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Elsevier |
Documentos disponibles de esta editorial (2214)
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Lo Vecchio, Andrea ; Liguoro, Ilaria ; Dias, Jorge Amil ; Berkley, James A. ; Boey, Chris ; Cohen, Mitchell B. ; Cruchet, Sylvia ; Salazar-Lindo, Eduardo ; Podder, Samir ; Sandhu, Bhupinder ; Sherman, Philip M. ; Shimizu, Toshiaki ; Guarino, Alfredo | Elsevier | 2019-01-25T16:03:19ZBACKGROUND: Rotavirus (RV) is a major agent of gastroenteritis and an important cause of child death worldwide. Immunization (RVI) has been available since 2006, and the Federation of International Societies of Gastroenterology Hepatology and Nu[...]![]()
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Padhya, D. P. ; Prutsky, G. J. ; Nemergut, M. E. ; Schears, G. S. ; Flick, R. P. ; Farah, W. ; Wang, Z. ; Prokop, L. J. ; Murad, M. H. ; Alsawas, M. | Elsevier | 2019-07-04T17:00:23ZOBJECTIVE: Specific protocols for anticoagulation for children on ECMO vary across institutions, with most using a continuous infusion of unfractionated heparin. The goal of this study is to aid clinician's decision on the best measure of hepari[...]![]()
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Padhya, D. P. ; Prutsky, G. J. ; Nemergut, M. E. ; Schears, G. S. ; Flick, R. P. ; Farah, W. ; Wang, Z. ; Prokop, L. J. ; Murad, M. H. ; Alsawas, M. | Elsevier | 2019-12-06T20:57:46ZOBJECTIVE: Specific protocols for anticoagulation for children on ECMO vary across institutions, with most using a continuous infusion of unfractionated heparin. The goal of this study is to aid clinician's decision on the best measure of hepari[...]![]()
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Díaz Díaz, Jesús Ildefonso ; Arcoya Álvarez, David ; Tello del Castillo, José Ignacio | Elsevier | 1998-11-20In this paper we show the existence of a continuous and unbounded connected S-shaped set {(Q, u)} where Q is the solar constant and u satisfies a quasilinear eventually multivalued stationary equation on a Riemannian manifold without boundary ar[...]![]()
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Type systems are widely used in programming languages as a powerful tool providing safety to programs. Functional logic languages have inherited Damas-Milner type system from their functional part due to its simplicity and popularity. In this pa[...]![]()
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Yadav, Monika ; Guzmán Aránguez, Ana Isabel ; Pérez de Lara, María Jesús ; Singh, Mandeep ; Singh, Joga ; Pal Kaur, Indu | Elsevier | 2019-08In vitro cytotoxicity and in vivo acute and 7 days repeat-dose ocular toxicity studies, were conducted in rabbits, in accordance with the Organisation for Economic Co-operation and Development (OECD) guidelines, for bimatoprost loaded nanovesicu[...]![]()
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Sousa, Pedro M. ; Barriopedro Cepero, David ; Ramos, Alexander M. ; García Herrera, Ricardo ; Espírito-Santo, Fátima ; Trigo, Ricardo M. | Elsevier | 2019-12The summers of 2018 and 2019 were characterized by unusually warm conditions over Europe. Here, we describe the intense heatwaves striking the Iberian Peninsula in early August 2018 and late June 2019. The 2018 episode was relatively short-lived[...]![]()
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The Tajo River, the 10th largest river in Europe, drains part of the western passive margin of Europe that includes multiple tectonic elements of the Iberian plate. Modern fluvial sand composition in the Tajo River drainage basin reflects the na[...]![]()
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Juvaste, Risto ; Arriero Higueras, Elena ; Gagliardo, Anna ; Holland, Richard ; Huttunen, Markku J. ; Mueller, Inge ; Thorup, Kasper ; Wikelski, Martin ; Hannila, Juhani ; Penttinen, Maija-Liisa ; Wistbacka, Ralf | Elsevier | 2017-04In contrast to many other gull species, nominate lesser black-backed gulls (Larus fuscus fuscus, nLBBG) have shown generally decreasing population trends throughout their breeding area in northern and eastern Fennoscandia over the past decades a[...]![]()
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We introduce a notion of entropy solution for a scalar conservation law on a bounded domain with nonhomogeneous boundary condition: u(t) + div Phi (u) = f on Q = (0, T) x Omega, u (0, (.))= u(0) on Q and "u = a on some part of the boundary (0, T[...]![]()
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In this paper we perform a statistical analysis of the high-frequency returns of the IBEX35 Madrid stock exchange index. We find that its probability distribution seems to be stable over different time scales, a stylized fact observed in many di[...]![]()
