2,166 research outputs found
Coastal Tourism in Maine
Tourism is an important industry in Maine. Its heritage stretches back nearly 200 years and it continues to be an economic driver today. This commentary describes the economic impact of tourism on Maine\u27s coastal regions
GEOGRAPHIC PROFILE OF HEALTHCARE NEEDS AND NON-ACUTE HEALTHCARE SUPPLY IN IRELAND. ESRI RESEARCH SERIES NUMBER 90 JULY 2019
This report provides evidence on the supply of and need for non-acute primary,
community and long-term care across geographic areas in Ireland in 2014. This is
the first report to be published from the Health Research Board-funded project ‘An
inter-sectoral analysis by geographic area of the need for and the supply and
utilisation of health services in Ireland’. This report provides the most
comprehensive evidence on the geographic distribution of primary, community
and long-term care supply to have been published for Ireland to date. Overall, the
report finds significant inequalities in the supply of primary, community and longterm
care services across counties in Ireland.1 The findings have important
implications for future planning of the Irish health system.
The overall objective of the project is to provide evidence to inform policymakers
about the shift of care, where appropriate, from the acute hospital setting to nonacute
care settings. This project is undertaken in the context of significant system
reforms in recent years that aimed to, among other things, achieve greater
integration in the Irish healthcare system via shifting care, where appropriate, from
acute to non-acute settings and building capacity in primary, community and longterm
care. The project sets out to provide detailed evidence on supply of services
in the non-acute sector, compares supply across regions to identify where nonacute
care supply is particularly scarce, and provides evidence on how acute and
non-acute services interact, and substitute, within the Irish health and social care
system. Evidence generated from this project is of particular relevance in the
context of the current Sláintecare strategy (Houses of the Oireachtas Committee
on the Future of Healthcare, 2017), a cross-party plan aimed at delivering
sustainable and equitable health and social care services in Ireland
Stan Douglas and the "New-Old" Film
After the fall of the Berlin wall and the reunification of Germany, the former UFA film studios in Potsdam-Babelsberg were sold by the government to a French conglomerate, and a number of its oldest studios were either demolished or repurposed. In 1994, Canadian artist Stan Douglas produced the two-channel black and white film installation Der Sandmann in one of these old studios. Douglas’s film utilizes an early cinematic special-effect called the “doppelgänger trick”: a simple double-exposure which allows one actor to play opposite himself or herself on the film screen. This technique was first used in the German Expressionist silent film The Student of Prague (1913), and again in the second film version (1926), which was, not coincidentally, shot on the same UFA film lot as Der Sandmann. By imitating not only the aesthetic, but some of the technical limitations of The Student of Prague, Douglas engages in what film critic Marc Le Sueur might have recognized as “deliberate archaism”: a specific way of making nostalgia films that productively exploits both formal and technical features of films from the past. At the same time, Der Sandmann resists what Marxist cultural theorist Fredric Jameson reproaches as the ahistorical aesthetic of “pastness” that is produced and perpetuated by the nostalgia film. While Douglas directs us to the past, he does so for contemporary ends; he recodes the history of Expressionist cinema in order to explore the aftereffects of reunification on the former East Germany
Folklore Collections Database Users' Manual
The users' manual for the Folklore Collections Database developed by the American Folklore Society as one outcome of the National Folklore Archives Initiative, an effort to document and provide access to archival collections held by folklore programs at academic institutions, community-based cultural and ethnic organizations, non-profit organizations, and state government-based arts and cultural agencies in the United States. The NFAI project was funded by a 2011-2013 grant from the Humanities Collections and Reference Resources Program of the Division of Preservation and Access of the National Endowment for the Humanities. The Folklore Collections Database is hosted and maintained by the Indiana University Bloomington Library at www.folklorecollections.org.National Endowment for the Humanitie
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Correlation between biomarkers of exposure, effect and potential harm in the urine of electronic cigarette users.
