640 resultados para Invention


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The Brazilian prison system is going through a serious crisis, not only due to the growth in the number of prisoners and the consequent overcrowding of prisons, but also for the violation of human rights, institutionalization and difficulty in social rehabilitation of inmates. Furthermore, the harmful effects of the prison system affect their workers, who generally are not prioritized by researchers, health programs and government policies. The literature pointing to some consequences of work in prison, among them, the mental illness, stress, alcohol abuse, etc., but little is known about this profession, their problems, the difficulties of their work routine, so as subjective processes involved. So, what are the effects of this work in the prison in the lives of correctional officers? What strategies developed to address the work in prison? This research aims to analyze the effects of this work in the prison in the lives of correctional officers from the state prison in Parnamirim, located in the metropolitan region of Natal-RN. Within the theoretical and methodological perspective of institutional analysis and cartography were carried conversation circles, interviews, in addition to participant observation of the correctional officers work’s routine. The results point to a working routine marked by the performance of procedures that involve risk to the worker, generating situations of tension and stress. Besides, the culture of violence (which is implemented in jail everyday) as well as the training and initial learning of the profession, are responsible for the militarization process of the subjectivities of the correctional officers, producing hard subject, disciplined, stiff, likely to violent practices and other rights violations. Other mapped effects relate to the acquisition of knowledge about the human (“psy” knowledge) responsible for forging the conception of the criminal as "dangerous subject", which, in turn, acts as subjectivity vector in the daily life of prison guards by setting up a way of life crossed by fear and insecurity outside the work environment. Produces a control in the open about their lives and their families, limiting them with regard to family and community life and the realization of leisure activities in public spaces. In this sense, it appears that the arrest acts producing “bad meetings” (from Espinosa's perspective), once it produces sad affections responsible for weakening the conatus, limiting the possibilities of action of these subjects. Although agents develop some strategies to deal with the difficulties of working in prison (among which stand out the development of other professional or leisure activities, spirituality / religiosity and the ability to separate the labor moments from those of their the personal lives, is advocated that such strategies do not offer significant resistance, since they do not question the contemporary legal-criminal logic. The thesis presented supports the proposals of penal abolitionism to present other conceptions of crime and justice through the invention of other practical and conceptual strategies.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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When referring to cinema and its emancipatory potential, realism, like Plato’s pharmakon, has signified both illness and cure, poison and medicine. On the one hand, realism is regarded as the main feature of so-called classical cinema, inherently conservative and thoroughly ideological, its main raison d’être being to reify and make a particular version of the status quo believable and to pass it out as ‘reality’ (Burch, 1990; MacCabe, 1974). On the other, realism has also been interpreted as a quest for truth and social justice, as in the positivist ethos that informs documentary (Zavattini, 1953). Even in the latter sense, however, the extent to which realism has served colonizing ends when used to investigate the ‘truth’ of the Other has also been noted, rendering the form profoundly suspicious (Chow, 2007, p. 150). For realism has been a Western form of representation, one that can be traced back to the invention of perspective in painting and that peaked with the secular worldview brought about by the Enlightenment. And like realism, the nation state too is a product of the Enlightenment, nationalism being, as it were, a secular replacement for the religious - that is enchanted or fantastic - worldview. In this way, realism, cinema and nation are inextricably linked, and equally strained under the current decline of the Enlightenment paradigm. This chapter looks at Y tu Mamá También by Alfonso Cuarón (2001), a highly successful road movie with documentary features, to explore the ways in which realism, cinema and nation interact with each other in the present conditions of ‘globalization’ as experienced in Mexico. The chapter compares and contrasts various interpretations of the role of realism in this film put forward by critics and scholars and other discourses about it circulating in the media with actual ways of audience engagement with it.

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The goal of my Ph.D. thesis is to enhance the visualization of the peripheral retina using wide-field optical coherence tomography (OCT) in a clinical setting.

OCT has gain widespread adoption in clinical ophthalmology due to its ability to visualize the diseases of the macula and central retina in three-dimensions, however, clinical OCT has a limited field-of-view of 300. There has been increasing interest to obtain high-resolution images outside of this narrow field-of-view, because three-dimensional imaging of the peripheral retina may prove to be important in the early detection of neurodegenerative diseases, such as Alzheimer's and dementia, and the monitoring of known ocular diseases, such as diabetic retinopathy, retinal vein occlusions, and choroid masses.

Before attempting to build a wide-field OCT system, we need to better understand the peripheral optics of the human eye. Shack-Hartmann wavefront sensors are commonly used tools for measuring the optical imperfections of the eye, but their acquisition speed is limited by their underlying camera hardware. The first aim of my thesis research is to create a fast method of ocular wavefront sensing such that we can measure the wavefront aberrations at numerous points across a wide visual field. In order to address aim one, we will develop a sparse Zernike reconstruction technique (SPARZER) that will enable Shack-Hartmann wavefront sensors to use as little as 1/10th of the data that would normally be required for an accurate wavefront reading. If less data needs to be acquired, then we can increase the speed at which wavefronts can be recorded.

