824 research outputs found

    Buying Design, Where are we now? Associate Parliamentary Design Innovation Group Term Paper

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    ‘Design ...The purposeful move from a current situation to a preferred situation.’ – Herbert Simon In 2010 the Associate Parliamentary Design and Innovation Group (APDIG) published a report critiquing government procurement practice as it related to design services. The main accusation was that government too often tried to buy design as though it were a discrete commodity, rather than a creative service, and that this seriously hampered the ultimate outcome for both buyer and supplier. This paper brings an update on the state of design procurement, including the results of an industry consultation conducted by our partners on the initial report, the Design Business Association

    The host galaxies of strong CaII QSO absorption systems at z<0.5

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    We present new imaging and spectroscopic observations of the fields of five QSOs with very strong intervening CaII absorption systems at redshifts z<0.5 selected from the Sloan Digital Sky Survey. Recent studies of these very rare absorbers indicate that they may be related to damped Lyman alpha systems (DLAs). In all five cases we identify a galaxy at the redshift of the CaII system with impact parameters up to ~24 kpc. In four out of five cases the galaxies are luminous (L ~L*), metal-rich (Z ~Zsun), massive (velocity dispersion, sigma ~100 km/s) spirals. Their star formation rates, deduced from Halpha emission, are high, in the range SFR = 0.3 - 30 Msun/yr. In our analysis, we paid particular attention to correcting the observed emission line fluxes for stellar absorption and dust extinction. We show that these effects are important for a correct SFR estimate; their neglect in previous low-z studies of DLA-selected galaxies has probably led to an underestimate of the star formation activity in at least some DLA hosts. We discuss possible links between CaII-selected galaxies and DLAs and outline future observations which will help clarify the relationship between these different classes of QSO absorbers.Comment: Accepted for publication in MNRAS, 14 pages, 9 figures. Version with full resolution images available at http://www.ast.cam.ac.uk/~bjz/papers/Zych_etal_2007a.pd

    PARMELA VS MEASUREMENTS FOR GTF AND DUVFEL

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    The particle-pushing PARMELA was used to design the photo-injector beamline of the Linac Coherent Light Source (LCLS) to be built at SLAC in 2005. PARMELA predicts that projected emittances smaller than 1.2 mm.mrad and slice emittance smaller than 1.0 mm.mrad will be achievable for 1nC, 10ps electron bunches with an S-band RF gun and an emittance compensating system. To benchmark PARMELA, comparisons between simulations and measurements for two photo-injector test facilities, the Gun Test Facility (GTF) at SLAC and the Deep Ultra Violet FEL (DUVFEL) at BNL, have been performed. Aspects of the modeling of fields and initial distributions are discussed. The agreement between measured and simulated beam parameters (projected and slice emittance, Twiss parameters) is satisfying. Accordingly, it gives credibility to the extrapolation made for studying the LCLS case. PARMELA also indicates possible improvements in the tuning of those facilities to achieve the LCLS required beam properties.

    Parenteral Antibiotics Reduce Bifidobacteria Colonization and Diversity in Neonates

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    We investigated the impact of parenteral antibiotic treatment in the early neonatal period on the evolution of bifidobacteria in the newborn. Nine babies treated with intravenous ampicillin/gentamicin in the first week of life and nine controls (no antibiotic treatment) were studied. Denaturing gradient gel electrophoresis was used to investigate the composition of Bifidobacterium in stool samples taken at four and eight weeks. Bifidobacteria were detected in all control infants at both four and eight weeks, while only six of nine antibiotic-treated infants had detectable bifidobacteria at four weeks and eight of nine at eight weeks. Moreover, stool samples of controls showed greater diversity of Bifidobacterium spp. compared with antibiotic-treated infants. In conclusion, short-term parenteral antibiotic treatment of neonates causes a disturbance in the expected colonization pattern of bifidobacteria in the first months of life. Further studies are required to probiotic determine if supplementation is necessary in this patient group

    The experience of family carers attending a joint reminiscence group with people with dementia: A thematic analysis

