166 research outputs found

    Stressors, Coping Mechanisms, and Uplifts of Commercial Fishing in Alaska: A Qualitative Approach to Factors Affecting Human Performance in Extreme Environments

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    We depict the physical and psychological challenges of commercial fishing in Alaska as well as the uplifts, or positive experiences fishermen report. We describe an array of coping methods that are utilized during the fishing season and the contexts in which they occur. Our findings help clarify the link between human behavior, stressors, coping mechanisms employed, and uplifts experienced when working in extreme conditions. By doing this, we provide a better understanding of the effects that severe conditions have on wellbeing, such as working for long periods of time in cramped quarters in remote, extreme environments, and how Alaskan fishermen cope with them

    A Clean, Well-Lighted Place

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    This screenplay, adapted from the Ernest Hemingway story of the same name, follows a man on his journey of self-discovery as he contemplates loneliness and the meaning of life

    Book Reviews

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/98242/1/jawr12062.pd

    Public Preferences to CCS:How does it Change Across Countries?

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    AbstractThe aim of this research was to extend an Australian developed large group process which proved effective in engaging the general public on issues related to climate change, energy technologies, and the overall shift towards a low carbon society. The results from Australia, the Netherlands, Canada and Scotland found that in each of the geographic locations the context varied, and participants reported different experiences and understanding of each topic. This paper explores how context may have impacted on the results, the differences that arise and discusses the implications for policy makers and research developers

    Income inequality and social gradients in children’s height: a comparison of cohort studies from five high-income countries

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    Background Health and well-being are better, on average, in countries that are more equal, but less is known about how this benefit is distributed across society. Height is a widely used, objective indicator of child health and predictor of lifelong well-being. We compared the level and slope of social gradients in children's height in high-income countries with different levels of income inequality, in order to investigate whether children growing up in all socioeconomic circumstances are healthier in more equal countries. Methods We conducted a coordinated analysis of data from five cohort studies from countries selected to represent different levels of income inequality (the USA, UK, Australia, the Netherlands and Sweden). We used standardised methods to compare social gradients in children's height at age 4-6 years, by parent education status and household income. We used linear regression models and predicted height for children with the same age, sex and socioeconomic circumstances in each cohort. Results The total analytic sample was 37 063 children aged 4-6 years. Gradients by parent education and household income varied between cohorts and outcomes. After adjusting for differences in age and sex, children in more equal countries (Sweden, the Netherlands) were taller at all levels of parent education and household income than children in less equal countries (USA, UK and Australia), with the greatest between-country differences among children with less educated parents and lowest household incomes. Conclusions The study provides preliminary evidence that children across society do better in more equal countries, with greatest benefit among children from the most disadvantaged socioeconomic groups

    Examining the Relationship Between Trait Energy and Fatigue and Feelings of Depression in Young Healthy Adults

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    Depression is usually co-morbid with fatigue. However, we are unaware of studies exploring the relationship between trait energy and fatigue and feelings of depression. Recent evidence suggests that energy and fatigue are two distinct moods. PURPOSE: To examine the association between trait mental and physical energy and fatigue and feelings of depression, within an otherwise healthy young adult cohort. METHODS: Using a cross-sectional design, healthy respondents (n=495) completed a series of self-reported surveys measuring depression, lifestyle factors (sleep, diet, physical activity), and trait mental and physical energy and fatigue. Using a step-wise regression, we controlled for demographics and lifestyle and added trait mental and physical energy and fatigue to the second model. RESULTS: When trait mental and physical energy and fatigue were added to the models, the adjusted R2 increased by 5% (R2 = .112, F(13, 457) = 4.455, p \u3c .001). In our second model, trait mental fatigue was the only significant predictor of depressive mood states (Β = .159, t (457) = 2.512, p = 0.01). CONCLUSION: Young adults, who struggle with high mental fatigue, may also be more likely to report feeling depressed suggesting that fatigue and depression are co-morbid, while low energy and depression are not. Future research should aim to identify epigenetic/genetic factors that influence mental fatigue and how those may be associated with feelings of depression

    Researchers on ice? How the COVID-19 pandemic has impacted Antarctic researchers

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    The COVID-19 pandemic and pandemic-related measures have impacted the lives and work-related activities of Antarctic researchers. To explore these impacts, we designed, piloted and disseminated an online survey in English, Russian, Spanish and Chinese in late 2020 and early 2021. The survey explored how the pandemic affected the productivity of Antarctic researchers, their career prospects and their mental wellbeing. Findings exposed patterns of inequities. For instance, of the 406 unique responses to the survey, women appeared to have been affected more adversely than men, especially in relation to mental health, and early-career researchers were disadvantaged more than their mid- or late-career colleagues. Overall, a third of the research participants reported at least one major negative impact from the pandemic on their mental health. Approximately half of the participants also mentioned that the COVID-19 pandemic had some positive effects, especially in terms of the advantages that working from home brought and opportunities to attend events, network or benefit from training workshops online. We conclude with a series of recommendations for science administrators and policymakers to mitigate the most serious adverse impacts of the pandemic on Antarctic research communities, with implications for other contexts where scientific activities are conducted under extreme circumstances

    Training in the Management of Psychobehavioral Conditions: A Needs Assessment Survey of Emergency Medicine Residents

