1,719 research outputs found

    How the Past Becomes A Place: An Example from 19th-Century Maryland

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    This paper examines how certain landscapes were remade as places important in the collective memory in 19th-century America. Specifically, archaeological, documentary, and literary evidence are used to show how Susquehanna, a 19th-century tobacco and wheat farm in St. Mary\u27s County, Maryland was reconfigured as a place important in the state\u27s past. By imagining Susquehanna and the region in which it was located as a place in time, many upper and middle class Marylanders were able to reconcile the growing differences between the southern and northern parts of the state. The actions of these 19th-century men and women are not unrelated to our own work as archaeologists, especially as we draw lines around archaeological sites and transform them into special places based on the ideas of significance

    Veneer-based product and method of manufacture

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    A veneer-based product is made of a plurality of veneer layers, a resin binding the layers, and a filler having a high thermal conductivity.https://digitalcommons.mtu.edu/patents/1056/thumbnail.jp

    Method of making wood-based composite board

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    A wood composite board or panel, such as particleboard, fiberboard, oriented strand board or waferboard and a method of producing the same. The composite board or panel comprises a plurality of wood pieces, thermoset resin to bind the wood pieces and a filler having a high thermal conductivity. Examples of such a filler include natural and synthetic graphites, metal, carbon, silicon carbide and other similar compounds and their mixtures.https://digitalcommons.mtu.edu/patents/1054/thumbnail.jp

    User-centered design and reference services in international librarianship: a case study of Nazarbayev University Library

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    Major changes over the past decade have moved Kazakhstan and its university students out of the old Soviet model of education and into the realm of international scholarship. While students from this region are being prepared in new and innovative ways, their research needs are still unique and require a firm understanding on the part of academic librarians. With an eye to better serving students at Nazarbayev University, librarians undertook a usability of the library’s web resources in February 2013. This article presents findings from the study, which address the distinct needs of university students from post-Soviet nations

    Keeping Weight Off: study protocol of an RCT to investigate brain changes associated with mindfulness-based stress reduction

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    INTRODUCTION: Obesity is a growing epidemic fuelled by unhealthy behaviours and associated with significant comorbidities and financial costs. While behavioural interventions produce clinically meaningful weight loss, weight loss maintenance is challenging. This may partially be due to failure to target stress and emotional reactivity. Mindfulness-based stress reduction (MBSR) reduces stress and emotional reactivity and may be a useful tool for behaviour change maintenance. This study seeks to provide a mechanistic understanding for clinical trials of the benefits of MBSR for weight loss maintenance by examining changes in functional connectivity (FC) and the association of these changes with clinical outcomes. METHODS AND ANALYSIS: Community-dwelling individuals (n=80) who intentionally lost \u3e /=5% of their body weight in the past year will be recruited and randomised to an MBSR programme or educational control. FC using resting-state functional MRI will be measured at baseline and 8 weeks. Psychological factors, health behaviours, body mass index and waist circumference will be measured at baseline, 8 weeks and 6 months post intervention. A 12-month telephone follow-up will assess self-reported weight. Analyses will characterise FC changes in response to MBSR in comparison with a control condition, assess the relationship between baseline FC status and pre-post MBSR changes in FC and investigate the association of FC change with changes in psychological factors and weight loss maintenance. ETHICS AND DISSEMINATION: The University of Massachusetts Medical School Institutional Review Board has approved this study, Declaration of Helsinki protocols are being followed, and patients will give written informed consent. The Independent Monitoring Committee will monitor protocol adherence. Results from the study will be disseminated to the medical community at conferences and submitted for publication in peer-reviewed journals when the last patient included has been followed up for 12 months. TRIAL REGISTRATION NUMBER: NCT02189187

    Increased Incidence of Loco-Regional Recurrences Among African American Women with Terminal Stage Breast Cancer

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    A prospective analysis of women with terminal breast cancer admitted to CHNE from November 2006–August 2007 evaluated anecdotal observations that African American (AA) women are likelier than Caucasian women to evidence loco-regional recurrences (LRR). Women with terminal breast cancer who were admitted to CHNE, a not-for-profit hospice serving over 90% of Northeast Florida hospice patients, were eligible for participation. 134 terminal breast cancer patients were assessed by hospice nurses for LRR presence via chest wall examination. 80% of them (107) were Caucasian, 17% (23) were AA and 3% (4) were of other ethnicities. Evidence of LRR were noted in 13% of the women (17/134). The proportion of patients with LRR was higher in AA women than Caucasian women (26% vs. 10%, 6/23 vs. 11/107, respectively), although this difference was not statistically significant (p = 0.08). The majority of Caucasian women with LRR consented to a medical record review, but a minority of AA women consented (8/11 vs. 2/6, respectively, p = 0.16)

    Multiscale Modeling of PEEK Using Reactive Molecular Dynamics Modeling and Micromechanics

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    Polyether ether ketone (PEEK) is a high-performance, semi-crystalline thermoplastic that is used in a wide range of engineering applications, including some structural components of aircraft. The design of new PEEK-based materials requires a precise understanding of the multiscale structure and behavior of semi-crystalline PEEK. Molecular Dynamics (MD) modeling can efficiently predict bulk-level properties of single phase polymers, and micromechanics can be used to homogenize those phases based on the overall polymer microstructure. In this study, MD modeling was used to predict the mechanical properties of the amorphous and crystalline phases of PEEK. The hierarchical microstructure of PEEK, which combines the aforementioned phases, was modeled using a multiscale modeling approach facilitated by NASA's MSGMC. The bulk mechanical properties of semi-crystalline PEEK predicted using MD modeling and MSGMC agree well with vendor data, thus validating the multiscale modeling approach
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