344 research outputs found

    Conceptualization of emotional behavior and addiction to social networks

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    Las redes sociales se han convertido en muy pocos años en un instrumento de influencia y comunicación en todos los rangos de edad. Los preadolescentes y adolescentes siguen siendo el grupo más vulnerable porque carecen de estrategias para defenderse de determinadas agresiones de este medio. Los canales de información y formación para el manejo de las redes sociales siguen siendo aún escasas y controvertidas y su poder de influencia social se evidencia en diferentes ámbitos de la sociedad, generando corrientes de opinión y modificación de actitudes y creencias. La gran versatilidad y facilidad de utilización, las convierte en instrumentos de uso continuado. Tenemos que añadir al proceso el desconocimiento por parte de los padres de cómo educar a los hijos en su uso, teniendo en cuenta que existe una brecha digital bastante pronunciada. Los estados emocionales en este grupo de edad se encuentran en continuo desarrollo y cualquier incidente puede repercutir positiva o negativamente en su configuración y, por otra parte, las consecuencias de un uso abusivo de las mismas, puede conllevar una conducta de adicción. En este trabajo pretendemos abordar, a partir de la revisión de la literatura y desde un punto de vista teórico, la influencia de las redes sociales virtuales en el comportamiento emocional de los jóvenes y su posible relación con el proceso de adicciónIn a few years, social networks have become an instrument of influence and communication in all age ranges. Preteens and adolescents remain the most vulnerable group because they lack strategies to defend themselves against certain aggressions of this environment. The information and training channels for the management of social networks are still scarce and controversial and their power of social influence is evident in different areas of society, generating currents of opinion and modification of attitudes and beliefs. The great versatility and ease of use, makes them instruments for continued use. We have to add to the process the ignorance on the part of the parents of how to educate the children in their use, taking into account that there is a quite pronounced digital divide. The emotional states in this age group are in continuous development and any incident can have a positive or negative impact on their configuration and, on the other hand, the consequences of an abusive use of them can lead to addiction behavior. In this work we intend to address, from the review of the literature and from a theoretical point of view, the influence of virtual social networks on the emotional behavior of young people and their possible relationship with the addiction process.info:eu-repo/semantics/publishedVersio

    Relationships between Social Support, Self-Regulation

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    Neste estudo, investigaram-se as relações entre suporte social percebido, auto-regulação e comportamentos de consumo de álcool, tabaco e outras substâncias psicoactivas. A amostra foi constituída por 340 participantes. O suporte social correlacionou-se favoravelmente com a auto-regulação, mas somente na vertente de satisfação com o apoio social é que se observou esta tendência de forma evidente. O número de figuras de apoio diferenciou-se significativamente com o uso de tabaco, o que sugere o âmbito afiliativo de algumas substâncias psicoactivas. Nesse sentido, o uso de tabaco pode estar associado a uma rede social mais ampla, mas não com a qualidade do suporte social.In this study the relationships between perceived social support, self-regulation and consuming behaviors of tobacco and other psychoactive substances we investigated. The sample consisted of 340 adult participants. Social support correlated positively with self-regulation, but was solely in the aspect of satisfaction with social support that this trend was noted clearly. The number of support providers differed considerably with the use of tobacco, which suggests the affiliative scope of some psychoactive substances.info:eu-repo/semantics/publishedVersio

    Estrategia marina demarcación marina levantino-balear parte IV. Descriptores del buen estado ambiental. Descriptor 1: biodiversidad evaluación inicial y buen estado ambiental

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    El descriptor 1 de la Ley 41/2010 de protección del medio marino, trasposición a la ley española de la Directiva Marco sobre la Estrategia Marina (DMEM: 2008/56/CE) dice textualmente "Se mantiene la biodiversidad. La calidad y la frecuencia de los hábitats y la distribución y abundancia de las especies están en consonancia con las condiciones fisiográficas, geográficas y climáticas". Según el Convenio sobre la Diversidad Biológica (UNCED, 1992), ésta se define como: "La variabilidad de organismos vivos de cualquier fuente, incluidos, entre otras cosas, los ecosistemas terrestres y marinos y otros ecosistemas acuáticos y los complejos ecológicos de los que forman parte; comprende la diversidad dentro de cada especie, entre especies y de los ecosistemas"

