384 research outputs found

    The Crusades and church art in the era of Las Navas de Tolosa

    Get PDF
    The art and architecture of Romanesque churches provided for fascinating manifestations of «crusade ideology» in the Iberian Peninsula during the twelfth and thirteenth centuries. Scenes of combat, imitations of the Holy Sepulcher, and grand eschatological visions of Christian triumph all appeared in church décor. This phenomenon is beautifully exhibited in two churches in the city of Toledo, in which the victory of Las Navas de Tolosa (1212) is celebrated with vivid apocalyptic imagery and inscriptions. However, the same churches incorporate Islamic artistic styles as well, indicating the complexity of holy war in the cultural world of medieval Spain

    El Catálogo de la Biblioteca de los señores de Alvear (1852)

    Get PDF

    Review. The evolution of research regarding the economics of irrigation water

    Get PDF
    This work analyses the main research trends (subjects, methodology used, countries of the authors and data) in the economics of irrigation water during the last 10 years (2000-2009). For this purpose, a quantitative methodology has been used which is new to this sphere, based on the review of a representative sample of 332 papers published in the 15 most important journals focused on this field of science indexed in the databases of the Institute for Scientific Information (ISI), the Science Citation Index (SCI) and the Social Science Citation Index (SCCI). The results obtained confirm: a) the notable growth in the number of papers published, especially in the last three years, b) the high degree of collaboration between authors, including those of different origin, for their performance c) the prominence of the USA, Australia, India and Spain as the countries of the first authors and origin of the data, d) the greater attention given to subjects related with «investment project analysis», «production planning» and, especially, «production function and productivity of water», and e) the predominance of empirical studies that use basic analysis approaches (cost analysis, investment evaluation, etc.).El presente trabajo analiza las principales tendencias de investigación (temáticas, metodologías utilizadas, países de los autores y de los datos) en economía del agua de riego en los últimos 10 años (2000-2009). Para ello, se ha utilizado una metodología cuantitativa, novedosa en este ámbito, basada en la revisión de una muestra representativa de 332 artículos publicados en las 15 revistas más importantes en este ámbito científico, indexadas en las bases de datos del Institute for Scientific Information (ISI), el Science Citation Index (SCI) y el Social Science Citation Index (SCCI). Los resultados obtenidos confirman: a) el notable crecimiento del número de artículos publicados, sobre todo, en los tres últimos años, b) la elevada colaboración entre los autores para su realización, incluso de diferente procedencia, c) el protagonismo de EEUU, Australia, India y España como países de los primeros autores y de procedencia de los datos, d) la mayor atención prestada a los temas relacionados con el «análisis de proyectos de inversión», la «planificación de la producción» y, especialmente, a las «funciones de producción y la productividad del agua», y e) el predominio de los trabajos empíricos que utilizan técnicas de análisis básicas (análisis de costes, evaluación de inversiones, etc.)

    Injerto óseo simultáneo a la colocación de implantes: a propósito de un caso

    Get PDF
    Los defectos óseos a nivel de la cresta alveolar mandibular dificultan la colocación de los implantes dentales en el lugar idóneo. La reconstrucción quirúrgica mediante injertos de hueso autólogo es una opción que permite la fijación de los implantes de manera estética y funcional. Presentamos un paciente con grandes pérdidas óseas mandibulares, secundarias a procesos inflamatorios periodontales. Se realizó la reconstrucción del proceso alveolar mandibular, empleando injertos en bloque, tipo onlay, tomados de la mandíbula. Los injertos fueron estabilizados al colocar los implantes a través de ellos, consiguiéndose además una buena fijación primaria de los mismos. Tras dos años de seguimiento existe éxito clínico y radiológico. En mandíbula, donde es complicada la regeneración ósea, en nuestro caso conseguimos unos buenos resultados, minimizando el tiempo de espera al realizar los injertos y la colocación de los implantes en una cirugía.Bone defects at mandibular alveolar crest level complicate the placement of dental implants in the ideal location. Surgical reconstruction using autologous bone grafts allows implant fixation in an esthetic and functional manner. We describe a patient with large mandibular bone loss secondary to periodontal inflammatory processes. Reconstruction of the mandibular alveolar process was carried out using onlay block bone grafts harvested from the mandible. The grafts were stabilized by positioning the dental implants through them ' a procedure that moreover afforded good primary implant fixation. After two years of follow-up the clinical and radiological outcome is good. In the lower jaw, where bone regeneration is complicated, we were able to achieve good results in this patient ' minimizing the corresponding waiting time by grafting and placing the implants in the same surgical step

