7 research outputs found

    Residuos en potencia: una aproximaciĂłn teĂłrico-prĂĄctica al audiovisual inconcluso

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    Lo inconcluso es, culturalmente, una categoría asociada negativamente a la frustración, al dolor y al descarte, algo que debe ser ocultado y minimizado. Sin embargo, constituye también una constante en la experiencia humana y es, como tal, meritoria de atención y anålisis. Partiendo de la experiencia del ciclo de proyecciones En Potencia, Trabajo de Grado de la Lic. en Artes Audiovisuales con Orientación en Teoría y Crítica, el presente trabajo expondrå una relación entre el audiovisual inconcluso y el concepto de potencia como avenida de expansión de las posibilidades teórico-estéticas de la experiencia audiovisual priorizando su dimensión procesual. Ubicada dentro de la praxis audiovisual, esta perspectiva valoriza los residuos de la producción audiovisual, propone un posicionamiento espectatorial que requiere la intervención intelectual e, inclusive, pråctica sobre los mismos materiales, poniendo en evidencia su valor como archivo.Facultad de Arte

    AproximaciĂłn fenomenolĂłgica a la proyecciĂłn instalada

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    El presente artĂ­culo buscarĂĄ delimitar el uso de la proyecciĂłn en obras instaladas como objeto de estudio desde una perspectiva fenomenolĂłgica, poniendo particular Ă©nfasis en la interacciĂłn entre Ă©sta y el cuerpo vivido del espectador. Nos encontraremos con que estas obras plantean un diferencial respecto del dispositivo cinematogrĂĄfico tradicional que expande los lĂ­mites de la habitabilidad de la imagen en movimiento, generando complejos espaciales, temporales y duracionales en los cuales el cuerpo espectatorial juega un papel crucial

    Teachers' network and digital repository of educational resources: A history of contemporary capitalism I. The crisis of the liberal State and the first globalization through filmic, literary and aesthetic sources.

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    Se trata de crear un repositorio digital de apoyo a la docencia virtual, con contribuciones innovadoras en el empleo de fuentes artĂ­sticas y culturales para el estudio de la crisis del Estado liberal y de la primera globalizaciĂłn (1920-1930).This project aims to create a digital repository to support virtual teaching, with innovative contributions in the use of artistic and cultural sources for the study of the crisis of the liberal State and the first globalization (1920-1930).Depto. de FilosofĂ­a y SociedadFac. de FilosofĂ­aFALSEUCMsubmitte

    Red de docentes y repositorio digital de recursos educativos: Una historia del capitalismo contemporåneo III. El neoliberalismo y la crisis multifactorial contemporånea a través fuentes fílmicas, literarias y estéticas

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    Depto. de FilosofĂ­a y SociedadFac. de FilosofĂ­aFALSEsubmitte

    Brazilian Flora 2020: Leveraging the power of a collaborative scientific network

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    International audienceThe shortage of reliable primary taxonomic data limits the description of biological taxa and the understanding of biodiversity patterns and processes, complicating biogeographical, ecological, and evolutionary studies. This deficit creates a significant taxonomic impediment to biodiversity research and conservation planning. The taxonomic impediment and the biodiversity crisis are widely recognized, highlighting the urgent need for reliable taxonomic data. Over the past decade, numerous countries worldwide have devoted considerable effort to Target 1 of the Global Strategy for Plant Conservation (GSPC), which called for the preparation of a working list of all known plant species by 2010 and an online world Flora by 2020. Brazil is a megadiverse country, home to more of the world's known plant species than any other country. Despite that, Flora Brasiliensis, concluded in 1906, was the last comprehensive treatment of the Brazilian flora. The lack of accurate estimates of the number of species of algae, fungi, and plants occurring in Brazil contributes to the prevailing taxonomic impediment and delays progress towards the GSPC targets. Over the past 12 years, a legion of taxonomists motivated to meet Target 1 of the GSPC, worked together to gather and integrate knowledge on the algal, plant, and fungal diversity of Brazil. Overall, a team of about 980 taxonomists joined efforts in a highly collaborative project that used cybertaxonomy to prepare an updated Flora of Brazil, showing the power of scientific collaboration to reach ambitious goals. This paper presents an overview of the Brazilian Flora 2020 and provides taxonomic and spatial updates on the algae, fungi, and plants found in one of the world's most biodiverse countries. We further identify collection gaps and summarize future goals that extend beyond 2020. Our results show that Brazil is home to 46,975 native species of algae, fungi, and plants, of which 19,669 are endemic to the country. The data compiled to date suggests that the Atlantic Rainforest might be the most diverse Brazilian domain for all plant groups except gymnosperms, which are most diverse in the Amazon. However, scientific knowledge of Brazilian diversity is still unequally distributed, with the Atlantic Rainforest and the Cerrado being the most intensively sampled and studied biomes in the country. In times of “scientific reductionism”, with botanical and mycological sciences suffering pervasive depreciation in recent decades, the first online Flora of Brazil 2020 significantly enhanced the quality and quantity of taxonomic data available for algae, fungi, and plants from Brazil. This project also made all the information freely available online, providing a firm foundation for future research and for the management, conservation, and sustainable use of the Brazilian funga and flora

    The impact of surgical delay on resectability of colorectal cancer: An international prospective cohort study

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    AimThe SARS-CoV-2 pandemic has provided a unique opportunity to explore the impact of surgical delays on cancer resectability. This study aimed to compare resectability for colorectal cancer patients undergoing delayed versus non-delayed surgery.MethodsThis was an international prospective cohort study of consecutive colorectal cancer patients with a decision for curative surgery (January-April 2020). Surgical delay was defined as an operation taking place more than 4 weeks after treatment decision, in a patient who did not receive neoadjuvant therapy. A subgroup analysis explored the effects of delay in elective patients only. The impact of longer delays was explored in a sensitivity analysis. The primary outcome was complete resection, defined as curative resection with an R0 margin.ResultsOverall, 5453 patients from 304 hospitals in 47 countries were included, of whom 6.6% (358/5453) did not receive their planned operation. Of the 4304 operated patients without neoadjuvant therapy, 40.5% (1744/4304) were delayed beyond 4 weeks. Delayed patients were more likely to be older, men, more comorbid, have higher body mass index and have rectal cancer and early stage disease. Delayed patients had higher unadjusted rates of complete resection (93.7% vs. 91.9%, P = 0.032) and lower rates of emergency surgery (4.5% vs. 22.5%, P ConclusionOne in 15 colorectal cancer patients did not receive their planned operation during the first wave of COVID-19. Surgical delay did not appear to compromise resectability, raising the hypothesis that any reduction in long-term survival attributable to delays is likely to be due to micro-metastatic disease
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