78 research outputs found

    Religion, Mindfulness, and Resilience as Strategies to Cope With Anxiety

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    This study examined mindfulness, resilience, and anxiety in adults adhering to either traditional or progressive, more flexible, faith beliefs. Participants (n = 98) were college students (64% Caucasian; 85% women) with a mean age of 21.78 (SD = 5.44). Twenty-nine percent had previously received a diagnosis of anxiety. Participants responded to the following scales: Generalized Anxiety Disorder, Warwick-Edinburgh Mental Well-being, Mindfulness Attention Awareness, Spiritual Experience Index, and Brief Resilience. Additionally, participants were asked about their level of agreement with religious tenants in order to categorize participants as having traditional, progressive, or non-differentiated religious beliefs. It was found that mindfulness and resilience emerged as better predictors of anxiety level than did religion. Contradicting the hypothesis, higher mindfulness did not predict lower anxiety; instead, lower anxiety related to lower mindfulness and higher resilience. Perhaps a mindful, or intentional, focus on daily experiences increased anxiety in anxious people, and the current sample of college students reported high levels of anxiety. Traditionally religious college students reported using religion to cope with stress; however, they were no more or less anxious than other students. This study also found that adults who agreed with liberal theology looked more like non-religious than conservatively religious adults in terms of religion’s impact on their lives. These findings emphasize the fact that adults who consider themselves to be religious are not a homogeneous group and that the trait of resilience might be a more consistent buffer against anxiety than is mindfulness or religion

    Children infer affiliative and status relations from watching others imitate

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    Harriet Over was supported by the Economic and Social Research Council (grant number ES/K006702/1).We investigated whether young children are able to infer affiliative relations and relative status from observing others’ imitative interactions. Children watched videos showing one individual imitating another and were asked about the relationship between those individuals. Experiment 1 showed that 5‐year-­olds assume individuals imitate people they like. Experiment 2 showed that children of the same age assume that an individual who imitates is relatively low in status. Thus, although there are many advantages to imitating others, there may also be reputational costs. Younger children, 4-­year-‐olds, did not reliably make either inference. Taken together, these experiments demonstrate that imitation conveys valuable information about third-­‐party relationships and that, at least by the age of five, children are able to use this information in order to infer who is allied with whom and who is dominant over whom. In doing so, they add a new dimension to our understanding of the role of imitation in human social life.PostprintPeer reviewe

    A Case for Surfacing Theories of Change for Purposeful Organisational Capacity Development

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    What are the capacities of an effective social change organisation (SCO)? Some SCOs may value strategic planning capacities, while others financial accountability to donors, improved teamwork, or networking capacities. But do the different capacities that SCOs seek purposefully support meaningful social change? How much of what SCOs deem as ‘worth strengthening’ is based on linear thinking, or unhealthy power interests, or what donors want them to want, or a combination of these? This article argues that the capacities that different organisations value are conditioned by a mix of individual, organisational and societal worldviews, including deeply held assumptions on the nature of change and one's roles in affecting change. It posits that the processes SCOs use to attempt to intentionally ‘build’ their capacities should surface these worldviews in order to find more purposeful and systemic relationships between its internal processes, systems and capacities and the complex change that an organisation seeks to support

    A molten salt test loop for component and instrumentation testing

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    Molten salt is an effective coolant for a wide range of applications, including nuclear reactors, concentrated solar power, and other high temperature industrial heat transfer processes. The technical readiness level of components and instrumentation for high-temperature molten salt applications needs improvement for molten salt to be more widely adopted. A molten salt test loop was designed, built, and commissioned as a test bed to address these issues. The molten salt test loop at Abilene Christian University was built out of 316 stainless steel with a forced flow centrifugal-type pump, and was instrumented for remote operation. A low-temperature molten nitrate salt was used in this system, which was designed to operate at temperatures up to 300 ◦C and flow rates up to 90 liters per minute. This paper describes the loop design, computational fluid dynamics modeling, construction, and commissioning details. An outline of the data acquisition and control systems is presented. Salt samples were taken before and after introduction into the loop, and melting points were measured both before and after salt circulation. Performance of the system is discussed as well as improvements required for higher temperature loops envisioned for the future

    Annual research review: Digital health interventions for children and young people with mental health problems: a systematic and meta-review

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    Digital health interventions (DHIs), including computer-assisted therapy, smartphone apps and wearable technologies, are heralded as having enormous potential to improve uptake and accessibility, efficiency, clinical effectiveness and personalisation of mental health interventions. It is generally assumed that DHIs will be preferred by children and young people (CYP) given their ubiquitous digital activity. However, it remains uncertain whether: DHIs for CYP are clinically and cost-effective, CYP prefer DHIs to traditional services, DHIs widen access and how they should be evaluated and adopted by mental health services. This review evaluates the evidence-base for DHIs and considers the key research questions and approaches to evaluation and implementation. We conducted a meta-review of scoping, narrative, systematic or meta-analytical reviews investigating the effectiveness of DHIs for mental health problems in CYP. We also updated a systematic review of randomised controlled trials (RCTs) of DHIs for CYP published in the last 3 years. Twenty-one reviews were included in the meta-review. The findings provide some support for the clinical benefit of DHIs, particularly computerised cognitive behavioural therapy (cCBT), for depression and anxiety in adolescents and young adults. The systematic review identified 30 new RCTs evaluating DHIs for attention deficit/hyperactivity disorder (ADHD), autism, anxiety, depression, psychosis, eating disorders and PTSD. The benefits of DHIs in managing ADHD, autism, psychosis and eating disorders are uncertain, and evidence is lacking regarding the cost-effectiveness of DHIs. Key methodological limitations make it difficult to draw definitive conclusions from existing clinical trials of DHIs. Issues include variable uptake and engagement with DHIs, lack of an agreed typology/taxonomy for DHIs, small sample sizes, lack of blinded outcome assessment, combining different comparators, short-term follow-up and poor specification of the level of human support. Research and practice recommendations are presented that address the key research questions and methodological issues for the evaluation and clinical implementation of DHIs for CYP