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Gonzalez-Santander, C ; Domínguez-Adame Acosta, Francisco ; Fuentevilla, C. H. ; Díez, E. | Elsevier | 2014-02-28We study the scattering of massless Dirac particles by oscillating barriers in one dimension. Using the Floquet theory, we find the exact scattering amplitudes for time-harmonic barriers of arbitrary shape. In all cases the scattering amplitudes[...]![]()
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Santos Bueso, Enrique ; García Sáenz, Sofía ; Morales Fernández, Laura ; Martínez de la Casa, Jose Maria ; Sáenz Francés, Federico | Elsevier | 2019-01-06A 50 year old woman was diagnosed with pigment dispersion syndrome (PDS) in the right eye and pigmentary glaucoma in the left eye in a routine medical examination. A line of pigment was observed in the vitreo-lenticular interface (Scheie's line)[...]![]()
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Bendezu-Quispe, Guido ; Nieto-Gutiérrez, Wendy ; Pacheco-Mendoza, Josmel ; Taype-Rondan, Álvaro | Elsevier | 2019-02-06T14:51:17Z![]()
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Science and Technology Parks (STPs) are one of the most important innovation policy initiatives. Previous studies show that location in a park promotes cooperation for innovation, but do not investigate whether this cooperation produces better r[...]![]()
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Introduction: Medical faculty plays an important role influencing for undergraduate students to carry out research, but this influence will not be adequate if they have not previously done research. Objective: To describe the characteristics of [...]![]()
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Saunders, Matthew J. ; Wingfield, Tom ; Tovar, Marco A. ; Baldwin, Matthew R. ; Datta, Sumona ; Zevallos, Karine ; Montoya, Rosario ; Valencia, Teresa R. ; Friedland, Jon S. ; Moulton, Larry H. ; Gilman, Robert H. ; Evans, Carlton A. | Elsevier | 2019-01-25T15:02:14ZBACKGROUND: Contacts of tuberculosis index cases are at increased risk of developing tuberculosis. Screening, preventive therapy, and surveillance for tuberculosis are underused interventions in contacts, particularly adults. We developed a scor[...]![]()
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Rodríguez-López, Juan Pedro ; Van Vliet-Lanoë, Brigitte ; López Martínez, Jerónimo ; Martín García, Rebeca | Elsevier | 2021-01The Chaibasa Formation contains the oldest known record of ploughmarks formed by rafted ice preserved on Earth. The Palaeoproterozoic (Orosirian-Rhyacian, 1.86–2.1 Ga) Chaibasa Formation in the Dhalbhumgarh area, eastern India, represents sedime[...]![]()
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Zazo Cardeña , Caridad ; Goy Goy, José Luis ; Hillaire-Marcel, Claude ; Dabrio, Cristino J. ; González Delgado, José Ángel ; Cabero del Río, Ana ; Bardají Azcárate, Teresa ; Ghaleb, Bassam ; Soler Javaloyes, Vicente | Elsevier | 2010Last interglacial and Holocene deposits are particularly well developed in the southern parts of Sal Island (Cape Verde Archipelago). They primarily consist of low-elevation (?2 m above sea level [a.s.l.]) marine deposits made of a basal conglom[...]![]()
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The Early Toarcian mass extinction marks one of the critical events in the history of the Earth. Many of these events have been linked to important climate changes. Two sections of the Toarcian showing high-resolution ammonite-based biostratigra[...]![]()
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Exact analytical expressions for the excluded volume and the second virial coefficient of the D-dimensional hard Gaussian overlap model are obtained. The functional form of the excluded volume is proven to be independent of D provided D greater-[...]![]()
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Avezum, Alvaro ; Oliveira, Gustavo B. F. ; Lanas, Fernando ; Lopez-Jaramillo, Patricio ; Diaz, Rafael ; Miranda, J. Jaime ; Seron, Pamela ; Camacho-Lopez, Paul A. ; Orlandini, Andres ; Bernabé-Ortiz, Antonio ; Cordeiro Mattos, Antonio ; Islam, Shofiqul ; Rangarajan, Sumathy ; Teo, Koon ; Yusuf, Salim | Elsevier | 2019-01-25T16:03:20ZBACKGROUND: Despite the availability of evidence-based therapies, there is no information on the use of medications for the secondary prevention of cardiovascular disease in urban and rural community settings in South America. OBJECTIVES: This s[...]![]()
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López Gómez, José ; Galán Abellán, Ana Belén ; Horra del Barco, Raúl de la ; Fernández Barrenechea, José María ; Arche, Alfredo ; Bourquin, Sylvie ; Marzo Carpio, Mariano ; Durand, Marc | Elsevier | 2012The Permian–Triassic transition (P–T) was marked by important geochemical perturbations and the largest known life crisis. Consequences of this event, as oxygen-depleted conditions and the unusual behavior of the carbon cycle, were prolonged dur[...]![]()
