135 research outputs found
Notas sobre o metamodernismo
Os anos de excessos pĂłs-modernos, de pastiche e parataxe, terminaram. De fato, se dermos crĂ©dito aos tantos acadĂȘmicos, crĂticos e especialistas cujos livros e ensaios tĂȘm descrito o declĂnio e o fim do pĂłs-modernismo, eles jĂĄ teriam terminado hĂĄ muito tempo. Se, entretanto, esses comentadores concordam que a condição pĂłs-moderna foi abandonada, eles nĂŁo parecem estar tĂŁo de acordo quanto a reconhecer o estado a que tal abandono teria dado lugar. Neste ensaio, tentaremos delimitar os contornos desse discurso, examinando desenvolvimentos recentes em arquitetura,arte e cinema. Chamaremos esse discurso, oscilante entre um entusiasmo moderno e uma ironia pĂłs-moderna, de metamodernismo. Sustentamos que o metamoderno pode ser expresso, mais clara embora nĂŁo exclusivamente, pela recente reviravolta neorromĂąntica associada Ă arquitetura de Herzog deMeuron, Ă s instalaçÔes de Bas Jan Ader, Ă s colagens de David Thorpe, Ă s pinturas de Kaye Donachie e aos filmes de Michel Gondry
Metamodernism, the Anthropocene, and the Resurgence of Historicity: Ben Lernerâs 10:04 and âthe utopian glimmer of fictionâ
Postmodernism has been characterized by a reductive presentism that suppresses historicity and neglects the possibility of the future. If we have seen a shift from postmodernism to a different cultural logic and structure of feelingâas, indeed, many critics argueâit therefore follows that this may also entail a new dominant in temporal dynamics. In this article, I take Ben Lernerâs 2014 novel 10:04 as a case study in literary metamodernism, though I also make reference to Adam Thirlwellâs 2011 novella Kapow! and Ruth Ozekiâs 2013 novel A Tale for the Time Being. Across these texts, and primarily in 10:04 as a quintessentially metamodernist fiction, I observe and explicate a metamodern temporality characterized, interconnectedly, by the aesthetics of heterochrony, sideshadowing, and the anticipation of retrospection. Whilst this temporal dynamic emerges from the precarity and volatility of experience in the twenty-first century, anthropocenic climate change has been and remainsâI suggestâthe greatest catalyst in producing this new temporal experience which resurrects historicity and resuscitates the future as a field of possibilities
Reality beckons: metamodernist depthiness beyond panfictionality
It is often argued that postmodernism has been succeeded by a new dominant cultural logic. We conceive of this new logic as metamodernism. Whilst some twenty-first century texts still engage with and utilise postmodernist practices, they put these practices to new use. In this article, we investigate the metamodern usage of the typically postmodernist devices of metatextuality and ontological slippage in two genres: autofiction and true crime documentary. Specifically, we analyse Ruth Ozekiâs A Tale for the Time Being and the Netflix mini-series The Keepers, demonstrating that forms of fictionalisation, metafictionality and ontological blurring between fiction and reality have been repurposed. We argue that, rather than expand the scope of fiction, overriding reality, the metamodernist repurposing of postmodernist textual strategies generates a kind of âreality-effectâ
A next step in disruption management : combining operations research and complexity science
Railway systems occasionally get into a state of being out-of-control, meaning that barely any train is running, even though the required resources (infrastructure, rolling stock and crew) are available. Because of the large number of affected resources and the absence of detailed, timely and accurate information, currently existing disruption management techniques cannot be applied in out-of-control situations. Most of the contemporary approaches assume that there is only one single disruption with a known duration, that all information about the resources is available, and that all stakeholders in the operations act as expected. Another limitation is the lack of knowledge about why and how disruptions accumulate and whether this process can be predicted. To tackle these problems, we develop a multidisciplinary framework combining techniques from complexity science and operations research, aiming at reducing the impact of these situations andâif possibleâavoiding them. The key elements of this framework are (i) the generation of early warning signals for out-of-control situations, (ii) isolating a specific region such that delay stops propagating, and (iii) the application of decentralized decision making, more suited for information-sparse out-of-control situations
