89 research outputs found

    Inspections: Software development process for building defect free software applied in a small-scale software development environment

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    Inspections is a software management technique designed to produce higher quality software and improve programmer productivity. These improvements are achieved through rigorous examination of the products in each phase of the software development life-cycle. While the process has generally been applied to large-scale mainframe projects, this research demonstrates successful implementation of inspections in a small-scale, micro-processor based software development project

    What First-Year Teachers Really Want From Principals During Their Induction Year: A Beginning Teacher Study Group\u27s Shared Inquiry

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    University teacher educators have a role to play in helping their graduates manage the transition from formal teacher preparation to independent teaching. This study focuses on a shared inquiry that five first-year elementary teachers conducted while participating in a monthly study group facilitated by two teacher educators from their teaching preparation program. The novices regularly perceived a lack of support from their campus administrator, including failing to give the beginning teachers permission to carry out teacher research projects they had designed. After analyzing the degree and kinds of support that they did or did not receive from their principals, the beginning teachers developed four recommendations for principals to help novices feel well-supported during their initial year of teaching, including (1) developing productive relationships with novices, (2) helping novices becoming insiders to the campus, (3) being a visible presence in beginning teachers’ classrooms, and (4) establishing and/or sustaining a professional learning community on the campus

    Taking the Mentoring of New Teacher Educators Seriously: Lessons From a Clinically-Intensive Teacher Preparation Program

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    The challenges facing teacher educators entering their first faculty position in a clinically intensive teacher preparation program reflect similar difficulties that novice teachers encounter upon entry to their own classroom. Just as new teachers must learn the ropes while performing the work of teaching (Feiman-Nemser, 2001; Wildman, Niles, Magliaro, & McLaughlin, 1989), so, too, must novice teacher educators learn to create clinically based learning opportunities for teacher candidates (American Association of Colleges for Teacher Education, 2018; Grossman, Hammerness & McDonald, 2009) while learning to navigate the university system, establish their practice as field-based practitioners, earn strong student/course evaluations (Ramsden, 2003) and address the realities of publish or perish (Russell & Korthagen, 1995)

    Reactive hyperemia is associated with adverse clinical outcomes in heart failure

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    © 2016 Elsevier Inc. All rights reserved. Introduction Impaired endothelial function, as assessed by brachial artery flow-mediated dilation (FMD), is an established risk factor for cardiovascular events. FMD is impaired in heart failure (HF) patients, but less is known about hyperemic brachial artery flow. We investigated the relationship between FMD and hyperemic flow with adverse clinical outcomes in HF patients. Methods Brachial artery FMD and hyperemic flow were assessed in 156 patients (70.5 % Male; 45.5% Caucasian; mean age (± SD) = 56.2 (±12.4) years) with HF and reduced left ventricular ejection fraction (LVEF). Cox proportional hazard models were used to assess the potential explanatory association of FMD and hyperemic flow with the composite outcome of death or cardiovascular hospitalization over a median 5-year follow-up period. Results Both FMD and hyperemic flow were negatively correlated with age, but unrelated to sex, race, body mass index, LVEF or N-terminal pro-B-Type natriuretic peptide (NT-ProBNP). Reduced hyperemic flow, but not FMD, was associated with an increased risk of death or cardiac hospitalization after controlling for traditional risk factors. Conclusion The association of reduced hyperemic flow with increased risk of adverse clinical outcomes suggests that micro-vascular function may be an important prognostic marker in patients with HF

    Reactive hyperemia is associated with adverse clinical outcomes in heart failure

    Get PDF
    Impaired endothelial function, as assessed by brachial artery flow-mediated dilation (FMD), is an established risk factor for cardiovascular events. FMD is impaired in heart failure (HF) patients, but less is known about hyperemic brachial artery flow. We investigated the relationship between FMD and hyperemic flow with adverse clinical outcomes in HF patients

    Reactive hyperemia is associated with adverse clinical outcomes in heart failure

    Get PDF
    Impaired endothelial function, as assessed by brachial artery flow-mediated dilation (FMD), is an established risk factor for cardiovascular events. FMD is impaired in heart failure (HF) patients, but less is known about hyperemic brachial artery flow. We investigated the relationship between FMD and hyperemic flow with adverse clinical outcomes in HF patients

