Producción Académica: Envíos recientes
Mostrando publicaciones 401-420 de 3248
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Análisis ontosemiótico de tareas que involucran gráficos estadísticos en libros de texto mexicanos de educación primaria
(2022)La investigación tiene como objetivo analizar el significado pretendido de tareas que involucran gráficos estadísticos en libros de texto de matemáticas de la Educación Primaria en México. Para ello, se utilizan elementos ...
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Feminism and Islam
(2022)Feminismo e Islam parecen ser termino opuestos en primera instancia, sin embargo, y desde los años 90 en adelante han surgidos diversos movimiento que evidencian que ambos conceptos no resultan del todo antagónicos. Y que ...
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Resilience, self-efficacy and motivation as positive psychological characteristics of student and professional dancers
(2023)This research analyzes psychological variables resilience, self-efficacy and motivation of 112 students from the Escola de Dança do Teatro Guaíra took part in this study, 15 professional dancers from Balé Teatro Guaíra and ...
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Aprendizaje-servicio y responsabilidad social universitaria: percepción de estudiantes universitarios de Perú
(2023)Esta investigación tiene como objetivo explorar la percepción de los estudiantes universitarios sobre los proyectos de aprendizaje-servicio en Perú. El aprendizaje-servicio permite cerrar la brecha universidad-sociedad ...
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The role of motivation and life satisfaction on Chilean university students’ physical activity and sedentary behavior
(2023)Motivation is a fundamental element for the practice of physical activity and the feeling of satisfaction with life. However, little is known about the role of such psychological variables in the lifestyle of Chilean ...
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Effects of a multi-professional intervention on body composition, physical fitness and biochemical markers in overweight COVID-19 survivors: a clinical trial
(2023)Introduction: The sequelae post-COVID can affect different systems. In this sense, considering the multi-factorial etiology of COVID-19, multi-professional interventions could be a relevant strategy for recovery health ...
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A computational approach to identifiability analysis for a model of the propagation and control of COVID-19 in Chile
(2023)A computational approach is adapted to analyze the parameteridentifiability of a compartmental model. The model is intended todescribe the progression of the COVID-19 pandemic in Chile duringthe initial phase in early 2020 ...
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Measuring the length of the juvenile phase and corm growth in the chilean endemic geophyte Conanthera bifolia Ruiz et Pavon
(2023)The geophyte Conanthera bifolia is endemic to Chile and belongs to the family Tecophilaeaceae. When in flower, the plant produces an inflorescence with blue florets. Conanthera plants arise from underground structures ...
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Propuesta de valores de referencia para el cuestionario de evaluación del apego adulto: experiences in Close Relationships (ECR-12), en población adulta chilena
(2023)El cuestionario de Experiencias en Relaciones Cercanas (ECR) es un instrumento de auto-reporte ampliamente utilizado para evaluar el apego en la adultez, a partir de dos dimensiones: la ansiedad y la evitación asociadas ...
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Identificando las trayectorias de cambio terapéutico en psicoterapia breve en pacientes chilenos
(2023)Antecedentes: identificar subgrupos de pacientes que demuestren diferentes trayectorias de cambio terapéutico durante psicoterapia en contextos realistas es relevante para el desarrollo de procesos terapéuticos personalizados ...
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Spatial characterization of climatic variables for Arica-Parinacota and Tarapacá, Chile using topoclimatic analysis
(2023)In the present study, models were developed to determine the monthly and annual spatio-temporal variation of temperature, precipitation, and solar radiation based on topoclimatic analysis of Arica-Parinacota and Tarapacá ...
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Geographic variation in total phenol content and specific leaf area, as antioxidant indicators, of maqui in central Chile
(2023)The high content of antioxidants of maqui (Aristotelia chilensis (Mol.) Stuntz) has recently motivated an increase in the research on this species. This study evaluates the variation in phenolic antioxidants of maqui leaves ...
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Snow albedo reduction in the colombian Andes mountains due to 2000 to 2020 saharan dust intrusions events
(2023)This article investigates the snow albedo changes in Colombian tropical glaciers, namely, Sierra Nevada de Santa Marta (SNSM), Sierra Nevada del Cocuy (NSC), Nevado del Ruíz (NDR), Nevado Santa Isabel (NDS), Nevado del ...
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SoftVein-WELM: a weighted extreme learning machine model for soft biometrics on palm vein images
; ; Barrientos, Ricardo
(2023)
Contactless biometric technologies such as palm vein recognition have gained more relevance in the present and immediate future due to the COVID-19 pandemic. Since certain soft biometrics like gender and age can generate ...
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A VO2peak prediction model in older adults' patients with Parkinson's disease
(2023)Introduction: Cardiopulmonary function is compromised in people with Parkinson's Disease (PD) and might be related with mortality in advanced stages of the disease. Therefore, estimating the peak oxygen uptake (VO2peak) ...
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Evaluación del modelo de calidad de Donabedian en base a los criterios de Chinn y Kramer
(2023)INTRODUCCIÓN: La evaluación de teorías es un proceso crucial para el desarrollo del conocimiento enfermero, permite seleccionar y utilizar la teoría en función de los problemas y fenómenos del cuidado, sin embargo, es ...
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El desarrollo diacrónico de la construcción disponerse a + INF
(2023)En el presente artículo, se analiza el desarrollo histórico de la construcción disponerse a + INF, como portadora de un valor aspectual de inminencia. En concreto, se exploran aquellos criterios léxico-gramaticales que ...
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Effect of cellulose nanofibrils on vancomycin drug release from chitosan nanocomposite films
(2023)Overuse of antibiotic drugs usually leads to the further development of resistance to targeted bacteria. In this context, a controlled release system could be a solution to achieve higher drug efficiency without overdosing ...
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A comprehensive review of extreme learning machine on medical imaging
; Mora, Marco; ; ; ; (2023)
The feedforward neural network based on randomization has been of great interest in the scientific community, particularly extreme learning machines, due to its simplicity, training speed, and levels of accuracy comparable ...
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De lo explícito a lo implícito: lógicas morfológicas mapuches en los planos de colonización de Malleco y Cautín, 1916-1917
(2023)El Estado de Chile, durante la segunda mitad del siglo XIX, procede a radicar a las diferentes agrupaciones mapuches que quedaban en el territorio de la actual Araucanía. Posteriormente, en los años 1916 y 1917, el mismo ...