the pathogenesis of ischaemic stroke at high altitude

open access: yesExperimental Physiology, Volume 111, Issue 1, Page 257-269, 1 January 2026.
Schematic illustration of the experimental design. This study investigated the role of Orexin A in the pathogenesis of ischemic stroke at high altitude. Abstract Orexin offers protection against cerebral ischaemia–reperfusion injury, with high altitude playing a key role in modulating its expression.
Minxia Zhu   +7 more
wiley   +1 more source

Diseño e implementación de un regulador solar de potencia de bajo peso para controlar la carga de la batería de un vehículo solar : Aplicación a las baterías de li-po en el vehículo solar del semillero de investigación en energías renovables [PDF]

open access: yes, 2016
Este proyecto busca diseñar e implementar un sistema de control capaz de medir señales eléctricas de un panel solar y de una batería de iones de litio en un vehículo solar, con el fin de aumentar la vida útil de dicha batería y de generar autonomía en ...
Trejos Betancur, Manuel
core  

Fructose catabolism and its metabolic effects: Exploring host–microbiota interactions and the impact of ethnicity

open access: yesThe Journal of Physiology, Volume 603, Issue 24, Page 7661-7681, December 15, 2025.
Abstract figure legend This graphical abstract is a schematic representation highlighting the interactions between dietary fructose, gut microbiota and ethnicity in shaping metabolic health. Abstract Important health disparities are observed in the prevalence of obesity and associated non‐communicable diseases (NCDs), including type 2 diabetes (T2D ...
Florine H.M. Westerbeke   +3 more
wiley   +1 more source

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