Artículos Científicos: Envíos recientes
Mostrando publicaciones 261-280 de 3466
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Comportamientos de salud relacionados con la hipertensión arterial em personas mayores em uma unidad básica de salud de la ciudad de Guarapuava-PR, Brasil
(2024)La Hipertensión Arterial Sistémica (HAS) se encuentra entre las enfermedades cardiovasculares más prevalentes, requiriendo medidas de control efectivas, de bajo costo y que se adapten a la realidad brasileña, como la ...
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Prácticas educativas en ciencias con perspectiva de género: tendencias de investigación en educación científica
(2024)El propósito de este estudio es caracterizar el estado del arte de prácticas educativas que incorporan la perspectiva de género en la educación científica e identificar sus avances y desafíos en torno a la investigación. ...
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Crisis y transformaciones en las formas de hacer comunidad en Chile
(2024)En Chile, la forma dominante de organizar las relaciones comunitarias locales muestra poca capacidad transformadora. Esto tiene su origen en un proceso sociopolítico que ha propiciado una cultura organizacional heterónoma, ...
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Systematic review of mathematical modelling from ethnomathematics: insights into teacher education
(2024)Mathematical modelling and ethnomathematics are currently topics that generate great interest in mathematics education research, identifying studies from different latitudes that contribute to the themes. The aim of ...
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Suicide risk stratification in adolescents with psychiatric disorders
(2024)Suicidal ideation and attempts are more prevalent during adolescence than at any other stage of life. Suicidal thoughts are the best predictors of a subsequent suicide attempt in children and adolescents. The purpose of ...
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Chilean standards and identified gaps in teacher training in primary education with a specialisation in mathematics
(2024)The aim of this research was to find out the existing gaps between the current educational model of a specific degree course in Primary Education in Chile and the new pedagogical and disciplinary standards established by ...
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Integración del desarrollo sostenible en la enseñanza de la estadística y probabilidades: un análisis de los libros de texto de matemática de la educación primaria
(2024)Objetivo: este estudio evaluó la alfabetización estadística y probabilística, y la educación para el desa-rrollo sostenible (EDS) en los 11 libros de texto de Matemática de primaria en Chile. El objetivo ...
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Psychometric properties of the Chilean version of the quality of life questionnaire for multiple myeloma
(2024)Objectives: To evaluate the internal consistency and construct validity of the QLQ-MY20 for assessing the quality of life in multiple myeloma survivors in Chile. Methods: This was a cross-sectional study conducted between ...
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Valparaíso, 11 de septiembre de 1973 el testimonio de una derrota
(2024)Con los años los recuerdos se hacen difusos. Detalles de acontecimientos que permanecían indelebles, se confunden. Se olvidan. Nombres, rostros y vivencias compartidas quedan atrapados en una niebla que con dificultad ...
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Psychosocial risks at work: a growing problem with theoretical ambiguities
(2024)Introduction: prior to the COVID-19 pandemic, workers were exposed to psychosocial risks that were aggravated, negatively impacting their health. This has generated a boom in its study; however, theoretical ambiguities ...
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Adherence to dietary recommendations by socioeconomic status in the United Kingdom biobank cohort study
(2024)Introduction: Understanding how socioeconomic markers interact could inform future policies aimed at increasing adherence to a healthy diet. Methods: This cross-sectional study included 437,860 participants from the UK ...
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Digital technology in national curricula: a dialogue among Iberoamerican countries
(2024)Introduction: In today's world, digital technologies have become pervasive, impacting every aspect of our lives. Even in subjects such as Health and Physical Education (HPE), which traditionally emphasizes experiential, ...
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Auditory sensitivity in primitive anurans of the genus Discoglossus
(2024)The auditory sensitivity of frogs Discoglossus (Alytidae) was measured and compared with the known spectral characteristics of their vocalizations, to assess evolutionary patterns of sound communication in these primitive ...
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Quasinormal modes, greybody factors, and thermodynamics of four dimensional AdS black holes in critical gravity
(2024)In the present work, considering critical gravity as a gravity model, an electrically charged topological anti–de Sitter black hole with a matter source characterized by a nonlinear electrodynamics framework is obtained. ...
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Role of processing and encapsulation in the protection and bioaccessibility of phenolic compounds from Chilean Tórtola common bean (Phaseolus vulgaris L.)
(2024)The aim of this study was to extract, protect and increase the bioaccessibility of phenolic compounds extracted from the Chilean Tórtola common bean. For obtaining phenolic compounds, two methods were analyzed, focusing ...
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Environmental drivers of species richness in shallow-water gorgonians (Cnidaria: Anthozoa) from the Eastern Tropical Pacific Ocean
(2024)Species richness, defined as the number of species within a specific area, exhibits spatial variation at most spatial scales. The drivers behind these patterns, especially for marine invertebrates, remain a subject of ...
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Pd-Co bimetallic nanoparticles modified α-FeOOH nanorod for the catalytic reduction of organic pollutants
(2024)The development of most effective reduction catalysts is an essential for promoting the sustainability by minimizing the waste and safeguard the environment. Herein, we prepared palladium-cobalt bimetallic nanoparticles ...
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Allee-induced bubbling phenomena in an interacting species model
(2024)In this study, the Allee effect and hyperbolic saturated competence among predators are explored within a two-dimensional species interaction framework. The stability of the system’s feasible equilibria and different ...
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MnO2/TiO2-catalyzed ozonolysis: enhancing Pentachlorophenol degradation and understanding intermediates
(2024)Pentachlorophenol is a pesticide widely known for its harmful effects on sewage, causing harm to the environment. In previous studies, our group identified adsorption as a crucial factor in catalytic ozonation processes, ...
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Distributed representations of prediction error signals across the cortical hierarchy are synergistic
(2024)A relevant question concerning inter-areal communication in the cortex is whether these interactions are synergistic. Synergy refers to the complementary effect of multiple brain signals conveying more information than the ...