271 research outputs found

    Towards a national web in a federated country : a Belgian case study

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    Although the .be domain was introduced in June 1988, the Belgian web is currently not systematically archived. As of August 2016, 1.550.147 domains are registered by DNS Belgium. Without a Belgian web archive, the content of these websites will not be preserved for future generations and a significant portion of Belgian history will be lost forever. In this paper we present the initial findings of a research project exploring the policy, legal, technical and scientific issues around archiving the Belgian web. The aim of this project is to a) identify current best practices in web-archiving b) pilot a Belgian web archive and c) identify research use cases for the scientific study of the Belgian web. This case study is seen as a first step towards implementing a long-term web archiving strategy for Belgium

    Exploring the Powers of Mindfulness-Based Training on Enhanced Executive Function and Improved Response Accuracy

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    Humans are flooded with a large number of visual stimuli at any waking moment, and to act efficiently, we filter information based on how relevant it is to us and avoid stimuli that may be considered distracting. Research has demonstrated that those who meditate have improved executive functioning compared to controls, however observing the mechanisms behind these improvements, needs further exploration. Visual event-related potentials (ERPs) can be used to assess visual selective attention. Specifically, in response to lateralized attended stimuli the N2pc (posterior contralateral) is associated with top-down attentional selection and the distractor positivity (Pd) with lateralized distractor suppression. Through using these visual ERPs, we were able to explore the mechanisms behind improved visual attention that we see in experienced meditators specifically the lateralization of target selection and suppression. We hypothesized that those who have been meditating consistently can draw their attention more efficiently towards a target, represented by a larger N2pc, and suppressing distractors, represented by a larger Pd. Additionally, we hypothesized that the meditators would respond more accurately than controls and would have a reduction in interference post-error indicated by a larger error-related negativity (ERN). Electroencephalography (EEG) was collected from 28 participants (15 control, 13 meditators; 19-31 years). Meditators had to be meditating for at least the past year with an average of 45 minutes spent in meditation each week. ERPs were measured using EEG to investigate cognitive processing using a modified flanker task where two sets of three-letter arrays were arranged vertically on either side of a white fixation cross, one green array, the other red. Participants were instructed to indicate whether the middle letter of the attended array (red/green) was a consonant or a vowel via keypad. Participants were instructed to attend to either array across 10 blocks (5 attend-green; 5 attend-red) with 100 trials presented per block for a total of 1000 trials. N2pc and Pd were extracted from correct trials only via subtracting contralateral-ipsilateral electrodes (P3/4 and P7/8) relative to the attended target or distractor for the N2pc and Pd, respectively. ERPs were quantified via mean wave amplitude over a time window of 200-300ms (N2pc) and 300-400ms (Pd) after stimulus onset. ERN was extracted by subtracting correct from incorrect trials and taking the peak negative amplitude within 0-150ms after response onset at the Cz site. Response time (latency) was recorded, and accuracy was measured via correct vs error trials (excluding missed trials). Results showed that on average meditators had larger N2pc and Pd components, however, the two-way mixed ANOVAs for the N2pc and Pd did not reveal a significant difference between meditators and a control group regarding the size of the N2pc or Pd component, however the there is a strong possibility of a type II error regarding the N2pc. The effect size for the N2pc indicated practical significance and we may have been underpowered in detecting this significance due to a small sample size. On average meditators were more accurate, however we failed to detect a statistical improvement between the two groups, similarly to the N2pc, the effect sizes regarding accuracy suggest practical significance and that the current lack of statistical significance may be misleading. However, we did find a significant effect of colour in both accuracy and latency revealing that regardless of group, participants were more accurate and had a faster response on attend-green trials. Although ERP data reveal no significance regarding the effect of colour, there was a trend present where in meditators the Pd amplitude was larger in attend-green versus attend-red trials. Suggesting that this effect of colour on accuracy and latency is due to distractor suppression, not target selection. Additionally, there was a main effect of time for both the N2pc and Pd components, participants experienced attentional fatigue in the form a reduced activity directed towards suppressing distractors and attending to targets in the form of a smaller Pd and N2pc, respectively. Overall, on average those who had been meditating for at least a year experienced larger N2pc and Pd components compared to a control, however a statistical significance was not reached as a result of being underpowered in conducting these tests

    The impact of police and crime commissioners on community safety agendas in England and Wales: a comparative study of South Wales and Avon and Somerset, 2012–2016

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    In 2012, Police and Crime Commissioners (PCCs) were elected in 41 police forces across England and Wales. This reform significantly changed the structure for police governance for the first time since the formalisation of the tripartite system in the Police Act 1964. Elected by the local public, with powers to set the police budget, hold the Chief Constable to account, create local policing strategies through public consultation, and allocate funding for community safety activities, PCCs were criticised as likely to have omnipotent power and potentially politicising the police. This theoretically driven thesis uses urban political analysis to identify the impact of these new actors on local community safety policy, specifically how the agenda is set in negotiation with other relevant actors, and the type of agenda that this negotiation produces. The multiple-embedded comparative case study design enables insight into the significance of the English and Welsh Context for PCCs, through the examination of two case study sites: Bristol, in Avon and Somerset, and Cardiff, in South Wales. Through the use of interviews, document analysis, observations and social media analysis, the impact of PCCs on local community safety agendas is evidenced to be limited due to their necessary operation within a policy network, in which other actors have community safety agenda-setting responsibilities, and resources to pursue these. The creation of PCCs’ agenda is reliant on local contingencies within the policy network, including PCCs’ claims to expertise and how they view their role, how other agencies engage with the new actor, and the local context of the case study site. This dependence on established agencies within the policy network, results in convergence of PCCs’ agendas, focused on risk management and situational crime prevention, favoured by local authorities in the era of austerity