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    ObjectiveMental health–related ED visits are increasing. Despite this trend, most emergency medicine (EM) residency programs devote little time to psychiatry education. This study aimed to identify EM residents’ perceptions of training needs in emergency psychiatry and self‐confidence in managing patients with psychobehavioral conditions.MethodsA needs assessment survey was distributed to residents at 15 Accreditation Council for Graduate Medical Education–accredited EM programs spanning the U.S. Survey items addressed amount and type of training in psychiatry during residency, perceived training needs in psychiatry, and self‐confidence performing various clinical skills related to emergency psychiatric care. Residents used a 5‐point scale (1 = nothing; 5 = very large amount) to rate their learning needs in a variety of topic areas related to behavioral emergencies (e.g., medically clearing patients, substance use disorders). Using a scale from 0 to 100, residents rated their confidence in their ability to independently perform various clinical skills related to emergency psychiatric care (e.g., differentiating a psychiatric presentation from delirium).ResultsOf the 632 residents invited to participate, 396 (63%) responded. Twelve percent of respondents reported completing a psychiatry rotation during EM residency. One of the 15 participating programs had a required psychiatry rotation. Residents reported that their program used lectures (56%) and/or supervised training in the ED (35%) to teach residents about psychiatric emergencies. Most residents reported minimal involvement in the treatment of patients with psychiatric concerns. The majority of residents (59%) believed that their program should offer more education on managing psychiatric emergencies. Only 14% of residents felt “quite” or “extremely” prepared to treat psychiatric patients. Overall, residents reported the lowest levels of confidence and highest need for more training related to counseling suicidal patients and treating psychiatric issues in special populations (e.g., pregnant women, elderly, and children).ConclusionsMost EM residents desire more training in managing psychiatric emergencies than is currently provided.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/152005/1/aet210377-sup-0001-DataSupplementS1.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/152005/2/aet210377.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/152005/3/aet210377_am.pd

    A diterpene synthase from the sandfly Lutzomyia longipalpis produces the pheromone sobralene

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    Terpenes are widely used in nature for chemical communication, but our understanding of how these structurally diverse natural products are produced by insects is only now beginning to emerge. Males of the sandfly, Lutzomyia longipalpis, use terpene pheromones to lure females and other males to mating sites. This insect attracts considerable attention due to its role as a vector for the Leishmania parasite, which causes the neglected tropical disease leishmaniasis. In this study, a diterpene synthase that produces the pheromone component sobralene is identified, heterologously expressed and functionally characterized. This represents identification of a terpene synthase (TPS) from Lutzomyia and shows that insects are capable of biosynthesizing diterpenes. It offers the potential for sustainable production of this compound through biocatalysis

    Antarctic research at a time of crisis: The impact of COVID-19 on the Antarctic research community

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    This presentation will share the results of a survey that aimed at understandingthe impact of COVID-19 on the Antarctic research community. Primarilydesigned to identify the most adversely affected Antarctic researchers andgauge what kind of assistance they might need, the survey, which forms partof an interdisciplinary international research programme on the impact of COVID-19 for the Antarctic community more broadly, also examined the longtermimplications of COVID-19 for National Antarctic Programmes.Over 300 Antarctic research community members, most of them academics,participated in the survey. Preliminary results show that the careers of earlycareerresearchers and those heavily reliant on fieldwork are most adverselyaffected by COVID-19. As expected, relief funds and free access to data,especially for those whose field campaigns were cancelled, would moderatethe impact the pandemic has had on researchers to a certain extent. The survey also reveals that COVID-19 resulted in significant adverse impacts onmental health for Antarctic researchers, with the majority of survey participants noting extreme or moderate dissatisfaction with their mental health and significant increases in anxiety and stress levels, all of which needs to be considered when designing strategies for addressing the impact of COVID-19 in the Antarctic community.Fil: Ligget, Daniela. University of Canterbury; Nueva ZelandaFil: Herbert, Andrea. University of Canterbury; Nueva ZelandaFil: Badhe, Renuka. European Polar Board; PaĂ­ses BajosFil: Hudson, Katelyn. Bond University; AustraliaFil: Kelman, Ilan. University College London; Estados UnidosFil: Sang Lee, Won. Korea Polar Research Institute; Corea del SurFil: Lorenzo, Cristian A.. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro Austral de Investigaciones CientĂ­ficas; Argentina. Universidad Nacional de Tierra del Fuego; ArgentinaFil: Marques Quinteiro, Pedro. Instituto UniversitĂĄrio; PortugalFil: Nash, Meredith. University of Tasmania; AustraliaFil: Navarro, Diego. Korea Polar Research Institute; Corea del SurFil: Nieboer, Miranda. University of Tasmania; AustraliaFil: Pickett, Jennifer. Vrije Unviversiteit Brussel; BĂ©lgicaFil: Estenssoro Saavedra, Fernando. Universidad de Santiago de Chile; ChileFil: Yermakova, Yelena. University of Oslo; NoruegaNew Zealand Antarctic Science ConferenceNueva ZelandaUniversity of CanterburyAntarctic Research CentreThe University of WaikatoInternational Centre for Terrestrial Antartic ResearchBodeker ScientficVictoria University of Wellingto
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