5,607 research outputs found

    The role of seaports in regional employment: evidence from South Korea

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    <p>The role of seaports in regional employment: evidence from South Korea. <i>Regional Studies</i>. This study examines the seaport’s influence on regional employment in all 16 regions of Korea, including seven metropolitan areas, based on panel data between 2002 and 2013. It expands an economic model of regional unemployment from labour economics and an autoregressive model from econometrics by employing port potentials separately estimated in a Tobit model. The result indicates that port activities significantly reduce regional unemployment rates relative to the national level. The role of population, gross domestic product (GDP) and household income on unemployment rate was highlighted, whilst various determinants of port potentials were investigated about whether they stimulate port potentials.</p

    Effect of natural antioxidants on the aggregation and disaggregation of beta-amyloid

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    Purpose: To examine the relationship between higher antioxidant activity and aggregation or disaggregation of beta-amyloid (Aβ) for 21 plants.Methods: Twenty-nine natural plant extracts and their antioxidant activities were analyzed using DPPH assay. The aggregation and disaggregation of Aβ were analyzed using Thioflavin-T assay.Results: Eleven plant extracts exhibited high antioxidant activities with the half-maximal inhibitory concentration (IC50) values &lt; 20.0 μg/mL. Furthermore, the plant extracts efficiently inhibited Aβ aggregation with a mean IC50 value of 17.0 μg/mL. However, four plant extracts exhibiting low antioxidant activities (IC50 &gt; 80.0 μg/mL) inhibited Aβ aggregation less efficiently with a mean IC50 value of 75.7 μg/mL. Furthermore, plant extracts with high antioxidant activities were not invariably efficient for disaggregating pre-formed Aβ aggregates.Conclusion: High antioxidant activities were positively correlated with the inhibition of Aβ aggregation, although not with the disaggregation of pre-formed Aβ aggregates. Nevertheless, potent antioxidants may be helpful in treating Alzheimer’s disease.Keywords: Alzheimer’s disease, β-Amyloid, Aggregation, Disaggregation, Antioxidant

    2011 International Design Exchange Project, Hidden Space Project. Volume 2, Urban rooftops

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    Urban Rooftops: Our cities are now having to rethink and redevelop the use of space more creatively and ingeniously than ever before. Space is precious in any context but the extra pressure cities’ face with the ever growing need to accommodate increasing populations mean that every open area is now a new possibility for spatial development. One of the most recent and fascinating trends is the use of rooftops. Their appeal lies in their surprise and undiscovered disposition. Their purpose might involve a large community or an individual but because of its elevated position, each journey to that roof space provides a chance for adventure. They are an addition to older established buildings but come with a new brief and therefore a new spirit, encouraging creativity and positive thinking, using a different energy. The master planners and the local communities need to consider a more responsible composition of ideas to our urban and earthly needs. Sustainable energy use and material choice are to be rewarded but what of the function? Is just viewing the simple horizon above the rooftops function enough? relieving us of our daily stresses and seeing the city as sleeping giant or should we be industrious, striking balances of nature, pulling it back from disaster, giving space to synergistic projects. The students were asked to design a Rooftop structure in a densely inhabited urban neighbourhood, namely Burbage House, Curtain Road, Shoreditch London E2. Aim: The aim of this lofty structure or series of structures sets out to encourage, inspire a community or an individual to cultivate positive practices. The rooftop should connect and bond visually or through metaphor within its surrounding neighbourhood. The space should take account of the social and cultural diversity that resides close by. Context: Shoreditch is weave of close knit streets with its former industrial context provide an area for those that want to step out of the norm and the corporate, it’s place to imagine new business. Innovative creative houses have set up home using space imaginatively, sharing with like minded disciplines. The narrowness of the streets encourages networking and enhances collective working practices. Warehouse constructions reveal their previous activity and function, reminding us of the busy people, the noise and the industry. The buildings allow a maximum of light though to the interior, the detail in the window frames and brickwork show a sense of pride. The Interiors are simple and true the outer structure, revealing angles and curves. The space is unattractive to the Multi-national corporations, and as there is little capacity for charging large rents makes this area economically suitable for young and emerging practices to set up. The rawness of the interior spaces, unadulterated by recent 20th century trends provide the perfect utilitarian and vacant habitat for the fresh ideas where pioneering and ground breaking professions materialize. View: In some respects the rawness of such a landscape, its lack of conformity compares well with an open landscape. When standing on the roof looking across London, its openness and horizontal neutrality engenders a sense of calm and invigoration. Suddenly there are possibilities and scope for living positively. Hurried life slows down and London becomes picturesque. Novalis wrote ‘Everything seen from a distance becomes poetry :distant mountains, distant people, distant events. Everything become romantic’

    Effects of a video education program for patients with benign uterine tumors receiving high-intensity focused ultrasound treatment

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    Purpose The purpose of this study was to examine the effects of a video education program in women receiving high-intensity focused ultrasound (HIFU) treatment. Methods This was a quasi-experimental study with a nonequivalent control group non-synchronized design. The participants were 54 patients who had benign uterine tumors and adenomyosis. The data were collected from June to August 2018. A 10-minute video education program on HIFU and post-procedural care was developed based on the literature. The experimental group was provided the video education program with a question-and-answer session for 10 minutes after viewing the video. The control group received usual care (i.e., verbal instructions on post-procedural self-care). The questionnaire survey was conducted twice: before the educational program and before being discharged from the hospital. Differences in uncertainty, emotions, and self-efficacy among patients were analyzed. Data were analyzed using the chi-square test, Shapiro-Wilk test, paired t-test, and t-test with SPSS version 23.0. Results The participants in the experimental group showed a decrease in uncertainty(t=4.33, p<.001), improvements in anxiety(t=–4.07, p<.001) and depression (t=–3.55,p<.001), and an enhancement ofself-efficacy (t=–4.39,p<.001) compared to the control group. Conclusion This nursing intervention was effective at reducing uncertainty, improving emotions, and enhancing self-efficacy. This intervention is feasible for use in nursing practice as an aid for patients when considering treatment methods

    Vietnamese Immigrant Women's Experience of Maternity after Childbirth

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    PURPOSE: To understand the meaning and essence of Vietnamese migrant women&apos;s maternal experience after childbirth. METHODS: A phenomenological methodology was used for this study. Study participants were six Vietnamese marriage migrant women who had experience of childbirth in Korea. Data collection period was from February 1 through November 4, 2016. Data were collected through in-depth interview and analyzed with the Giorgi method. RESULTS: As a result of study, six main meanings and 12 themes were produced. The six main meanings produced in this study were ‘childbirth realized in the double difficulty’, ‘concerned health between the ở cữ and the sanhujori’, ‘tired body with hard parenting’, ‘crowding regret for international marriage after childbirth’, ‘Grateful partner becoming the prop’, and ‘Growing maternal instinct by moving the mind and body in a foreign country’. CONCLUSION: Consideration for postnatal care is necessary from Vietnamese marriage migrant women&apos;s viewpoint. Systematic education programs that can improve nursing capability of medical personnel for multicultured clinical practice with development of a postnatal care program suited to multiculture are also necessary
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