309 research outputs found

    Contributions of the interactive decoupage to reading and analyzing interactive audiovisual works in cybermedia.

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    El epígrafe interactive storytelling, narración interactiva, se aplica a una serie de trabajos periodísticos en formato de reportajes audiovisuales e interactivos que estan ganando cada vez más protagonismo en los cibermedios. En este artículo se propone la definición y descripción de un sistema de análisis, el découpage interactivo, en el que se establecen los parámetros a observar en la lectura de una aplicación audiovisual interactiva. El découpage interactivo es un sistema de análisis formal de audiovisuales interactivos que permite establecer una observación detallada de los aspectos que conforman cualquier audiovisual interactivo: la estructura que lo sustenta, los contenidos, las interfaces a través de las cuales se accede al mismo y los diálogos de interacción que propone. Se describen los distintos apartados que conforman el découpage así como las fases y procedimiento para su ejecución. La herramienta presentada aporta al investigador un documento que describe de forma detallada los elementos que los autores de un determinado audiovisual interactivo utilizaron para desarrollar el guión y producir el mismo. La posibilidad de confrontar el audiovisual interactivo con su descripción en forma de découpage permiten al analista profundizar en la comprensión de los procesos creativos propios de los audiovisuales interactivos.The epigraph “interactive storytelling” is applied to a series of journalistic pieces developed as interactive audiovisual stories that are becoming increasingly prominent in cybermedia. This article suggests the definition and description of an analysis system, the “interactive decoupage”, where the parameters to observe are established when reading an interactive audiovisual application. The interactive decoupage is a formal analysis system of interactive audiovisual works which allows for a thorough observation of the aspects present in any interactive audiovisual work: structure, content, access’ interfaces and the interaction dialogues the work suggests. The different parts of the decoupage are described, as well as the phases and procedure to execute it. The tool presented is a document for the researcher that provides a detailed description of the elements used by the authors of an interactive audiovisual project to develop and produce its script. The possibility of confronting the interactive audiovisual work with its “decoupage” description provides the analyst with more insight into the creative processes of interactive audiovisual projects

    On the theory of diamagnetism in granular superconductors

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    We study a highly disordered network of superconducting granules linked by weak Josephson junctions in magnetic field and develop a mean field theory for this problem. The diamagnetic response to a slow {\it variations} of magnetic field is found to be analogous to the response of a type-II superconductor with extremely strong pinning. We calculate an effective penetration depth λg\lambda_g and critical current jcj_c and find that both λg1\lambda_g^{-1} and jcj_c are non-zero but are strongly suppressed by frustration.Comment: REVTEX, 12 pages, two Postscript figure

    Phase space geometry and slow dynamics

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    We describe a non-Arrhenius mechanism for slowing down of dynamics that is inherent to the high dimensionality of the phase space. We show that such a mechanism is at work both in a family of mean-field spin-glass models without any domain structure and in the case of ferromagnetic domain growth. The marginality of spin-glass dynamics, as well as the existence of a `quasi equilibrium regime' can be understood within this scenario. We discuss the question of ergodicity in an out-of equilibrium situation.Comment: 23 pages, ReVTeX3.0, 6 uuencoded postscript figures appende

    Bicolour fluorescent molecular sensor for cations: design and experimental validation

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    Molecular entities whose fluorescence spectra are different when they bind metal cations are termed bicolour fluorescent molecular sensors. The basic design criteria of this kind of compound are presented and the different fluorescent responses are discussed in terms of their chemical behaviour and electronic features. These latter elements include intramolecular charge transfer (ICT), formation of intramolecular and intermolecular excimer/exciplex complexes and Fo ̈rster resonance energy transfer (FRET). Changes in the electronic properties of the fluorophore based on the decoupling between its constitutive units upon metal binding are also discussed. The possibility of generating fluorescent bicolour indicators that can capture metal cations in the gas phase and at solid–gas interfaces is also discussedThis work was supported by the Basque Government (Grants IT-1346-19 and IT1180-19), by the Spanish Ministry of Science and Innovation (MICINN-FEDER, Grants PID2019-104772GB-I00, PID2019-111281GB-I00, RED2018-102387-T, and RED2018-102471-T), and by the European Research Council (ERC) under the European's Union Horizon 2020 research and innovation programme (Grant agreement ERC-2020-SyG 951281)

    Role of telemedicine in the management of oral anticoagulation in atrial fibrillation: a practical clinical approach

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    COVID-19; Direct oral anticoagulant; TelemedicineCOVID-19; Anticoagulante oral directo; TelemedicinaCOVID-19; Anticoagulant oral directe; TelemedicinaCompared with face-to-face consultations, telemedicine has many advantages, including more efficient use of healthcare resources, partial relief of the burden of care, reduced exposure to COVID-19, treatment adjustment, organization of more efficient healthcare circuits and patient empowerment. Ensuring optimal anticoagulation in atrial fibrillation patients is mandatory if we want to reduce the thromboembolic risk. Of note, telemedicine is an excellent option for the long-term management of atrial fibrillation patients. Moreover, direct oral anticoagulants may provide an added value in telemedicine (versus vitamin K antagonists), as it is not necessary to monitor anticoagulant effect or make continuous dosage adjustments. In this multidisciplinary consensus document, the role of telemedicine in anticoagulation of this population is discussed and practical recommendations are provided.V Barrios has received consultancy/lecture fees from Bayer, BMS/Pfizer, Boehringer Ingelheim and Daiichi Sankyo. S Cinza-Sanjurjo has received honoraria for presentations from Bayer, Boehringer-Ingelheim, Daiichi Sankyo and Pfizer-BMS; advisory board fees from Bayer, Boehringer-Ingelheim, Daiichi Sankyo and Pfizer-BMS; and funding for studies from Bayer. J García-Alegría reports consulting fees and/or lectures honoraria from Bayer, Boehringer Ingelheim, Bristol-Myers Squibb and Daiichi Sankyo. R Freixa-Pamias has received honoraria for presentations from Bayer, Boehringer-Ingelheim, Daiichi Sankyo and Pfizer-BMS. F Llordachs-Marques. No potential conflicts of interest were declared by the author. CA Molina reports consulting fees and/or honoraria from Novo Nordisk, Bayer, Pfizer, BMS, Daiichi Sankyo and Boehringer Ingelheim. A Santamaría has received honoraria per conferences from Octapharma, Novo Nordisk, Bayer, Pfizer, BMS, Sobi, Shire, Sanofi, LEO Pharma, Rovi, Daiichi Sankyo, Werfen and Ferrer. D Vivas reports no potential conflicts of interest were declared by the author. C Suárez has received speaker and/or advisory fees from Bayer, Pfizer/BMS, Daiichi Sankyo. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed
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