ObjectivesTo determine if urinary biomarkers of effect and potential harm are elevated in electronic cigarette users compared with non-smokers and if elevation correlates with increased concentrations of metals in urine.Study design and settingThis was a cross-sectional study of biomarkers of exposure, effect and potential harm in urine from non-smokers (n=20), electronic cigarette users (n=20) and cigarette smokers (n=13). Participant's screening and urine collection were performed at the Roswell Park Comprehensive Cancer Center, and biomarker analysis and metal analysis were performed at the University of California, Riverside.ResultsMetallothionein was significantly elevated in the electronic cigarette group (3761±3932 pg/mg) compared with the non-smokers (1129±1294 pg/mg, p=0.05). 8-OHdG (8-hydroxy-2'-deoxyguanosine) was significantly elevated in electronic cigarette users (442.8±300.7 ng/mg) versus non-smokers (221.6±157.8 ng/mg, p=0.01). 8-Isoprostane showed a significant increase in electronic cigarette users (750.8±433 pg/mg) versus non-smokers (411.2±287.4 pg/mg, p=0.03). Linear regression analysis in the electronic cigarette group showed a significant correlation between cotinine and total metal concentration; total metal concentration and metallothionein; cotinine and oxidative DNA damage; and total metal concentration and oxidative DNA damage. Zinc was significantly elevated in the electronic cigarette users (584.5±826.6 µg/g) compared with non-smokers (413.6±233.7 µg/g, p=0.03). Linear regression analysis showed a significant correlation between urinary zinc concentration and 8-OHdG in the electronic cigarette users.ConclusionsThis study is the first to investigate biomarkers of potential harm and effect in electronic cigarette users and to show a linkage to metal exposure. The biomarker levels in electronic cigarette users were similar to (and not lower than) cigarette smokers. In electronic cigarette users, there was a link to elevated total metal exposure and oxidative DNA damage. Specifically, our results demonstrate that zinc concentration was correlated to oxidative DNA damage
Sensory motor systems of artificial and natural hands
The surgeon Ambroise Paré designed an anthropomorphic hand for wounded soldiers in the 16th century. Since that time, there have been advances in technology through the use of computer-aided design, modern materials, electronic controllers and sensors to realise artificial hands which have good functionality and reliability. Data from touch, object slip, finger position and temperature sensors, mounted in the fingers and on the palm, can be used in feedback loops to automatically hold objects. A study of the natural neuromuscular systems reveals a complexity which can only in part be realised today with technology. Highlights of the parallels and differences between natural and artificial hands are discussed with reference to the Southampton Hand. The anatomical structure of parts of the natural systems can be made artificially such as the antagonist muscles using tendons. Theses solutions look promising as they are based on the natural form but in practice lack the desired physical specification. However, concepts of the lower spinal loops can be mimicked in principle. Some future devices will require greater skills from the surgeon to create the interface between the natural system and an artificial device. Such developments may offer a more natural control with ease of use for the limb deficient person
A survey of minimally invasive cardiac surgery during the COVID-19 pandemic
BACKGROUND: Lack of scientific data on the feasibility and safety of minimally invasive cardiac surgery (MICS) during the COVID-19 pandemic has made clinical decision making challenging. This survey aimed to appraise MICS activity in UK cardiac units and establish a consensus amongst front-line MICS surgeons regarding standard best MICS practise during the pandemic. METHODS: An online questionnaire was designed through the ‘googleforms’ platform. Responses were received from 24 out of 28 surgeons approached (85.7%), across 17 cardiac units. RESULTS: There was a strong consensus against a higher risk of conversion from minimally invasive to full sternotomy (92%; n = 22) nor there is increased infection (79%; n = 19) or bleeding (96%; n = 23) with MICS compared to full sternotomy during the pandemic. The majority of respondents (67%; n = 16) felt that it was safe to perform MICS during COVID-19, and that it should not be halted (71%; n = 17). London cardiac units experienced a decrease in MICS (60%; n = 6), whereas non-London units saw no reduction. All London MICS surgeons wore an FP3 mask compared to 62% (n = 8) of non-London MICS surgeons, 23% (n = 3) of which only wore a surgical mask. London MICS surgeons felt that routine double gloving should be done (60%; n = 6) whereas non-London MICS surgeons held a strong consensus that it should not (92%; n = 12). CONCLUSION: Whilst more robust evidence on the effect of COVID-19 on MICS is awaited, this survey provides interesting insights for clinical decision-making regarding MICS and aids to facilitate the development of standardised MICS guidelines for an effective response during future pandemics
Effects of pH on redox proxies in a Jurassic rift lake : implications for interpreting environmental records in deep time
This work was supported at the University of California, Riverside by the NSF-EAR FESD Program and the NASA Astrobiology Institute under Cooperative Agreement No. NNA15BB03A issued through the Science Mission Directorate. We thank Roger Buick (UW) for financial support of the carbon and nitrogen isotope work. EES acknowledges support from a NASA postdoctoral fellowship, as well as valuable discussions about the Newark basin with Charlotte B. Schreiber. GDL thanks the Agouron Institute for providing funding for the Waters Autospec GC-MS instrument at UCR.It is widely agreed that the Earth’s atmosphere and oceans have undergone major redox changes over the last 2.5 billion years. However, the magnitude of these shifts remains a point of debate because it is difficult to reconstruct concentrations of dissolved O2 from indirect proxies in sedimentary archives. In this study, we show that an additional complicating factor that is rarely considered may be the pH of the water column. We analyzed rock samples from the early Jurassic Towaco Formation in the Newark basin (eastern USA), comprising deposits of a rift lake that became temporarily redox stratified. New biomarker evidence points to increasingly saline aquatic conditions during the second half of the lake’s history, with a salinity stratification that induced redox stratification, including evidence for water column anoxia, and that state may also explain the disappearance of macrofauna at this time. Distinctive lipid biomarker assemblages and stable nitrogen isotope data support previous mineralogical indications that the lake was alkaline (pH ≥ 9) during its saline episode. Despite the biomarker and macrofaunal evidence for anoxia, ratios of Fe/Al and FeHR/FeT show only small to no enrichments in the anoxic horizon compared to oxic facies in the same section – counter to what is commonly observed in anoxic marine settings. Molybdenum, As, V, U and to some degree Cd show enrichments in the anoxic interval, whereas Co, Ni, Cu, Zn and Cr do not. These patterns are most parsimoniously explained by differential pH effects on the solubility of these elements. Extrapolating from these observations in lacustrine strata, we speculate that a secular increase in seawater pH over Earth’s history as recently proposed may have helped modulate the magnitude of trace metal enrichments in marine shales, although other factors such as atmospheric and oceanic redox likely dominated the observed enrichment patterns. Further, a decrease in the solubility of ferrous iron, a major O2 sink, with increasing pH may have contributed to ocean oxygenation. In summary, our results highlight the potential importance of pH in influencing global biogeochemical cycles for multiple elements and for the interpretation of ancient nitrogen isotope signatures.PostprintPeer reviewe
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