1,338 research outputs found

    An overview of the literature on female-perpetrated adult male sexual victimization

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    The rape of women has been an issue of concern in research literature for the past 40 years. Conversely, rape against men has only relatively recently received investigation. The current paper reviews the existing research literature regarding male rape and sexual assault, with particular emphasis on female perpetrated male sexual victimization. The review covers issues regarding biased legal definitions, rape myths, feminist theory, and stereotypical or negative beliefs all of which create a problematic social environment for male victims of female perpetrated assault to report crimes. The review also discusses the prevalence of female perpetrated attacks against men, with evidence from self-reports by female sex offenders to highlight the existence of male sexual victimization and the aggressive manner in which the sexual activity is committed. The review concludes that male sexual victimization by women should be taken as seriously as that of women by men

    Health visitors : oral evidence

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    Towards a Formal Verification Methodology for Collective Robotic Systems

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    We introduce a UML-based notation for graphically modeling systems’ security aspects in a simple and intuitive way and a model-driven process that transforms graphical specifications of access control policies in XACML. These XACML policies are then translated in FACPL, a policy language with a formal semantics, and the resulting policies are evaluated by means of a Java-based software tool

    Lorentz-Lorenz Coefficient, Critical Point Constants, and Coexistence Curve of 1,1-Difluoroethylene

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    We report measurements of the Lorentz-Lorenz coefficient density dependence, the critical temperature, and the critical density, of the fluid 1,1-difluoroethylene. Lorentz-Lorenz coefficient data were obtained by measuring refractive index and density of the same fluid sample independently of one another. Accurate determination of the Lorentz-Lorenz coefficient is necessary for transformation of refractive index data into density data from optics-based experiments on critical phenomena of fluid systems done with different apparatus, with which independent measurement of the refractive indes and density is not possible. Measurements were made along the coexistence curve of the fluid and span the density range 0.01 to 0.80 g/cc. The Lorentz-Lorenz coefficient results show a stronger density dependence along the coexistence curve than previously observed in other fluids, with a monotonic decrease from a density of about 0.2 g/cc onwards, and an overall variation of about 2.5% in the density range studied. No anomaly in the Lorentz-Lorenz coefficient was observed near the critical density. The critical temperature is measured at Tc=(302.964+-0.002) K (29.814 C) and the measured critical density is (0.4195+-0.0018)g/cc.Comment: 14 pages, 6 figures, MikTeX 2.4, submitted to Physical Review

    Inhibition of insulin-degrading enzyme in human neurons promotes amyloid-β deposition

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    Alzheimer’s disease (AD) is characterised by the aggregation and deposition of amyloid-β (Aβ) peptides in the human brain. In age-related late-onset AD, deficient degradation and clearance, rather than enhanced production, of Aβ contributes to disease pathology. In the present study, we assessed the contribution of the two key Aβ-degrading zinc metalloproteases, insulin-degrading enzyme (IDE) and neprilysin (NEP), to Aβ degradation in human induced pluripotent stem cell (iPSC)-derived cortical neurons. Using an Aβ fluorescence polarisation assay, inhibition of IDE but not of NEP, blocked the degradation of Aβ by human neurons. When the neurons were grown in a 3D extracellular matrix to visualise Aβ deposition, inhibition of IDE but not NEP, increased the number of Aβ deposits. The resulting Aβ deposits were stained with the conformation-dependent, anti-amyloid antibodies A11 and OC that recognise Aβ aggregates in the human AD brain. Inhibition of the Aβ-forming β-secretase prevented the formation of the IDE-inhibited Aβ deposits. These data indicate that inhibition of IDE in live human neurons grown in a 3D matrix increased the deposition of Aβ derived from the proteolytic cleavage of the amyloid precursor protein. This work has implications for strategies aimed at enhancing IDE activity to promote Aβ degradation in AD

    Xe films on a decagonal Al-Ni-Co quasicrystal surface

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    The grand canonical Monte Carlo method is employed to study the adsorption of Xe on a quasicrystalline Al-Ni-Co surface. The calculation uses a semiempirical gas-surface interaction, based on conventional combining rules and the usual Lennard-Jones Xe-Xe interaction. The resulting adsorption isotherms and calculated structures are consistent with the results of LEED experimental data. In this paper we focus on five features not discussed earlier (Phys. Rev. Lett. 95, 136104 (2005)): the range of the average density of the adsorbate, the order of the transition, the orientational degeneracy of the ground state, the isosteric heat of adsorption of the system, and the effect of the vertical cell dimension.Comment: 6 pages, 5 pic

    The Reasons for Discontinuation of Infliximab Treatment in Patients with Crohn's Disease: A Review of Practice at NHS Teaching Hospital