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In this study, we examined two sandstones bodies of the Camarillas Fm. The porosity and permeability models of each sandstone body, the tsunami deposit at the bottom and the barrier island – tidal inlet deposit at the top, supplied two independe[...]![]()
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Kietzmann, Diego A. ; Palma, Ricardo Manuel ; Riccardi, A.C. ; Martín Chivelet, Javier ; López Gómez, José | Elsevier | 2014The Vaca Muerta Formation (early Tithonian–early Valanginian) is a rhythmic succession of marls and limestones, cropping out in the Neuquén Basin, west-central Argentina. This lithostratigraphic unit was traditionally interpreted as basinal to s[...]![]()
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The Cretaceous (Mercedes Formation) and Paleogene (Queguay Formation) deposits cropping out inWand S Uruguay comprise two terrestrial limestone units that are very rich in trace fossils. The study of these units permits to propose a sedimentolog[...]![]()
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Lozano-Canales, A. ; Janampa-Santome, M. ; Clark, D. ; Gonzáles, W.L. | Elsevier | 2019-07-04T17:00:23ZLepidium meyenii Walpers (maca)is a Peruvian species cultivated in the high Andean region (ca. 4000 m.a.s.l.), highly praised for the nutritional properties of its hypocotyl. The benefits to human health and their relationship with the hypocotyl[...]![]()
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Belda Aguilar, Ignacio ; Blázquez Conchillo, Lorena ; Ruiz Ruiz, Javier ; Marquina Díaz, Domingo ; Santos de la Sen, Antonio | Elsevier | 2016-04-16Pectinase enzymes have shown a considerable influence in both, sensitive and technological properties of wines. They can help to improve clarification process, releasing more color and flavor compounds entrapped in grape skin, facilitating the l[...]![]()
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Merger and Acquisitions have been on the rise since the last three decades and as such have attracted considerable attention from the research community. Conclusions drawn by the existing studies indicate that such transactions do not result in [...]![]()
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Mascini, Marcello ; Montesano, Camilla ; Perez, German ; Wang, Joseph ; Compagnone, Dario ; Sergi, Manuel | Elsevier | 2017-05-17The objective of the present work is to demonstrate a rational way to prepare selective sorbents able to extract simultaneously several structural analogs. For this purpose the binding specificity of two hexapeptides computationally designed (VY[...]![]()
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Pérez Sirvent, Carmen ; Martínez Sánchez, María José ; García Lorenzo, Mari Luz ; Molina, J. ; Tudela Serrano, María Luz ; Mantilla, W. ; Bech, J. | Elsevier | 2010The objective of this study was to determine the selenium content in soils from the Region of Murcia (SE, Spain) and to study the possible relationship between mineralogical composition, soil properties and selenium content. In addition, generic[...]![]()
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Romero Sobrino, Iván ; Francisco Martínez, Patricia de ; Gutiérrez, Juan Carlos ; Martín-González, Ana María | Elsevier | 2019-06-25Selenium is an essential micronutrient but at high concentrations can produce severe cytotoxicity and genomic damage. We have evaluated the cytotoxicity, ultrastructural and mitochondrial alterations of the two main selenium inorganic species; s[...]![]()
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In this short note, we focus on self-inverse Sheffer sequences and involutions in the Riordan group. We translate the results of Brown and Kuczma on self-inverse sequences of Sheffer polynomials to describe all involutions in the Riordan group.![]()
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OBJECTIVES: One strategy to prevent the onset of non-communicable diseases is to motivate healthy lifestyles through health media messages. In Peru, the food industry is currently implementing such strategy with health message cues, in the form [...]![]()
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We present the first numerical solutions of a kinetic theory description of self-sustained current oscillations in n-doped semiconductor superlattices. The governing equation is a single-miniband Boltzmann-Poisson transport equation with a BGK ([...]![]()
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We analyze correlation functions of Wilson loop observables and local vertex operators within the strongcoupling regime of the AdS/CFT correspondence. When the local operator corresponds to a light string state with finite conserved charges the [...]![]()