    Tagging and recapture activities carried out by the Spanish Confederation of Responsible Recreational fishing (ceprr) with the Scientific Coordination of the Spanish Institute of Oceanography (IEO) in the Mediterranean (2008-2011)

    Get PDF
    During the 2008-2011 period, 1548 specimens of tuna and tuna-like species were tagged by the Spanish Confederation of Responsible Recreational Fishing (CEPRR) with the scientific coordination of the Spanish Institute of Oceanography (IEO). Of these, 1031 bluefin tuna were tagged with conventional tags, whereas 10 other specimens of the same species were tagged with pop-up satellite electronic tags in the Mediterranean. Five pop-up electronic tags remained on the adult specimens up to 110 days. In this period, the specimens stayed in the tagging area except for one of them, which reached Algerian waters in the winter. Similarly, 333 long-finned tuna and up to 184 specimens belonging to other species such as swordfish, little tunny, bonito, frigate tuna and spearfish, were also tagged. Eight bluefin tuna were recaptured, including one adult tuna which was found in the same area where it was tagged (Balearic Islands) 1343 days after release. A juvenile tuna tagged in the Mediterranean was recaptured more than two years after release in the Cantabrian Sea. Over the 2008-2011 period, the IEO provided a number of training courses on conventional and electronic tagging techniques at the different ports where tournaments and/or tagging and release campaigns were carried out. This promoted participation of the CEPRR in the tagging design of the GBYP-ICCAT Atlantic-wide Research Programme on Bluefin Tuna, as well as strategic and scientific interest.Postprin

    Using routes or itineraries to create networks in regions with low competitiveness

    Get PDF
    There are territories where the ability of territorial competitiveness can be conditioned by the availability of resources, access, and capacity to attract and retain tourists. The barrier of competitiveness of territories, especially desertified territories with scarce resources, can be overcome through the involvement of all and the integration of stakeholders in a collaborative network. In this sense, with the aim of structuring the offer of tourist routes and itineraries according to the needs of the demand, based on the available resources, it is proposed to structure three models of itineraries according to demand, which can be stated as follows: i) have a reduced cost through a standardized itinerary; ii) be directed towards a group of customers through a segmented itinerary; or iii) make the offer as flexible as possible to meet the specific needs, desires or expectations of a tourist, through a customized itinerary. This paper uses action research to contribute to the improvement of the functioning of routes and itineraries in low-density territories.info:eu-repo/semantics/draf

    AN ASSESSMENT OF KNOWLEDGE AND ATTITUDES OF GENETIC COUNSELING SERVICES IN U.S. HTCs

    Get PDF
    Hemophilia is a hereditary bleeding disorder which requires lifelong specialized care. A network of Hemophilia Treatment Centers (HTCs) exists to meet the medical needs of patients affected by hemophilia. Genetic counseling services are an integral part of the HTC model of care; however, many HTCs do not have genetic counselors on staff. As a result, the duty to provide these services must fall to other healthcare providers within the HTC. To assess the knowledge and attitudes of these providers we developed a 49 question survey that was distributed electronically to hematologists and nurses at U.S. HTCs. The survey consisted of a three sections: demographic information, knowledge of hemophilia genetics, and attitudes towards genetic services. A total of 111 complete responses were received and analyzed. The average knowledge score among all participants was 74.8% with a total of 81 participants receiving a passing score of 70% or above. Thirty participants scored below 70% in the knowledge section. In general, attitude scores were high indicating that the majority of hematologists and nurses in HTCs feel confident in their ability to provide genetic counseling services. Over 90% of participants reported that they have some form of access to genetic counseling services at their center. Hematologists and nurses practicing in U.S. HTCs demonstrate sufficient knowledge of the genetics of hemophilia, and they generally feel confident in their ability to provide genetic counseling services to their patients. While their knowledge is sufficient, the average knowledge score was lower than 75%. Certain questions covering new genetic technologies and testing practices were more commonly missed than questions asking about more basic aspects of hemophilia genetics, such as inheritance and carrier testing. Finally, many clinics report having access to a counselor, but it is oftentimes a hematologist or nurse who is providing genetic counseling services to patients. Given the inconsistency in knowledge among providers coupled with the high confidence in one’s ability to counsel patients, it leaves room to question whether information about the genetics of hemophilia is being communicated to patients in the most appropriate and accurate manner
    corecore