496 research outputs found
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A glass half full or half empty?: A comparison of diversity statements among Russell group UK vs US Research universities
The term diversity is ubiquitous in university mission statements, strategic plans, recruitment brochures, and university websites. This paper argues aims to compare university diversity statements from US Research Tier 1 universities with those from the elite UK Russell group universities In order to compare the language of diversity, we have used the techniques of corpus linguistics. A corpus is an electronic collection of sample texts which can then be processed by software, in this case the Oxford Wordsmith Tools (Scott 1996) package. This enables a corpus to be searched for frequent words, concordances (the linguistic environment of target words), and collocations (the company that those words keep). The resulting analysis suggests that there are differences between US and UK diversity statements, significant enough that they cannot be said to conform to the same 'genre'. There is overall similarity in terms ofvocabulary choice and of grammatical structures used (nominalizations, modalities etc), however, the UK Russell group diversity statements display a modality position of certainty, which resonates with the noun commitment. In contrast, US Research university diversity statements are formulated more as aspirations, and focus on benefit to the community, but claim a less certain outcome. Diversity is seen as 'a good thing' and signified by multiple linguistic markers of appreciation. The word frequency analysis of the diversity statements suggests that they are largely made up ofsemantically vague lexical items - Strategically Deployable Shifters - which contribute little to the overall meanings of the statements. These words, e.g. excellence, diversity, respect, even equality are multi-functional, polysemic abstractions which invoke fair play. Discursively embracing diversity commits institutions to recognizing little difference, and certainly not to institutional or structural change, rather diversity is seen as the property of individuals, and is congruent with the project of the neoliberal university
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Queer eye for the straight guy: confirming and confounding masculinities
New approaches to renewable energy education
The rapid expansion of the renewable energy industry is producing a huge demand for welltrained professional people to design, install and maintain new systems. There is also a substantial need for policy analysts, researchers and teachers with experience in renewables. Many professional people are now seeking to move their career paths into the renewable energy field and they require advanced, on-the-job training. It is no longer sufficient to add a few topics or units on renewables to a conventional science or engineering course. Renewable energy education is emerging as a new discipline in its own right, with its own interdisciplinary curriculum that meets the criteria for sustainable development. Educating the community is also vital for creating a greater awareness of, and confidence in, renewable energy systems, and for training people to use them properly.
This paper describes some new approaches to renewable energy education that seek to meet the needs of industry and society for high-quality, environmentally friendly and socially responsible energy supply systems
Precision public health – A critical review of the opportunities and obstacles
The term ‘precision public health’ (PPH) refers to a new approach in public health which involves the use of novel data sources and/or computer science-driven methods of data analysis to predict risk or outcomes, in order to improve how interventions are targeted or tailored, with the aim of making them more individualised and therefore more effective and cost-effective than methods currently in use. These data may include, for example, information from social media or devices, genomic or clinical data, and information from healthcare services. In this critical review, which was conducted between March and October 2019, we outline key assumptions underpinning the PPH approach and identify potential challenges in its application. We adopted a pragmatic, non-systematic review methodology to examine: (i) the general principles underlying PPH; (ii) the validity of claims made about PPH in empirical studies and commentaries; and (iii) the potential opportunities and challenges of adopting a PPH approach through examining two case studies: health checks and community-based interventions. Non-empirical studies (commentaries and think-pieces) were included in this review because PPH represents an emerging approach and many of the ideas around the potential of PPH are only described in such studies Commentary studies emphasise that precision can be achieved in targeting interventions towards narrow social profiles of people through the incorporation of data reflecting micro-level day-to-day insights into the lives of individuals. Structured analysis of commentary studies shows that (i) the PPH field may be highly influenced by commentary and non-systematic review pieces that lack transparent methods but make claims about the potential of PPH; (ii) commentators on PPH often attempt to provide evidence for claims but the link between the evidence and the claim is often unsubstantiated when critically examined; and (iii) many of the assumptions underlying PPH are not supported by empirical evidence suggesting that there needs to be a measured approach to adopting PPH approaches. Claims around the effectiveness of PPH and around PPH being an advance on current public health approaches tended not to be supported by empirical evidence. As a relatively new concept therefore, there is limited direct empirical evidence showing PPH to be effective, and the theoretical arguments in its favour are often not well supported by evidence. The