573 research outputs found

    He Puts Out His Hand. You Put Out Your Hand. Emerging, Urban, Aboriginal Theatre-Makers. What Does it Take to Emerge?

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    The largest percentage of Aboriginal and Torres Strait Islanders in Australia live in Sydney. Despite this large Aboriginal and Torres Strait Islander population, there is there is very little recorded evidence of a prominent artistic presence of Aboriginal theatre-makers who are creating new, contemporary expressions of urban culture. From 2007-2011, PACT centre for emerging artists (PACT) created a series of Aboriginal-specific opportunities and programs for emerging, urban, Aboriginal theatre-makers who were interested in experimenting in new methods of creation and exploring their urban, lived experience. These opportunities generated a small, critical mass of Aboriginal theatre-makers. The program was in many aspects successful, however it also faced various challenges and misunderstandings. When one of the participating artists, Björn Stewart, presented a new performance work that expressed confusion, dislike and a sense of manipulation in the opportunities he was being offered as an artist by various organisations, it highlighted that perhaps the opportunities being offered to these theatre-makers were not what was perceived as being needed, and that there are varying motivations, agendas and expectations behind such opportunities by those providing them. This study identifies three key stakeholders who contribute to different points of the development of opportunities and new Aboriginal works: the funding body, the arts organisation and the artists. Using PACT’s Aboriginal-specific opportunities as a case study, this research set out to discover: (i) if current opportunities being offered to urban, emerging, Aboriginal theatre-makers are effective; (ii) what are the stakeholders’ perceptions about what is required; and most importantly, (iii) do these perceptions align with each other, and if not, what is the impact on Sydney, urban, emerging Aboriginal theatre-makers? To date, there has been no record of emerging, urban, theatre-makers having been consulted or given the opportunity to voice what they believe an emerging, urban, Aboriginal theatre-maker requires to “emerge”. This study begins that record

    Stochastic ϕ4−\phi^4-Theory in the Strong Coupling Limit

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    The stochastic ϕ4\phi^4-theory in d−d-dimensions dynamically develops domain wall structures within which the order parameter is not continuous. We develop a statistical theory for the ϕ4\phi^4-theory driven with a random forcing which is white in time and Gaussian-correlated in space. A master equation is derived for the probability density function (PDF) of the order parameter, when the forcing correlation length is much smaller than the system size, but much larger than the typical width of the domain walls. Moreover, exact expressions for the one-point PDF and all the moments are given. We then investigate the intermittency issue in the strong coupling limit, and derive the tail of the PDF of the increments ϕ(x2)−ϕ(x1)\phi(x_2) - \phi(x_1). The scaling laws for the structure functions of the increments are obtained through numerical simulations. It is shown that the moments of field increments defined by, Cb=C_b=, behave as ∣x1−x2âˆŁÎŸb|x_1-x_2|^{\xi_b}, where Οb=b\xi_b=b for b≀1b\leq 1, and Οb=1\xi_b=1 for b≄1b\geq1Comment: 22 pages, 6 figures. to appear in Nuclear. Phys.

    Successful reduction of intraventricular asynchrony is associated with superior response to cardiac resynchronization therapy

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    <p>Abstract</p> <p>Background</p> <p>Cardiac resynchronization therapy (CRT) is generally associated with a low to moderate increase of the left ventricular ejection fraction (LVEF). In some patients, however, LVEF improves remarkably and reaches near-normal values. The aim of the present study was to further characterize these so called 'super-responders' with a special focus on the extent of intra- and interventricular asynchrony before and after device implantation compared to average responders.</p> <p>Methods</p> <p>37 consecutive patients who underwent CRT device implantation according to current guidelines were included in the study. Patients were examined by echocardiography before, one day after and six months after device implantation. Pre-defined criterion for superior response to CRT was an LVEF increase > 15% after six months.</p> <p>Results</p> <p>At follow-up, eight patients (21.6%) were identified as super-responders. There were no significant differences regarding age, gender, prevalence of ischemic heart disease and LVEF between average and super-responders at baseline. After six months, LVEF had significantly increased from 26.7% ± 5.7% to 33.1% ± 7.9% (<it>p </it>< 0.001) in average and from 24.0% ± 6.7% to 50.3% ± 7.4% (<it>p </it>< 0.001) in super-responders. Both groups showed a significant reduction of QRS duration as well as LV end-diastolic and -systolic volumes under CRT. At baseline, the interventricular mechanical delay (IVMD) was 53.7 ± 20.9 ms in average and 56.9 ± 22.4 ms in super-responders - representing a similar extent of interventricular asynchrony in both groups (<it>p </it>= 0.713). CRT significantly reduced the IVMD to 20.3 ± 15.7 (<it>p </it>< 0.001) in average and to 19.8 ± 15.9 ms (<it>p </it>= 0.013) in super-responders with no difference between both groups (<it>p </it>= 0.858). As a marker for intraventricular asynchrony, we assessed the longest intraventricular delay between six basal LV segments. At baseline, there was no difference between average (86.2 ± 30.5 ms) and super-responders (78.8 ± 23.6 ms, <it>p </it>= 0.528). CRT significantly reduced the longest intraventricular delay in both groups - with a significant difference between average (66.2 ± 36.2 ms) and super-responders (32.5 ± 18.3 ms, <it>p </it>= 0.022). Multivariate logistic regression analysis identified the longest intraventricular delay one day after device implantation as an independent predictor of superior response to CRT (<it>p </it>= 0.038).</p> <p>Conclusions</p> <p>A significant reduction of the longest intraventricular delay correlates with superior response to CRT.</p

