803 resultados para Progressive aesthetics


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This article explores the ways in which two recent plays by the Tinderbox Theatre Company in Belfast – Jimmy McAleavey's The Sign of the Whale and David Ireland's Everything Between Us – engage with current political debates in Northern Ireland about how to deal with the ‘legacy of the past’. Both plays dramatise the uneasy tension between the demands for remembrance and reconciliation. I suggest that they give rise to a ‘transformative aesthetics’ that proposes an un-remembering of the past to make way for a transformative re-remembering for the future. This process, however, does not imply an easy resolution or transcendence of the antagonisms, debates, and traumatic memories. Instead, it suggests an intense and complicated engagement that sits in vexed opposition to the restorative conception of reconciliation and both a politics and a political context of ameliorative forgetting that dominates the Northern Irish Peace Process.

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Clinically, our ability to predict disease outcome for patients with early stage lung cancer is currently poor. To address this issue, tumour specimens were collected at surgery from non-small cell lung cancer (NSCLC) patients as part of the European Early Lung Cancer (EUELC) consortium. The patients were followed-up for three years post-surgery and patients who suffered progressive disease (PD, tumour recurrence, metastasis or a second primary) or remained disease-free (DF) during follow-up were identified. RNA from both tumour and adjacent-normal lung tissue was extracted from patients and subjected to microarray expression profiling. These samples included 36 adenocarcinomas and 23 squamous cell carcinomas from both PD and DF patients. The microarray data was subject to a series of systematic bioinformatics analyses at gene, network and transcription factor levels. The focus of these analyses was 2-fold: firstly to determine whether there were specific biomarkers capable of differentiating between PD and DF patients, and secondly, to identify molecular networks which may contribute to the progressive tumour phenotype. The experimental design and analyses performed permitted the clear differentiation between PD and DF patients using a set of biomarkers implicated in neuroendocrine signalling and allowed the inference of a set of transcription factors whose activity may differ according to disease outcome. Potential links between the biomarkers, the transcription factors and the genes p21/CDKN1A and Myc, which have previously been implicated in NSCLC development, were revealed by a combination of pathway analysis and microarray meta-analysis. These findings suggest that neuroendocrine-related genes, potentially driven through p21/CDKN1A and Myc, are closely linked to whether or not a NSCLC patient will have poor clinical outcome.

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Chronic heart failure (CHF) is often associated with impaired renal function due to hypoperfusion. Such patients are very sensitive to changes in renal perfusion pressure, and may develop acute tubular necrosis if the pressure falls too far. The situation is complicated by the use of diuretics, ACE inhibitors and spironolactone, all of which may affect renal function and potassium balance. Chronic renal failure (CRF) may also be associated with fluid overload. Anaemia and hypertension in CRF contribute to the development of left ventricular hypertrophy (LVH), which carries a poor prognosis, so correction of these factors is important.

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This paper presents a 3-D failure model for predicting the dynamic material response of composite laminates under impact loading. The formulation is based on the Continuum Damage Mechanics (CDM) approach and enables the control of the energy dissipation associated with each failure mode regardless of mesh refinement and fracture plane orientation. Internal thermodynamically irreversible damage variables were defined in order to quantify damage concentration associated with each possible failure mode and predict the gradual stiffness reduction during the impact damage process. The material model has been implemented into LS-DYNA explicit finite element code within solid elements and it has proven to be capable of reproducing experimental results with good accuracy in terms of static/dynamic responses, absorbed energy and extent of damage.

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It should never be forgotten that Yeats is perfectly capable of contradicting himself even about some of his most cherished speculations. Nevertheless, the theoretical aspect of his later work exhibits a marked internal coherence: it is not possible to separate his ideas about society, his theories about the spirit world, his doctrine of the image, his cyclical theory of history. It is for this reason that I have referred, in brief, to “Eugenical and Psychical Aesthetics.”

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In this paper, I argue that an aesthetic approach can help us to better understand workplace ethnography. Ethnography is sensory by nature; it can incorporate a feeling of rightness and beauty in the experience of 'being-with' the organisation being studied. The process is inherently aesthetic. I explore this argument with an in-depth account of a researcher's experiences at a non-profit organisation. I identify the aesthetic of belonging that developed over time. This study shows how an aesthetic perspective helps us to understand the day to day experience of ethnography, and how the it can be emotionally ambivalent and somewhat dark. © 2008, Inderscience Publishers.