778 research outputs found

    Modelling a three-element printed dipole antenna array using the FDTD technique

    Get PDF

    BonFIRE: A multi-cloud test facility for internet of services experimentation

    Get PDF
    BonFIRE offers a Future Internet, multi-site, cloud testbed, targeted at the Internet of Services community, that supports large scale testing of applications, services and systems over multiple, geographically distributed, heterogeneous cloud testbeds. The aim of BonFIRE is to provide an infrastructure that gives experimenters the ability to control and monitor the execution of their experiments to a degree that is not found in traditional cloud facilities. The BonFIRE architecture has been designed to support key functionalities such as: resource management; monitoring of virtual and physical infrastructure metrics; elasticity; single document experiment descriptions; and scheduling. As for January 2012 BonFIRE release 2 is operational, supporting seven pilot experiments. Future releases will enhance the offering, including the interconnecting with networking facilities to provide access to routers, switches and bandwidth-on-demand systems. BonFIRE will be open for general use late 2012

    Theodicy and End-of-Life Care

    Get PDF
    Acknowledgments The section on Islamic perspective is contributed by information provided by Imranali Panjwani, Tutor in Theology & Religious Studies, King's College London.Peer reviewedPublisher PD

    Analyzing the Large-Scale Bulk Flow using CosmicFlows4: Increasing Tension with the Standard Cosmological Model

    Full text link
    We present an estimate of the bulk flow in a volume of radii 150−200h−1150-200h^{-1}Mpc using the minimum variance (MV) method with data from the CosmicFlows-4 (CF4) catalog. The addition of new data in the CF4 has resulted in an increase in the estimate of the bulk flow in a sphere of radius 150h−1150h^{-1}Mpc relative to the CosmicFlows-3 (CF3). This bulk flow has less than a 0.03%0.03\% chance of occurring in the Standard Cosmological Model (Λ\LambdaCDM) with cosmic microwave background derived parameters. Given that the CF4 is deeper than the CF3, we were able to use the CF4 to accurately estimate the bulk flow on scales of 200h−1200h^{-1}Mpc (equivalent to 266 Mpc for Hubble constant Ho=75H_o=75 km/s/Mpc) for the first time. This bulk flow is in even greater tension with the Standard Model, having less than 0.003%0.003\% probability of occurring. To estimate the bulk flow accurately, we introduce a novel method to calculate distances and velocities from distance moduli that is unbiased and accurate at all distances. Our results are completely independent of the value of HoH_o.Comment: 9 pages, 8 figures, 1 tabl

    Occupational therapy in Oman: the impact of cultural dissonance

    No full text
    Occupational therapy theory and philosophy are broadly considered to be based on Western cultural values. In contrast, the application of theory and practice in the Sultanate of Oman, historically based on traditional Middle Eastern and Islamic cultural values, provides a case exemplar, which highlights both paradigmatic differences andcultural dissonance. Drawing on the experiences of occupational therapists working in Oman, this study found that the application of therapeutic goals aimed at patient independence and autonomy were difficult to achieve in an environment where family duty and responsibility for care were highly prized. Dressing and cooking assessments werechallenging, and issues related to gender proved problematic. Therapists found the need to adapt practice to acknowledge these differences, and to adopt pragmatic problem-solving strategies, without resolving the underpinning philosophical contradictions. Occupational therapy in Oman is under-researched; further work is needed to confirm the cross-cultural validity of specific assessments and practice models

    Safety of medication use in primary care

    Get PDF
    © 2014 Royal Pharmaceutical Society.BACKGROUND: Medication errors are one of the leading causes of harmin health care. Review and analysis of errors have often emphasized their preventable nature and potential for reoccurrence. Of the few error studies conducted in primary care to date, most have focused on evaluating individual parts of the medicines management system. Studying individual parts of the system does not provide a complete perspective and may further weaken the evidence and undermine interventions.AIM AND OBJECTIVES: The aim of this review is to estimate the scale of medication errors as a problem across the medicines management system in primary care. Objectives were: To review studies addressing the rates of medication errors, and To identify studies on interventions to prevent medication errors in primary care.METHODS: A systematic search of the literature was performed in PubMed (MEDLINE), International Pharmaceutical Abstracts (IPA), Embase, PsycINFO, PASCAL, Science Direct, Scopus, Web of Knowledge, and CINAHL PLUS from 1999 to November, 2012. Bibliographies of relevant publications were searched for additional studies.KEY FINDINGS: Thirty-three studies estimating the incidence of medication errors and thirty-six studies evaluating the impact of error-prevention interventions in primary care were reviewed. This review demonstrated that medication errors are common, with error rates between 90%, depending on the part of the system studied, and the definitions and methods used. The prescribing stage is the most susceptible, and that the elderly (over 65 years), and children (under 18 years) are more likely to experience significant errors. Individual interventions demonstrated marginal improvements in medication safety when implemented on their own.CONCLUSION: Targeting the more susceptible population groups and the most dangerous aspects of the system may be a more effective approach to error management and prevention. Co-implementation of existing interventions at points within the system may offer time- and cost-effective options to improving medication safety in primary care.Peer reviewe

