Artículos Científicos: Envíos recientes
Mostrando publicaciones 1-20 de 3496
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Predicting bacterial antibiotic resistance using MALDI-TOF mass spectrometry databases with ELM applications
(2024)Early detection of antibiotic resistance is a crucial task, especially for vulnerable patients under prolonged treatments with a single antibiotic. To solve this, machine learning approaches have been reported in the state ...
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Exploring blood-brain barrier passage using atomic weighted vector and machine learning
(2024)Context This study investigates the potential of leveraging molecular properties, as determined by MD-LOVIs software and machine learning techniques, to predict the ability of compounds to cross the blood–brain barrier ...
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Magnetotelluric image of the Patagonian slab window: constraints on upper mantle physical properties and sources of intraplate magmatism
(2024)The Patagonian slab window (PSW) is a region of the Southamerican subduction zone where the absence of subducted slabs is interpreted, due to the subduction of the Chile Mid-Ocean Ridge at the Chile Triple Junction. Here ...
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Análisis crítico de los programas de especialización en obstetricia y ginecología en Chile
(2024)Introducción: Los cambios demográficos, los avances tecnológicos y las nuevas recomendaciones en docencia de residentes hacen necesario revisar las características de los programas de especialización en obstetricia y ...
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Relationship between body composition and physical performance by sex in professional basketball players
(2024)This study aimed to identify the relationship between body composition (fat-free mass and body fat percentage) and physical performance (countermovement jump, CMJ; throwing ball; maximal isometric handgrip strength, MIHS ...
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Biopolymers as sustainable and active packaging materials: fundamentals and mechanisms of antifungal activities
(2024)Developing bio-based and biodegradable materials has become important to meet current market demands, government regulations, and environmental concerns. The packaging industry, particularly for food and beverages, is known ...
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Impact of multi-professional intervention on health-related physical fitness and biomarkers in overweight COVID-19 survivors for 8 and 16 weeks: a non-randomized clinical trial
(2024)Background/objectives: Considering the diverse symptomatology of COVID-19—ranging from mild to severe cases—multi-professional interventions are crucial for enhancing physical recovery, nutritional status, and mental health ...
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Correction: a pulmonary rehabilitation program is an effective strategy to improve forced vital capacity, muscle strength, and functional exercise capacity similarly in adults and older people with post-severe COVID-19 who required mechanical ventilation
(2024)Background It is internationally known that our population is aging. At the same time, some patients with COVID-19, due to their symptoms, required mechanical ventilation (MV) and subsequent pulmonary rehabilitation (PR). ...
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Melt viscosity tracks the volcanic and magmatic evolution of the 2021 Tajogaite eruption, La Palma (Canary Islands)
(2024)After more than 50 years of repose, on September 19th, 2021, a volcanic eruption began at the Cumbre Vieja ridge on La Palma, Canary Islands. The combined effusive and explosive activity generated a > 12 km2 lava flow field ...
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Morphospace of lanternfish larvae and their interplay with oceanographic conditions from the southeastern Pacific Ocean
(2024)Lanternfish larval morphology is highly variable probably due to their adaptations to highly variable environmental conditions throughout ontogeny. To study the morphological variability of the larval stage of lanternfishes, ...
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The mental health toll of the Russian-Ukraine war across 11 countries: cross-sectional data on war-related stressors, PTSD and CPTSD symptoms
(2024)Exposure to war is a severe traumatic experience with disastrous mental health effects. This study examined the mental health among 5,560 residents in 11 countries worldwide at different geographic distances from the ...
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Indigenous women's experiences about the pregnancy-puerperal cycle
; ; ; Poblete, Margarita
; ; (2024)
Objectives: to understand the experiences of indigenous women regarding the pregnancy-puerperal cycle. Methods: qualitative, exploratory and descriptive research, carried out between May and August 2023 with 27 pregnant ...
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Progressive evaluation of school science models. an example from the teaching of chemistry
(2024)This research is part of a doctoral training process and seeks to develop a proposal for the progressive evaluation of School Science Models (SSM). This proposal will be carried out for the teaching of stoichiometry, through ...
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How do you argue in physics class? a systematic review from 2018-2023
(2024)This article examines the evolution of the teaching-learning process in science, focusing on argumentation as an essential component, especially in the field of physics. The growing interest in dialogic argumentation in ...
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What does Newton's second law say? a comparison between Principia and university and school physics texts in Chile
(2024)Traditional teaching focuses on memorizing formulas and problem solving, especially in mechanics, crucial in secondary education and teacher training. The difficulty of understanding Newton's second law is discussed, ...
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Conceptions about the nature of science of a sample of practicing chemistry teachers in the province of Concepción, Chile
(2024)The objective of this study is to describe the conceptions about the nature of science of 6 chemistry teachers working in private, subsidized, and municipalized schools in the province of Concepción - Chile, who have ...
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Voluntad e interés del estudiante universitario: el vínculo entre la motivación en la investigación y la responsabilidad social universitaria
(2024)El objetivo de esta investigación es describir la motivación de los estudiantes universitarios a través de la voluntad e interés sobre la investigación desde el enfoque de la responsabilidad social universitaria (RSU) en ...
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Diseños usados en investigación sobre estudiantes no tradicionales de educación superior. Una revisión de la literatura
(2024)Los objetivos del presente estudio son tipificar los diseños de investigación utilizados en investigaciones en torno a estudiantes adultos trabajadores e identificar las temáticas que se abordan en las investigaciones ...
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Prevalencia de prediabesidad y diabesidad en Chile: Resultados de la Encuesta Nacional de Salud 2016-2017
(2024)Introducción: La diabesidad se define como la coexistencia de obesidad y diabetes mellitus tipo 2 (DMT2). En Chile su prevalencia aún no ha sido definida. El objetivo de este estudio fue determinar la prevalencia de ...