    Darkness’s Descent on the American Anthropological Association: A Cautionary Tale

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    In September 2000, the self-styled “anthropological journalist” Patrick Tierney began to make public his work claiming that the Yanomamö people of South America had been actively—indeed brutally—harmed by the sociobiological anthropologist Napoleon Chagnon and the geneticist-physician James Neel. Following a florid summary of Tierney’s claims by the anthropologists Terence Turner and Leslie Sponsel, the American Anthropological Association (AAA) saw fit to take Tierney’s claims seriously by conducting a major investigation into the matter. This paper focuses on the AAA’s problematic actions in this case but also provides previously unpublished information on Tierney’s falsehoods. The work presented is based on a year of research by a historian of medicine and science. The author intends the work to function as a cautionary tale to scholarly associations, which have the challenging duty of protecting scholarship and scholars from baseless and sensationalistic charges in the era of the Internet and twenty-four-hour news cycles

    Hematopoietic stem cell transplantation in Europe 2014: More than 40 000 transplants annually

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    A record number of 40 829 hematopoietic stem cell transplantation (HSCT) in 36 469 patients (15 765 allogeneic (43%), 20 704 autologous (57%)) were reported by 656 centers in 47 countries to the 2014 survey. Trends include: continued growth in transplant activity, more so in Eastern European countries than in the west; a continued increase in the use of haploidentical family donors (by 25%) and slower growth for unrelated donor HSCT. The use of cord blood as a stem cell source has decreased again in 2014. Main indications for HSCT were leukemias: 11 853 (33%; 96% allogeneic); lymphoid neoplasias; 20 802 (57%; 11% allogeneic); solid tumors; 1458 (4%; 3% allogeneic) and non-malignant disorders; 2203 (6%; 88% allogeneic). Changes in transplant activity include more allogeneic HSCT for AML in CR1, myeloproliferative neoplasm (MPN) and aplastic anemia and decreasing use in CLL; and more autologous HSCT for plasma cell disorders and in particular for amyloidosis. In addition, data on numbers of teams doing alternative donor transplants, allogeneic after autologous HSCT, autologous cord blood transplants are presented

    Studies of modern Italian dog populations reveal multiple patterns for domestic breed evolution

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    Through thousands of years of breeding and strong human selection, the dog (Canis lupus familiaris) exists today within hundreds of closed populations throughout the world, each with defined phenotypes. A singular geographic region with broad diversity in dog breeds presents an interesting opportunity to observe potential mechanisms of breed formation. Italy claims 14 internationally recognized dog breeds, with numerous additional local varieties. To determine the relationship among Italian dog populations, we integrated genetic data from 263 dogs representing 23 closed dog populations from Italy, seven Apennine gray wolves, and an established dataset of 161 globally recognized dog breeds, applying multiple genetic methods to characterize the modes by which breeds are formed within a single geographic region. Our consideration of each of five genetic analyses reveals a series of development events that mirror historical modes of breed formation, but with variations unique to the codevelopment of early dog and human populations. Using 142,840 genome-wide SNPs and a dataset of 1,609 canines, representing 182 breeds and 16 wild canids, we identified breed development routes for the Italian breeds that included divergence from common populations for a specific purpose, admixture of regional stock with that from other regions, and isolated selection of local stock with specific attributes
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