75 research outputs found

    International student transitions in Higher Education: Chinese students studying on a professionally accredited undergraduate accounting degree programme at a Scottish university

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    The UK Higher Education (UKHE) sector has expanded overseas student numbers in recent years bringing significant economic and financial benefits to the sector and the economy. Yet, overseas student numbers are now under threat due to international competition, UK immigration law and the recent referendum decision to leave the EU. As a result, two key challenges arise for UKHE: the need to operate effectively in an international market; and, to meet the increasing expectations of international students (Grove 2015).Chinese students form the largest overseas country group studying in the UK with 21% of all overseas students. Business studies, including accounting, is the most popular subject area with nearly 40% of all overseas students (UK Council for International Student Affairs, 2016).This DBA study explores the learning experiences of a cohort of overseas Chinese students who have transferred from two years of study at colleges in China to a professionally accredited accounting undergraduate degree programme at a Scottish university. The overarching aim is to understand the nature of the studentsā€™ learning experiences in the context of the degree programme in which the study takes place.The research was conducted from a critical realist theoretical perspective and used a qualitative research method to develop an understanding of the nature of the learning experiences as perceived by participants. Research data, gathered from focus group interviews with student participants, was analysed thematically.Findings show that issues with English lead to low levels of integration with other students, resulting in participants turning towards a learning strategy of independent learning among themselves. This further restricts exposure to English, including specialised accounting vocabulary, accounting concepts and theories, and cultural experience. The findings make a contribution to knowledge in terms of how this group of overseas Chinese students perceive and respond to their learning experiences of a Scottish accounting degree programme including aspects of the specific accounting subject discipline. Recommendations offer considerations to enhance LTA practice in the wider HEI context and the accounting discipline

    Cognitive Impairments in Schizophrenia as Assessed Through Activation and Connectivity Measures of Magnetoencephalography (MEG) Data

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    The cognitive dysfunction present in patients with schizophrenia is thought to be driven in part by disorganized connections between higher-order cortical fields. Although studies utilizing electroencephalography (EEG), PET and fMRI have contributed significantly to our understanding of these mechanisms, magnetoencephalography (MEG) possesses great potential to answer long-standing questions linking brain interactions to cognitive operations in the disorder. Many experimental paradigms employed in EEG and fMRI are readily extendible to MEG and have expanded our understanding of the neurophysiological architecture present in schizophrenia. Source reconstruction techniques, such as adaptive spatial filtering, take advantage of the spatial localization abilities of MEG, allowing us to evaluate which specific structures contribute to atypical cognition in schizophrenia. Finally, both bivariate and multivariate functional connectivity metrics of MEG data are useful for understanding how these interactions in the brain are impaired in schizophrenia, and how cognitive and clinical outcomes are affected as a result. We also present here data from our own laboratory that illustrates how some of these novel functional connectivity measures, specifically imaginary coherence (IC), are quite powerful in relating disconnectivity in the brain to characteristic behavioral findings in the disorder

    Application and Assessment of a Rapid Riparian Creek Assessment Tool in Ku-ring-gai Council, Sydney, Australia

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    Abstract Urbanisation is the principal cause of physical and ecological degradation in urban stream systems around the world. In Australia, legislation centred on the ideals of Ecologically Sustainable Development require local governments to protect and maintain the environment and conduct regular environmental auditing via State of the Environment reporting procedures. In order to achieve these aims effectively, a thorough understanding of local stream processes and potential intervention methods is required, an often very complex task for systems situated within urban landscapes. To assist in these legislative requirements, Macquarie University and Ku-ring-gai Council (Sydney) have developed a prototype method for assessing the biophysical condition of urban riparian zones, referred to as the Rapid Riparian Assessment (RRA). Multiple, independent data sets comprised of significant riparian features and processes such as weed density, water quality and percent impervious surface cover will be compared to RRA scores to verify how effectively the tool reflects the true condition and health of the stream-reach

    Evaluating the Effects of SARS-CoV-2 Spike Mutation D614G on Transmissibility and Pathogenicity.

