2,262 research outputs found

    The psychological contract of solicitors and the impact of promotion to partnership

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    The aim of this research was to draw upon psychological contract theory to examine solicitors’ perceptions of expectations and obligations. Socialisation processes and the role of Organisational Citizenship Behaviours (OCB) were explored in relation to promotion to partnership. Context is important as law firms have a different ownership structure to other commercial organisations and employ professionals. The legal profession is changing (Empson, 2007a) due to the increasing size of firms and the changing aspirations of those entering the profession. A mixed method approach to researching these issues was adopted. The research was conducted in two stages. Stage One comprised telephone interviews with 128 solicitors to complete a questionnaire and Stage Two comprised 34 in-depth semi-structured interviews. These interviews were analysed using QSR N6 (NUD*IST) software. The research makes a contribution to the understanding of the psychological contract of professionals in two main areas: theoretical and practical. The utility of a promissory based approach to the psychological contract (Conway and Briner, 2005) is critically examined. The role of OCB is considered in terms of what behaviour can be seen as in-role and what as extra-role and how to identify discretionary behaviour. The results from the quantitative analysis in the study revealed a high degree of similarity in the responses. One explanation proposed is that the process of socialisation experienced by solicitors engenders assumptions about appropriate behaviour and thus expectations are defined and communicated. The research led to the production of two explanatory diagrams of the psychological contract of solicitors. The first typology examines the influences upon the contract and the interactions of expectations and obligations. The second schema examines the impact of promotion to partnership upon work satisfaction. The implications of these for the management of law firms are discussed

    Anomaly Detection over User Profiles for Intrusion Detection

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    Intrusion detection systems (IDS) have often been used to analyse network traffic to help network administrators quickly identify and respond to intrusions. These detection systems generally operate over the entire network, identifying “anomalies” atypical of the network’s normal collective user activities. We show that anomaly detection could also be host-based so that the normal usage patterns of an individual user could be profiled. This enables the detection of masquerading intruders by comparing a learned user profile against the current session’s profile. A prototype behavioural IDS applies the concept of anomaly detection to user behaviour and compares the effects of using multiple characteristics to profile users. Behaviour captured within the system consists of application usage, application performance (CPU and memory), the websites a user visits, the number of windows a user has open, and their typing habits. The results show that such a system is entirely feasible, that characteristics physically related to the user are more relevant to profiling behaviour and that the combination of characteristics can significantly decrease the time taken to detect an intruder

    Neurodiversity in academia: the autistic advantage in qualitative research

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    Across society, higher education and research, neurodivergent people face barriers to working and achieving their aims. In this post, Helen Kara and Aimee Grant, draw on their experience to discuss how being Autistic has enhanced their approaches to qualitative social science and suggest how research environments can be improved to make them more inclusive of neurodivergence

    Release of soluble metal ions from copper based dental alloys mesured by ICP-MS

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    Describes the release of soluble metal ions from copper based dental alloys mesured by ICP-MS. Presented at the annual congress of the british toxicology society

    Confined compression of collagen hydrogels

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    Reconstituted collagen hydrogels are often used for in vitro studies of cell-matrix interaction and as scaffolds for tissue engineering. Understanding the mechanical and transport behaviours of collagen hydrogels is therefore extremely important, albeit difficult due to their very high water content (typically > 99.5%). In the present study the mechanical behaviour of collagen hydrogels in confined compression was investigated using biphasic theory (J. Biomech. Eng. 102 (1980) 73), to ascertain whether the technique is sufficiently sensitive to determine differences in the characteristics of hydrogels of between 0.2% and 0.4% collagen. Peak stress, equilibrium stress, aggregate modulus and hydraulic permeability of the hydrogels exhibited sensitivity to collagen content, demonstrating that the technique is clearly able to discriminate between hydrogels with small differences in collagen content and may also be sensitive to factors that affect matrix remodelling. The results also offer additional insight into the deformation-dependent permeability of collagen hydrogels. This study suggests that confined compression, together with biphasic theory, is a suitable technique for assessing the mechanical properties of collagen hydrogels

    A model for incorporating a clinically-feasible exercise test in paraplegic annual reviews : a tool for stratified cardiopulmonary stress performance classification and monitoring

