Repositorio Universidad Católica del Maule: Envíos recientes
Mostrando publicaciones 2661-2680 de 5868
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Maximum oxygen consumption. Validity of the run test of 20 meters and proposal of equations for prediction in young people
(2020)The purpose of this study was: (a) to verify the validity of a 20 m round trip run test for young athletes; and (b) to propose regression equations for predicting V[O.sub.2] max in young athletes. The sample for this study ...
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Diagnóstico médico de depresión se asocia a sospecha de deterioro cognitivo en adultos mayores
(2020)Background: Depression has been previously associated with cognitive impairment in high income country populations. However, its association in the Chilean population has not been investigated. Aim: To investigate ...
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Is waist-to-height ratio a better predictor of hypertension and type 2 diabetes than body mass index and waist circumference in the Chilean population?
(2020)Objective: The aim of this study was to identify which anthropometric measurement (body mass index [BMI], waist circumference [WC], or waist-to-height ratio [WHtR]) is a better predictor of type 2 diabetes and hypertension ...
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Analyzing the data behavior of parallel application for extracting performance knowledge
(2019)When performance tools are used to analyze an application with thousands of processes, the data generated can be bigger than the memory size of the cluster node, causing this data to be loaded in swap memory. In HPC systems, ...
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Calidad de la dieta del personal de salud de un hospital chileno según el índice de alimentación saludable
(2020)Introduction: Evidence has shown that personnel working in hospital services have a high proba-bility of developing modifiable risk factors associated with noncommunicable diseases such as poor nutrition, high levels of ...
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Longitudinal study changes in coordination development disorder in preschool children
(2020)Objective: To follow changes in the diagnosis of Typical Motor Development (MD) and the probable Coordination development disorder (pCDD) diagnostics in preschoolers for 24 months. Method: Two data collection designs ...
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Increasing Positive Solutions for Systems of Linear Functional Differential Inequalities of Non-Metzler Type
(2020)Consider the system of functional differential inequalities: D(σ)[u′(t)−ℓ(u)(t)]≥0 for a. e. t∈[a,b],φ(u)≥0, where ℓ:C([a,b];Rn)→L([a,b];Rn) is a linear bounded operator, φ:C([a,b];Rn)→Rn is a linear bounded ...
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Characterization of the bacteriophage vB_VorS-PVo5 infection on vibrio ordalii. A model for phage-bacteria adsorption in aquatic environments
; ; ; ; ; ; SOLIS, MARIA-EUGENIA
; (2020)
A mathematical first-order difference equation was designed to predict the dynamics of the phage-bacterium adsorption process in aquatic environments, under laboratory conditions. Our model requires knowledge of bacteria ...
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Discrimination of seismic waves produced by volcanoes using self-organizing maps
(2020)The analysis and classification of seismic records of volcanoes allow us to determine the alert state in which it is. A timely study of these signs can contribute to decision-making to safeguard the integrity of people in ...
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Thinking styles and engineering. Proposals for strengthening the professional training of engineers through physics courses
(2020)One way to contribute to the strengthening of professional training processes in Engineering is through teaching and evaluation methods physics courses that promote those thinking styles that should be preferred by an ...
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Mathematics teacher' perceptions and adaptations in developing online classes - ideas for teacher training
(2020)The wide availability of digital tools, as well as the current global pandemic has transformed the way in which teachers and students interact. This of course will have consequences on the learning of in physics and ...
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Association between motor performance, cognitive maturity and socio-demographic aspects in preschooler children
(2020)The identification of low motor proficiency in children of preschool age allows intervention programs to be proposed, to minimize the losses in school activities, social relationships and Physical Education classes. Thus, ...
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Efficacy of single versus multiple exposure by electromagneticmodalities on gram-negative and positive bacterial strains in an in-vitromodel
(2021)Objectives: The primary purpose of the recent experiment was to scrutinize the dissimilarity between single and multiple exposures by electrotherapeutic modalities to determine the development of Gram-positive and Gram ...
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Caracterización de las habilidades STEM en procesos de etnomodelado con alumnos/as trabajadores/as migrantes haitianos/as de la ciudad de Talca
(2020)El artículo presenta los resultados de un diagnóstico que se realizó en la cuidad de Talca a un grupo de migrantes haitianos/as trabajadores/as que ingresan al sistema escolar a validar estudios de enseñanza media. El ...
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Convolutional neural networks for off-line writer identification based on simple graphemes
Mora, Marco; ; (2020)
The writer’s identification/verification problem has traditionally been solved by analyzing complex biometric sources (text pages, paragraphs, words, signatures, etc.). This implies the need for pre-processing techniques, ...
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Propuesta de valores de referencia para la Escala de Dificultades de Regulación Emocional (DERS-E) en población adulta chilena
(2020)Background: There are no reference values for the Difficulties in Emotion Regulation Scale (DERS-E) for the Chilean population. Aim: To elaborate reference values for the interpretation of the DERS-E for the Chilean ...
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Bases modeloteóricas para la ciencia escolar. La noción de “comparabilidad empírica”
(2020)En este trabajo se intenta explorar algunos de los aportes que la filosofía de la ciencia puede ofrecer a la didáctica de las ciencias empíricas. Inicialmente se brinda una breve caracterización de la llamada “ciencia ...
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Pro-resolving lipid mediator resolvin E1 mitigates the progress of diethylnitrosamine-induced liver fibrosis in sprague-dawley rats by attenuating fibrogenesis and restricting proliferation
(2020)Liver fibrosis is a complex process associated to most types of chronic liver disease, which is characterized by a disturbance of hepatic tissue architecture and the excessive accumulation of extracellular matrix. Resolvin ...
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Robust single target tracking using determinantal point process observations
(2020)The efficiency and robustness of modern visual tracking systems are largely dependent on the object detection system at hand. Bernoulli and Multi-Bernoulli filters have been proposed for visual tracking without explicit ...
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Walking toward metro stations. The contribution of distance, attitudes, and perceived built environment
(2020)Walking as an active means of travel is important as a sustainable mode of transport. Moreover, the level of walking in the surrounding areas of metro stations would contribute to maintaining the minimum rate of physical ...