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    Global dispersal and increasing frequency of the SARS-CoV-2 spike protein variant D614G are suggestive of a selective advantage but may also be due to a random founder effect. We investigate the hypothesis for positive selection of spike D614G in the United Kingdom using more than 25,000 whole genome SARS-CoV-2 sequences. Despite the availability of a large dataset, well represented by both spike 614 variants, not all approaches showed a conclusive signal of positive selection. Population genetic analysis indicates that 614G increases in frequency relative to 614D in a manner consistent with a selective advantage. We do not find any indication that patients infected with the spike 614G variant have higher COVID-19 mortality or clinical severity, but 614G is associated with higher viral load and younger age of patients. Significant differences in growth and size of 614G phylogenetic clusters indicate a need for continued study of this variant

    Mortality and pulmonary complications in patients undergoing surgery with perioperative SARS-CoV-2 infection: an international cohort study

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    Background: The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on postoperative recovery needs to be understood to inform clinical decision making during and after the COVID-19 pandemic. This study reports 30-day mortality and pulmonary complication rates in patients with perioperative SARS-CoV-2 infection. Methods: This international, multicentre, cohort study at 235 hospitals in 24 countries included all patients undergoing surgery who had SARS-CoV-2 infection confirmed within 7 days before or 30 days after surgery. The primary outcome measure was 30-day postoperative mortality and was assessed in all enrolled patients. The main secondary outcome measure was pulmonary complications, defined as pneumonia, acute respiratory distress syndrome, or unexpected postoperative ventilation. Findings: This analysis includes 1128 patients who had surgery between Jan 1 and March 31, 2020, of whom 835 (74Ā·0%) had emergency surgery and 280 (24Ā·8%) had elective surgery. SARS-CoV-2 infection was confirmed preoperatively in 294 (26Ā·1%) patients. 30-day mortality was 23Ā·8% (268 of 1128). Pulmonary complications occurred in 577 (51Ā·2%) of 1128 patients; 30-day mortality in these patients was 38Ā·0% (219 of 577), accounting for 81Ā·7% (219 of 268) of all deaths. In adjusted analyses, 30-day mortality was associated with male sex (odds ratio 1Ā·75 [95% CI 1Ā·28ā€“2Ā·40], p\textless0Ā·0001), age 70 years or older versus younger than 70 years (2Ā·30 [1Ā·65ā€“3Ā·22], p\textless0Ā·0001), American Society of Anesthesiologists grades 3ā€“5 versus grades 1ā€“2 (2Ā·35 [1Ā·57ā€“3Ā·53], p\textless0Ā·0001), malignant versus benign or obstetric diagnosis (1Ā·55 [1Ā·01ā€“2Ā·39], p=0Ā·046), emergency versus elective surgery (1Ā·67 [1Ā·06ā€“2Ā·63], p=0Ā·026), and major versus minor surgery (1Ā·52 [1Ā·01ā€“2Ā·31], p=0Ā·047). Interpretation: Postoperative pulmonary complications occur in half of patients with perioperative SARS-CoV-2 infection and are associated with high mortality. Thresholds for surgery during the COVID-19 pandemic should be higher than during normal practice, particularly in men aged 70 years and older. Consideration should be given for postponing non-urgent procedures and promoting non-operative treatment to delay or avoid the need for surgery. Funding: National Institute for Health Research (NIHR), Association of Coloproctology of Great Britain and Ireland, Bowel and Cancer Research, Bowel Disease Research Foundation, Association of Upper Gastrointestinal Surgeons, British Association of Surgical Oncology, British Gynaecological Cancer Society, European Society of Coloproctology, NIHR Academy, Sarcoma UK, Vascular Society for Great Britain and Ireland, and Yorkshire Cancer Research

    Evaluating the Effects of SARS-CoV-2 Spike Mutation D614G on Transmissibility and Pathogenicity

    Get PDF
    Global dispersal and increasing frequency of the SARS-CoV-2 spike protein variant D614G are suggestive of a selective advantage but may also be due to a random founder effect. We investigate the hypothesis for positive selection of spike D614G in the United Kingdom using more than 25,000 whole genome SARS-CoV-2 sequences. Despite the availability of a large dataset, well represented by both spike 614 variants, not all approaches showed a conclusive signal of positive selection. Population genetic analysis indicates that 614G increases in frequency relative to 614D in a manner consistent with a selective advantage. We do not find any indication that patients infected with the spike 614G variant have higher COVID-19 mortality or clinical severity, but 614G is associated with higher viral load and younger age of patients. Significant differences in growth and size of 614G phylogenetic clusters indicate a need for continued study of this variant

    Application and assessment of a rapid riparian creek assessment tool in Ku-ring-gai Council, Sydney

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