939 resultados para Figure of the writer
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Pós-graduação em Letras - IBILCE
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For hundreds of years black-tailed prairie dogs inhabited the Great Plains by the millions, improving the grazing for bison and pronghorn antelope, digging escape holes and homes for burrowing owls and rodents, and serving as prey for badgers, coyotes, hawks, and bobcats. This book by the renowned naturalist and writer Paul A. Johnsgard tells the complex biological and environmental story of the western Great Plains under the prairie dog’s reign—and then under a brief but devastating century of human dominion. An indispensable and highly readable introduction to the ecosystem of the shortgrass prairie, Prairie Dog Empire describes in clear and detailed terms the habitat and habits of black-tailed prairie dogs; their subsistence, seasonal behavior, and the makeup of their vast colonies; and the ways in which their “towns” transform the surrounding terrain—for better or worse. Johnsgard recounts how this terrain was in turn transformed over the past century by the destruction of prairie dogs and their grassland habitats, together with the removal of the bison and their replacement with domestic livestock. A disturbing look at profound ecological alterations in the environment, this book also offers a rare and invaluable close-up view of the rich history and threatened future of the creature once considered the “keystone” species of the western plains. Included are maps, drawings, and listings of more than two hundred natural grassland preserves where many of the region’s native plants and animals may still be seen and studied. This excerpt includes the Preface and Chapter 1, "The Western Shortgrass Prairie: A Brief History."
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The thesis moves from the need of understanding how a historical building would behave in case of earthquake and this purpose is strongly linked to the fact that the majority of Italian structures are old ones placed in seismic sites. Primarily an architectural and chronological research is provided in order to figure out how the building has developed in time; then, after the reconstruction of the skeleton of the analyzed element (“Villa i Bossi” in Gragnone, AR), a virtual model is created such that the main walls and sections are tested according to the magnitude of expected seismic events within the reference area. This approach is basically aimed at verifying the structure’s reliability as composed by single units; the latter are treated individually in order to find out all the main critical points where rehabilitation might be needed. Finally the most harmful sections are studied in detail and proper strengthening is advised according to the current know-how.
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„Ich bin, weil du bist“ – so lautet eines der Schlüsselzitate in What I Loved, dem 2003 erschienenen dritten Roman der zeitgenössischen amerikanischen Autorin Siri Hustvedt. Die Bedeutung von Beziehung und Interaktion für die Identitätsbildung spielt eine zentrale Rolle nicht nur in diesem Roman, sondern auch in ihrem Gesamtwerk, das vier Romane, ein memoir, drei Essay-Sammlungen und einen Lyrikband umfasst. Hustvedt erforscht die Identität als ein vielschichtiges Produkt bewusster und unbewusster Verknüpfungen innerhalb der sozialen und biologischen Umwelt. Das Bewusstsein wird als eine dialogisch geprägte Entität gezeigt, dessen Identität erst durch die Beziehung auf ein Anderes geformt werden kann. Um dem Mysterium der menschlichen Identitätsfindung nachzuspüren, bedient sich Hustvedt sowohl philosophischer, psychoanalytischer, biologischer als auch kunsttheoretischer Diskurse. In ihren Romanen stellt sich die Frage nach der Erklärung von Identität als komplexe Problematik dar: Ist die Beziehung zu anderen Menschen vor allem durch unsere Entwicklung als Kind und die Nähe zu Bezugspersonen geprägt? In welchem Ausmaß ist das Empfinden von Subjektivität beeinflusst von körperlichen und unbewussten Mechanismen? Inwiefern ist die Wahrnehmung visueller Kunst eine Kooperation zwischen Betrachter und Künstler? rnDiesen und anderen Fragen geht diese Dissertation nach, indem sie Hustvedts Werk als Anlass für eine Analyse intersubjektiver Strukturen der Identität nimmt. Die Intersubjektivitätsphiloso¬phien von Hegel, Buber, Bakhtin, Husserl, und Merleau-Ponty dienen hierbei als Ausgangspunkt für die Interpretation von relationaler Identität in Hustvedts Werken. Die Dissertation konzentriert sich auf Hustvedts Darstellung der Beziehung zwischen Selbst und Anderem in der Photographie und in der