For my second aim, we will create a sophisticated optical model that reproduces the measured aberrations of the human eye. If we know how the average eye's optics distort light, then we can engineer ophthalmic imaging systems that preemptively cancel inherent ocular aberrations. This invention will help the retinal imaging community to design systems that are capable of acquiring high resolution images across a wide visual field. The proposed model eye is also of interest to the field of vision science as it aids in the study of how anatomy affects visual performance in the peripheral retina.

Using the optical model from aim two, we will design and reduce to practice a clinical OCT system that is capable of imaging a large (800) field-of-view with enhanced visualization of the peripheral retina. A key aspect of this third and final aim is to make the imaging system compatible with standard clinical practices. To this end, we will incorporate sensorless adaptive optics in order to correct the inter- and intra- patient variability in ophthalmic aberrations. Sensorless adaptive optics will improve both the brightness (signal) and clarity (resolution) of features in the peripheral retina without affecting the size of the imaging system.

The proposed work should not only be a noteworthy contribution to the ophthalmic and engineering communities, but it should strengthen our existing collaborations with the Duke Eye Center by advancing their capability to diagnose pathologies of the peripheral retinal.

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French Feminism has little to do with feminism in France. While in the U.S. this now canonical body of work designates almost exclusively the work of three theorists—Hélène Cixous, Luce Irigaray, and Julia Kristeva—in France, these same thinkers are actually associated with the rejection of feminism. If some scholars have on this basis passionately denounced French Feminism as an American invention, there exists to date no comprehensive analysis of that invention or of its effects. Why did theorists who were at best marginal to feminist thought and political practice in France galvanize feminist scholars working in the United States? Why does French Feminism provoke such an intense affective response in France to this date? Drawing on the fields of feminist and queer studies, literary studies, and history, “Inventing ‘French Feminism:’ A Critical History” offers a transnational account of the emergence and impact of one of U.S. academic feminism’s most influential bodies of work. The first half of the dissertation argues that, although French Feminism has now been dismissed for being biologically essentialist and falsely universal, feminists working in the U.S. academy of the 1980s, particularly feminist literary critics and postcolonial feminist critics, deployed the work of Cixous, Irigaray, and Kristeva to displace what they perceived as U.S. feminist literary criticism’s essentialist reliance on the biological sex of the author and to challenge U.S. academic feminism’s inattention to racial differences between women. French Feminism thus found traction among feminist scholars to the extent that it was perceived as addressing some of U.S. feminism’s most pressing political issues. The second half of the dissertation traces French feminist scholars’ vehement rejection of French Feminism to an affectively charged split in the French women’s liberation movement of the 1970s and shows that this split has resulted in an entrenched opposition between sexual difference and materialist feminism, an opposition that continues to structure French feminist debates to this day. “Inventing ‘French Feminism:’ A Critical History” ends by arguing that in so far as the U.S. invention of French Feminism has contributed to the emergence of U.S. queer theory, it has also impeded its uptake in France. Taken as a whole, this dissertation thus implicitly argues that the transnational circulation of ideas is simultaneously generative and disabling.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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J. M. Coetzee es uno de los más importantes escritores sudafricanos. Ximena Picallo Visconti contextualiza al autor y sus obras en el marco de un cambio político cuyos basamentos fueron el postapartheid sudafricano y la desarticulación de un discurso dominante sedimentado durante mucho tiempo. En Sudáfrica, los procesos de identificación están plagados de intersticios y negociaciones (muchas veces dispares) en la búsqueda y construcción de significados (Picallo Visconti, 2007). La mirada de Coetzee nos impulsa como lectores a un proceso de deconstrucción y de cuestionamiento constante, superando las construcciones ancladas del eurocentrismo ejercidas por la práctica del colonialismo y por el sistema segregacionista del apartheid. Por ello, este trabajo indagará sobre la mirada del autor, intentando acercar algunas lógicas de su obra respecto de la invención de un "Otro". Se trabajará sobre la novela Esperando a los bárbaros, en la que otro y espacio se tensionan para poner al lector en una disyuntiva superadora, en la cual quizás nosotros (el imperio) seamos los que nos encontramos fuera del muro.