more ambitious claims made for PPH in the literature often rest on questionable readings of the evidence – for example, citing the possibility of identifying subgroups of the population through better targeting as though this automatically promises greater effectiveness among interventions targeting those subgroups. In practice, it seems that PPH is less a radically new paradigm and more a range of incremental improvements to public health interventions. Hypothetical case studies outlining the potential of a PPH approach applied to health checks and community-based interventions indicate several ways in which new data or tools could be productively used to inform the design and implementation of public health interventions. Current evidence suggests the impact of these is likely to be fairly modest, although further focused research (e.g. exploring the utility of strategies for targeting or involving communities using PPH) may merit further exploration and evaluation. Defining PPH is contentious and our findings reflect the difficulty in assessing and operationalising the broad ambition of using emerging data and technologies to better understand profiles, predict risk and outcomes, and act upon this evidence. Future work in this area should seek to introduce more focus around the concept of PPH, including being clearer about the goals and breaking down the concept into a series of components that can each be evaluated. The bulk of the work presented here took place between March and October 2019. There is scope for further analysis to understand the potential of PPH in the future, as the number of studies adopting a PPH approach grows. This larger pool of studies may also lend itself to more systematic approaches to reviewing the evidence, particularly if there is an interest in evaluating a particular component or principle of PPH. In addition, the evidence examined in this report predates the COVID-19 global pandemic, and many of the measures taken to mitigate the spread of the pandemic may provide a further source of evidence and data to understand the potential role of PPH in public health decision-making
Deficits in temporal order memory induced by interferon-alpha (IFN-α) treatment are rescued by aerobic exercise
Patients receiving cytokine immunotherapy with IFN-α frequently present with neuropsychiatric consequences and cognitive impairments, including a profound depressive-like symptomatology. While the neurobiological substrates of the dysfunction that leads to adverse events in IFN-α-treated patients remains ill-defined, dysfunctions of the hippocampus and prefrontal cortex (PFC) are strong possibilities. To date, hippocampal deficits have been well-characterised; there does however remain a lack of insight into the nature of prefrontal participation. Here, we used a PFC-supported temporal order memory paradigm to examine if IFN-α treatment induced deficits in performance; additionally, we used an object recognition task to assess the integrity of the perirhinal cortex (PRH). Finally, the utility of exercise as an ameliorative strategy to recover temporal order deficits in rats was also explored. We found that IFN-α-treatment impaired temporal order memory discriminations, whereas recognition memory remained intact, reflecting a possible dissociation between recognition and temporal order memory processing. Further characterisation of temporal order memory impairments using a longitudinal design revealed that deficits persisted for 10 weeks following cessation of IFN-α-treatment. Finally, a 6 week forced exercise regime reversed IFN-α-induced deficits in temporal order memory.
These data provide further insight into the circuitry involved in cognitive impairments arising from IFN-α-treatment. Here we suggest that PFC (or the hippocampo-prefrontal pathway) may be compromised whilst the function of the PRH is preserved. Deficits may persist after cessation of IFN-α-treatment which suggests that extended patient monitoring is required. Aerobic exercise may be restorative and could prove beneficial for patients treated with IFN-α
An examination of business occupier relocation decision making : distinguishing small and large firm behaviour
This paper explores how business occupiers decide whether and where to relocate. It captures the experience and behaviour of a range of sizes and types of business occupier and subjects their decision-making processes to detailed scrutiny. A linear three-stage decision model is used to sequence and structure interviews with individuals who have intimate involvement with the relocation of 28 firms and organizations in Tyne and Wear, in the north-east of England. The 'constant comparative' method is used to analyse the interview data, from which emerges 18 key concepts, comprising 51 characteristic components. Using an axial approach, these are organized into 10 cross-cutting themes that represent the main areas of consideration or influence on the thinking of the people involved in determining whether a firm or organization should relocate and, if so, where to. The resulting analysis finds that organizations adopt varying degrees of sophistication when making relocation decisions; small firms are more inclined to make decisions based on constrained information; larger organizations adopt a more complex approach. Regardless of firm size, key individuals exert considerable influence over the decision-making process and its outcome
Koori Quit Pack mailout smoking cessation support for Aboriginal and Torres Strait Islander people who smoke: A feasibility study protocol
Introduction Smoking remains the leading preventable cause of death for Aboriginal and Torres Strait Islander people in Australia. Aboriginal and Torres Strait Islander people who smoke are more likely to make a quit attempt than their non-Aboriginal counterparts but less likely to sustain the quit attempt. There is little available evidence specifically for and by Indigenous peoples to inform best practice smoking cessation care.
