10 resultados para Donnellan, Keith

em Consorci de Serveis Universitaris de Catalunya (CSUC), Spain


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We would like to add a comment on another important contribution of Arthur Keithto the Weld of herniology, that is, the original and accuratedescription of the inguinal “shutter” mechanism, a remarkableanatomic action against development of an inguinal hernia. [...] Today, virtual reality surgicalsimulation models allowing three-dimensional (3D) visualizationof the human inguinal anatomy can be used as a complementary tool to assess dynamics of the inguinal area. In fact, using simulations with the Wnite elementmethod we have recently confirmed the physiological “shutter” mechanism already described almost 100 years ago. These virtual reality Wndings are our presenttribute to the outstanding anatomic descriptions of ArthurKeith.

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Projecte de recerca elaborat a partir d’una estada a la University of Sussex, Gran Bretanya, entre març i juliol del 2008. L’estada ha estat centrada en obtenir fonts documentals primàries, per avançar en el projecte d’investigació sobre la transferència de tecnologia entre Catalunya i Anglaterra durant la Segona Revolució Industrial. Això ha estat possible gràcies a la consulta de les patents britàniques (Business & Intellectual Property Centre at the British Library). Així mateix, l’obtenció dels recursos documentals especialitzats de diverses biblioteques de referència situades al campus de la University of Sussex (Keith Pavitt Libray (SPRU), Library of Sussex, British Library of Development Studies) i a Ruddignton Framework Knitters’ Library a Nottingham han estat fonamentals, tal i com es pot veure en la relació detallada que es presenta.

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Objective: The importance of hemodynamics in the etiopathogenesis of intracranial aneurysms (IAs) is widely accepted.Computational fluid dynamics (CFD) is being used increasingly for hemodynamic predictions. However, alogn with thecontinuing development and validation of these tools, it is imperative to collect the opinion of the clinicians. Methods: A workshopon CFD was conducted during the European Society of Minimally Invasive Neurological Therapy (ESMINT) Teaching Course,Lisbon, Portugal. 36 delegates, mostly clinicians, performed supervised CFD analysis for an IA, using the @neuFuse softwaredeveloped within the European project @neurIST. Feedback on the workshop was collected and analyzed. The performancewas assessed on a scale of 1 to 4 and, compared with experts’ performance. Results: Current dilemmas in the management ofunruptured IAs remained the most important motivating factor to attend the workshop and majority of participants showedinterest in participating in a multicentric trial. The participants achieved an average score of 2.52 (range 0–4) which was 63% (range 0–100%) of an expert user. Conclusions: Although participants showed a manifest interest in CFD, there was a clear lack ofawareness concerning the role of hemodynamics in the etiopathogenesis of IAs and the use of CFD in this context. More effortstherefore are required to enhance understanding of the clinicians in the subject.

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El presente trabajo tiene como objetivo describir cómo tres traducciones españolas han reproducido los rasgos de oralidad de la novela romana el Satiricón, que se caracteriza por su lenguaje vivo, lleno de neologismos y vulgarismos propios del latín oral. El análisis de estos rasgos nos lleva a la conclusión de que las tres versiones coinciden en la voluntad de reproducir lo que podemos llamar coloquialidad, aunque difieren en el grado en que lo han hecho, así como en la voluntad de adaptación de los elementos culturales a la realidad española. Se concluye que en los distintos enfoques vistos en las tres versiones han influido las circunstancias en las que se llevó a cabo cada una: el tipo de colección en el que aparecieron, la presencia del texto original en la página opuesta, la época de publicación y el estilo de cada traductor.