    Effects of Coping Skills Training on Quality of Life, Disease Biomarkers and Clinical Outcomes in Patients with Heart Failure: A Randomized Clinical Trial

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    Heart failure (HF) is a chronic disease that compromises patients’ quality of life (QoL). Interventions designed to reduce distress and improve disease self-management are needed. We evaluated the efficacy of a telephone-based coping skills training (CST) intervention

    Aboriginal mothers in prison in Australia: a study of social, emotional and physical wellbeing

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    Objective: To describe the social, emotional and physical wellbeing of Aboriginal mothers in prison. Methods: Cross-sectional survey, including a Short Form Health Survey (SF-12) and Kessler Psychological Distress Scale (5-item version) administered to Aboriginal women who self-identified as mothers. Results: Seventy-seven Aboriginal mothers in New South Wales (NSW) and 84 in Western Australia (WA) participated in the study. Eighty-three per cent (n=59) of mothers in NSW were in prison for drug-related offences, 64.8% (n=46) of mothers in WA were in prison for offences committed under the influence of alcohol. Sixty-eight per cent (n=52) of mothers in NSW and 35% (n=28) of mothers in WA reported mental health problems. Physical (PCS) and Mental (MCS) component scores of SF-12 varied for mothers in NSW and WA. Mothers in NSW experienced poorer health and functioning than mothers in WA (NSW: PCS 49.5, MCS 40.6; WA: PCS 54.4, MCS 48.3) and high levels of psychological distress (NSW: 13.1; WA 10.1). Conclusions: Aboriginal mothers in prison have significant health needs associated with physical and mental health, and psychological distress. Implications for public health: Adoption of social and emotional wellbeing as an explanatory framework for culturally secure healthcare in prison is essential to improving health outcomes of Aboriginal mothers in prison in Australia

    Coping Effectively With Heart Failure (COPE-HF): Design and Rationale of a Telephone-Based Coping Skills Intervention

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    Coping Effectively with Heart Failure (COPE-HF) is an ongoing randomized clinical trial funded by the National Institutes of Health to evaluate if a Coping Skills Training (CST) intervention will result in improved health status and quality of life as well as reduced mortality and hospitalizations compared to a Heart Failure Education (HFE) intervention

    Analysis of the Basidiomycete Coprinopsis cinerea Reveals Conservation of the Core Meiotic Expression Program over Half a Billion Years of Evolution

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    Coprinopsis cinerea (also known as Coprinus cinereus) is a multicellular basidiomycete mushroom particularly suited to the study of meiosis due to its synchronous meiotic development and prolonged prophase. We examined the 15-hour meiotic transcriptional program of C. cinerea, encompassing time points prior to haploid nuclear fusion though tetrad formation, using a 70-mer oligonucleotide microarray. As with other organisms, a large proportion (∼20%) of genes are differentially regulated during this developmental process, with successive waves of transcription apparent in nine transcriptional clusters, including one enriched for meiotic functions. C. cinerea and the fungi Saccharomyces cerevisiae and Schizosaccharomyces pombe diverged ∼500–900 million years ago, permitting a comparison of transcriptional programs across a broad evolutionary time scale. Previous studies of S. cerevisiae and S. pombe compared genes that were induced upon entry into meiosis; inclusion of C. cinerea data indicates that meiotic genes are more conserved in their patterns of induction across species than genes not known to be meiotic. In addition, we found that meiotic genes are significantly more conserved in their transcript profiles than genes not known to be meiotic, which indicates a remarkable conservation of the meiotic process across evolutionarily distant organisms. Overall, meiotic function genes are more conserved in both induction and transcript profile than genes not known to be meiotic. However, of 50 meiotic function genes that were co-induced in all three species, 41 transcript profiles were well-correlated in at least two of the three species, but only a single gene (rad50) exhibited coordinated induction and well-correlated transcript profiles in all three species, indicating that co-induction does not necessarily predict correlated expression or vice versa. Differences may reflect differences in meiotic mechanisms or new roles for paralogs. Similarities in induction, transcript profiles, or both, should contribute to gene discovery for orthologs without currently characterized meiotic roles
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