    A General Model for the CO-H2 Conversion Factor in Galaxies with Applications to the Star Formation Law

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    The most common means of converting an observed CO line intensity into a molecular gas mass requires the use of a conversion factor (Xco). While in the Milky Way this quantity does not appear to vary significantly, there is good reason to believe that Xco will depend on the larger-scale galactic environment. Utilising numerical models, we investigate how varying metallicities, gas temperatures and velocity dispersions in galaxies impact the way CO line emission traces the underlying H2 gas mass, and under what circumstances Xco may differ from the Galactic mean value. We find that, due to the combined effects of increased gas temperature and velocity dispersion, Xco is depressed below the Galactic mean in high surface density environments such as ULIRGs. In contrast, in low metallicity environments, Xco tends to be higher than in the Milky Way, due to photodissociation of CO in metal-poor clouds. At higher redshifts, gas-rich discs may have gravitationally unstable clumps which are warm (due to increased star formation) and have elevated velocity dispersions. These discs tend to have Xco values ranging between present-epoch gas-rich mergers and quiescent discs at low-z. This model shows that on average, mergers do have lower Xco values than disc galaxies, though there is significant overlap. Xco varies smoothly with the local conditions within a galaxy, and is not a function of global galaxy morphology. We combine our results to provide a general fitting formula for Xco as a function of CO line intensity and metallicity. We show that replacing the traditional approach of using one constant Xco for starbursts and another for discs with our best-fit function produces star formation laws that are continuous rather than bimodal, and that have significantly reduced scatter.Comment: Accepted by MNRAS; major revision includes moving the bulk of the equations to an appendi

    Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background: In an era of shifting global agendas and expanded emphasis on non-communicable diseases and injuries along with communicable diseases, sound evidence on trends by cause at the national level is essential. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) provides a systematic scientific assessment of published, publicly available, and contributed data on incidence, prevalence, and mortality for a mutually exclusive and collectively exhaustive list of diseases and injuries. Methods: GBD estimates incidence, prevalence, mortality, years of life lost (YLLs), years lived with disability (YLDs), and disability-adjusted life-years (DALYs) due to 369 diseases and injuries, for two sexes, and for 204 countries and territories. Input data were extracted from censuses, household surveys, civil registration and vital statistics, disease registries, health service use, air pollution monitors, satellite imaging, disease notifications, and other sources. Cause-specific death rates and cause fractions were calculated using the Cause of Death Ensemble model and spatiotemporal Gaussian process regression. Cause-specific deaths were adjusted to match the total all-cause deaths calculated as part of the GBD population, fertility, and mortality estimates. Deaths were multiplied by standard life expectancy at each age to calculate YLLs. A Bayesian meta-regression modelling tool, DisMod-MR 2.1, was used to ensure consistency between incidence, prevalence, remission, excess mortality, and cause-specific mortality for most causes. Prevalence estimates were multiplied by disability weights for mutually exclusive sequelae of diseases and injuries to calculate YLDs. We considered results in the context of the Socio-demographic Index (SDI), a composite indicator of income per capita, years of schooling, and fertility rate in females younger than 25 years. Uncertainty intervals (UIs) were generated for every metric using the 25th and 975th ordered 1000 draw values of the posterior distribution. Findings: Global health has steadily improved over the past 30 years as measured by age-standardised DALY rates. After taking into account population growth and ageing, the absolute number of DALYs has remained stable. Since 2010, the pace of decline in global age-standardised DALY rates has accelerated in age groups younger than 50 years compared with the 1990–2010 time period, with the greatest annualised rate of decline occurring in the 0–9-year age group. Six infectious diseases were among the top ten causes of DALYs in children younger than 10 years in 2019: lower respiratory infections (ranked second), diarrhoeal diseases (third), malaria (fifth), meningitis (sixth), whooping cough (ninth), and sexually transmitted infections (which, in this age group, is fully accounted for by congenital syphilis; ranked tenth). In adolescents aged 10–24 years, three injury causes were among the top causes of DALYs: road injuries (ranked first), self-harm (third), and interpersonal violence (fifth). Five of the causes that were in the top ten for ages 10–24 years were also in the top ten in the 25–49-year age group: road injuries (ranked first), HIV/AIDS (second), low back pain (fourth), headache disorders (fifth), and depressive disorders (sixth). In 2019, ischaemic heart disease and stroke were the top-ranked causes of DALYs in both the 50–74-year and 75-years-and-older age groups. Since 1990, there has been a marked shift towards a greater proportion of burden due to YLDs from non-communicable diseases and injuries. In 2019, there were 11 countries where non-communicable disease and injury YLDs constituted more than half of all disease burden. Decreases in age-standardised DALY rates have accelerated over the past decade in countries at the lower end of the SDI range, while improvements have started to stagnate or even reverse in countries with higher SDI. Interpretation: As disability becomes an increasingly large component of disease burden and a larger component of health expenditure, greater research and developm nt investment is needed to identify new, more effective intervention strategies. With a rapidly ageing global population, the demands on health services to deal with disabling outcomes, which increase with age, will require policy makers to anticipate these changes. The mix of universal and more geographically specific influences on health reinforces the need for regular reporting on population health in detail and by underlying cause to help decision makers to identify success stories of disease control to emulate, as well as opportunities to improve. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licens
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