    Inclusion of palliative and end of life care in health strategies aimed at integrated care: a documentary analysis [version 2; peer review: 2 approved]

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    Background: In England, Integrated Care Systems have been established to improve integration of care, as part of the NHS Long Term Plan. For people near the end of life, palliative care can improve integration of care. We aimed to understand whether and how palliative and end of life care was included in Integrated Care System strategies, and to consider priorities for strengthening this.Methods: Documentary analysis of Integrated Care System (ICS) strategies, using summative content analysis, was performed. Google searches were used to identify NHS Trust, Clinical Commissioning Group or ICS websites. We searched these websites to identify strategies. Key terms were used to identify relevant content. Themes were mapped onto an adapted logic model for integrated care.Results: 23 Integrated Care System strategy documents were identified. Of these, two did not mention any of the key terms, and six highlighted palliative and end of life care as either a priority, area of focus, or an ambition. While most (19/23) strategies included elements that could be mapped onto the adapted logic model for integrated care, the thread from enablers and components, to structures, processes, outcomes, and impact was incomplete.Conclusions: Greater prioritisation of palliative and end of life care within recently established Integrated Care Systems could improve outcomes for people near the end of life, as well as reduce reliance on acute hospital care. Integrated Care Systems should consider involving patients, the public and palliative care stakeholders in the ongoing development of strategies. For strategies to be effective, our adapted logic model can be used to outline how different components of care fit together to achieve defined outcomes and impact

    Can simple household assistive products enhance the self-care of health and well-being?

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    Purpose The ageing population is a global phenomenon that is occurring in many countries around the world, including the UK. According to the Office for National Statistics (ONS), the proportion of the UK population aged 65 years and over is projected to increase, reaching 25% by 2045. This increase will have a significant impact on a range of social and economic issues. One of the ways to reduce this impact is to improve self-care. Design/methodology/approach The availability of simple assistive devices can facilitate physical activity and help complete daily living activities. These devices can also help in the self-management of long-term health and well-being. To encourage self-care, it is essential to create awareness about these assistive products. Simple assistive products such as shoe horns, magnifying glasses or a sphygmomanometer that are readily available to buy from shops were grouped into four boxes or kits. The authors provided these simple devices to 175 community-dwelling older adults in deprived areas and followed them up via a phone survey after 4–6 weeks. Findings The authors recorded overall positive feedback on individual products and the kit. The results indicate that there was a sense of empowerment and ability by the recipients to take control of their health and well-being and management of their health condition using items contained in the kit provided. Practical implications The study results show that simple assistive products empower older adults to self-care and can provide a positive impact on their activities of daily living. Originality/value Previous studies have shown that regular exercise can enhance both physical and mental abilities and reverse certain chronic health issues. Simple household devices can aid in increasing physical activity. This work highlights how these devices enable older adults to take care of themselves, with a focus on capturing their personal perspectives and experiences

    Seeing sadness: comorbid effects of loneliness and depression on emotional face processing

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    Background/Objective: Loneliness and depression are highly comorbid, and both are associated with social processing deficits. However, there is a paucity of research aimed at differentiating emotional face‐processing deficits that are comorbid to loneliness and depression versus those attributable to loneliness or depression only. Methods: 502 participants were recruited and screened for loneliness (UCLA Loneliness Scale) and depression (Beck Depression Inventory). Of those, seventy‐seven took part in a fully crossed 2 (loneliness; low/high) * 2 (depression; low/high) factorial between‐subjects design study to assess individual and comorbid effects of loneliness and depression on a computerized morphed facial emotion processing task. Results: Comorbidity was confirmed by a significant positive correlation between loneliness and depression. On the emotion processing task, loneliness was associated with an increased accuracy for sad faces and decreased accuracy for fearful faces and depression with decreased accuracy in identifying happy faces. Comorbid loneliness and depression resulted in an increased misattribution of neutral faces as sad, an effect that was also seen in those who were either only lonely or only depressed. Conclusion: This if the first study to tease out comorbid versus independent effects of loneliness and depression on social information processing. To the extent that emotional biases may act as risk factors for detrimental outcomes, our findings highlight the importance of treating both loneliness and depression

    Does device matter? Impacts of food-specific inhibition training on food choice, liking and approach bias when delivered by smartphone or computer.

