Artículos Científicos: Envíos recientes
Mostrando publicaciones 2521-2540 de 3929
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eHealth tools for assessing psychomotor activity in schizophrenia: a systematic review
(2021)Objective: Psychomotor abnormalities are relevant symptoms in the clinical presentation of schizophrenia, and assessing them could facilitate monitoring. New technologies can measure psychomotor activity objectively and ...
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Transient disruption of the inferior parietal lobule impairs the ability to attribute intention to action
(2020)Although it is well established that fronto-parietal regions are active during action observation, whether they play a causal role in the ability to infer others’ intentions from visual kinematics remains undetermined. In ...
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Geografías vecinales más allá del barrio. Nou Barris (Barcelona) y Las Américas (Talca, Chile)
(2020)En el marco de la agenda neoliberal y sus políticas de re escalamiento, la concepción neo ecológica de barrio fue asumida en los años 1980 por diversos gobiernos de América y Europa. Desde ahí se ha venido consolidando ...
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Conocimiento sobre tablas estadísticas por estudiantes chilenos de tercer año de educación primaria
(2020)Esta investigación reporta resultados del conocimiento sobre tablas estadísticas por estudiantes de tercer año de Educación Primaria en Chile. Para la recolección de los datos se diseñó un cuestionario compuesto por tres ...
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Microlophus atacamensis as a biomonitor of coastal contamination in the Atacama Desert, Chile: An evaluation through a non-lethal technique
(2021)In this report, we investigated the accumulation of heavy metals in the lizard Microlophus atacamensis, in three coastal areas of the Atacama Desert, northern Chile. We captured reptiles in a non-intervened area (Parque ...
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Transcultural translation and adaptation of condom embarrassment scale for the brazilian context
(2020)Objetivo: describir el proceso de adaptación transcultural de la Condom Embarrassment Scale (Escala de restricciones en el uso de condones) para su uso en el contexto brasileño. Método: estudio metodológico que comprendió ...
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Geographic variation in the laryngeal morphology of a widely distributed South-American anuran: behavioural and evolutionary implications
(2020)Sound-producing organs generate acoustic signals that have a fundamental role in communication systems. In species exhibiting different biogeographic patterns, variations of these structures can explain a large part of ...
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Does the association between physical capability and mortality differ by deprivation? Findings from the UK Biobank population-based cohort study
(2020)Background: To investigate whether the excess risk of adverse health outcomes associated with a lower physical capability in adulthood differs by deprivation levels. Methods: 279,030 participants from the UK Biobank were ...
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Converting classic data of salt tolerance into an allometric crop salinity response function
(2021)Among salinity tolerance studies the piecewise linear method has been widely used to characterize crop response. The two parameters of this method have been determined for different species and compiled in tables by different ...
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The impact of the contextual fit enhancement protocol on behavior support plan fidelity and student behavior
(2021)The contextual fit of a behavior support plan refers to the extent that the procedures of the plan are consistent with the knowledge, values, skills, resources, and administrative support of those who are expected to ...
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Spatiotemporal distribution of key pelagic microbes in a seasonal oxygen-deficient coastal upwelling system of the Eastern South Pacific Ocean
(2020)The strong seasonal variability in physical-chemical conditions of the Eastern South Pacific Ocean creates an ideal setting to study spatiotemporal distribution of key marine microbial communities. We herein report a nearly ...
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Gastric tumor microenvironment
Rojas, Armando
; ; ; (2020)
A compelling body of evidence has demonstrated that gastric cancer has a very particular tumor microenvironment, a signature very suitable to promote tumor progression and metastasis. Recent investigations have provided ...
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Extreme learning machine-based receiver for multi-user massive MIMO systems
(2021)An extreme learning machine (ELM)-based receiver for multi-user massive MIMO systems is introduced. The proposed ELM combining method, defined in the complex plane, is designed to directly perform MIMO combining processing ...
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Does insulin-like growth factor moderate the association between height and risk of cancer at 24 sites?
(2020)Background: Whether the association of height with cancers differs by insulin-like growth factors has not been fully elucidated. Therefore, this study aimed to investigate the sex-specific associations between height and ...
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Análisis de las actividades sobre variabilidad estadística en los libros de texto de educación secundaria: una mirada desde las propuestas internacionales
(2021)El propósito de este trabajo es analizar las actividades sobre variabilidad en los libros de texto de educación secundaria, que proporciona gratuitamente el Ministerio de Educación chileno, de acuerdo con las directrices ...
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Territoriality, environment and hybrid governance tensions in alternative food network. Cases of small-scale viticulture in Chile
(2021)Viticulture and wine making are a key part of the socio-ecological landscape of central and south-central Chile. The sector is comprised of both dominant export-oriented companies (oriented to monoculture and agribusiness) ...
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Bacterial and enzymatic degradation of poly(cis-1,4-isoprene) rubber: Novel biotechnological applications
(2020)Poly(cis-1,4-isoprene) rubber is a highly demanded elastomeric material mainly used for the manufacturing of tires. The end-cycle of rubber-made products is creating serious environmental concern and, therefore, different ...
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Evaluation of university students motivation in learning kinematics through M-learning
(2020)M-learning is a pedagogical tool that involves the active and dominant presence of mobile technologies in the classroom, demonstrating its effectiveness in meaningful learning, which is why its implementation is increasingly ...
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Didáctica e inclusión en las aulas de matemática. Análisis de un caso en Chile
(2021)El artículo muestra, en dos apartados centrales, una temática educativa de gran relevancia vinculada a las necesidades educativas especiales y cómo estas han sido abordadas desde la incorporación de la educación especial ...