436 research outputs found

    Influence of the maternal environment on growth in mice

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    Too Much Email, Too Much Checking

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    The Sustainable Farm Families Project : changing attittudes to health

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    Introduction: Farm health and safety has historically focussed on strategies such as injury prevention, safety audits and fulfilling legislative responsibilities. However, farmer injuries mask deeper health issues including higher rates of cancer, suicides, cardiovascular disease and stress. The relationship between occupational health and safety and farm family health has not been fully investigated. The Sustainable Farm Families (SFF) project attempts to make this connection in order to address premature death, morbidity and injury on Australian farms. The SFF project illustrates how increasing health literacy through education and physical assessment can lead to improved health and knowledge outcomes for farm families.Methods: The SFF project focuses on the human resource in the triple bottom line and is working with farmers, families, industry and universities to collaboratively assess and promote improvement in the health and wellbeing of farm families. Based on a model of extension that engages farm families as active learners where they commit to healthy living and safe working practices, the SFF project is proving to be an effective model for engaging communities in learning and change. Health education and information is delivered to farm men and women aged 18 to 75 years using a workshop format. Pre- and post-knowledge surveys, annual physical assessments and focus group discussions form the methodological context for the research over a three-year intervention.Results: This article discusses the progress of the research outlining the design of the SFF project, the delivery and extension processes used to engage 321 farm families from within a broadacre and dairy-farming family sample. The article presents key learnings on intersectoral collaboration, engaging farmers and families in health, and the future for this project extending into agricultural industries across the nation. Key results reveal that health issues do exist in farming families and are often underreported by family members. Health indicators were at a level where referral and intervention was required in over 60% of men and 70% of women in both broad acre and dairy industries. Farm men and women verbalised health concerns relating to access, support and control mechanisms of the health system. Participants also revealed how they put into practice their new knowledge and how this has influenced their health.Conclusions: The key learning is that farm men and women who are at high risk of premature morbidity and mortality will participate in health education and assessment programs based on industry collaboration with high levels of individual participation. This program provides evidence that farmers will engage with health professionals if programs are presented to them in personally engaging and relevant ways. The SFF program is a definite tool for interventional health promotion that supports attitudinal change to health and farming practices.<br /

    Estimating Usage Can Reduce the Stress of Social Networking

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    Social networks are increasingly popular and provide benefits such as easy peer group communication. However, there is evidence that they can have negative consequences, such as increased stress levels. For two weeks, we provided participants with an objective measure of their social network usage and also asked them for a daily estimate of their usage over the previous 24 hours. Although their social network usage did not significantly change, participants’ perception of this activity was transformed, with a reduction in perceived stress, an increase in satisfaction and more generally an increase in their perception of control over time. We demonstrate the potential of combining both estimates and objective measures of activity usage in personal informatics systems: it can result in a transformation of attitudes towards the activity and a reduction in the stress associated with it

    HypTrails: A Bayesian Approach for Comparing Hypotheses About Human Trails on the Web

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    When users interact with the Web today, they leave sequential digital trails on a massive scale. Examples of such human trails include Web navigation, sequences of online restaurant reviews, or online music play lists. Understanding the factors that drive the production of these trails can be useful for e.g., improving underlying network structures, predicting user clicks or enhancing recommendations. In this work, we present a general approach called HypTrails for comparing a set of hypotheses about human trails on the Web, where hypotheses represent beliefs about transitions between states. Our approach utilizes Markov chain models with Bayesian inference. The main idea is to incorporate hypotheses as informative Dirichlet priors and to leverage the sensitivity of Bayes factors on the prior for comparing hypotheses with each other. For eliciting Dirichlet priors from hypotheses, we present an adaption of the so-called (trial) roulette method. We demonstrate the general mechanics and applicability of HypTrails by performing experiments with (i) synthetic trails for which we control the mechanisms that have produced them and (ii) empirical trails stemming from different domains including website navigation, business reviews and online music played. Our work expands the repertoire of methods available for studying human trails on the Web.Comment: Published in the proceedings of WWW'1

    Suicide and accidental death in Australia’s rural farming communities: a review of the literature