Malerei, der Überschreitung von Körpergrenzen in Hysterie und Anorexie sowie der Auswirkung des Verlustes von Bezugspersonen auf die persönliche Identität. Entscheidend für den Hustvedtschen Kunstbegriff ist das Zusammenspiel von Kunstobjekt, Künstler und Betrachter. Die Grenzen zwischen Innerem und Äußeren werden aufgelöst: mal wird der Rezipient Teil des Kunstwerks, mal verschmilzt der Künstler förmlich mit seinem Objekt. Auch hier wird wiederum deutlich, dass Identität nur in Wechselbeziehung und als zwischenmenschliche Kooperation entsteht. Hustvedt betritt durch ihre einzigartige Auseinandersetzung mit den Wechselbeziehungen und fragilen Grenzen zwischen Ich und Umwelt Neuland auf dem Gebiet der literarischen Identitätsforschung, da sie ihr Prinzip des „mixing,“ des unausweichlichen Eindringens fremder Substanz in die eigene Identität, aus dem Blickwinkel dieser verschiedenen Erklärungsansätze beleuchtet. rn
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This thesis proposes a translation from Persian into Italian and English of an ancient Persian epic called Shahname, or literally “The Book of Kings,” by Ferdosi, first published in the 11th century CE. The translation proposed, however, is not based on the original book by Ferdosi, which is written all in verse, but rather, an edited, shorter, and simplified version written in prose, by Mohamad Hosseini, first published in 2013. Nonetheless, in his version, Hosseini included some of the verses from the original poems in order to show the value and the beauty of Ferdosi’s writing. Many translations of Ferdosi’s book have been made into English, but only one translation has been made into Italian, by one Italo Pizzi, in 8 volumes, all in verse, in 1886. This thesis analyses and discusses the choices made for the two translations presented into English and Italian. My project is not only to propose translations of Hosseini’s version, but to also introduce the reader to the Persian culture, and to the life of the most famous Iranian epic writer, Ferdosi, and his masterpiece, Shahname.
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Jewish messianic expectations have had multiple expressions. One such expression was Messiah Ephraim. The midrashic work Pesiqta Rabbati contains numerous messianic passages, as well as entire homilies, that focus mainly upon Messiah Ephraim. Ephraim, a son of Joseph, was adopted by Jacob (Gen 48:5). In Jewish texts other than Pesiq. Rab., the Ephraimite Messiah was consistently portrayed as a militant figure, a warrior. The objective of this article is to examine the messianic contours that apply both to Messiah Ephraim in Pesiq. Rab. and to Jesus in order to determine whether there are any Christian elements in the composition of certain passages in Pesiq. Rab.
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In my thesis, I use literary criticism, knowledge of Russian, and elements of translation theory to study the seminal poet of the Russian literary tradition ¿ Aleksandr Pushkin. In his most famous work, Eugene Onegin, Pushkin explores the cultural and linguistic divide in place at the turn of the 19th century in Russia. Pushkin stands on the peripheries of several colliding worlds; never fully committing to any of them, he acts as a translator between various realms of the 19th-century Russian experience. Through his narrator, he adeptly occupies the voices, styles, and modes of expression of various characters, displaying competency in all realms of Russian life. In examining Tatiana, his heroine, the reader witnesses her development as analogous to the author¿s. At the center of the text stands the act of translation itself: as the narrator ¿translates¿ Tatiana¿s love letter from French to Russian, the author-narrator declares his function as a mediator, not only between languages, but also between cultures, literary canons, social classes, and identities. Tatiana, as both main character and the narrator¿s muse, emerges as the most complex figure in the novel, and her language manifests itself as the most direct and capable of sincerity in the novel. The elements of Russian folklore that are incorporated into her language speak to Pushkin¿s appreciation for the rich Russian folklore tradition. In his exaltation of language considered to be ¿common¿, ¿low¿ speech is juxtaposed with its lofty counterpart; along the way, he incorporates myriad foreign borrowings. An active creator of Russia¿s new literary language, Pushkin traverses linguistic boundaries to synthesize a fragmented Russia. In the process, he creates a work so thoroughly tied to language and entrenched in complex cultural traditions that many scholars have argued for its untranslatability.
