1,525 research outputs found

    Defining and measuring displacement: is relocation from restructured neighbourhoods always unwelcome and disruptive?

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    Current regeneration policy has been described as ā€˜state-led gentrificationā€™, with comparisons made with the ā€˜social disruptionā€™ caused by slum clearance of the 1950s and 1960s. This article takes issue with this approach in relation to the study of the restructuring of social housing areas. The terms ā€˜forced relocationā€™ and ā€˜displacementā€™ are often too crude to describe what actually happens within processes of restructuring and the effects upon residents. Displacement in particular has important dimensions other than the physical one of moving. Evidence from a recent study of people who have moved out of restructured areas shows that although there is some evidence of physical displacement, there is little evidence of social or psychosocial displacement after relocation. Prior attitudes to moving and aspects of the process of relocationā€”the degree of choice and distance involvedā€”are important moderators of the outcomes. Issues of time and context are insufficiently taken into consideration in studies and accounts of restructuring, relocation and displacement

    Unsupervised Musical Object Discovery from Audio

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    Current object-centric learning models such as the popular SlotAttention architecture allow for unsupervised visual scene decomposition. Our novel MusicSlots method adapts SlotAttention to the audio domain, to achieve unsupervised music decomposition. Since concepts of opacity and occlusion in vision have no auditory analogues, the softmax normalization of alpha masks in the decoders of visual object-centric models is not well-suited for decomposing audio objects. MusicSlots overcomes this problem. We introduce a spectrogram-based multi-object music dataset tailored to evaluate object-centric learning on western tonal music. MusicSlots achieves good performance on unsupervised note discovery and outperforms several established baselines on supervised note property prediction tasks.Comment: Accepted to Machine Learning for Audio Workshop, NeurIPS 202

    Fetal electrocardiogram: ST waveform analysis in intrapartum surveillance

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    ST waveform analysis of fetal electrocardiogram (ECG) for intrapartum surveillance (STAN) is a newly introduced method for fetal surveillance. The purpose of this commentary is to assist in the proper use of fetal ECG in combination with cardiotocography (CTG) during labour. Guidelines and recommendations concerning CTG and ST waveform interpretation and classification are stated that were agreed on by the European experts on ST waveform analysis for intrapartum surveillance during a meeting in Utretcht, the Netherlands in January 2007

    Changing contexts and critical moments: interim outcomes for children and young people living through involuntary relocation

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    The aim of this article is to understand how involuntary relocation ā€“ in the context of transformational regeneration ā€“ affects children and young peopleā€™s (CYP) interim outcomes through its impacts on residential contexts, and its intersections with their transitions and critical moments. Findings are based on a longitudinal qualitative study of 13 familiesā€™ (comprising 32 CYP) lives as they relocated from high rise flats to different housing and neighbourhoods over three years. Relocation altered two key contexts directly, home and neighbourhood, and may have indirectly altered the other contexts ā€“ peers, school and family. However, we found there were as many non-relocation related factors as relocation factors associated with outcomes, and a number of significant critical moments affecting CYPā€™s lives. Whilst relocation can seem the ā€˜big thingā€™ from the point of view of practitioners and researchers, from the perspective of CYP, it can seem a small part of the much bigger picture of change in their lives

    The second data release of the INT Photometric Ha Survey of the Northern Galactic Plane (IPHAS DR2)

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    The INT/WFC Photometric HĪ± Survey of the Northern Galactic Plane (IPHAS) is a 1800 deg2 imaging survey covering Galactic latitudes |b| < 5Ā° and longitudes ā„“ = 30Ā°ā€“215Ā° in the r, i, and HĪ± filters using the Wide Field Camera (WFC) on the 2.5-m Isaac Newton Telescope (INT) in La Palma. We present the first quality-controlled and globally calibrated source catalogue derived from the survey, providing single-epoch photometry for 219 million unique sources across 92 per cent of the footprint. The observations were carried out between 2003 and 2012 at a median seeing of 1.1 arcsec (sampled at 0.33 arcsec pixelāˆ’1) and to a mean 5Ļƒ depth of 21.2 (r), 20.0 (i), and 20.3 (HĪ±) in the Vega magnitude system. We explain the data reduction and quality control procedures, describe and test the global re-calibration, and detail the construction of the new catalogue. We show that the new calibration is accurate to 0.03 mag (root mean square) and recommend a series of quality criteria to select accurate data from the catalogue. Finally, we demonstrate the ability of the catalogue's unique (r āˆ’ HĪ±,ā€‰r āˆ’ i) diagram to (i) characterize stellar populations and extinction regimes towards different Galactic sightlines and (ii) select and quantify HĪ± emission-line objects. IPHAS is the first survey to offer comprehensive CCD photometry of point sources across the Galactic plane at visible wavelengths, providing the much-needed counterpart to recent infrared surveys

