Producción Académica: Envíos recientes
Mostrando publicaciones 181-200 de 3801
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A hyper-parameter optimizer algorithm based on conditional opposition local-based learning forbidden redundant indexes adaptive artificial bee colony applied to regularized extreme learning machine
(2024)Finding the best configuration of a neural network’s hyper-parameters may take too long to be feasible using an exhaustive search, especially when the cardinality of the search space has a big combinatorial number of ...
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Reducing waiting times to improve patient satisfaction: a hybrid strategy for decision support management
(2024)Patient satisfaction and operational efficiency are critical in healthcare. Long waiting times negatively affect patient experience and hospital performance. Addressing these issues requires accurate system time predictions ...
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Efectos de un programa de Kundalini Yoga en la aptitud cardiorrespiratoria y calidad de vida en estudiantes universitarios
(2025)Introducción: La inactividad física y el comportamiento sedentario son factores de riesgo para diversas enfermedades, incluidas las cardiovasculares, el cáncer y los trastornos mentales. El Kundalini Yoga (KY) tiene el ...
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Photocatalytic degradation of organic dyes and binary mixture of dyes by Fe and Cu doped ZnO nanoparticles under artificial light and sunlight
(2025)The objective of this work was to utilize Zinc Oxide (ZnO) nanoparticles doped with 4 wt% Cu and varying concentrations of Fe (2, 3, 4, and 8 wt%) as efficient photocatalysts for dye degradation. The synthesized 2FCZ, 3FCZ, ...
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Hospital admissions for anxiety disorder, depression, and bipolar disorder and venous thromboembolism: a UK biobank prospective cohort study
(2025)Background Few studies have investigated whether and which anxiety and affective disorders are associated with the risk of venous thromboembolism. We aimed to examine whether anxiety disorder, depression, and bipolar ...
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Cross-national measurement invariance of the Patient Health Questionnaire-4 (PHQ-4) as a screening measure for depression and anxiety symptoms in 12 Latin American countries
(2024)The Patient Health Questionnaire-4 (PHQ-4) is a widely used instrument to measure symptoms of depression and anxiety in general, but not much is known about its cross-cultural utility in Latin America. The present study ...
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Interpersonal theory of suicide predictability of suicidal behaviour: european spanish validation of the acquired capability for suicide scale-fearlessness about death
(2024)Interpersonal Theory of Suicide (IPTS) proposes that three requisites must be present for the occurrence of Suicidal Behaviour (SB): perceived burdensomeness, thwarted belongingness and capability for suicide. The Acquired ...
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Teaching Thales’s theorem: relations between suitable mathematical working spaces and specialised knowledge
(2025)In this article, we analyse a lesson on Thales’s theorem in a Chilean secondary school classroom through the combination of two theories: Mathematics Teachers’ Specialised Knowledge (ThMTSK) and Mathematical Working Spaces ...
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Asociación entre índice de masa corporal y mortalidad por todas las causas en personas mayores: Un análisis prospectivo de la Encuesta Nacional de Salud de Chile 2009-2010
(2024)Existe divergencias en los resultados de estudios que han explorado la asociación entre el índice de masa corporal (IMC) y resultados de salud en diversos contextos. Objetivo: Este estudio investigó la asociación entre ...
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A new contributory pension model – evidence from Chile
(2024)We develop a model of individual account (IA) pension systems that considers the wage distribution of the economy and models the density of contributions or so-called “Lagunas” (gaps) as a function of wage inequality. ...
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Prevalence of cancer-related fatigue syndrome and its association with sociodemographic and clinical characteristics in adult patients with colorectal cancer: a cross-sectional study
(2024)Purpose To describe the prevalence of fatigue in adults with colorectal cancer (CRC). Additionally, to explore the associations and correlations between fatigue and sociodemographic and clinical characteristics. Method ...
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Introduciendo componentes metodológicos a la convivencia escolar
(2024)La convivencia escolar suele relacionarse con las interacciones que llevan a cabo las personas de un contexto educativo. Estas interacciones pueden ser reguladas mediante procesos metodológicos formales e informales. Por ...
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You are as old as the connectivity you keep: distinct neurophysiological mechanisms underlying age-related changes in hand dexterity and strength
(2025)Background Aging can lead to a decline in motor control. While age-related motor impairments have been documented, the underlying changes in cortico-cortical interactions remain poorly understood. Methods We took advantage ...
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Non-alcoholic fatty liver and periodontal disease in the adult population: overview of systematic reviews
(2024)Introduction: Periodontal disease is a chronic inflammatory condition affecting the periodontal supporting tissues. In addition to dental loss, it has been associated with various metabolic disorders, including obesity, ...
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Comparison of self-perception of physical education among schoolchildren and older adults
(2024)La actividad física es extremadamente importante para el desarrollo del bienestar físico y psicosocial en diversas etapas de la vida. El objetivo es determinar las diferencias en la autopercepción de la educación física ...
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Relación entre el índice de masa corporal y las habilidades de locomoción en escolares de primaria
(2024)El Índice de Masa Corporal (IMC) es un indicador ampliamente utilizado en poblaciones pediátricas. Estudios vinculan un IMC alto con menor coordinación motora y riesgo de sobrepeso en niños. El objetivo de este trabajo fue ...
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Foramen Infratemporal Pterigoalar Propuesta Terminólogica para el Poro Crotafítico Buccinatorio de Hyrtl
(2024)Este estudio se centra en la revisión y propuesta para la terminología anatómica asociada al concepto anatómico de Poro Crotafítico Buccinatorio de Hyrtl (PCBH) que es un área de paso para las divisiones laterales del ...
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Tolerance of free-living larval stage of a parasite from coastal mining areas in northern Humboldt Current to copper pollution at low and high temperatures
(2024)Metal pollution is a worldwide problem and one of the greatest threats to ecosystem integrity due to its toxicity, persistence, and bioaccumulation in biological systems. Anthropogenic pollution impacts marine organisms ...
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Acute and chronic effects of muscle strength training on physical fitness in boxers: a scoping review
(2024)The aim of this scoping review was to compile the current evidence and provide a summary of the acute and chronic effects of muscle strength training on the physical fitness of amateur boxers and provide recommendations ...