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Autism has been associated with enhanced local processing on visual tasks. Originally, this was based on findings that individuals with autism exhibited peak performance on the block design test (BDT) from the Wechsler Intelligence Scales. In autism, the neurofunctional correlates of local bias on this test have not yet been established, although there is evidence of alterations in the early visual cortex. Functional MRI was used to analyze hemodynamic responses in the striate and extrastriate visual cortex during BDT performance and a color counting control task in subjects with autism compared to healthy controls. In autism, BDT processing was accompanied by low blood oxygenation level-dependent signal changes in the right ventral quadrant of V2. Findings indicate that, in autism, locally oriented processing of the BDT is associated with altered responses of angle and grating-selective neurons, that contribute to shape representation, figure-ground, and gestalt organization. The findings favor a low-level explanation of BDT performance in autism.
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Farm protest in the United States attracted widespread attention in the 1930s as militant farmers interfered with foreclosure sales, demonstrated at county court houses and state capitals, and blocked highways and stopped trains to prevent crops and livestock from going to market in an effort to raise farm prices. The best known of the protest groups was the Farmers Holiday Association, which was formed in 1932. Prior to the Holiday, however, a left-wing group organized by Communists in 1930 known as the United Farmers League (UFL) gained an initial following in the cutover country of the Upper Peninsula of Michigan, northern Wisconsin, northern Minnesota, and parts of the Dakotas and northeast Montana. Finnish Americans dominated the UFL in the Upper Midwest and in a few locales in the Dakotas. Evidence for this high level of influence comes from the fact that the head of the Communist Party’s Agrarian Department was Henry Puro, a key figure in Finnish American Communist circles and a member of the Party’s Politburo. This paper will focus on Finnish American involvement in the UFL and, to a lesser extent, the broader-based Farmers Holiday movement.
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In a Chinese myoclonus-dystonia syndrome (MDS) family presented with a phenotype including a typical MDS, cervical dystonia, and writer's cramp, genetic analyses revealed a novel 662 + 1insG heterozygous mutation in exon 5 in the epsilon-sarcoglycan (SGCE) gene, leading to a frameshift with a down stream stop codon. Low SGCE mRNA levels were detected in the mutation carriers by real-time PCR, suggesting that the nonsense mutation might interfere with the stability of SGCE mRNA. This is the first report on Chinese with a SGCE mutation leading to MDS. Our data support the fact that same mutation of SGCE gene can lead to a varied phenotype, even in the same family.
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During the course of this investigation of the ores of the Big Seven mine, Neihart, Montana, the writer has attempted, through a microscopic study of polished sections, to ascertain the hypogene or supergene character of the ore minerals present in the ore suite.
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A substantial amount of the atmospheric carbon taken up on land through photosynthesis and chemical weathering is transported laterally along the aquatic continuum from upland terrestrial ecosystems to the ocean. So far, global carbon budget estimates have implicitly assumed that the transformation and lateral transport of carbon along this aquatic continuum has remained unchanged since pre-industrial times. A synthesis of published work reveals the magnitude of present-day lateral carbon fluxes from land to ocean, and the extent to which human activities have altered these fluxes. We show that anthropogenic perturbation may have increased the flux of carbon to inland waters by as much as 1.0 Pg C yr(-1) since pre-industrial times, mainly owing to enhanced carbon export from soils. Most of this additional carbon input to upstream rivers is either emitted back to the atmosphere as carbon dioxide (similar to 0.4 Pg C yr(-1)) or sequestered in sediments (similar to 0.5 Pg C yr(-1)) along the continuum of freshwater bodies, estuaries and coastal waters, leaving only a perturbation carbon input of similar to 0.1 Pg C yr(-1) to the open ocean. According to our analysis, terrestrial ecosystems store similar to 0.9 Pg C yr(-1) at present, which is in agreement with results from forest inventories but significantly differs from the figure of 1.5 Pg C yr(-1) previously estimated when ignoring changes in lateral carbon fluxes. We suggest that carbon fluxes along the land-ocean aquatic continuum need to be included in global carbon dioxide budgets.
