Artículos Científicos: Envíos recientes
Mostrando publicaciones 561-580 de 3466
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Metodologías de medición de volumetría hepática
(2023)Lograr determinar el volumen total de un hígado (VHT), o volumetría hepática, pasa a ser de relevancia en diversas situaciones, tales como, vigilancia del progreso de una enfermedad de carácter crónico, planificación de ...
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Alteraciones estructurales cerebrales en individuos Post COVID-19: Una revisión sistemática
(2023)Aunque el COVID-19 se considera principalmente una patología respiratoria, se ha observado que afecta otros sistemas corporales, incluido el sistema nervioso. Si bien varios estudios han investigado los cambios anatómicos ...
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Impacto de un programa de recuperación funcional en músculos ventilatorios y apendiculares en pacientes post-ventilación Mecánica por COVID-19
(2023)Los pacientes con COVID-19 subsidiarios de ventilación mecánica (VM), evolucionan con consecuencias funcionales en la musculatura ventilatoria y apendicular que no necesariamente se abordan de manera diferenciada. El ...
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Experiencias de duelo del personal de salud durante la pandemia por Covid-19 en Chile
(2023)Objetivo principal: Comprender experiencias de duelo en equipos de salud durante la pandemia. Metodología: Estudio cualitativo con enfoque fenomenológico. Muestreo por conveniencia en personal de salud de unidades críticas ...
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Test of Invariance of the Anomie brief scale with the alignment method in 12 Latin American countries
(2023)The Social Anomie Brief Scale (SAS10) is a self-report measure of social anomie against new social standards implemented during the current COVID-19 pandemic. The main objective of this study was to evaluate the invariance ...
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Responsabilidad social corporativa y gestión estratégica en instituciones de salud. Percepción de los estudiantes universitarios
(2023)La responsabilidad social corporativa (RSC) es considerada un tema de investigación en diversos contextos y áreas de aplicación, debido a sus contribuciones a la satisfacción de necesidades de los grupos de interés, ...
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Machine learning approach for predicting corporate social responsibility perception in university students
(2023)Corporate Social Responsibility has become an important corporate principle. Perception about the use of this concept is regarded by corporate stakeholders as strategically crucial. The present work explores the use of ...
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Argumentation and mathematical communication in textbooks for the eighth grade of primary education
(2023)The purpose of this article is to characterise the questions that focus on the ability to argue and communicate in textbooks, from the curricular perspective and the Krummheuer’s model. For this, we carried out a content ...
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Metal(loid)s content in Concholepas concholepas (Mollusca) and human health assessment in a coastal environmental sacrifice zone, central Chile (∼32°S)
(2023)In seafood, the study of metal(loid)s is essential to assess their toxicity and to establish risks of human exposure. This study investigates the content of As, Cd, Cu, Ni and Pb in Concholepas concholepas in a coastal ...
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Modeling environmental pollution using varying-coefficients quantile regression models under log-symmetric distributions
(2023)Many phenomena can be described by random variables that follow asymmetrical distributions. In the context of regression, when the response variable Y follows such a distribution, it is preferable to estimate the response ...
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Changes in preterm birth and stillbirth during COVID-19 lockdowns in 26 countries
(2023)Preterm birth (PTB) is the leading cause of infant mortality worldwide. Changes in PTB rates, ranging from −90% to +30%, were reported in many countries following early COVID-19 pandemic response measures (‘lockdowns’). ...
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Diversification dynamics of a common deep-sea octocoral family linked to the Paleocene-Eocene thermal maximum
(2024)The deep-sea has experienced dramatic changes in physical and chemical variables in the geological past. However, little is known about how deep-sea species richness responded to such changes over time and space. Here, ...
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Trabajo, teletrabajo y salud mental en el contexto COVID-19
(2023)Este trabajo abordar una reflexión sobre el impacto de la pandemia COVID19 sobre la salud mental de los trabajadores, y en particular, sobre las condiciones del teletrabajo. Para ello se recupera y analiza diferentes ...
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Principios movilizadores y formas de organización de aulas comunitarias dialógicas
(2023)Las aulas comunitarias dialógicas son experiencias inéditas de transformación educativa al interior del sistema educativo formal chileno, de allí su interés científico. Esta investigación quiso conocer ¿cuáles son los ...
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Mathematical work of students in technical-professional education in an interdisciplinary context
(2023)[Objective] This study is intended to characterize the mathematical work of secondary education students in technical-professional education (TP), who participate in a didactic program that integrates mathematical learning ...
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Nivel de actividad física de una población privada de libertad masculina medida a través del cuestionario IPAQ
(2023)Objetivos: Describir el nivel de actividad física (AF) de una población privada de libertad masculina a través del Cuestionario Internacional de Actividad Física (IPAQ, International Physical Activity Questionnaire), ...
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Neuroeducation, classroom interventions and reading comprehension: a systematic review of the 2010-2022 literature
(2023)Reading comprehension is the cornerstone of human development, and consequently a fundamental and indispensable tool for communication and social interaction. In recent years, the field of reading omprehension research has ...
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Workshop on non-routine problem solving for students aged 8 to 9: a case study
(2023)[Objective] This article describes heuristics used by 8 and 9 year-old students to solve four non-routine problems that promote the development of arithmetic thinking from two perspectives: number distribution under a ...
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Effects of 12 weeks of family and individual multi-disciplinary intervention in overweight and obese adolescents under cardiometabolic risk parameters: a clinical trial
(2023)Adolescence is a complex period of human development in which young people are susceptible to unhealthy behaviors, such as physical inactivity and an unbalanced diet. This study aimed to analyze the effects of 12 weeks ...