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    To identify and characterize an exercise test for use in routine spinal cord injury clinical review, and (ii) to describe levels of, and factors affecting, cardiopulmonary stress performance during exercise in the chronic paraplegic population in Scotland, UK. Cross-sectional study Queen Elizabeth National Spinal Injuries Unit (Glasgow, Scotland) 48 subjects with chronic paraplegia resulting from spinal cord injury at neurological levels T2-L2 Peak oxygen uptake, peak power output, gas exchange threshold and peak heart rate were determined from an incremental arm-cranking exercise test. Using a general linear model, the effects of gender, high (injury level above T6) versus low paraplegia, time since injury, body mass and age on peak oxygen uptake and peak power output were investigated. All 48 subjects completed the arm-cranking exercise test, which was shown to be practical for fitness screening in paraplegia. Men (n=38) had a peak oxygen uptake of 1.302 +/- 0.326 l.min-1 (mean +/- s.d.) and peak power output of 81.6 +/- 23.2W, which was significantly higher than for women (n=10), at 0.832 +/- 0.277 l.min-1 and 50.1 +/- 27.8 W, respectively. There was large intersubject variability in cardiopulmonary performance during arm-cranking exercise testing, but the overall mean for the Scottish population was lower than reference values from other countries. Arm-cranking exercise tests are feasible in the clinical environment. The motivation for their implementation is threefold: (i) to determine cardiopulmonary stress performance of individual paraplegic patients, (ii) to stratify patients into cardiovascular risk categories, and (iii) to monitor the effects of targeted exercise prescription

    Modelling and Refinement in CODA

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    This paper provides an overview of the CODA framework for modelling and refinement of component-based embedded systems. CODA is an extension of Event-B and UML-B and is supported by a plug-in for the Rodin toolset. CODA augments Event-B with constructs for component-based modelling including components, communications ports, port connectors, timed communications and timing triggers. Component behaviour is specified through a combination of UML-B state machines and Event-B. CODA communications and timing are given an Event-B semantics through translation rules. Refinement is based on Event-B refinement and allows layered construction of CODA models in a consistent way.Comment: In Proceedings Refine 2013, arXiv:1305.563

    The use of proteomic techniques to explore the holistic effects of nutrients in vivo

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    The availability of ‘omics’ technologies is transforming scientific approaches to physiological problems from a reductionist viewpoint to that of a holistic viewpoint. This is of profound importance in nutrition, since the integration of multiple systems at the level of gene expression on the synthetic side through to metabolic enzyme activity on the degradative side combine to govern nutrient availability to tissues. Protein activity is central to the process of nutrition from the initial absorption of nutrients via uptake carriers in the gut, through to distribution and transport in the blood, metabolism by degradative enzymes in tissues and excretion through renal tubule exchange proteins. Therefore, the global profiling of the proteome, defined as the entire protein complement of the genome expressed in a particular cell or organ, or in plasma or serum at a particular time, offers the potential for identification of important biomarkers of nutritional state that respond to alterations in diet. The present review considers the published evidence of nutritional modulation of the proteome in vivo which has expanded exponentially over the last 3 years. It highlights some of the challenges faced by researchers using proteomic approaches to understand the interactions of diet with genomic and metabolic–phenotypic variables in normal populations

    What are the perspectives of speech pathologists, occupational therapists and physiotherapists on using telehealth videoconferencing for service delivery to children with developmental delays? A systematic review of the literature

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    Objective: To identify the attitudes and perspectives of speech pathologists, occupational therapists and physiotherapists on using telehealth videoconferencing for service delivery to children with developmental delays. Design: Systematic Literature Review. Method: An electronic search of databases Scopus, CINAHL, MEDLINE, PEDro, Speechbite, OTseeker and ScienceDirect was undertaken in October 2020. Articles were compared with eligibility criteria by 2 authors. All articles were appraised for quality and level of evidence. Findings: Fourteen studies were deemed to be eligible. Results were synthesised using a narrative analysis. The themes identified were technology, self-efficacy, replacement of face-to-face services, time management, relationships, access and family-centred care. Each of these themes was seen as both a potential barrier and a facilitator when trying to provide services via telehealth. Conclusions: The results in this review cannot be generalised due to small sampling size, low response rates, lack of maximum variation sampling and under-representation of occupational therapists and physiotherapists. Study design was either mixed-methods survey or interview or only survey or interview. Risk of bias in studies was high. Further research is required including comparison studies and cost-benefit analysis
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