150 research outputs found

    Open ICT tools project

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    The paper will introduce a project titled the ‘Open ICT Tools’ which aims to explore and trial out ICT tools to facilitate a global collaborative and secured engagement with external business and community partners. The challenge is to facilitate a communication and multimedia data exchange between Northumbria University and participating external educational and business organisations without compromising the security of either Northumbria University IT infrastructure or that of the partner organisations. This is one of eight projects funded by the JISC infoNet from across the country under its Trialling of Online Collaborative Tools for Business and Community Engagement programme. The Open ICT Tools project is directly connected with the Global Studio, an innovative model of research informed teaching and learning. The Global Studio is a cross-institutional collaboration between Northumbria University and international universities based in the USA, Australia, UK and Korea as well as industry partners such as Intel, Motorola and Inverness Medical. The Global Studio was initiated by the School of Design three years ago and since then it included nearly 300 students from six international universities such as Hong-ik in Korea and RMIT in Australia. The aim of the Global Studio is to equip design students with skills for working in globally networked organisations particularly development of skills in intercultural communication and collaboration. To achieve this aim, students from the participating universities work together on industry led projects. However, attempting to use existing university technical infrastructure has been problematic. A particular problem relates to software licence agreements, which limit use of certain software and/or the virtual learning environment to a particular institution’s students. Attempts to use open source software has not been straightforward, for example using Skype for synchronous cross – institutional communication has often failed as students cannot log into a university’s technical infrastructure, begin a Skype based dialogue with students in another institution and simultaneously view a PowerPoint presentation. Online file sharing has often failed, primarily due to the file size. Therefore the aim of the Global Studio project is to build on the excellent ICT infrastructure at Northumbria and to identify and trial a diverse range of collaborative Information Communication Technology (ICT) tools that: (a) could support engagement between the university and its external collaborative business and community partners and (b) be embedded with the current university IT infrastructure. This paper explores how various ICTs are being trialled in the Global Studio to facilitate information and data exchange between students, teachers and industry partners and how this enables/constrains collaboration. The paper will explore the technologies that have been chosen as well as the rationale underpinning their choice

    Getting to know you: Engagement and relationship building: First interim national positive futures case study research report

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    This report represents the culmination of the first phase of the Positive Futures (PF) Case Studies Research Project rather than a definitive set of findings as such. Rather like the PF programme itself it is very much a work in progress which is evolving all the time in the context of the action research approach we have adopted. This approach involves a cycle of action and reflection, with both the projects and research adapting in relation to the themes that emerge from the study as it progresses. Nevertheless whilst this element of the research has been concerned as much with the establishment of relations with projects and participants as investigating the relationships between them, we have begun to identify a number of tentative themes and findings. These themes are presented in a fashion which is intended to guide the future direction of projects every bit as much as to gain abstract theoretical insight. Yet this recognition of the importance of practicality and direction should not distract from the importance of gaining a wider contextual feel for the programme. For whilst this summary is intended to highlight the key themes emerging from the research and the policy and practice issues associated with them, it is in the detail of the main report that a full appreciation of the PF approach emerges. It is from the more narrative accounts in these subsequent parts that we have drawn the conclusions and recommendations presented here and which will provide the baselines against which we assess future progress. Indeed these accounts are themselves drawn from three regional reports focused on the seven case studies that constitute the overall national research project

    Factors affecting consistency and accuracy in identifying modern macroperforate planktonic foraminifera

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    Planktonic foraminifera are widely used in biostratigraphic, palaeoceanographic and evolutionary studies, but the strength of many study conclusions could be weakened if taxonomic identifications are not reproducible by different workers. In this study, to assess the relative importance of a range of possible reasons for among-worker disagreement in identification, 100 specimens of 26 species of macroperforate planktonic foraminifera were selected from a core-top site in the subtropical Pacific Ocean. Twenty-three scientists at different career stages – including some with only a few days experience of planktonic foraminifera – were asked to identify each specimen to species level, and to indicate their confidence in each identification. The participants were provided with a species list and had access to additional reference materials. We use generalised linear mixed-effects models to test the relevance of three sets of factors in identification accuracy: participant-level characteristics (including experience), species-level characteristics (including a participant’s knowledge of the species) and specimen-level characteristics (size, confidence in identification). The 19 less experienced scientists achieve a median accuracy of 57 %, which rises to 75 % for specimens they are confident in. For the 4 most experienced participants, overall accuracy is 79 %, rising to 93 % when they are confident. To obtain maximum comparability and ease of analysis, everyone used a standard microscope with only 35× magnification, and each specimen was studied in isolation. Consequently, these data provide a lower limit for an estimate of consistency. Importantly, participants could largely predict whether their identifications were correct or incorrect: their own assessments of specimen-level confidence and of their previous knowledge of species concepts were the strongest predictors of accuracy

    Reduced basis isogeometric mortar approximations for eigenvalue problems in vibroacoustics