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    Introduction. There is little information on the reasons for discontinuing infliximab treatment in patients with Crohn's disease. The aim of this study was to document these reasons to determine if any were preventable which would allow patients to continue the therapy. Aims & Methods. A review of the medical notes was conducted at the Norfolk and Norwich University Hospital on patients with Crohn's disease treated with infliximab between 2002–2008 to determine the reasons for stopping it. Results. A total of 65 patients were identified who had treatment with infliximab, of whom 23 (35.3%) had their therapy stopped. The reasons for discontinuation of infliximab in the 23 patients were: 47.8% side effects, 17.4% refractory disease, 13.0% achieved remission and did not receive long-term maintenance treatment, 4.34% pregnancy, 4.34% death, and unknown 13.0%. Conclusions. The main reasons for the discontinuation of infliximab were side effects rather than a lack of clinical response

    Social Firms as a means of vocational recovery for people with mental illness: a UK survey.

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    RIGHTS : This article is licensed under the BioMed Central licence at http://www.biomedcentral.com/about/license which is similar to the 'Creative Commons Attribution Licence'. In brief you may : copy, distribute, and display the work; make derivative works; or make commercial use of the work - under the following conditions: the original author must be given credit; for any reuse or distribution, it must be made clear to others what the license terms of this work are.BACKGROUND: Employment is associated with better quality of life and wellbeing in people with mental illness. Unemployment is associated with greater levels of psychological illness and is viewed as a core part of the social exclusion faced by people with mental illness. Social Firms offer paid employment to people with mental illness but are under-investigated in the UK. The aims of this phase of the Social Firms A Route to Recovery (SoFARR) project were to describe the availability and spread of Social Firms across the UK, to outline the range of opportunities Social Firms offer people with severe mental illness and to understand the extent to which they are employed within these firms. METHOD: A UK national survey of Social Firms, other social enterprises and supported businesses was completed to understand the extent to which they provide paid employment for the mentally ill. A study-specific questionnaire was developed. It covered two broad areas asking employers about the nature of the Social Firm itself and about the employees with mental illness working there. RESULTS: We obtained returns from 76 Social Firms and social enterprises / supported businesses employing 692 people with mental illness. Forty per cent of Social Firms were in the south of England, 24% in the North and the Midlands, 18% in Scotland and 18% in Wales. Other social enterprises/supported businesses were similarly distributed. Trading activities were confined mainly to manufacturing, service industry, recycling, horticulture and catering. The number of employees with mental illness working in Social Firms and other social enterprises/supported businesses was small (median of 3 and 6.5 respectively). Over 50% employed people with schizophrenia or bipolar disorder, though the greatest proportion of employees with mental illness had depression or anxiety. Over two thirds of Social Firms liaised with mental health services and over a quarter received funding from the NHS or a mental health charity. Most workers with mental illness in Social Firms had been employed for over 2 years. CONCLUSIONS: Social Firms have significant potential to be a viable addition to Individual Placement and Support (IPS), supporting recovery orientated services for people with the full range of mental disorders. They are currently an underdeveloped sector in the UK

    Implementation in rehabilitation: a roadmap for practitioners and researchers

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    PURPOSE: Despite growth in rehabilitation research, implementing research findings into rehabilitation practice has been slow. This creates inequities for patients and is an ethical issue. However, methods to investigate and facilitate evidence implementation are being developed. This paper aims to make these methods relevant and accessible for rehabilitation researchers and practitioners.\ud METHODS: Rehabilitation practice is varied and complex and occurs within multilevel healthcare systems. Using a "road map" analogy, we describe how implementation concepts and theories can inform implementation strategies in rehabilitation. The roadmap involves a staged journey that considers: the nature of evidence; context for implementation; navigation tools for implementation; strategies to facilitate implementation; evaluation of implementation outcomes; and sustainability of implementation. We have developed a model to illustrate the journey, and four case studies exemplify implementation stages in rehabilitation settings. RESULTS AND CONCLUSIONS: Effective implementation strategies for the complex world of rehabilitation are urgently required. The journey we describe unpacks that complexity to provide a template for effective implementation, to facilitate translation of the growing evidence base in rehabilitation into improved patient outcomes. It emphasizes the importance of understanding context and application of relevant theory, and highlights areas which should be targeted in new implementation research in rehabilitation. Implications for rehabilitation Effective implementation of research evidence into rehabilitation practice has many interconnected steps and a roadmap analogy is helpful in defining them. Understanding context for implementation is critically important and using theory can facilitate development of understanding. Research methods for implementation in rehabilitation should be carefully selected and outcomes should evaluate implementation success as well as clinical change. Sustainability requires regular revisiting of the interconnected steps
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