Good Start (good + start)

Distribution by Scientific Domains


Selected Abstracts


Patenting Nanotechnology in Europe: Making a Good Start?

THE JOURNAL OF WORLD INTELLECTUAL PROPERTY, Issue 1 2010
An Analysis of Issues in Law, Regulation
Nanotechnology is the technology that concerns itself with the smallest units of matter and promises manipulation of matter on the level of individual molecules. It is expected that vastly improved quality of many kinds of products will be the result. The patenting of nanotech inventions is well under way in Europe, but going down to the most elemental level raises new and important questions. For example, how does patenting at the nano level relate to similar technology on the super-nano level? Also fundamental questions can be asked, such as: should matter at all be patentable at the most elemental level? This article seeks to give a first overview of questions of law and regulation concerning the patentability of inventions in the field of nanotechnology under the European Patent Convention. [source]


Lay understandings of the effects of poverty: a Canadian perspective

HEALTH & SOCIAL CARE IN THE COMMUNITY, Issue 6 2005
Linda I. Reutter RN PhD
Abstract Although there is a large body of research dedicated to exploring public attributions for poverty, considerably less attention has been directed to public understandings about the effects of poverty. In this paper, we describe lay understandings of the effects of poverty and the factors that potentially influence these perceptions, using data from a telephone survey conducted in 2002 on a random sample (n = 1671) of adults from eight neighbourhoods in two large Canadian cities (Edmonton and Toronto). These data were supplemented with interview data obtained from 153 people living in these same neighbourhoods. Multivariate linear and logistic regressions were used to determine the effects of basic demographic variables, exposure to poverty and attribution for poverty on three dependent variables relating to the effects of poverty: participation in community life, the relationship between poverty and health and challenges facing low-income people. Ninety-one per cent of survey respondents agreed that poverty is linked to health, while 68% agreed that low-income people are less likely to participate in community life. Affordable housing was deemed especially difficult to obtain by 96%, but other resources (obtaining healthy food, giving children a good start in life, and engaging in healthy behaviours) were also viewed as challenging by at least 70% of respondents. The regression models revealed that when controlling for demographics, exposure to poverty explained some of the variance in recognising the effects of poverty. Media exposure positively influenced recognition of the poverty,health link, and attending formal talks was strongly related to understanding challenges of poverty. Attributions for poverty accounted for slightly more of the variance in the dependent variables. Specifically, structural and sociocultural attributions predicted greater recognition of the effects of poverty, in particular the challenges of poverty, while individualistic attributions predicted less recognition. Older and female respondents were more likely to acknowledge the effects of poverty. Income was positively associated with recognition of the poverty,health link, negatively associated with understanding the challenges of low-income people, and unrelated to perceptions of the negative effect of poverty on participation in community life. [source]


Prior knowledge processing for initial state of Kalman filter

INTERNATIONAL JOURNAL OF ADAPTIVE CONTROL AND SIGNAL PROCESSING, Issue 3 2010
E. Suzdaleva
Abstract The paper deals with a specification of the prior distribution of the initial state for Kalman filter. The subjective prior knowledge, used in state estimation, can be highly uncertain. In practice, incorporation of prior knowledge contributes to a good start of the filter. The present paper proposes a methodology for selection of the initial state distribution, which enables eliciting of prior knowledge from the available expert information. The proposed methodology is based on the use of the conjugate prior distribution for models belonging to the exponential family. The normal state-space model is used for demonstrating the methodology. The paper covers processing of the prior knowledge for state estimation, available in the form of simulated data. Practical experiments demonstrate the processing of prior knowledge from the urban traffic control area, which is the main application of the research. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Evaluation of Emergency Air Evacuation of Critically Ill Patients from Cruise Ships

JOURNAL OF TRAVEL MEDICINE, Issue 6 2001
Laurence D. Prina
Background: The study objectives were to assess the ship physician's diagnostic accuracy in making the decision to air evacuate critically ill patients from cruise ships, to determine the outcome of these patients, and the overall benefit of air evacuation. Methods: From October 1999 to May 2000, we performed a prospective study of critically ill patients coming from cruise ships in the Caribbean and transported to our institution by air ambulance. Demographics, initial diagnosis, and treatment on board were collected by the triage officer at the time of the cruise physician's first call. In route complications and flight team composition were obtained from the air ambulance monitoring log. Patients were followed-up in the hospital for complications, outcome, and final diagnosis. Results: A consecutive series of 104 patients were considered for analysis. There were 65 men and 39 women (mean age: 68.7 years). Cruise physician's diagnosis was correct in more than 90% of the cases. Internal medicine and surgical conditions represented 80.8% and 19.2% of the cases respectively, falling mainly into three categories: cardiac (34.6%), neurological (20.2%), and digestive (14%). Two cardiac arrests and 1 ventricular fibrillation were successfully resuscitated and 5 of 15 myocardial infarctions received thrombolytic therapy on board. Air transfers were warranted in 96.1% of the cases and physician presence in the flight was considered appropriate in 97.6%. In route complications and mortality rate were 5.8% and 2.9% respectively, related to serious cardiac events. Among the 98 hospitalized patients, 10 patients developed new complications and 5 died. The overall mortality rate was 7.7%. Conclusion: The cruise industry appears off to a good start in the medical treatment of passengers needing air evacuation to a land based medical facility. There is room for improvement and adoption of American College of Emergency Physicians (ACEP) and International Council of Cruise Lines (ICCL) Health Care Guidelines are meaningful first steps. Analysis of Caribbean medical facilities and implementation of active telemedicine conferencing represent alternatives to air evacuation that need to be studied. [source]


Initial results of remediation activities to restore hypereutrophic Villerest Reservoir (Roanne, France)

LAKES & RESERVOIRS: RESEARCH AND MANAGEMENT, Issue 2 2004
Louis-B.
Abstract We examined the impacts of remediation activities aimed at improving the water quality of hypereutrophic Villerest Reservoir, in which Microcystis aeruginosa dominated during the summer. We also compared nutrients and chlorophyll a data from this study with the results of a previous study on the reservoir. Between the two studies, the nitrogen and phosphorus loads into the reservoir from the main tributary decreased by 70% and 80%, respectively. Within the reservoir, the quantities of ammonia-nitrogen were similar in the two studies, and the total nitrogen was significantly higher in this study compared to the initial study. Both the phosphate-phosphorus and total phosphorus concentrations decreased significantly between the two studies. However, the statistically significant decrease in phosphate-phosphorus and total phosphorus did not always lead to a significant decrease in chlorophyll a concentrations. The nitrogen/phosphorus mass ratio during the present study remained well above five, the critical value below which summer blooms of Microcystis aeruginosa were observed in Villerest Reservoir. These study results indicated that the remediation activities being used to improve the water quality of Villerest Reservoir were off to a good start. [source]