Browsing by Title
Now showing items 60460-60479 of 92033
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(Universidad de Chile, 2022)
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(Universidad de Chile, 2020)Hoy, tanto en Chile como en el mundo, existe un envejecimiento poblacional acelerado, producto de la disminución de los niveles de fecundidad y el aumento de la expectativa de vida. Si bien esta tendencia al aumento de la ...
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(Universidad de Chile, 2021)En esta tesis estudiamos los efectos de una inflación generada por múltiples campos (multifield inflation) en el escenario donde la materia oscura puede ser descrita, totalmente o en una fracción, como agujeros negros ...
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(Universidad de Chile, 2006)El siguiente estudio muestra la aplicación de la metodología de Valor en Riesgo (VaR), a las carteras de inversión administradas por las AFP’s, con el objetivo de analizar la exposición al riesgo de los distintos tipos ...
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(Elsevier, 2017)The 2001 Mw7.7 Bhuj mainshock seismic sequence in the Kachchh area, occurring during 2001 to 2012, has been analyzed using mono-fractal and multi-fractal dimension spectrum analysis technique. This region was characterized ...
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(MDPI, 2021)This paper explores the spatial variations of the statistical scaling features of low to high latitude geomagnetic field fluctuations at Swarm altitude. The data for this study comes from the vector field magnetometer ...
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(Oxford University Press, 2020)We present a multiwavelength study of two Herbig-Haro (HH) objects (137 and 138) that may be associated. We use Gemini H-2 (2.12 mu m) and K (2.2 mu m) images, as well as Atacama Pathfinder EXperiment molecular line ...
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(1991-04-20)Using the VLA at 20, 6, 2, and 1.3 cm, we observed the cold infrared source IRAS 16293-2422. Our data allow a determination of the spectral indices of the components A and B. IRAS 16293-2422A, which is known from higher ...
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(Blackwell Publishing Ltd, 2019)© 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. All rights reserved Periodontitis is an inflammatory disease, in which the host immuno-inflammatory response against the dysbiotic subgingival biofilm leads ...
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(BIOMED CENTRAL, 2015)Background: Advances in nanostructure materials are leading to novel strategies for drug delivery and targeting, contrast media for magnetic resonance imaging (MRI), agents for hyperthermia and nanocarriers. Superparamagnetic ...
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(2010)Functionalization of gold nanoparticles (AuNPs) with both a targeting peptide (an analogue of the peptide Bombesin) and a drug peptide ligand (an analogue of the RAF peptide) with the aim of improving selectivity in the ...
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(SPRINGER, 2006-01)In the geostatistical analysis of regionalized data, the practitioner may not be interested in mapping the unsampled values of the variable that has been monitored, but in assessing the risk that these values exceed or ...
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(Elsevier, 2020)Low volume resistivity and high transmittance. Double-layered structures consisting of very thin layer of conventional indium tin oxide (In2O3-10 mass % SnO2) and indium saving indium-tin oxide (In2O3-50 mass % SnO2) layer ...
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(Universidad de ChilePontificia Universidad Católica de ChileHeidelberg University, 2013)The experienced of early social deprivation has an impact at different levels of the cognitive, behavioral and physical development of adolescents. And some studies showed that a later age of adoption increases the ...
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(CEUR-WS, 2017)The Entity Linking (EL) task is concerned with linking entity mentions in a text collection with their corresponding knowledgebase entries. The majority of approaches have focused on EL over English text collections. ...
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(Brazilian Journal of Genetics, 1998)Oligonucleotide probes (GATA)4 and (GGAT)4 for minisatellite loci produced DNA fingerprinting patterns which are unique in individual rainbow trout. These patterns can be used to monitor the efficiency of manipulation of ...
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(2007)Background. Trypanosoma cruzi, the agent of Chagas disease, is subdivided into 6 discrete typing units (DTUs); their identification is important to understand clinical pleomorphism and track sylvatic DTUs that might ...
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(Oxford University Press, 2022)Social feedback can selectively enhance learning in diverse domains. Relevant neurocognitive mechanisms have been studied mainly in healthy persons, yielding correlational findings. Neurodegenerative lesion models, coupled ...
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(Elsevier, 2014)The interplay between congestion and crowding externalities in the design of urban bus systems is identified and analysed. A multimodal social welfare maximisation model with spatially disaggregated demand is developed, ...