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We demonstrate how redox control of intra-molecular quantum interference in phase-coherent molecular wires can be used to enhance the thermopower (Seebeck coefficient) S and thermoelectric figure of merit ZT of single molecules attached to nanogap electrodes. Using first principles theory, we study the thermoelectric properties of a family of nine molecules, which consist of dithiol-terminated oligo (phenylene-ethynylenes) (OPEs) containing various central units. Uniquely, one molecule of this family possesses a conjugated acene-based central backbone attached via triple bonds to terminal sulfur atoms bound to gold electrodes and incorporates a fully conjugated hydroquinonecentral unit. We demonstrate that both S and the electronic contribution Z el T to the figure of merit ZT can be dramatically enhanced by oxidizing the hydroquinone to yield a second molecule, which possesses a cross-conjugated anthraquinone central unit. This enhancement originates from the conversion of the pi-conjugation in the former to cross-conjugation in the latter, which promotes the appearance of a sharp anti-resonance at the Fermi energy. Comparison with thermoelectric properties of the remaining seven conjugated molecules demonstrates that such large values of S and Z el T are unprecedented. We also evaluate the phonon contribution to the thermal conductance, which allows us to compute the full figure of merit ZT = Z el T/(1 + κ p/κ el), where κ p is the phonon contribution to the thermal conductance and κ el is the electronic contribution. For unstructured gold electrodes, κ p/κ el Gt⃒ 1 and therefore strategies to reduce κ p are needed to realize the highest possible figure of merit.
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Purpose Ophthalmologists are confronted with a set of different image modalities to diagnose eye tumors e.g., fundus photography, CT and MRI. However, these images are often complementary and represent pathologies differently. Some aspects of tumors can only be seen in a particular modality. A fusion of modalities would improve the contextual information for diagnosis. The presented work attempts to register color fundus photography with MRI volumes. This would complement the low resolution 3D information in the MRI with high resolution 2D fundus images. Methods MRI volumes were acquired from 12 infants under the age of 5 with unilateral retinoblastoma. The contrast-enhanced T1-FLAIR sequence was performed with an isotropic resolution of less than 0.5mm. Fundus images were acquired with a RetCam camera. For healthy eyes, two landmarks were used: the optic disk and the fovea. The eyes were detected and extracted from the MRI volume using a 3D adaption of the Fast Radial Symmetry Transform (FRST). The cropped volume was automatically segmented using the Split Bregman algorithm. The optic nerve was enhanced by a Frangi vessel filter. By intersection the nerve with the retina the optic disk was found. The fovea position was estimated by constraining the position with the angle between the optic and the visual axis as well as the distance from the optic disk. The optical axis was detected automatically by fitting a parable on to the lens surface. On the fundus, the optic disk and the fovea were detected by using the method of Budai et al. Finally, the image was projected on to the segmented surface using the lens position as the camera center. In tumor affected eyes, the manually segmented tumors were used instead of the optic disk and macula for the registration. Results In all of the 12 MRI volumes that were tested the 24 eyes were found correctly, including healthy and pathological cases. In healthy eyes the optic nerve head was found in all of the tested eyes with an error of 1.08 +/- 0.37mm. A successful registration can be seen in figure 1. Conclusions The presented method is a step toward automatic fusion of modalities in ophthalmology. The combination enhances the MRI volume with higher resolution from the color fundus on the retina. Tumor treatment planning is improved by avoiding critical structures and disease progression monitoring is made easier.
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OBJECTIVE Intraarticular gadolinium-enhanced magnetic resonance arthrography (MRA) is commonly applied to characterize morphological disorders of the hip. However, the reproducibility of retrieving anatomic landmarks on MRA scans and their correlation with intraarticular pathologies is unknown. A precise mapping system for the exact localization of hip pathomorphologies with radial MRA sequences is lacking. Therefore, the purpose of the study was the establishment and validation of a reproducible mapping system for radial sequences of hip MRA. MATERIALS AND METHODS Sixty-nine consecutive intraarticular gadolinium-enhanced hip MRAs were evaluated. Radial sequencing consisted of 14 cuts orientated along the axis of the femoral neck. Three orthopedic surgeons read the radial sequences independently. Each MRI was read twice with a minimum interval of 7 days from the first reading. The intra- and inter-observer reliability of the mapping procedure was determined. RESULTS A clockwise system for hip MRA was established. The teardrop figure served to determine the 6 o'clock position of the acetabulum; the center of the greater trochanter served to determine the 12 o'clock position of the femoral head-neck junction. The intra- and inter-observer ICCs to retrieve the correct 6/12 o'clock positions were 0.906-0.996 and 0.978-0.988, respectively. CONCLUSIONS The established mapping system for radial sequences of hip joint MRA is reproducible and easy to perform.