Artículos Científicos: Envíos recientes
Mostrando publicaciones 2361-2380 de 3929
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La formación del profesor de educación física: de la didáctica de las asignaturas al conocimiento de la enseñanza
(2021)El artículo discute sobre la profesionalización en Ciencias de la Educación y su relación con la formación universitaria de los profesores de Educación Física. Son consideradas tres hipótesis, que deben ser resueltas en ...
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La hibridez de lo necesario a posteriori
(2020)El presente escrito propone que lo necesario a posteriori corresponde a un caso híbrido de justificación, sin que ello conduzca a un compromiso racionalista extremo. En los casos de enunciados necesarios a posteriori, los ...
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Perception on the quality of life of elderly people during COVID-19 pandemic in Chile
; Vargas, Rodrigo
; ; (2021)
This article aims to investigate the perception of the quality of life of the elderly as a consequence of the COVID-19 pandemic that has been affecting the world since December 2019, and that as of January 2021 records ...
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Semi-supervised extreme learning machine channel estimator and equalizer for vehicle to vehicle communications
(2021)Wireless vehicular communications are a promising technology. Most applications related to vehicular communications aim to improve road safety and have special requirements concerning latency and reliability. The traditional ...
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The practicum in times of COVID-19: Knowledge developed by future physical education teachers in virtual modality
; ; Castillo Retamal, Franklin; (2021)
The Covid-19 pandemic has put enormous pressure on the educational system in all its teaching and learning activities, and in the specific case of the practical training of teachers. This study seeks to investigate through ...
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The Emotional and Cognitive Scale of the Human–Nature Relationship (ECS-HNR)
(2021)A bidimensional (cognitive–emotional) novel survey, the Emotional and Cognitive Scale of the Human–Nature Relationship (ECS-HNR), was designed and validated to measure Ecological Awareness (EAW) and Ecological Affectiveness ...
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Riesgos psicosociales y satisfacción laboral: una relación significativa para los trabajadores de oncología
(2021)Objetivo: determinar la relación entre los factores de riesgo psicosocial y satisfacción laboral de los trabajadores que se desempeñan en unidades de oncología y cuidados paliativos de una región de Chile. Material y ...
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Cognitive emotional embedded representations of text to predict suicidal ideation and psychiatric symptoms
(2020)Mathematical modeling of language in Artificial Intelligence is of the utmost importance for many research areas and technological applications. Over the last decade, research on text representation has been directed towards ...
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Can metacognitive interventions improve insight in schizophrenia spectrum disorders? A systematic review and meta-analysis
(2020)Background: Patients with schizophrenia spectrum disorders (SSD) tend to lack insight, which is linked to poor outcomes. The effect size of previous treatments on insight changes in SSD has been small. Metacognitive ...
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Actigraphic recording of motor activity in depressed inpatients: A novel computational approach to prediction of clinical course and hospital discharge
(2020)Depressed patients present with motor activity abnormalities, which can be easily recorded using actigraphy. The extent to which actigraphically recorded motor activity may predict inpatient clinical course and hospital ...
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A probabilistic patient scheduling model with time variable slots
(2020)One of the current challenges faced by health centers is to reduce the number of patients who do not attend their appointments. The existence of these patients causes the underutilization of the center’s services, which ...
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Fitness cardiorrespiratorio estimado mediante ecuación y su caracterización sociodemográfica en población chilena: Resultados de la Encuesta Nacional de Salud 2016-2017
(2020)Background: Cardiorespiratory fitness is a strong predictor of mortality and chronic diseases. However, its estimation is costly and time consuming which may limit it broad use in population-based studies. Aim: To estimate ...
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Effects of different irrigation levels on plant water status, yield, fruit quality, and water productivity in a drip-irrigated blueberry orchard under Mediterranean conditions
; ; ; ; Carrasco-Benavides, Marcos (2021)
As blueberries are susceptible to water stress and their future cultivation in semiarid Mediterranean areas will be challenged by drought, irrigation management strategies will be needed to optimize water productivity and ...
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Uncertainty quantification for plant disease detection using Bayesian deep learning
(2020)Climate change is having an enormous impact on crop production in Latin America and the Caribbean. This problem not only concerns the volume of crop production but also the quality and safety of the food industry. Several ...
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Knowledge discovery for higher education student retention based on data mining: Machine learning algorithms and case study in Chile
(2021)Data mining is employed to extract useful information and to detect patterns from often large data sets, closely related to knowledge discovery in databases and data science. In this investigation, we formulate models based ...
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Genetic variants in the SLC16A11 gene are associated with increased BMI and insulin levels in nondiabetic Chilean population
(2021)Objective: To study the association of SLC16A11 gene variants with obesity and metabolic markers in nondiabetic Chilean adults. Materials and methods: This cross-sectional study included 263 non-diabetic adults. The ...
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Combined association of general and central obesity with incidence and mortality of cancers in 22 sites
(2021)Background: Body mass index (BMI) and waist circumference (WC) are measures of general and central obesity, respectively, and both have been shown to be associated with cancer. However, there is insufficient evidence of ...
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Vegetarians, fish, poultry, and meat-eaters: Who has higher risk of cardiovascular disease incidence and mortality? A prospective study from UK Biobank
(2021)Aims: To compare the incidence and mortality risk for cardiovascular diseases (CVD) [CVD and also ischaemic heart disease (IHD), myocardial infarction (MI), stroke, and heart failure (HF)] among people with different types ...
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Genistein activates transcription factor EB and corrects Niemann–Pick C phenotype
(2021)Niemann–Pick type C disease (NPCD) is a lysosomal storage disease (LSD) characterized by abnormal cholesterol accumulation in lysosomes, impaired autophagy flux, and lysosomal dysfunction. The activation of transcription ...