    ISBS 2018 AUCKLAND CONFERENCE SPORTS TECHNOLOGY SHOWCASE PROGRAMME

    Get PDF
    The coordinators Amber Taylor (AUT Ventures), Rosanne Ellis (AUT Research and Innovation Office), and Ryan Archibald (ATEED) have selected companies with new products to be explored by biomechanists. We hope you gain ideas for your research and learn how to commercialise your products at this showcase. ISBS 2018 Auckland Conference Industry Partner Tekscan are supporting the lunch during the showcase. Dr Jono Neville, Shelley Diewald, and Farhan Tinwala will be showcasing AUT Strain Gauge. AUT Strain gauge allows for a valid and reliable assessment of the strength of an entire class or team in a relatively short amount of time. Steve Leftly and Farshid Sarmast will be showcasing Myovolt which is a breakthrough muscle massage system that you wear. It delivers vibration therapy to any part of the body, it\u27s easy to use, lightweight and has benefits backed by clinical research. Parn Jones, Eric Helms and Wilson Huang will be showcasing Avice which is a wearable device that gives you real-time actionable feedback during weight training. It measures changes in muscle performance to inform you how close to muscular failure you are. Xiaoyou Lin and Bandt Li are showcasing Pressure Mat which is a new resistive-sensing contact mat for detecting the pseudo force, of sports activities such as running, jumping, stepping. Holly Sutich and Bradley Phagan will be showcasing Beta-Energy which is a healthier natural energy drink. It provides sustainable energy so you don’t get the crash that you do from a normal energy drink. Arien Hielkema and Yasir Al-Hilali will showcase MyBio Motion which is a smart wearable knee sleeve. It provides support for rehabilitation from post-operative or knee trauma, and prevention from a knee injury. Daniel Thomson and Emily Coates will showcase Circuband which has successfully paired Virtual Reality with Resistance Training to make fitness more engaging and stimulating for both athletes and the public. Colin Anderson will demonstrate Physio Wear

    Trafficking defects and loss of ligand binding are the underlying causes of all reported DDR2 missense mutations found in SMED-SL patients

    Get PDF
    Spondylo-meta-epiphyseal dysplasia (SMED) with short limbs and abnormal calcifications (SMED-SL) is a rare, autosomal recessive human growth disorder, characterized by disproportionate short stature, short limbs, short broad fingers, abnormal metaphyses and epiphyses, platyspondyly and premature calcifications. Recently, three missense mutations and one splice-site mutation in the DDR2 gene were identified as causative genetic defects for SMED-SL, but the underlying cellular and biochemical mechanisms were not explored. Here we report a novel DDR2 missense mutation, c.337G>A (p.E113K), that causes SMED-SL in two siblings in the United Arab Emirates. Another DDR2 missense mutation, c.2254C>T (p.R752C), matching one of the previously reported SMED-SL mutations, was found in a second affected family. DDR2 is a plasma membrane receptor tyrosine kinase that functions as a collagen receptor. We expressed DDR2 constructs with the identified point mutations in human cell lines and evaluated their localization and functional properties. We found that all SMED-SL missense mutants were defective in collagen-induced receptor activation and that the three previously reported mutants (p.T713I, p.I726R and p.R752C) were retained in the endoplasmic reticulum. The novel mutant (p.E113K), in contrast, trafficked normally, like wild-type DDR2, but failed to bind collagen. This finding is in agreement with our recent structural data identifying Glu113 as an important amino acid in the DDR2 ligand-binding site. Our data thus demonstrate that SMED-SL can result from at least two different loss-of-function mechanisms: namely defects in DDR2 targeting to the plasma membrane or the loss of its ligand-binding activity

    Helping Business Schools Engage with Real Problems: The Contribution of Critical Realism and Systems Thinking

    Get PDF
    The world faces major problems, not least climate change and the financial crisis, and business schools have been criticised for their failure to help address these issues and, in the case of the financial meltdown, for being causally implicated in it. In this paper we begin by describing the extent of what has been called the rigour/relevance debate. We then diagnose the nature of the problem in terms of historical, structural and contextual mechanisms that initiated and now sustain an inability of business schools to engage with real-world issues. We then propose a combination of measures, which mutually reinforce each other, that are necessary to break into this vicious circle – critical realism as an underpinning philosophy that supports and embodies the next points; holism and transdisciplinarity; multimethodology (mixed-methods research); and a critical and ethical-committed stance. OR and management science have much to contribute in terms of both powerful analytical methods and problem structuring methods

    Mary's Powers of Imagination

    Get PDF
    One common response to the knowledge argument is the ability hypothesis. Proponents of the ability hypothesis accept that Mary learns what seeing red is like when she exits her black-and-white room, but they deny that the kind of knowledge she gains is propositional in nature. Rather, she acquires a cluster of abilities that she previously lacked, in particular, the abilities to recognize, remember, and imagine the color red. For proponents of the ability hypothesis, knowing what an experience is like simply consists in the possession of these abilities. Criticisms of the ability hypothesis tend to focus on this last claim. Such critics tend to accept that Mary gains these abilities when she leaves the room, but they deny that such abilities constitute knowledge of what an experience is like. To my mind, however, this critical strategy grants too much. Focusing specifically on imaginative ability, I argue that Mary does not gain this ability when she leaves the room for she already had the ability to imagine red while she was inside it. Moreover, despite what some have thought, the ability hypothesis cannot be easily rescued by recasting it in terms of a more restrictive imaginative ability. My purpose here is not to take sides in the debate about physicalism, i.e., my criticism of the ability hypothesis is not offered in an attempt to defend the anti-physicalist conclusion of the knowledge argument. Rather, my purpose is to redeem the imagination from the misleading picture of it that discussion of the knowledge argument has fostered
    • 

    corecore