16,581 research outputs found

    An Investigation of Three Dimensional Displays for Real-Time, Safety-Critical Command/Control Applications: with application to Air Traffic Control

    Get PDF
    Submitted to the University of London for the degree of Doctor of Philosophy in Computer Scienc

    Using the balanced scorecard as a performance management tool in higher education

    Get PDF
    This paper presents a critical review of the relevant literature on managerialism and performance management in higher education. Afterwards, it features an inductive research that involved semi-structured interview sessions with academic members of staff. The interpretative study relied on the balanced scorecard’s (BSC) approach as it appraised the participants' opinions and perceptions on their higher education institution’s (HEI) customer, internal, organizational capacity and financial perspectives. The findings have revealed the strengths and weaknesses of using the BSC’s financial and non-financial measures to assess the institutional performance and the productivity of individual employees. In sum, this research reported that ongoing performance conversations with academic employees will help HEI leaders to identify their institutions’ value creating activities. This contribution implies that HEI leaders can utilize the BSC’s comprehensive framework as a plausible, performance management tool to regularly evaluate whether their institution is: (i) delivering inclusive, student-centered, quality education; (ii) publishing high impact research; (iii) engaging with internal and external stakeholders; and (iv) improving its financial results, among other positive outcomes.peer-reviewe

    The expanding role of nuclear medicine in therapeutic strategies

    Get PDF
    The concept of carrying a cytotoxic radionuclide directly to cancerous cells is an attractive alternative to conventional forms of radiation treatment. The very close contact between the radionuclide and the cell to be destroyed enables the absorbed radiation to be concentrated at the site of abnormality with the minimal injury to healthy tissue.1 The concept is not new. After a stalemate period in which radiometabolic treatment seemed to be unfashionable, not only has the already-existing radionuclide therapy returned to be appreciated and widely applied, but novel radionuclide therapies have also come about in recent years. In fact, the European Association of Nuclear Medicine (EANM) has published guidelines for the planning and actuating of most of these therapies. Prospects are excellent and they will revolutionise treatment of some common diseases as their use has been proven in studies and an increasing number centres are applying these treatments all over Europe, even as first-line. This article is a representative overview regarding the current common radionuclide therapy applications and the new radionuclide treatments available.peer-reviewe

    Where Sensitivity Don't Work

    Get PDF
    Robert Nozick (1981, 172) offers the following analysis of knowledge (where S stands for subject and p for proposition): D1 S knows that p =df (1) S believes p, (2) p is true, (3) if p weren’t true, S wouldn’t believe that p (variation condition), and (4) If p were true, S would believe it (adherence condition). Jointly, Nozick refers to conditions 3 and 4 as the sensitivity condition: for they require that the belief be sensitive to the truth-value of the proposition—such that if the proposition were false, the subject would not have believed it, and if the proposition remains true in a slightly different situation, the subject would have still believed it. In other words, they ask us to consider the status of the belief in close possible situations (those that obtain in close possible worlds); specifically, in situations that would obtain if the proposition is false, and in those in which it remains true. Condition 3 specifies how belief should vary with the truth of what is believed, while condition 4 specifies how belief shouldn’t vary when the truth of the belief does not vary. I will discuss some notable problem cases for Nozick’s analysis and then look at why the sensitivity condition he proposes fails in these cases

    Marketing higher education in Africa : challenges and opportunities

    Get PDF
    This chapter examines the global marketing environment of today’s higher education institutions (HEIs). (Semi) Autonomous HEIs and business schools are increasingly behaving like for-profit organisations as they seek new opportunities and resources to prioritise revenue creation. Therefore, they are diversifying the portfolio of their student populations by recruiting domestic and international students. In this light, this contribution deliberates on contemporary integrated marketing communications that are intended to support HEIs to promote their quality, student-centred education as well as their high-impact and meaningful research in global markets. Moreover, it reports on how HEIs’ marketing endeavours will be able to forge fruitful and collaborative relationships with industry stakeholders; foster student mobility and engagement in exchange programmes, as they can create partnership agreements with other institutions, among other strategic avenues. These issues imply that tomorrow’s educational institutions will have to keep investing in adequate resources, competences and capabilities to leverage themselves amid intensifying competition in challenging socio-economic environments.peer-reviewe

    Are Modal Conditions Necessary for Knowledge?

    Get PDF
    Modal epistemic conditions have played an important role in post-Gettier theories of knowledge. These conditions purportedly eliminate the pernicious kind of luck present in all Gettier-type cases and offer a rather convincing way of refuting skepticism. This motivates the view that conditions of this sort are necessary for knowledge. I argue against this. I claim that modal conditions, particularly sensitivity and safety, are not necessary for knowledge. I do this by noting that the problem cases for both conditions point to a problem that cannot be fixed even by a revised similarity ranking or ordering of worlds. I offer as groundwork a set theoretical analysis of the profiles of the problem cases for safety and sensitivity. I then demonstrate that these conditions fail whenever necessary links constitutive of the epistemic situation actually obtain but are not modally preserved