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    We simulate the vibration of a violin bridge in a multi-query context using reduced basis techniques. The mathematical model is based on an eigenvalue problem for the orthotropic linear elasticity equation. In addition to the nine material parameters, a geometrical thickness parameter is considered. This parameter enters as a 10th material parameter into the system by a mapping onto a parameter independent reference domain. The detailed simulation is carried out by isogeometric mortar methods. Weakly coupled patch-wise tensorial structured isogeometric elements are of special interest for complex geometries with piecewise smooth but curvilinear boundaries. To obtain locality in the detailed system, we use the saddle point approach and do not apply static condensation techniques. However within the reduced basis context, it is natural to eliminate the Lagrange multiplier and formulate a reduced eigenvalue problem for a symmetric positive definite matrix. The selection of the snapshots is controlled by a multi-query greedy strategy taking into account an error indicator allowing for multiple eigenvalues

    A review of the value of innovation in inhalers for COPD and asthma

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    Background: Appropriate use of inhaled therapies for asthma and chronic obstructive pulmonary disease (COPD) is critical to ensuring good patient outcomes, efficient use of healthcare resources and limiting the effects of high-morbidity. The appropriate choice of inhaler and active therapy, incorporating patient preferences, can help improve treatment adherence and long-term outcomes. Despite this, many current inhalers are non-intuitive to use, and require extensive training. Methods: In this review, an expert panel considers the evidence for the use of inhaler devices in management of COPD and asthma. The panel also evaluates the value of innovation in inhaler technologies, which optimise the use of existing molecules from a clinical, economic and societal perspective. Conclusions: The panel conclusion is that there remains a substantial unmet need in inhaler technology and that innovation in inhaler devices can provide real-world health benefits to patients. Furthermore, we recommend that these innovations should be supported by healthcare systems through appropriate pricing and reimbursement mechanisms. Keywords: Asthma; Chronic obstructive pulmonary disease; innovation; patient preference; adherence; patient compliance; metered dose inhaler; dry powder inhaler; medication errors; valu

    Priming attachment security improves attitudes towards a range of therapies

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    We sought to understand how attachment orientation influenced attitudes towards different types of psychological therapies. In 2 studies, we i) examined attachment orientation as a predictor of attitudes towards different therapies; and ii) tested whether attachment security priming could improve attitudes. Study 1 (n=339) found associations between attachment orientation and attitudes towards, and likelihood of using different therapies. Positive and negative attitudes about different therapies mediated the relationship between attachment avoidance and likelihood of use. Study 2 (n=412) showed that primed security (versus neutral-prime) improved attitudes towards relational, non-relational and distanced-relational therapies for those with a fearful-avoidant attachment orientation. For relational and distanced-relational therapies, the mechanism of this effect was increased cognitive openness. Attachment orientation is a determinant of therapy attitudes and anticipated help-seeking behaviour. Priming security may promote open-minded decision making about some therapies. Findings are discussed with relevance to attachment theory, research and clinical practice

    Challenges and Opportunities in the Hydrologic Sciences

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    This is the Table of Contents and Introduction of a Report published as Hornberger, G. M., E. Bernhardt, W. E. Dietrich, D. Entekhabi, G. E. Fogg, E. Foufoula-Georgiou, W. J. Gutowski, W. B. Lyons, K. W. Potter, S. W. Tyler, H. J. Vaux, C. J. Vorosmarty, C. Welty, C. A. Woodhouse, C. Zheng, Challenges and Opportunities in the Hydrologic Sciences. 2012: Water Science and Technology Board, Division on Earth and Life Studies, National Academy of Sciences, Washington, DC. 173 pp. Posted with permission.</p

    The Exstrophy-epispadias complex

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    Exstrophy-epispadias complex (EEC) represents a spectrum of genitourinary malformations ranging in severity from epispadias (E) to classical bladder exstrophy (CEB) and exstrophy of the cloaca (EC). Depending on severity, EEC may involve the urinary system, musculoskeletal system, pelvis, pelvic floor, abdominal wall, genitalia, and sometimes the spine and anus. Prevalence at birth for the whole spectrum is reported at 1/10,000, ranging from 1/30,000 for CEB to 1/200,000 for EC, with an overall greater proportion of affected males. EEC is characterized by a visible defect of the lower abdominal wall, either with an evaginated bladder plate (CEB), or with an open urethral plate in males or a cleft in females (E). In CE, two exstrophied hemibladders, as well as omphalocele, an imperforate anus and spinal defects, can be seen after birth. EEC results from mechanical disruption or enlargement of the cloacal membrane; the timing of the rupture determines the severity of the malformation. The underlying cause remains unknown: both genetic and environmental factors are likely to play a role in the etiology of EEC. Diagnosis at birth is made on the basis of the clinical presentation but EEC may be detected prenatally by ultrasound from repeated non-visualization of a normally filled fetal bladder. Counseling should be provided to parents but, due to a favorable outcome, termination of the pregnancy is no longer recommended. Management is primarily surgical, with the main aims of obtaining secure abdominal wall closure, achieving urinary continence with preservation of renal function, and, finally, adequate cosmetic and functional genital reconstruction. Several methods for bladder reconstruction with creation of an outlet resistance during the newborn period are favored worldwide. Removal of the bladder template with complete urinary diversion to a rectal reservoir can be an alternative. After reconstructive surgery of the bladder, continence rates of about 80% are expected during childhood. Additional surgery might be needed to optimize bladder storage and emptying function. In cases of final reconstruction failure, urinary diversion should be undertaken. In puberty, genital and reproductive function are important issues. Psychosocial and psychosexual outcome depend on long-term multidisciplinary care to facilitate an adequate quality of life
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