Artículos Científicos: Envíos recientes
Mostrando publicaciones 2501-2520 de 3929
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Autopercepción de la aptitud física y propuesta de percentiles para su valoración en universitarios
(2020)Objetivo: Verificar la validez y confiabilidad de la escala de auto-percepción de la aptitud física EAF y proponer referencias por medio de percentiles en función del rango de edad y sexo Métodos: Se estudiaron 1569 jóvenes ...
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Motivation for critical thinking in nursing students in Chile
(2021)Nursing education includes a constant challenge regarding the competencies that nurses must possess to provide high-quality nursing care. One of these competencies is critical thinking (CT), and motivation for critical ...
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La lectura y el futuro profesor: una aproximación a sus creencias acerca de la lectura
(2020)Con el objetivo de indagar en las creencias de futuros docentes acerca de la lectura, se realizó un análisis de contenido textual de tipo mixto. Participaron 364 docentes en formación de Educación Básica (n = 202) y Educación ...
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Creencias versus conocimiento en futuro profesorado: un estudio comparado sobre neuromitos a nivel internacional
(2021)Los neuromitos son creencias sobre el cerebro y su funcionamiento, basadas en argumentaciones pseudocientíficas o malinterpretaciones de ciertos hallazgos. Estas ideas equivocadas pueden tener su origen, entre otros, en ...
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Caracterización de preguntas en libros de texto de ciencias naturales en educación primaria chilena
(2020)La formulación de preguntas es una actividad frecuente en los procesos de enseñanza y de aprendizaje. Su promoción es una tarea relevante en las aulas tanto en contextos orales como escritos. De acuerdo con lo anterior, ...
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Antidepressant-relevant behavioral and synaptic molecular effects of long-term fasudil treatment in chronically stressed male rats
(2020)Several lines of evidence suggest that antidepressant drugs may act by modulating neuroplasticity pathways in key brain areas like the hippocampus. We have reported that chronic treatment with fasudil, a Rho-associated ...
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Optimizing tactical harvest planning for multiple fruit orchards using a metaheuristic modeling approach
(2021)In a fruit harvest season, the fruit must be collected during a relatively short period of intense activity. Moreover, large fruit export companies commonly manage multiple orchards where the resources and labor are shared, ...
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ANICCA, a computational tool for simulating nuclear fuel cycles
(2020)Fuel cycle simulation codes are tools developed and used worldwide to answer the many questions that arise in relation to the development or deployment of nuclear technology for electricity generation. In this context, ...
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Didáctica de la lengua y la literatura en la formación de profesores en Chile
(2021)La investigación que se presenta aborda la presencia de la Didáctica de la lengua y la literatura en la formación de profesores en Chile, desde la percepción de académicos y estudiantes de universidades que ofrecen las ...
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Occupational exposure to pesticides and health symptoms among family farmers in Brazil
(2020)OBJECTIVE: To explore the association of occupational pesticide exposure with acute and mental health symptoms. METHODS: Cross-sectional survey carried out with 78 Brazilian family farmers, who were pesticide applicators ...
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Cambios morfofisiológicos y riesgo de caídas en el adulto mayor: una revisión de la literatura
; Vargas, Rodrigo
; (2020)
El envejecimiento es un proceso universal, irreversible e individual que provoca cambios morfofisiológicos en los sistemas músculo-esquelético, sistema nervioso central y los sistemas sensoriales (visual, vestibular y ...
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Validation of the EORTC QLQ-ELD 14 questionnaire to assess the health-related quality of life of older cancer survivors in Chile
(2021)The majority of onco-geriatric patients experienced complications related to functional mobility during the treatment. Advances in research and new therapeutic options have improved cancer survival rates, and health related ...
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Genomic and phenotypic insights into the potential of rock phosphate solubilizing bacteria to promote millet growth in vivo
; Cuadros-Orellana, Sara; ; ; ; ; ; (2021)
Rock phosphate (RP) is a natural source of phosphorus for agriculture, with the advantage of lower cost and less impact on the environment when compared to synthetic fertilizers. However, the release of phosphorus (P) from ...
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An exhaustive algorithm based on GPU to process a kNN query
; Barrientos, Ricardo; ; (2020)
The Nearest Neighbors search is a widely used technique with applications on several classification problems. Particularly, the k-nearest neighbor (kNN) algorithm is a well-known method used in modern information retrieval ...
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Is water access a privilege or a fundamental right?: a chilean case study
(2021)Drawing from two articles in Economic & Political Weekly on water crisis, the privatisation of water in Chile is looked at. It is argued that there is a need for a more institutional and interdisciplinary approach to the ...
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Educational policies for high school: implications and perspectives for guaranteing this right to education
(2020)Este artículo es parte de las discusiones que marcan los primeros tres años de implementación del nuevo plan de estudios de secundaria en Brasil. Siguiendo el paradigma cualitativo, realizamos una investigación documental ...
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Assessing wood properties on hybrid poplars using rapid phenotyping tools
(2021)There is a growing interest in improving wood properties through clonal selection. However, traditional methods for determining wood properties are difficult to implement at the scale required for large-scale selection ...
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Relationship between soil properties and banana productivity in the two main cultivation areas in Venezuela
(2020)To identify the main edaphic variables most correlated to banana productivity in Venezuela and explore the development of an empirical correlation model to predict this productivity based on soil characteristics. Six ...
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Optimal activation ratio of the scapular muscles in closed kinetic chain shoulder exercises: A systematic review
(2021)BACKGROUND: Muscle synergies contribute to scapular position during arm movement. The trapezius and serratus anterior (SA) muscles are the main stabilizers and are therefore the main target muscles of therapeutic ...
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Ultrasound reference values for the calcaneus of children and adolescents at moderate altitudes in Peru
(2021)Objective: a) Establish reference values for bone parameters by using the speed of sound (SOS, m/s) of broadband ultrasound attenuation (BUA, dB/MHz) and establish a bone quality index (BQI=αSOS+βBUA) for children and ...