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J. M. Coetzee es uno de los más importantes escritores sudafricanos. Ximena Picallo Visconti contextualiza al autor y sus obras en el marco de un cambio político cuyos basamentos fueron el postapartheid sudafricano y la desarticulación de un discurso dominante sedimentado durante mucho tiempo. En Sudáfrica, los procesos de identificación están plagados de intersticios y negociaciones (muchas veces dispares) en la búsqueda y construcción de significados (Picallo Visconti, 2007). La mirada de Coetzee nos impulsa como lectores a un proceso de deconstrucción y de cuestionamiento constante, superando las construcciones ancladas del eurocentrismo ejercidas por la práctica del colonialismo y por el sistema segregacionista del apartheid. Por ello, este trabajo indagará sobre la mirada del autor, intentando acercar algunas lógicas de su obra respecto de la invención de un "Otro". Se trabajará sobre la novela Esperando a los bárbaros, en la que otro y espacio se tensionan para poner al lector en una disyuntiva superadora, en la cual quizás nosotros (el imperio) seamos los que nos encontramos fuera del muro.

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El presente texto analiza la función del Instituto de Investigaciones y Experiencias Cinematográficas (IIEC) como punto de encuentro de la cultura cinematográfica nacional entre 1947 y 1955 —los años de Victoriano López— y dirige el foco analítico a los discursos, debates e intereses que marcaron la labor del instituto en estos primeros años. Para ello, este artículo fija su atención en uno de los pocos docu­mentos originales conservados de esa época, un boletín publicado por los alumnos en 1951, material que será aquí completado con entrevistas y los escasos documentos referentes al instituto conservados en el Archivo General de la Administración. La piedra de toque del análisis la constituyen por un lado las ac­tividades del cineclub, organizado por los alumnos de la clase de Historia del Cine en 1951, y, en el plano discursivo, los debates en torno a la Filmología, doctrina con la que desde 1947 se intenta dotar a las acti­vidades del Instituto de una base teórica con desiguales resultados. Se consigue así un acercamiento a las prácticas y discursos esenciales para comprender la importancia del instituto como punto central dentro de una naciente cultura cinematográfica nacional.

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The richness of dance comes from the need to work with an individual body. Still, the body of the dancer belongs to plural context, crossed by artistic and social traditions, which locate the artists in a given field. We claim that role conflict is an essential component of the structure of collective artistic creativity. We address the production of discourse in a British dance company, with data that spawns from the ethnography ‘Dance and Cognition’, directed by David Kirsh at the University of California, together with WayneMcGregor-Random Dance. Our Critical Discourse Analysis is based on multiple interviews to the dancers and choreographer. Our findings show how creativity in dance seems to be empirically observable, and thus embodied and distributed shaped by the dance habitus of the particular social context.

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First one of a two-part analysis on the influence of the Classical Tradition on a favourite theme along the Dutch painters of the Golden Age, The doctor’s visit or The lovesick maiden, especially in the Leiden artist’s production, Jan Steen (1626-1679).

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En este artículo se presenta una visión panorámica de la situación actual del judaísmo así como de los principales problemas y desafíos que afronta en la actualidad. De manera especial se reflexiona sobre el concepto de identidad judía, pues son muchas y diferentes las respuestas a las preguntas ¿quién es judío? y ¿qué significa ser judío?

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Este estudo analiza como Manuel Rivas aproveita a ambigüidade do concepto de estereotipo para crear una identidade cultural galega. En Unha espía no Reino de Galicia (2004), Rivas propón que a imaxe paródica do galego e o conxunto de trazos estereotipados que se lle asignan non son un elemento alleo a cultura galega, senón que é un trazo integral da dialéctica da súa identidade nacional. Desta maneira, ó feito diferencial galego, ademais da lingua, a unidade territorial, o celtismo, ou a emigración, habería que engadir a capacidade do galego de parodiar o seu propio discurso nacional.

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Communication technologies shape how political activist networks are produced and maintain themselves. In Cuba, despite ideologically and physically oppressive practices by the state, a severe lack of Internet access, and extensive government surveillance, a small network of bloggers and cyberactivists has achieved international visibility and recognition for its critiques of the Cuban government. This qualitative study examines the blogger collective known as Voces Cubanas in Havana, Cuba in 2012, advancing a new approach to the study of transnational activism and the role of technology in the construction of political narrative. Voces Cubanas is analyzed as a network of connections between human and non-human actors that produces and sustains powerful political alliances. Voces Cubanas and its allies work collectively to co-produce contentious political discourses, confronting the dominant ideologies and knowledges produced by the Cuban state. Transnational alliances, the act of translation, and a host of unexpected and improvised technologies play central roles in the production of these narratives, indicating new breed of cyborg sociopolitical action reliant upon fluid and flexible networks and the act of writing. 

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The present invention relates to a fragrance composition comprising ionic liquids for enhanced evaporation of the perfume raw materials. The invention also relates to methods of use of the fragrance compositions for perfuming suitable substrates, particularly skin and hair.