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Mostrando publicaciones 468-487 de 5004
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Asociación entre nivel educacional y sospecha de deterioro cognitivo en personas mayores chilenas: resultados de la Encuesta Nacional de Salud 2016-2017
(2022)Background: A low education level has been associated with cognitive impairment in older adults. Aim: To determine the association between educational attainment and suspicion of cognitive imparirment in older Chilean ...
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Asociación entre velocidad de marcha y deterioro cognitivo en personas mayores: resultados de la encuesta nacional de salud 2016-2017
(2022)Antecedentes: La velocidad de la marcha podría considerarse un marcador temprano de riesgo de deterioro cognitivo en personas mayores. Objetivo: Determinar la asociación entre velocidad de la marcha y sospecha de deterioro ...
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Aspect-combining functions for modular MapReduce solutions
(2018)MapReduce represents a programming framework for modular Big Data computation that uses a function map to identify and target intermediate data in the mapping phase, and a function reduce to summarize the output of the map ...
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Aspectos anatómicos y técnicos de la cirugia de citorredución de cáncer de ovario en abdomen superior
(2018)El Cáncer de Ovario Epitelial es la novena causa de cáncer en la mujer y la neoplasia ginecológica más letal en países desarrollados. La mayoría de las pacientes son diagnosticadas en etapa avanzada de la enfermedad debido ...
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Aspectos antiaristotélicos de la coincidentia oppositorum en Nicolás de Cusa
(2015)Aunque Nicolás de Cusa (1401-1464), no es un anti-aristotélico estricto, el propósito de este artículo es mostrar en qué sentido la reflexión acerca del principio capital de la filosofía de Nicolás de Cusa el principio de ...
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Aspectos demográficos del envejecimiento
(2016)El presente artículo, tiene como objetivo analizar los aspectos demográficos del envejecimiento. Mediante análisis documental, se han estudiado las variables demográficas que caracterizan el envejecimiento en diferentes ...
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Aspectos éticos del uso de identificadores biométricos
; ; Mora, Marco
; (2020)
La biometría ha tenido una rápida expansión como tecnología, siendo cada vez más accesible para el público general, prestando utilidad a los gobiernos y a la sociedad en el manejo de la seguridad ciudadana. Se aplica ya ...
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Aspectos histológicos, genéticos y moleculares de las lesiones preneoplásicas de la mucosa gástrica
(2023)Siendo el cáncer gástrico la 3ª causa de muerte por cáncer en Chile, y existiendo estrategias de tamizaje consistentes en pesquisa de lesiones preneoplásicas de la mucosa gástrica, es relevante conocer los aspectos genéticos ...
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Aspectos legales y bioéticos de intervenciones e investigaciones en personas con discapacidad intelectual en Chile
(2014)El trabajo presenta una revisión y discusión de los aspectos legales y éticos que protegen a los sujetos con discapacidad intelectual en la participación de investigaciones o intervenciones terapéuticas en Chile, además ...
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Assessing minimum pyroclastic density current mass to impact critical infrastructures: example from Aso caldera (Japan)
(2022)We describe a method for calculating the probability that a distal geographic location is impacted by a pyroclastic density current (PDC) of a given size, considering the key related uncertainties. Specifically, we evaluate ...
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Assessing the importance of native mycorrhizal fungi to improve tree establishment after wildfires
(2023)The Chilean matorral is a heavily threatened Mediterranean-type ecosystem due to humanrelated activities such as anthropogenic fires. Mycorrhizal fungi may be the key microorganisms to help plants cope with environmental ...
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Assessing the influence of allometry on sexual and non-sexual traits: An example in Cicindelidia trifasciata (Coleoptera: Cicindelinae) using geometric morphometrics
(2020)Based on a quantitative mathematical revolution, the study of morphology has had an important emphasis by developing statistical shape analysis. This made possible the combination of multivariate statistical methods and ...
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Assessing the population structure of colorado potato beetle populations in Croatia using genetic and geometric morphometric
(2022)The Colorado potato beetle (CPB, Leptinotarsa decemlineata Say) is one of the most successful invasive species worldwide. It has been present in Croatia since 1947, where it has caused significant damage to potato plants ...
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Assessing the relationship between autonomy support and student group cohesion across Ibero-American countries
; ; ; ; ; ; ; ; ; ; ; ; ; Vargas, Rodrigo; ; ; ; ; ; ; ; (2020)
Teacher-endorsed supporting behaviors present themselves as key influencers of student adaptive academic and social functions. The objective of this paper was twofold. First, this study sought to test a model in which ...
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Assessing the shape plasticity between russian biotopes in pterostichus dilutipes (Motschulsky, 1844) (coleoptera: carabidae) a geometric morphometric approach
(2021)Different biotopes or environments produce dissimilar stress level in insects, which can be reflected on the capacity of an individual to overcome these pressures and survive. Morphological plasticity of an organism is ...
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Assessing wood properties on hybrid poplars using rapid phenotyping tools
(2021)There is a growing interest in improving wood properties through clonal selection. However, traditional methods for determining wood properties are difficult to implement at the scale required for large-scale selection ...
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Assessment in TIC skills in pedagogy students of the Catholic University of Maule (Chile)
(2017)This study was based on the answers to the question: to what extent ICT skills are achieved by the students of Pedagogy of the Faculty of Education at the Catholic University of Chile, Maule, in their initial teaching ...
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Assessment of a wildfire in the remaining Nothofagus alessandrii forests, an endangered species of Chile, based on satellite Sentinel-2 images
(2022)Assessment of a wildfire in the remaining Nothofagus alessandrii forests, an endangered species of Chile, based on satellite Sentinel-2 images. Int. J. Agric. Nat. Resour. 85-96. Nothofagus alessandrii is an endangered ...
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Assessment of an automated digital method to estimate leaf area index (LAI) in cherry trees
Carrasco-Benavides, Marcos; Mora, Marco ; ; ; von Bennewitz, Eduardo ; ; (2016)
study was carried out during two growing seasons to evaluate the performance of a digital photography method to estimate the leaf area index (LAID) of cherry tree cultivars. The trial comprised 10 ‘Bing’ and 10 ‘Sweetheart’ ...
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Assessment of atmospheric emissivity models for clear-sky conditions with reanalysis data
; ; ; ; ; ; Carrasco-Benavides, Marcos; ; ; (2023)
Atmospheric longwave downward radiation (Ld) is one of the significant components of net radiation (Rn), and it drives several essential ecosystem processes. Ld can be estimated with simple empirical methods using atmospheric ...