A Next Step in Disruption Management: Combining Operations Research and Complexity Science
Railway systems occasionally get into a state of out-of-control, meaning that there is
barely any train is running, even though the required resources (infrastructure, rolling
stock and crew) are available. These situations can either be caused by large disruptions
or unexpected propagation and accumulation of delays. Because of the large number
of aected resources and the absence of detailed, timely and accurate information,
currently existing methods cannot be applied in out-of-control situations. Most of the
contemporary approaches assume that there is only one single disruption with a known
duration, that all information about the resources is available, and that all stakeholders
in the operations act as expected. Another limitation is the lack of knowledge about
why and how disruptions accumulate and whether this process can be predicted. To
tackle these problems, we develop a multidisciplinary framework aiming at reducing
the impact of these situations and - if possible - avoiding them. The key elements
of this framework are (i) the generation of early warning signals for out-of-control
situations using tools from complexity science and (ii) a set of rescheduling measures
robust against the features of out-of-control situations, using tools from operations
research
Mammography screening: views from women and primary care physicians in Crete
Background: Breast cancer is the most commonly diagnosed cancer among women and a leading cause of death from cancer in women in Europe. Although breast cancer incidence is on the rise worldwide, breast cancer mortality over the past 25 years has been stable or decreasing in some countries and a fall in breast cancer mortality rates in most European countries in the 1990s was reported by several studies, in contrast, in Greece have not reported these favourable trends. In Greece, the age-standardised incidence and mortality rate for breast cancer per 100.000 in 2006 was 81,8 and 21,7 and although it is lower than most other countries in Europe, the fall in breast cancer mortality that observed has not been as great as in other European countries. There is no national strategy for screening in this country. This study reports on the use of mammography among middleaged women in rural Crete and investigates barriers to mammography screening encountered by women and their primary care physicians.
Methods: Design: Semi-structured individual interviews. Setting and participants: Thirty women between 45â65
years of age, with a mean age of 54,6 years, and standard deviation 6,8 from rural areas of Crete and 28 qualified
primary care physicians, with a mean age of 44,7 years and standard deviation 7,0 serving this rural population.
Main outcome measure: Qualitative thematic analysis.
Results: Most women identified several reasons for not using mammography. These included poor knowledge
of the benefits and indications for mammography screening, fear of pain during the procedure, fear of a serious
diagnosis, embarrassment, stress while anticipating the results, cost and lack of physician recommendation.
Physicians identified difficulties in scheduling an appointment as one reason women did not use mammography
and both women and physicians identified distance from the screening site, transportation problems and the
absence of symptoms as reasons for non-use.