    CIBERER : Spanish national network for research on rare diseases: A highly productive collaborative initiative

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    Altres ajuts: Instituto de Salud Carlos III (ISCIII); Ministerio de Ciencia e Innovación.CIBER (Center for Biomedical Network Research; Centro de Investigación Biomédica En Red) is a public national consortium created in 2006 under the umbrella of the Spanish National Institute of Health Carlos III (ISCIII). This innovative research structure comprises 11 different specific areas dedicated to the main public health priorities in the National Health System. CIBERER, the thematic area of CIBER focused on rare diseases (RDs) currently consists of 75 research groups belonging to universities, research centers, and hospitals of the entire country. CIBERER's mission is to be a center prioritizing and favoring collaboration and cooperation between biomedical and clinical research groups, with special emphasis on the aspects of genetic, molecular, biochemical, and cellular research of RDs. This research is the basis for providing new tools for the diagnosis and therapy of low-prevalence diseases, in line with the International Rare Diseases Research Consortium (IRDiRC) objectives, thus favoring translational research between the scientific environment of the laboratory and the clinical setting of health centers. In this article, we intend to review CIBERER's 15-year journey and summarize the main results obtained in terms of internationalization, scientific production, contributions toward the discovery of new therapies and novel genes associated to diseases, cooperation with patients' associations and many other topics related to RD research

    Energy Estimation of Cosmic Rays with the Engineering Radio Array of the Pierre Auger Observatory

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    The Auger Engineering Radio Array (AERA) is part of the Pierre Auger Observatory and is used to detect the radio emission of cosmic-ray air showers. These observations are compared to the data of the surface detector stations of the Observatory, which provide well-calibrated information on the cosmic-ray energies and arrival directions. The response of the radio stations in the 30 to 80 MHz regime has been thoroughly calibrated to enable the reconstruction of the incoming electric field. For the latter, the energy deposit per area is determined from the radio pulses at each observer position and is interpolated using a two-dimensional function that takes into account signal asymmetries due to interference between the geomagnetic and charge-excess emission components. The spatial integral over the signal distribution gives a direct measurement of the energy transferred from the primary cosmic ray into radio emission in the AERA frequency range. We measure 15.8 MeV of radiation energy for a 1 EeV air shower arriving perpendicularly to the geomagnetic field. This radiation energy -- corrected for geometrical effects -- is used as a cosmic-ray energy estimator. Performing an absolute energy calibration against the surface-detector information, we observe that this radio-energy estimator scales quadratically with the cosmic-ray energy as expected for coherent emission. We find an energy resolution of the radio reconstruction of 22% for the data set and 17% for a high-quality subset containing only events with at least five radio stations with signal.Comment: Replaced with published version. Added journal reference and DO

    Measurement of the Radiation Energy in the Radio Signal of Extensive Air Showers as a Universal Estimator of Cosmic-Ray Energy

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    We measure the energy emitted by extensive air showers in the form of radio emission in the frequency range from 30 to 80 MHz. Exploiting the accurate energy scale of the Pierre Auger Observatory, we obtain a radiation energy of 15.8 \pm 0.7 (stat) \pm 6.7 (sys) MeV for cosmic rays with an energy of 1 EeV arriving perpendicularly to a geomagnetic field of 0.24 G, scaling quadratically with the cosmic-ray energy. A comparison with predictions from state-of-the-art first-principle calculations shows agreement with our measurement. The radiation energy provides direct access to the calorimetric energy in the electromagnetic cascade of extensive air showers. Comparison with our result thus allows the direct calibration of any cosmic-ray radio detector against the well-established energy scale of the Pierre Auger Observatory.Comment: Replaced with published version. Added journal reference and DOI. Supplemental material in the ancillary file
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