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    Reminiscence therapy has the potential to improve quality of life for people with dementia. In recent years reminiscence groups have extended to include family members, but carers' experience of attending joint sessions is undocumented. This qualitative study explored the experience of 18 family carers attending 'Remembering Yesterday Caring Today' groups. Semi-structured interviews were transcribed and subjected to thematic analysis. Five themes were identified: experiencing carer support; shared experience; expectations (met and unmet), carer perspectives of the person with dementia's experience; and learning and comparing. Family carers' experiences varied, with some experiencing the intervention as entirely positive whereas others had more mixed feelings. Negative aspects included the lack of respite from their relative, the lack of emphasis on their own needs, and experiencing additional stress and guilt through not being able to implement newly acquired skills. These findings may explain the failure of a recent trial of joint reminiscence groups to replicate previous findings of positive benefit. More targeted research within subgroups of carers is required to justify the continued use of joint reminiscence groups in dementia care

    EMI and Beyond

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    This collection presents the state of the art on English-medium instruction (EMI) / Integrating content and language (ICL) in Italian higher education, drawing attention to different critical aspects of the teaching/learning experience and highlighting the perspectives of various educational stakeholders regarding the effectiveness of tertiary study in a foreign language. The chapters draw on a range of methodologies, from multimodal participant observation, to action research, to video-stimulated recall (VSR), to questionnaires and interviews, in examining language policies and practices across various educational settings. Overall, the volume suggests that internationalisation succeeds best when the form of lessons (language) and the content of lessons (disciplinary concepts) are constructively aligned in curriculum planning and delivery. This integration process requires the strategic support of educators to guarantee the quality of learning in multilingual education.

    Performance of a non-invasive test for detecting mycobacterium bovis shedding in European badger (meles meles) populations

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    The incidence of Mycobacterium bovis, the causative agent of bovine tuberculosis, in cattle herds in the United Kingdom is increasing, resulting in substantial economic losses. The European badger (Meles meles) is implicated as a wildlife reservoir and is the subject of control measures aimed at reducing incidence in cattle populations. Understanding the epidemiology of M. bovis in badger populations is essential to direct control interventions and understand disease spread; however, accurate diagnosis in live animals is challenging and currently uses invasive methods. Here we present a non-invasive diagnostic procedure and sampling regime using field sampling of latrines and detection of M. bovis with qPCR, the results of which strongly correlate with the results of immunoassay testing in the field at the social group level. This method allows M. bovis infection in badger populations to be monitored without trapping and provides additional information on the quantity of bacterial DNA shed. Our approach may therefore provide valuable insights into the epidemiology of bovine tuberculosis in badger populations and inform disease control interventions

    Corrigendum to “Effects of therapeutic hypothermia on the gut microbiota and metabolome of infants suffering hypoxic-ischemic encephalopathy at birth” [Int. J. Biochem. Cell Biol. 93 (December) (2017), 110-118]

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    peer-reviewedCorrigendum Refers to: Watkins, C., Murphy, K., Yen, S., Carafa, I., Dempsey, E., O’Shea, C., Vercoe, E., Ross, R., Stanton, C. and Ryan, C. (2017). Effects of therapeutic hypothermia on the gut microbiota and metabolome of infants suffering hypoxic-ischemic encephalopathy at birth. The International Journal of Biochemistry & Cell Biology, [online] 93, pp.110-118. Available at: https://doi.org/10.1016/j.biocel.2017.08.01

    EMI and Beyond

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    This collection presents the state of the art on English-medium instruction (EMI) / Integrating content and language (ICL) in Italian higher education, drawing attention to different critical aspects of the teaching/learning experience and highlighting the perspectives of various educational stakeholders regarding the effectiveness of tertiary study in a foreign language. The chapters draw on a range of methodologies, from multimodal participant observation, to action research, to video-stimulated recall (VSR), to questionnaires and interviews, in examining language policies and practices across various educational settings. Overall, the volume suggests that internationalisation succeeds best when the form of lessons (language) and the content of lessons (disciplinary concepts) are constructively aligned in curriculum planning and delivery. This integration process requires the strategic support of educators to guarantee the quality of learning in multilingual education.
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