19,886 research outputs found
The hospitality phenomenon: philosophical enlightenment?
The emergent paradigm of hospitality studies does not have a coherent philosophical foundation. In seeking to identify a philosophy of hospitality this paper explores Derrida's contribution, along with other writers in philosophy and postcolonial theory, who are either writing in the field or have developed his works. Derrida and others are often cited within the context of the emerging paradigm of hospitality studies. In order to examine and critically evaluate the possibility of the construct of a philosophy of the phenomenon of hospitality, the review of the philosophical concepts is set within three perspectives: individual moral philosophy; hospitality and the nation states, and hospitality and language. Although examining the writings of Derrida and others provides an insight into the phenomenon of hospitality, a coherent philosophy of hospitality seems to be an enigma; possibly because hospitality is not a matter of objective knowledge
A new country record for Chrysina diversa (Ohaus, 1912) (Coleoptera: Scarabaeidae: Rutelinae) in Central America
Chrysina diversa (Ohaus, 1912) is recorded for the first time from Belize. Detailed information on its capture in that country is presented.Chrysina diversa (Ohaus, 1912) est signalée pour la première fois de Belize. Des informations détaillées sur sa capture dans cette pays sont présentées ici
The Bradford & Airedale Health of Men initiative: a study of its effectiveness in engaging with men
The Health of Men (HoM) network received funding from the Big Lottery Fund in 2003 to establish a five year programme of dedicated work with men and boys. This enabled a team of practitioners to be creative and to build upon their existing skills to generate models of working with those men in the community that are usually seen as hard to reach. The research which has accompanied of the work of team has explored why men use these new services and has demonstrated the following: • Men do care about their health • Men are willing and able to engage with their health when services are tailored to their needs • Men from different culture groups and socio-economic backgrounds who are normally seen as hard to reach were accessed. • A model encompassing a dedicated team working with men is worthy of further development Much has been learnt from this project that has great relevance to the local Primary Care Trust (PCT), but has also proved a great source of information for the development of services to men on a Regional, National and International level
Search for rare leptonic B decays at the Tevatron
Results of a search for the Flavor-Changing Neutral Current decay using collision data at TeV
collected at Fermilab Tevatron collider by the CDF and D{\O}detectors are
presented. CDF reports upper limits on and
at the 95% C.L. using 171 pb. The D{\O}Collaboration used 240 pb
to set an even more stringent limit on the branching ratio for of at the 95% C.L.Comment: 5 pages, 2 figures, submitted to DPF 2004 conference proceedings, UC
Riverside, C
Effect of Tendon Vibration on Hemiparetic Arm Stability in Unstable Workspaces
Sensory stimulation of wrist musculature can enhance stability in the proximal arm and may be a useful therapy aimed at improving arm control post-stroke. Specifically, our prior research indicates tendon vibration can enhance stability during point-to-point arm movements and in tracking tasks. The goal of the present study was to investigate the influence of forearm tendon vibration on endpoint stability, measured at the hand, immediately following forward arm movements in an unstable environment. Both proximal and distal workspaces were tested. Ten hemiparetic stroke subjects and 5 healthy controls made forward arm movements while grasping the handle of a two-joint robotic arm. At the end of each movement, the robot applied destabilizing forces. During some trials, 70 Hz vibration was applied to the forearm flexor muscle tendons. 70 Hz was used as the stimulus frequency as it lies within the range of optimal frequencies that activate the muscle spindles at the highest response rate. Endpoint position, velocity, muscle activity and grip force data were compared before, during and after vibration. Stability at the endpoint was quantified as the magnitude of oscillation about the target position, calculated from the power of the tangential velocity data. Prior to vibration, subjects produced unstable, oscillating hand movements about the target location due to the applied force field. Stability increased during vibration, as evidenced by decreased oscillation in hand tangential velocity
Spacelab mission dependent training parametric resource requirements study
Training flows were developed for typical missions, resource relationships analyzed, and scheduling optimization algorithms defined. Parametric analyses were performed to study the effect of potential changes in mission model, mission complexity and training time required on the resource quantities required to support training of payload or mission specialists. Typical results of these analyses are presented both in graphic and tabular form
To Tube or Not to Tube? The Role of Intubation during Stroke Thrombectomy.
In the 10 years since the FDA first cleared the use of endovascular devices for the treatment of acute stroke, definitive evidence that such therapy improves outcomes remains lacking. The decision to intubate patients undergoing stroke thrombectomy impacts multiple variables that may influence outcomes after stroke. Three main areas where intubation may deleteriously affect acute stroke management include the introduction of delays in revascularization, fluctuations in peri-procedural blood pressure, and hypocapnia, resulting in cerebral vasoconstriction. In this mini-review, we discuss the evidence supporting these limitations of intubation during stroke thrombectomy and encourage neurohospitalists, neurocritical care specialists, and neurointerventionalists to carefully consider the decision to intubate during thrombectomy and provide strategies to avoid potential complications associated with its use in acute stroke
Study of Economic Impacts Derived from 2005 to 2009 Rural Texas Community Events and Factors that Predict Spending?
In this paper, we review the tourism impact from state supported events associated with Texas Rural Economic Development program and in the process of funding measure aspects of events that are found to be related to economic value. The economic values are the result of visitor spending and extrapolated to total event attendance creates economic value. Communities receiving funding were responsible for collecting visitor surveys to measure consumer spending as well as the community completing a survey to record descriptors of the event. The overall program results were that state support represented 14 percent of the total event investment and total event value from visitor spending created approximately 1 of state funding. However, this paper focuses on visitor spending and factors that contribute to economic impacts from those activities. The results indicate that there is a high positive correlation (Spearman Rho=.51) between miles traveled and visitor spending. Also found were significant low positive correlations for art events (r=.041) to higher spending while local heritage events had low negative correlations (r=-.038), which identifies lower spending. Visitors recognizing higher spending at events also visited surrounding communities and traveled over 60 miles to attend. Another target results was to measure the value of those traveling over 60 miles to attend, which resulted in recognized spending three-times above those traveling less than 60 miles (326 per person). In the area of advertising, web promotions were the only category related to higher spending values.rural economic impact, tourism value, economic development, tourism, rural tourism, travel spending, community events, tourism events, factors of tourism spending, Agribusiness, Community/Rural/Urban Development,
Phylogeography of New Zealand’s coastal benthos
During the past 30 years, 42 molecular studies have been undertaken in New Zealand to examine the phylogeography of coastal benthic invertebrates and plants. Here, we identify generalities and/or patterns that have emerged from this research and consider the processes implicated in generating genetic structure within populations. Studies have used various molecular markers and examined taxonomic groups with a range of life histories and dispersal strategies. Genetic disjunctions have been identified at multiple locations, with the most frequently observed division occurring between northern and southern populations at the top of the South Island. Although upwelling has been implicated as a cause of this disjunction, oceanographic evidence is lacking and alternative hypotheses exist. A significant negative correlation between larval duration and genetic differentiation (r2 = 0.39, P < 0.001, n = 29) across all studies suggests that larval duration might be used as a proxy for dispersal potential. However, among taxa with short larval durations (<10 days) there was greater variability in genetic differentiation than among taxa with longer pelagic periods. This variability implies that when larval duration is short, other factors may determine dispersal and connectivity among populations. Although there has been little congruence between the phylogeographic data and recognised biogeographic regions, recent research has resolved population subdivision at finer spatial scales corresponding more closely with existing biogeographic classifications. The use of fast-evolving and ecologically significant molecular markers in hypothesis-driven research could further improve our ability to detect population subdivision and identify the processes structuring marine ecosystems
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