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In much of the western world, and particularly in Europe, there is a widespread perception that multiculturalism has ‘failed’ and that governments who once embraced a multicultural approach to diversity are turning away, adopting a strong emphasis on civic integration. This reaction, we are told, “reflects a seismic shift not just in the Netherlands, but in other European countries as well” (JOPPKE 2007). This paper challenges this view. Drawing on an updated version of the Multiculturalism Policy Index introduced earlier (BANTING and KYMLICKA 2006), the paper presents an index of the strength of multicultural policies for European countries and several traditional countries of immigration at three points in time (1980, 2000 and 2010). The results paint a different picture of contemporary experience in Europe. While a small number of countries, including most notably the Netherlands, have weakened established multicultural policies during the 2000s, such a shift is the exception. Most countries that adopted multicultural approaches in the later part of the twentieth century have maintained their programs in the first decade of the new century; and a significant number of countries have added new ones. In much of Europe, multicultural policies are not in general retreat. As a result, the turn to civic integration is often being layered on top of existing multicultural programs, leading to a blended approach to diversity. The paper reflects on the compatibility of multiculturalism policies and civic integration, arguing that more liberal forms of civic integration can be combined with multiculturalism but that more illiberal or coercive forms are incompatible with a multicultural approach.

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This paper attempts to give an account of the syntax of quotation from an LFG perspective. I claim that quotes are inserted at N’ positions by making use of a special phrase structure rule that makes the quote’s f-structure the PRED value of the mother f-structure. However, in order to reach to this conclusion, the concept of quotation has to be restricted to only include metalinguistic and direct reported speech quotes, by making use of the property of grammatical opacity, i.e. only subsegments whose ungrammaticality does not affect the grammaticality of the whole sentence are quotes. The main advantage of this is this distinguishes the syntax of direct quotes from the one of other citational but not quotational structures like Davidson’s (1979) and Cappelen and Lepore’s (2007) mixed quotation.

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The issue of how contractility and adhesion are related to cell shape and migration pattern remains largely unresolved. In this paper we report that Gleevec (Imatinib), an Abl family kinase inhibitor, produces a profound change in the shape and migration of rat bladder tumor cells (NBTII) plated on collagen-coated substrates. Cells treated with Gleevec adopt a highly spread D-shape and migrate more rapidly with greater persistence. Accompanying this more spread state is an increase in integrin-mediated adhesion coupled with increases in the size and number of discrete adhesions. In addition, both total internal reflection fluorescence microscopy (TIRFM) and interference reflection microscopy (IRM) revealed a band of small punctate adhesions with rapid turnover near the cell leading margin. These changes led to an increase in global cell-substrate adhesion strength, as assessed by laminar flow experiments. Gleevec-treated cells have greater RhoA activity which, via myosin activation, led to an increase in the magnitude of total traction force applied to the substrate. These chemical and physical alterations upon Gleevec treatment produce the dramatic change in morphology and migration that is observed.

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Typical Talaromyces ascomata were observed on dry Quercus suber leaf litter amongst the characteristic synnemata of Penicillium aureocephalum, and they appear to represent the sexual state of the latter species. The species is a synonym of the older Lasioderma flavovirens, and we propose the new combination Talaromyces flavovirens. Lectotype and epitype specimens are designated for this name. The defining characters of the asexual state include yellow, short-stalked, mycetozoan-like synnemata with an unusual, almost closed terminal head of penicillate conidiophores intermixed with sinuous hyphae, and dark green conidia. Ascomata could not be induced in culture, but PCR amplifications of mating-type genes indicate the species is heterothallic. In nature, ascocarp initials appear to be antheridia coiled around clavate ascogonia, similar to those of T. flavus, and the thick-walled, spiny ascospores are also similar to those of T. flavus. ITS barcodes and β-tubulin sequences place T. flavovirens in a clade with T. apiculatus, T. flavus, T. funiculosus, T. galapagensis, T. pinophilus, T. macrosporus, and seven other species.

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N-3-(1-Methylindol-3-yl)propan-N-(2,2,2-trichloroethoxysulfonyl)guanidine was synthesized from 3-formyl-1-methylindole in six steps and subjected to conditions intended to convert the side-chain into a 2-iminotetrahydropyrimidine- containing product, of relevance to a possible synthesis of the aplicyanins. An alternative reaction course was observed, resulting in the formation of a new tetracyclic system.

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N-3-(1-Methylindol-3-yl)propan-N-(2,2,2-trichloroethoxysulfonyl)guanidine was synthesized from 3-formyl-1-methylindole in six steps and subjected to conditions intended to convert the side-chain into a 2-iminotetrahydropyrimidine- containing product, of relevance to a possible synthesis of the aplicyanins. An alternative reaction course was observed, resulting in the formation of a new tetracyclic system.