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In this work we study the behavior of a family of solutions of a semilinear elliptic equation, with homogeneous Neumann boundary condition, posed in a two-dimensional oscillating thin region with reaction terms concentrated in a neighborhood of [...]![]()
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In this paper we show that dissipative reaction-diffusion equations in unbounded domains posses extremal semistable ground states equilibria, which bound asymptotically the global dynamics. Uniqueness of such positive ground state and their appr[...]![]()
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Hsieh, Matthew-M. ; Callacondo, David ; Rojas-Camayo, Jose ; Quesada-Olarte, Jose ; Wang, Xunde ; Uchida, Naoya ; Maric, Irina ; Remaley, Alan-T. ; Leon-Velarde, Fabiola ; Villafuerte, Francisco-C. ; Tisdale, John-F. | Elsevier | 2019-02-06T14:45:35ZChronic mountain sickness (CMS) results from chronic hypoxia. It is unclear why certain highlanders develop CMS. We hypothesized that modest increases in fetal hemoglobin (HbF) are associated with lower CMS severity. In this cross-sectional stu[...]![]()
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We introduce a methodology for sensitivity analysis of evidence variables in Gaussian Bayesian networks. Knowledge of the posterior probability distribution of the target variable in a Bayesian network, given a set of evidence, is desirable. How[...]![]()
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Bayesian networks (BNs) have become an essential tool for reasoning under uncertainty in complex models. In particular, the subclass of Gaussian Bayesian networks (GBNs) can be used to model continuous variables with Gaussian distributions. Here[...]![]()
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Major histocompatibility complex class I (MHCI) and class II (MHCII) molecules display peptides on antigen-presenting cell surfaces for subsequent T-cell recognition. Within the human population, allelic variation among the classical MHCI and II[...]![]()
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Sequences of Levy transformations for the Darboux system of conjugates nets in multidimensions are studied. We show that after a suitable number of Levy transformations, with at least a Levy transformation in each direction, we get closed formu[...]![]()
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This study introduces and develops a new approach to sequential aggregation of bags. It generalizes several related approaches known from the literature. The approach is based on a system of aggregation functions with property (SA) – a weakened [...]![]()
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Alfonso, José F. ; Lisa Fernández, Carlos ; Fernández-Vega Cueto, Luis ; Poo López, Arancha ; Madrid Costa, David ; Fernández-Vega, Luis | Elsevier | 2017-02Purpose: To evaluate the efficacy, safety, predictability, and stability of sequential Ferrara intrastromal corneal ring segment (ICRS) and intraocular lens (IOL) implantation in patients with keratoconus and cataract. Setting: Fernández-Vega Op[...]![]()
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Moya-Salazar, Jeel ; Ubidia-Incio, Roberto ; Incio-Grande, Maritza ; Blejer, Jorgelina L. ; Gonzalez, Carlos A. | Elsevier | 2019-01-25T16:03:20ZINTRODUCTION: Safety in Transfusion Medicine is subject to regulations and government legislation within a total quality framework. The aim of this study was to evaluate the impact of seroprevalence and indeterminate results on lost units and co[...]![]()
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Marco López, Eva María ; Ballesta, Javier Antonio ; Irala, Carlos ; Hernández, María Donina ; Serrano, María Elisa ; Mela Rivas, Virginia ; LópezGallardo, Meritxell ; Viveros, María Paz | Elsevier | 2017-01Alcohol use disorder and depression are highly comorbid, and both conditions exhibit important sexual dimorphisms. Here, we aimed to investigate voluntary alcohol consumption after 6 weeks of chronic mild stress (CMS) in Wistar rats – employed a[...]![]()
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García Campos, Cecilia ; Modesto Mata, Mario ; Martinón Torres, María ; Martínez de Pinillos, Marina ; Martín-Francés, Laura ; Arsuaga, Juan Luis ; Bermúdez de Castro, José María | Elsevier | 2020-07Sexual dimorphism is an important component of the total variation seen in populations and plays a key role in taxonomic debates. In this study, microtomographic (microcomputed tomography) techniques were applied to a sample of hominin teeth fro[...]![]()
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