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    Food-specific inhibition training (FSIT) requires users to inhibit responses to energy-dense (ED) food stimuli within a reaction time game. FSIT reduces choice and liking of ED foods. Research with the public shows larger effects when FSIT is delivered by computer versus smartphone. This pre-registered study is the first to compare computer-FSIT versus smartphone-FSIT in a controlled setting. Three-hundred-and-thirty-one adults were randomised to computer-FSIT, smartphone-FSIT or non-food control training (computer-delivered). In session 1, participants completed baseline measures of impulsive food choice, food approach bias (approach/avoid implicit association test), and food liking ratings, before completing eight minutes of FSIT/control training. In session 2, participants repeated the same training task, followed by the same measures of food choice, approach bias and liking. We hypothesised that FSIT groups would show healthier food choices, lower ED food liking, and reduced ED food approach bias at post-training compared to control. We expected no statistically significant differences between the two FSIT groups. Post-exclusions, data for 259 participants was analysed. Contrary to predictions, there was no evidence of significant group differences on any of the outcome measures. Baseline measures suggest participants already showed high approach to healthy foods, which may explain these null results

    Telephone advice lines for adults with advanced illness and their family carers: a qualitative analysis and novel practical framework

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    BackgroundTelephone advice lines have been recommended internationally to support around-the-clock care for people living at home with advanced illness. While they undoubtedly support care, there is little evidence about what elements are needed for success. A national picture is needed to understand, improve and standardise service delivery/care. Aim To explore telephone advice lines for people living at home with advanced illness across the four UK nations, and to construct a practical framework to improve services.DesignA cross-national evaluation of telephone advice lines using structured qualitative interviews. A patient and public involvement workshop was conducted to refine the framework.Setting/participantsProfessionals with responsibilities for how palliative care services are delivered and/or funded at a local or regional level, were purposively sampled. ResultsSeventy-one interviews were conducted, covering 60 geographical areas. Five themes were identified. Availability: Ten advice line models were described. Variation led to confusion about who to call and when. Accessibility, awareness and promotion: It was assumed that patients/carers know who to call out-of-hours, but often they did not. Practicalities: Call handlers skills/expertise varied, which influenced how calls were managed. Possible responses ranged from signposting to organising home visits. Integration/continuity of care: Integration between care providers was limited by electronic medical records access/information sharing. Service structure/commissioning: Sustained funding was often an issue for charitably funded organisations.ConclusionsOur novel evidence-based practical framework could be transformative for service design/delivery, as it presents key considerations relating to the various elements of advice lines that may impact on the patient/carer experience

    Open a GLAM lab

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    Defining a GLAM Lab: A Galleries, Libraries, Archives and Museums (GLAM) Lab is a place for experimenting with digital collections and data. It is where researchers, artists, entrepreneurs, educators and the interested public can collaborate with an engaged group of partners to create new collections, tools, and services that will help transform the future ways in which knowledge and culture are disseminated. The exchanges and experimentation in a Lab are open, iterative and shared widely. This book describes why and how to open a GLAM Lab and encourages participation in a movement that can transform organisations and the communities they partner with. Building a GLAM Lab: Building a GLAM Lab involves defining its core values to guide future work, fostering a culture that is open, transparent, generous, collaborative, creative, inclusive, bold, ethical, accessible and encourages a mindset of exploration. The Lab should be grounded in user-centred and participatory design processes and its staff should be able to clearly communicate what the Lab is about. It's important to think big but start small and establish quick wins to get up and running. GLAM Lab teams: There are recommendations for the qualities and skills to look for in Labs teams, how to go about finding allies within and outside the institution, and ideas on how to create a nurturing environment for teams to thrive in. Labs teams have no optimal size or composition, and its team members can come from all walks of life. Teams need a healthy culture to ensure a well-functioning Lab which might be augmented intermittently by fellows, interns or researchers-inresidence. For a Lab to have lasting impact it must be integrated into the parent organisation and have the support of staff at all levels. User communities: GLAM Labs will need to engage and connect with potential users and partners. This means rethinking these relationships to help establish clear and targeted messages for specific communities. In turn, this enables Labs to adjust their tools, services and collections to establish deeper partnerships based on co-creation, and open and equal dialogue. Rethinking collections and Data: The book discusses the digital collections which are an integral part of Labs. It provides insights on how to share the collections as data, and how to identify, assess, describe, access, and reuse the collections. In addition, there is information about messy and curated data, digitisation, metadata, rights and preservation. Transformation: Experimentation is the critical core of the Lab's process. Insights about how to transform tools into operational services are demonstrated. It shows that experimentation can prepare the organisational culture and services for transformation. There is an examination of funding and the advantages and disadvantages of various models through discussion of the different mechanisms and options that an organisation can apply to Lab set-ups. Funding and Sustainability: We share insights on how to plan for a Lab's sustainability as well as a step-by-step guide for when an organisation is retiring or decommissioning a Lab. Labs have a pivotal role in the transformation of GLAMs and the book highlights the critical importance of Labs in changing the future of digital cultural heritage.Funded by UCL Qatar (Mmember of Qatar Foundation) and Qatar University Library. There has also been support from the British Library Labs, and the Library of Congress Labs
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