The provision of a free Koori Quit Pack with optional nicotine replacement therapy sent by mail may be a feasible, acceptable and effective way to access stop smoking support for Aboriginal and Torres Strait Islander peoples.
Methods and analysis An Aboriginal-led, multisite non-randomised single-group, pre–post feasibility study across three states in Australia will be conducted. Participants will be recruited via service-targeted social media advertising and during usual care at their Aboriginal Community Controlled Health Services. Through a process of self-referral, Aboriginal and Torres Strait Islander people who smoke daily will complete a survey and receive mailout smoking cessation support. Data will be collected over the phone by an Aboriginal Research Assistant. This pilot study will inform the development of a larger, powered trial.
Ethics and dissemination Ethics approval has been obtained from the Aboriginal Health & Medical Research Council Ethics Committee of New South Wales (NSW) (#1894/21) and the University of Newcastle (#H-2022-0174). Findings will be reported through peer-reviewed journals and presentations at relevant local, national and international conferences. The findings will be shared with the NSW and Victoria Quitline, Aboriginal Health and Medical Research Council and Victorian Aboriginal Community Controlled Organisation and the National Heart Foundation
Overall Dynamic Body Acceleration in Straw-Colored Fruit Bats Increases in Headwinds but Not With Airspeed
Atmospheric conditions impact how animals use the aerosphere, and birds and bats should modify their flight to minimize energetic expenditure relative to changing wind conditions. To investigate how free-ranging straw-colored fruit bats (Eidolon helvum) fly with changing wind support, we use data collected from bats fit with GPS loggers and an integrated triaxial accelerometer and measure flight speeds, wingbeat frequency, and overall dynamic body acceleration (ODBA) as an estimate for energetic expenditure. We predicted that if ODBA reflects energetic expenditure, then we should find a curvilinear relationship between ODBA and airspeed consistent with aerodynamic theory. We expected that bats would lower their airspeed with tailwind support and that ODBA will decrease with increasing tailwinds and increase with wingbeat frequency. We found that wingbeat frequency has the strongest positive relationship with ODBA. There was a small, but negative, relationship between airspeed and ODBA, and bats decreased ODBA with increasing tailwind. Bats flew at ground speeds of 9.6 ± 2.4 ms−1 (Mean ± SD, range: 4.3–23.9 ms−1) and airspeeds of 10.2 ± 2.5 ms−1, and did not modify their wingbeat frequency with speed. Free-ranging straw-colored fruit bats therefore exerted more total ODBA in headwinds but not when they changed their airspeed. It is possible that the flexibility in wingbeat kinematics may make flight of free-ranging bats less costly than currently predicted or alternatively that the combination of ODBA and airspeed at our scales of measurement does not reflect this relationship in straw-colored fruit bats. Further work is needed to understand the full potential of free-ranging bat flight and how well bio-logging techniques reflect the costs of bat flight
Human locomotion of a route assists in subsequent blind navigation
Human spatial navigation requires the establishment of a sophisticated internal representation of the environment, termed the cognitive map. Non-visual navigation requires individuals to rely on their stored model of the world in order to avoid obstacles and navigate successfully
NeuroChaT: A toolbox to analyse the dynamics of neuronal encoding in freely-behaving rodents in vivo [version 1; peer review: awaiting peer review]
There is a dearth of freely-available, standardised open source analysis tools available for the analysis of neuronal signals recorded in vivo in the freely-behaving animal. In response, we have developed a freely-available, open-source toolbox, NeuroChaT (Neuron Characterisation Toolbox), specifically addressing this lacuna. Although we have particularly emphasised single unit analyses for spatial coding, NeuroChaT also characterises rhythmic properties of units and their dynamics associated with local field potential signals. NeuroChaT was developed using Python and facilitates a complete pipeline from automation of analysis to producing and managing publication-quality figures. Additionally, we have adopted a platform-independent format (Hierarchical Data Format version 5) for storing recorded and analysed data. By providing an easy-to-use software package, we aim to simplify the adoption of standardised analyses for behavioural neurophysiology and facilitate open data sharing and collaboration between laboratories
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