Conclusion: Women are inhibited from participating in mammography screening in rural Crete. The provision
of more accessible screening services may improve this. However physician recommendation is important in
overcoming women's inhibitions. Primary care physicians serving rural areas need to be aware of barriers
preventing women from attending mammography screening and provide women with information and advice in a sensitive way so women can make informed decisions regarding breast caner screening
A next step in disruption management: combining operations research and complexity science
Railway systems occasionally get into a state of being out-of-control, meaning that barely any train is running, even though the required resources (infrastructure, rolling stock and crew) are available. Because of the large number of affected resources and the absence of detailed, timely and accurate information, currently existing disruption management techniques cannot be applied in out-of-control situations. Most of the contemporary approaches assume that there is only one single disruption with a known duration, that all information about the resources is available, and that all stakeholders in the operations act as expected. Another limitation is the lack of knowledge about why and how disruptions accumulate and whether this process can be predicted. To tackle these problems, we develop a multidisciplinary framework combining techniques from complexity science and operations research, aiming at reducing the impact of these situations andâif possibleâavoiding them. The key elements of this framework are (i) the generation of early warning signals for out-of-control situations, (ii) isolating a specific region such that delay stops propagating, and (iii) the app
The importance of being earnest again: Fact and fiction in contemporary narratives across media
Anemia in Patients With Resistance to Thyroid Hormone α: A Role for Thyroid Hormone Receptor α in Human Erythropoiesis
Context: Patients with resistance to thyroid hormone (TH) α (RTHα) are characterized by growth retardation, macrocephaly, constipation, and abnormal thyroid function tests. In addition, almost all RTHα patients have mild anemia, the pathogenesis of which is unknown. Animal studies suggest an important role for TH and TH receptor (TR)α in erythropoiesis. Objective: To investigate whether a defect in TRα affects the maturation of red blood cells in RTHα patients. Design, Setting, and Patients: Cultures of primary human erythroid progenitor cells (HEPs), from peripheral blood of RTHα patients (n = 11) harboring different inactivating mutations in TRα (P398R, F397fs406X, C392X, R384H, A382fs388X, A263V, A263S), were compared with healthy controls (n = 11). During differentiation, erythroid cells become smaller, accumulate hemoglobin, and express different cell surface markers. We assessed cell number and cell size, and used cell staining and fluorescence-activated cell sorter analysis to monitor maturation at different time points. Results: After âŒ14 days of ex vivo expansion, both control and patient-derived progenitors differentiated spontaneously. However, RTHα-derived cells differentiated more slowly. During spontaneous differentiation, RTHα-derived HEPs were larger, more positive for c-Kit (a proliferation marker), and less positive for glycophorin A (a differentiation marker). The degree of abnormal spontaneous maturation of RTHα-derived progenitors did not correlate with severity of underlying TRα defect. Both control and RTHα-derived progenitors responded similarly when differentiation was induced. T3 exposure accelerated differentiation of both control- and RTHα patient-derived HEPs. Conclusions: Inactivating mutations in human TRα affect the balance between proliferation and differentiation of progenitor cells during erythropoiesis, which may contribute to the mild anemia seen in most RTHα patients.A.L.M.v.G., M.E.M., and R.P.P. are supported by ZonMWTOP Grant 91212044 and an Erasmus MC Medical Research Advisory Committee (MRACE) grant. A.L.M.v.G. and R.P.P. are also supported by a European Thyroid Association (ETA) research grant. K. Chatterjee is supported by Wellcome Trust Investigator Award 095564/Z/11/Z. K. Chatterjee and C.M. are supported by the National Institute for Health Research Cambridge Biomedical Research Centre
Genome-wide characterization of circulating metabolic biomarkers
Genome-wide association analyses using high-throughput metabolomics platforms have led to novel insights into the biology of human metabolism1,2,3,4,5,6,7. This detailed knowledge of the genetic determinants of systemic metabolism has been pivotal for uncovering how genetic pathways influence biological mechanisms and complex diseases8,9,10,11. Here we present a genome-wide association study for 233 circulating metabolic traits quantified by nuclear magnetic resonance spectroscopy in up to 136,016 participants from 33 cohorts. We identify more than 400 independent loci and assign probable causal genes at two-thirds of these using manual curation of plausible biological candidates. We highlight the importance of sample and participant characteristics that can have significant effects on genetic associations. We use detailed metabolic profiling of lipoprotein- and lipid-associated variants to better characterize how known lipid loci and novel loci affect lipoprotein metabolism at a granular level. We demonstrate the translational utility of comprehensively phenotyped molecular data, characterizing the metabolic associations of intrahepatic cholestasis of pregnancy. Finally, we observe substantial genetic pleiotropy for multiple metabolic pathways and illustrate the importance of careful instrument selection in Mendelian randomization analysis, revealing a putative causal relationship between acetone and hypertension. Our publicly available results provide a foundational resource for the community to examine the role of metabolism across diverse diseases
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