    High prevalence of syphilis among demobilized child soldiers in Eastern Congo: a cross-sectional study

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    <p>Abstract</p> <p>Background</p> <p>Syphilis, a known major public health issue for soldiers during periods of conflict, is exacerbated in the Democratic Republic of Congo due to widespread sexual violence. However, there has been no previous study to determine the extent of this problem. Therefore, we determined the prevalence of syphilis among young demobilized soldiers.</p> <p>Methods</p> <p>Screening of syphilis using the rapid plasma reagin test and the <it>Treponema pallidum </it>hemagglutination assay was conducted in three transit sites of soldier reintegration in 2005. The Fisher Exact probability test was used to compare results.</p> <p>Results</p> <p>The prevalence of syphilis was found to be 3.4%, with almost equal distribution in respect to sex, location.</p> <p>Conclusion</p> <p>Syphilis continues to be highly prevalent in demobilized child soldiers in Eastern Congo. Syphilis screening tests are recommended.</p

    SREBP1c-CRY1 signalling represses hepatic glucose production by promoting FOXO1 degradation during refeeding

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    SREBP1c is a key lipogenic transcription factor activated by insulin in the postprandial state. Although SREBP1c appears to be involved in suppression of hepatic gluconeogenesis, the molecular mechanism is not thoroughly understood. Here we show that CRY1 is activated by insulin-induced SREBP1c and decreases hepatic gluconeogenesis through FOXO1 degradation, at least, at specific circadian time points. SREBP1cāˆ’/āˆ’ and CRY1āˆ’/āˆ’ mice show higher blood glucose than wild-type (WT) mice in pyruvate tolerance tests, accompanied with enhanced expression of PEPCK and G6Pase genes. CRY1 promotes degradation of nuclear FOXO1 by promoting its binding to the ubiquitin E3 ligase MDM2. Although SREBP1c fails to upregulate CRY1 expression in db/db mice, overexpression of CRY1 attenuates hyperglycaemia through reduction of hepatic FOXO1 protein and gluconeogenic gene expression. These data suggest that insulin-activated SREBP1c downregulates gluconeogenesis through CRY1-mediated FOXO1 degradation and that dysregulation of hepatic SREBP1c-CRY1 signalling may contribute to hyperglycaemia in diabetic animals

    Surgical treatment of chronic patellar tendon rupture: A case series study

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    Background: Early detection and treatment of extensor mechanism rupture are essential for a long-term functional knee joint. In chronic cases, quadriceps muscle retraction and contracture make surgery di cult and results are less predictable. Objectives: The purpose of this study was to evaluate outcomes in the cases of late repaired patellar tendon rupture. Methods: This study included patients with chronic patellar tendon rupture who were operated at Shafa orthopedic hospital from 2006 to 2013. Results: A total of ten patients were evaluated, wirh 12 cases of chronic patellar tendon rupture. Patients had a mean age of 34.4 years (range 18 - 58). Seven cases were caused by a traffic accident and three by a fall. The mean length of time from injury to surgery was 23 months (range 3 - 132). The mean time of follow-up was 6.2 years (range 3 - 9). Cerclage wire reinforcements were applied in nine of the knees and three knees had fiber wire reinforcement. Tendon graft augmentation was applied in ten of the knees; six with semitendinosus and gracilis autograft, two with semitendinosus autograft, one with an Achilles tendon allograft, and one with a tibialis anterior allograft. Means for preoperative/postoperative active knee range of motion, extension lag, subjective international knee documentation committee score, and modified Cincinnati scores were 81/117, 32/2, 22.7/84.5 and 24/87, respectively. Wire breakage was seen on all nine knees but wires were removed in only two symptomatic cases. Conclusions: Good to excellent results were obtained in terms of functioning with operative treatment of chronic patellar tendon rupture. Direct repair with autogenous or allogenic graft augmentation and cerclage wire reinforcement and postoperative cast immobilization are recommended. Copyright ƂĀ© 2018, Trauma Monthly
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