1,002 research outputs found
The limits of consensus? Report on the Somaliland Presidential Election, 13th November 2017
This report presents the findings of the International Election Observation Mission (IEOM) to Somaliland's third presidential election, held on November 13th 2017
A burst search for gravitational waves from binary black holes
Compact binary coalescence (CBC) is one of the most promising sources of
gravitational waves. These sources are usually searched for with matched
filters which require accurate calculation of the GW waveforms and generation
of large template banks. We present a complementary search technique based on
algorithms used in un-modeled searches. Initially designed for detection of
un-modeled bursts, which can span a very large set of waveform morphologies,
the search algorithm presented here is constrained for targeted detection of
the smaller subset of CBC signals. The constraint is based on the assumption of
elliptical polarisation for signals received at the detector. We expect that
the algorithm is sensitive to CBC signals in a wide range of masses, mass
ratios, and spin parameters. In preparation for the analysis of data from the
fifth LIGO-Virgo science run (S5), we performed preliminary studies of the
algorithm on test data. We present the sensitivity of the search to different
types of simulated CBC waveforms. Also, we discuss how to extend the results of
the test run into a search over all of the current LIGO-Virgo data set.Comment: 12 pages, 4 figures, 2 tables, submitted for publication in CQG in
the special issue for the conference proceedings of GWDAW13; corrected some
typos, addressed some minor reviewer comments one section restructured and
references updated and correcte
Advance care planning in cystic fibrosis: Current practices, challenges, and opportunities
AbstractBackgroundStudies in cystic fibrosis (CF) report late attention to advance care planning (ACP). The purpose of this study was to examine ACP with patients receiving care at US adult CF care programs.MethodsChart abstraction was used to examine ACP with adults with CF dying from respiratory failure between 2011 and 2013.ResultsWe reviewed 210 deaths among 67 CF care programs. Median age at death was 29years (range 18–73). Median FEV1 in the year preceding death was 33% predicted (range 13–100%); 68% had severe lung disease with FEV1p=pp=0.55). The frequency of ACP varied significantly among the 29 programs contributing data from four or more deaths.ConclusionsACP in CF often occurs late in the disease course. Important decisions default to surrogates when opportunities for ACP are missed. Provision of ACP varies significantly among adult CF care programs. Careful evaluation of opportunities to enhance ACP and implementation of recommended approaches may lead to better practices in this important aspect of CF care
Identification and characterisation of seed storage protein transcripts from Lupinus angustifolius
<p>Abstract</p> <p>Background</p> <p>In legumes, seed storage proteins are important for the developing seedling and are an important source of protein for humans and animals. <it>Lupinus angustifolius </it>(L.), also known as narrow-leaf lupin (NLL) is a grain legume crop that is gaining recognition as a potential human health food as the grain is high in protein and dietary fibre, gluten-free and low in fat and starch.</p> <p>Results</p> <p>Genes encoding the seed storage proteins of NLL were characterised by sequencing cDNA clones derived from developing seeds. Four families of seed storage proteins were identified and comprised three unique α, seven β, two γ and four δ conglutins. This study added eleven new expressed storage protein genes for the species. A comparison of the deduced amino acid sequences of NLL conglutins with those available for the storage proteins of <it>Lupinus albus </it>(L.), <it>Pisum sativum </it>(L.), <it>Medicago truncatula </it>(L.), <it>Arachis hypogaea </it>(L.) and <it>Glycine max </it>(L.) permitted the analysis of a phylogenetic relationships between proteins and demonstrated, in general, that the strongest conservation occurred within species. In the case of 7S globulin (β conglutins) and 2S sulphur-rich albumin (δ conglutins), the analysis suggests that gene duplication occurred after legume speciation. This contrasted with 11S globulin (α conglutin) and basic 7S (γ conglutin) sequences where some of these sequences appear to have diverged prior to speciation. The most abundant NLL conglutin family was β (56%), followed by α (24%), δ (15%) and γ (6%) and the transcript levels of these genes increased 10<sup>3 </sup>to 10<sup>6 </sup>fold during seed development. We used the 16 NLL conglutin sequences identified here to determine that for individuals specifically allergic to lupin, all seven members of the β conglutin family were potential allergens.</p> <p>Conclusion</p> <p>This study has characterised 16 seed storage protein genes in NLL including 11 newly-identified members. It has helped lay the foundation for efforts to use molecular breeding approaches to improve lupins, for example by reducing allergens or increasing the expression of specific seed storage protein(s) with desirable nutritional properties.</p
Challenging Perceptions of Disability through Performance Poetry Methods: The "Seen but Seldom Heard" Project.
This paper considers performance poetry as a method to explore lived experiences
of disability. We discuss how poetic inquiry used within a participatory arts-based
research framework can enable young people to collectively question society’s
attitudes and actions towards disability. Poetry will be considered as a means to
develop a more accessible and effective arena in which young people with direct
experience of disability can be empowered to develop new skills that enable them
to tell their own stories. Discussion of how this can challenge audiences to critically reflect upon their own perceptions of disability will also be developed
Disability activism in the new media ecology: campaigning strategies in the digital era
This article examines the changing nature of disability activism through the influence of social media. As disabled people in the UK have been subjected to acute austerity, this has coincided with a new era of disability activism channelled through increased social media participation. Drawing on the analysis of one group's online activities and a qualitative content analysis of disability protest coverage in traditional news media during the 2012 Paralympic Games, this article positions this shift in the broader framework of ‘new media ecology’ (Hoskins and O’Loughlin, 2010). We explore how emerging structures of disability activism have begun to offer a more visible profile to challenge government policy and negative stereotypes of disabled people. This highlights the usefulness of campaigning strategies for generating favourable news coverage for disability protest
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