Producción Académica: Envíos recientes
Mostrando publicaciones 2241-2260 de 3911
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Association of sarcopenia with incident osteoporosis: a prospective study of 168,682 UK biobank participants
(2021)Background: Sarcopenia often co-occurs with osteoporosis in cross-sectional studies. However, this association has rarely been studied in prospective studies. This study aimed to investigate the association between sarcopenia ...
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Associations between physical frailty and dementia incidence: a prospective study from UK Biobank
(2020)Background: Dementia is associated with a high burden of dependency and disability. Physical frailty (hereafter referred to as frailty) is a multisystem dysregulation that has been identified as a risk factor for dementia. ...
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Anthropometry, dietary intake, physical activity and sitting time patterns in adolescents aged 15–17 years: an international comparison in eight Latin American countries
(2020)Background: Although there is high prevalence of obesity and other cardiovascular risk factors among Latin American adolescents, there is limited evidence on dietary intake and physical activity (PA) patterns in this ...
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Elaboration of carbonated beverages with sucralose from eggplant
(2021)La berenjena (Solanum melongena L.) es una planta de fruto comestible, rico en vitaminas, minerales y compuestos fenólicos, por lo que su consumo aporta beneficios a la salud. El objetivo de este trabajo fue evaluar ...
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Derrida et Freud: Sur le deuil et l'amitié
(2021)In the present article, we situate mourning and friendship within the context of Freud’s work on psychoanalysis and Derrida’s philosophy. In the first part of the article, we mainly base our reflections on Freud’s «Mourning ...
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Use of language learning strategies by Indian learners of spanish as A foreign language
(2021)Learning a foreign language in a non-native context is both a challenging and difficult task. This learning encompasses many processes and follows different trajectories. One of the offshoots of these processes is the ...
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Hairy black holes in disformal scalar-tensor gravity theories
(2021)We show that the no-hair theorem for scalar-tensor theories with bimetric structure can be evaded. We find that hairy black hole solutions in the presence of an electric charge admit anti-de Sitter (AdS), flat or de Sitter ...
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M-learning adapted to the ARCS model of motivation and applied to a kinematics course
(2022)The purpose of this study was to evaluate the relationship between motivation and meaningful learning for university students through m-learning. The implementation of m-learning in the learning process followed the ARCS ...
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Anachronic fruit traits and natural history suggest extinct megafauna herbivores as the dispersers of an endangered tree
(2020)Megafaunal seed dispersal syndrome refers to a group of traits attributed to the evolution of plants in the presence of large mammals. Present-day plants that bear these traits in areas where megafauna are absent are ...
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Preferred sources of help for mental health problems among Chilean adolescents: a descriptive study
(2021)Introducción: La búsqueda de ayuda profesional oportuna para temas de salud mental en adolescentes es fundamental para evitar el desarrollo de trastornos más graves. No obstante, en general los adolescentes tienden a no ...
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Las familias ante las escuelas en estudios chilenos: Algunos supuestos bajo sospecha
; ; ; Precht Gandarillas, Andrea
(2021)
El trabajo problematiza la producción de sentidos respecto de las relaciones entre las familias y las escuelas en Chile. Analizamos 25 artículos correspondientes a la producción científica chilena de 9 autores desde iniciados ...
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Creencias y prácticas parentales en torno al desarrollo de la alfabetización emergente
(2021)El presente estudio describe las creencias y prácticas familiares en torno a la literacidad inicial en hogares de contextos vulnerables. Participaron 79 familias de niños entre 1.5 y 5 años de edad de seis establecimientos ...
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Identidad profesional docente en la formación universitaria: una revisión sistemática de estudios cualitativos
(2021)El objetivo de este trabajo fue sistematizar la información de estudios cualitativos sobre el desarrollo de la identidad profesional (IP) del profesor(a) durante la formación inicial. La IP del profesor(a) es una variable ...
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Apoyos académicos demandados por estudiantes universitarios. Evidencia para las políticas de apoyos académicos en la educación superior
(2021)Dentro del marco de la creciente demanda por inclusión en la educación superior, el presente artículo tiene por objetivo caracterizar los tipos de apoyos que requieren los estudiantes universitarios a nivel académico para ...
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High school failure. A systematic review in the social sciences
; Precht Gandarillas, Andrea; (2021)
Introduction. This study aims to examine the issue of high school failure in social sciences through a systematic review. It aims to provide a critical assessment of research on this subject. It seeks to question the very ...
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Magnetic properties of organolanthanide(ii) complexes, from the electronic structure and the crystal field effect
(2021)The magnetic properties of a series of organometallic complexes [LnCp3]− and Ln(CNT)2, where Cp = cyclopentadienyl and CNT = cyclononatetraenyl, of the lanthanide ions in the 2+ oxidation state, are theoretically studied ...
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Teachers’ perceptions of the construction of mathematical concepts in everyday contexts
(2021)Antecedentes: Como importante es vincular las disciplinas a contextos reales, es necesario proponer estrategias de enseñanza-aprendizaje basadas en situaciones diversas, dentro o fuera del campo matemático. Este estudio ...
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Performance comparison of vertical flow treatment wetlands planted with the ornamental plant zantedeschia aethiopica operated under arid and mediterranean climate conditions
(2021)This work compares the performance of vertical subsurface flow treatment wetlands (VSSF TWs) for wastewater treatment, planted with Zantedeschia aethiopica (Za), here operated simultaneously under two different climate ...
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Multiclasificación de arritmias cardíacas usando unared neuronal y la tarjeta MyRio-1900
(2021)Las enfermedades cardiovasculares (ECV) y en particular las arritmias cardíacas, se han convertidoen una de las principales causas de muerte en el mundo, sin importar el nivel de desarrollo de los países. Ladetección de ...
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Early IGF-1 gene therapy prevented oxidative stress and cognitive deficits induced by traumatic brain injury
(2021)Traumatic Brain Injury (TBI) remains a leading cause of morbidity and mortality in adultsunder 40 years old. Once primary injury occurs after TBI, neuroinflammation and oxidativestress (OS) are triggered, contributing to ...