Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 30141-30160 of 98232
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(BMC, 2020)Background Child and adolescent mental health has scarcely been studied in developing countries, though it is an important aspect of health. Mental health problems in youth often continue into adulthood if not diagnosed ...
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(Frontiers Media, 2020)Objective: To investigate the relationship of overnutrition (obese and overweight) with severity of illness in children hospitalized with acute lower respiratory infections (ALRIs), frequency of viral coinfections and ...
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(Elsevier, 2020)Three-dimensional (3D) bismuth selenide (Bi2Se3) nanostructures were synthesized by microwave synthesis using water as a solvent and hydrazine hydrate as a reducing agent and exfoliated into few layers of Bi2Se3. Bi2Se3- ...
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(Universidad de Chile, 2020-05)En estas páginas se cuentan historias que se desarrollan en un sólo río, pero que dan cuenta de un problema sistemático, cuyas lógicas están respaldadas en un ordenamiento jurídico creado durante la dictadura militar y ...
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(Universidad de Chile, 2018-10)Entender de qué manera afecta el sonido generado por las grandes ciudades a las poblaciones subyacentes de animales es uno de los ítems de interés en la ecología de ambientes urbanos. Sin embargo, los impactos del ruido ...
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(Springer, 2020)The aim of this article is estimating the number of simultaneous speakers from the overlapped speech signals. The percentage of correct number of speakers is an important factor for the proposed algorithm. The proposed ...
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(Elsevier, 2020)In this study, an expert system is presented for analyzing the mental workload of interacting with a mobile phone while facing common daily tasks. Psychophysiological signals were collected from various devices, each ...
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(De Gruyter, 2020)What are the consequences of asymmetry of information about the future state of the economy between a benevolent Central Bank (CB) and private agents near the zero lower bound? How is the conduct of monetary policy modified ...
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(Elsevier, 2020)The dolomite coastal aquifer of Balanegra (SE Spain) is the only source of irrigation water in an area of flourishing intensive agriculture. This scenario has consequently led to a severe exploitation of the water resources. ...
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(Universidad de Chile, 2019-07)Desde el poder ejecutivo se han propuesto una serie de medidas para fortalecer el combate contra la delincuencia juvenil, buscando defender la seguridad de la ciudadanía de estos sujetos peligrosos. Centrando la discusión ...
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(Universidad de Chile, 2020)Se desarrolla el trabajo de título bajo la tutela de Paulina Temer en la empresa CIPRES, grupo de ingeniería que ofrece consultoría en transporte. Dentro de los productos que ofrece la empresa está el estudio de flujo ...
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(Wiley, 2020)Objective The aim of this study was to investigate whether the level, rate, and acceleration of BMI growth differ according to the presence or absence of adult cardiometabolic (CM) risks. Methods BMI was measured in ...
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Analyzing the potential for solar thermal energy utilization in the Chilean copper mining industry (Elsevier, 2020)Copper mining is the largest industry and energy consumer in Chile, utilizing heat from imported fossil fuels of which Chile is not a producer. The goals for decarbonization present opportunities to analyze how the Chilean ...
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(Thieme Medical Publ, 2020)Background The superficial circumflex iliac artery perforator flap (SCIP) is a thin, pliable, and versatile flap used mainly for extremities and head and neck reconstruction. Different planning methods have been described, ...
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(Springer, 2020)This article explores the relationships and tensions between ethnicity and health, describing the perspectives of various social actors on a Mapuche clinic in the context of a national health program. A qualitative methodology ...
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(Elsevier, 2020)Endogeneity arises in discrete choice models due to several factors and results in inconsistent estimates of the model parameters. In adaptive choice contexts such as choice-based recommender systems and adaptive stated ...
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(IOP, 2020)We present ALMA high spatial resolution observations toward two star-forming regions located in one of the most extreme zones of star formation in the Galaxy, the Carina Nebula. One region is located at the center of the ...
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(IEEE, 2020)Distributed control schemes have transformed frequency and voltage regulation into a local task in distributed generators (DGs) rather than by a central secondary controller. A distributed scheme is based on information ...
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(IEEE, 2020)A distributed control system is proposed which uses the Conservative Power Theory (CPT) and a consensus algorithm to share imbalance and harmonics between different converters in three-phase four-wire droop-controlled ...