    The conceptual developments of the corporate social responsibility notion

    Get PDF
    The corporate social responsibility (CSR) notion has been wrought from distinctive theories and approaches. Several well-founded CSR perspectives have resulted from either academic debates or multi-stakeholder fora including business, intergovernmental organisations and non-profit organisations on social and environmental issues. The earliest contributors on the subject had repeatedly associated CSR with discretionary investments in philanthropy, stewardship principles and business ethics. Yet, the emerging theoretical underpinnings are increasingly reiterating on the business case for CSR. Therefore, the methodology involved the textual analysis of relevant conceptual and empirical contributions in order to explain the processes by which many actors and drivers have moved beyond the descriptive cataloguing of data toward critical and creative theorising. Hence, this research reports on the numerous constructs that have often been transformed and adapted to better reflect the challenging realities and contexts. In conclusion, it clarifies that there are implications for business practitioners; as CSR engagement is moving away from ‘nice-to-do’ to ‘doing-well-by-doing-good’ mantra.peer-reviewe

    Quality education, social cohesion and active labour market policies. A case study from a Southern European island state

    Get PDF
    Societies can benefit from the delivery of inclusive education, lifelong learning as well as from active labour market policies. Therefore, this paper reviews the relevant literature on the provision of quality education for social cohesion. Afterwards, it analyses the latest socioeconomic policies that are being implemented in the smallest European island state of Malta. The findings suggest that the Maltese Government’s labour market policies are increasingly targeting vulnerable individuals who are not in employment, education or training, including women and migrant workers, among others. At the same time, the policy makers are striving in their endeavours to attract more students in higher and vocational education to reduce the number of early school leavers. In conclusion, this contribution implies that the pursuit towards continuous improvements in quality education and in social cohesion can create a virtuous cycle of productivity outcomes, including job creation and societal well-being.peer-reviewe

    The market for socially responsible investing : a review of the developments

    Get PDF
    This contribution explains how socially responsible investing (SRI) has evolved in the last few decades and sheds light on its latest developments. It describes different forms of SRI in the financial markets; and deliberates on the rationale for the utilization of positive and negative screenings of listed businesses and public organizations. A comprehensive literature review suggests that the providers of financial capital are increasingly allocating funds toward positive impact and sustainable investments. Therefore, this descriptive paper provides a factual summary of the proliferation of SRI products in financial markets. Afterwards it presents the opportunities and challenges facing the stakeholders of SRI. This research presents a historic overview on the growth of SRI products in the financial services industry. It clarifies that the market for responsible investing has recently led to an increase in a number of stakeholders, including; contractors, non governmental organizations (NGOs) and research firms who are involved in the scrutinization of the businesses’ environmental, social and governance (ESG) behaviors. This discursive contribution raises awareness on the screenings of positive impact and sustainable investments. The researcher contends that today’s socially responsible investors are increasingly analyzing the businesses’ non-financial performance, including their ESG credentials. In conclusion this paper puts forward future research avenues in this promising field of study.peer-reviewe

    Door-to-balloon time in primary percutaneous coronary intervention for patients with ST-Segment Elevation Myocardial Infarction

    Get PDF
    Introduction: Over the past years Primary Percutaneous Coronary Intervention (PCI) has emerged as an effective treatment strategy for acute ST-Elevation Myocardial Infarction (STEMI).1 The survival rate with Primary PCI however is dependent on the time to treatment,2 thus, given the time dependency of survival in patient with STEMI undergoing Primary PCI, the American College of Cardiology and American Heart Association (ACC/AHA) in their management guidelines of acute myocardial infarction also endorsed by European Society of Cardiology (ESC) have established a door- to-balloon time of 90 minutes as a gold standard for Primary PCI.4 The aim of this audit is to measure and compare this key performance measurement for quality of care of patients with STEMI in the Maltese Islands. Methods: This audit was conducted at the only PCI-capable hospital in Malta – Mater Dei Hospital. All the patients coming in through the Accident and Emergency Department with an ST-elevation Myocardial Infarction or a new onset Left Bundle Branch Block (LBBB), thus eligible for a Primary PCI, were included in this audit. This was a prospective audit between January 2012 and December 2012 and using a proforma, data was collected primarily to map out the Door-to-Ballon times for Primary PCI during that period. This data was also used to pinpoint areas were time delays occur when dealing with STEMI cases. Door-to-Balloon times from pre-hospital diagnosis of STEMI using the MRX was also audited and compared to times of in-hospital STEMI diagnosis. Results: During the 12 months duration of the audit, 157 patients were recorded in the CathLab Database as having had an Emergency Primary PCI. Recorded in the audit were 135 patients of which 123 were STEMI patients eligible for a Primary PCI and 12 STEMI patients not eligible for Primary PCI and thus not included in the audit. The Mean Door-to- Balloon times of all 123 patients was found to be 101.45 minutes. Data analysis showed that the times during 'Office Hours' (8am to 5pm) were statistically significantly less than those of 'After hours' (5pm to 8am) (N=123, p<0.001) and those with a Door-to- Balloon time of more than 90 minutes, data analysis showed the number of such cases were statistically significantly less during 'Office Hours' (N=36, p=0.02). With pre-hospital ECG diagnosis of STEMI, data analysis showed that with MRX, Door-to-Ballon times are significantly less when compared to those during 'Office Hours' and 'After Hours' (N=57, p=0.003 and N=66, p<0.001 respectively). Conclusion: From the results obtained, local achievement to remain well within the standards suggested by the ACC/AHA and ESC of Primary PCI ? 90 minutes for STEMI was not reached, however several factors contributing to delays and strategies to minimize delay were pointed out in order to further improve the local practice and thus lowering mortality rates associated with STEMI.peer-reviewe
    • …
    corecore