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    Introduction: Australia's farmers constitute a heterogeneous group within the rural population. This literature review incorporates four broad areas: an understanding of farming communities, families and individuals and the contexts in which they live and work; an exploration of the challenges to morbidity and mortality that these communities face; a description of the patterns of suicide and accidental death in farming communities; and an outline of what is missing from the current body of research. Recommendations will be made on how these gaps may be addressed. Methods: In developing this comprehensive literature review, a snowballing and saturation approach was adopted. Initial search terms included suicid*, farm*, accident*, fatal*, death, sudden death, rural OR remote, Australia and NOT Australia. Databases searched included SCOPUS, PubMed, Proquest and SafetyLit; research from 1995 onwards was examined for relevance. Earlier seminal texts were also included. Reference lists of retrieved articles were searched and citations explored for further relevant research material. The primary focus was on Australian peer-reviewed research with supplementary grey literature. International material was used as examples. Results: The literature variously describes farmers as members of both rural farming communities and farming families, and as individuals within an occupational classification. Within each of these classifications, there is evidence of the cumulative impact of a multiplicity of social, geographical and psychological factors relating to work, living and social arrangements that impact the health and wellbeing of Australia's farmers and their families, particularly accidental death and suicide. Research consistently demonstrates traumatic death to be at a greater rate than in the general Australian population, with reductions found more recently in some modes of farming-related accidental death. Patterns of accidental death and suicide are commonly linked to the changing shape of contemporary farming. Suicide rates are also frequently described in relation to lethality and accessibility of means. The limitations of suicide and accidental death data are considerable. Conclusion: While there is consistent reporting of heightened levels of risk for suicide and accidental death in farming communities the limitations of the research remain significant. There are substantial gaps in current knowledge, and the body of research to date lacks clarity, inclusiveness and contextual specificity. Absent from the literature is any investigation of the impact of these frequently preventable deaths on the families and communities in which they occur. Recommendations for future research are suggested

    Farming fit? Dispelling the Australian agrarian myth

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    Background: Rural Australians face a higher mental health and lifestyle disease burden (obesity, diabetes andcardiovascular disease) than their urban counterparts. Our ongoing research reveals that the Australian farmingcommunity has even poorer physical and mental health outcomes than rural averages. In particular, farm men andwomen have high rates of overweightness, obesity, abdominal adiposity, high blood pressure and psychologicaldistress when compared against Australian averages. Within our farming cohort we observed a significantassociation between psychological distress and obesity, abdominal adiposity and body fat percentage in thefarming population.Presentation of hypothesis: This paper presents a hypothesis based on preliminary data obtained from anongoing study that could potentially explain the complex correlation between obesity, psychological distress andphysical activity among a farming population. We posit that spasmodic physical activity, changing farm practicesand climate variability induce prolonged stress in farmers. This increases systemic cortisol that, in turn, promotesabdominal adiposity and weight gain.Testing the hypothesis: The hypothesis will be tested by anthropometric, biochemical and psychological analysismatched against systemic cortisol levels and the physical activity of the subjects.Implications of the hypothesis tested: Previous studies indicate that farming populations have elevated rates ofpsychological distress and high rates of suicide. Australian farmers have recently experienced challenging climaticconditions including prolonged drought, floods and cyclones. Through our interactions and through the media it isnot uncommon for farmers to describe the effect of this long-term stress with feelings of &lsquo;defeat&rsquo;. By gaining agreater understanding of the role cortisol and physical activity have on mental and physical health we maypositively impact the current rates of psychological distress in farmers.<br /

    "I Can Watch What I Want": A Diary Study of On-Demand and Cross-Device Viewing

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    In recent years, on-demand video services, such as Netflix and Amazon Video, have become extremely popular. To understand how people use these services, we recruited 20 people from nine households to keep a viewing diary for 14 days. To better understand these household viewing diaries, in-depth interviews were conducted. We found that people took advantage of the freedom and choice that on-demand services offer, watching on different devices and in different locations, both in the home and outside. People often watched alone so they could watch what they wanted, rather than coming together to watch something of mutual interest. Despite this flexibility, the evening prime time continued to be the most popular time for people to watch on-demand content. Sometimes they watched for extended periods, and during interviews concerns were expressed about how on-demand services make it far too easy to watch too much and that this is often undesirable
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