Sample records for affects millions worldwide

  1. STREPTOCOCCUS: A WORLDWIDE FISH HEALTH PROBLEM

    USDA-ARS?s Scientific Manuscript database

    Streptococcus iniae and S. agalactiae are important emergent pathogens that affect many fish species worldwide, especially in warm-water regions. In marine and freshwater systems, these Gram-positive bacteria cause significant economic losses, estimated at hundreds of millions of dollars annually. ...

  2. Worldwide trends in diabetes since 1980: a pooled analysis of 751 population-based studies with 4.4 million participants.

    PubMed

    2016-04-09

    One of the global targets for non-communicable diseases is to halt, by 2025, the rise in the age-standardised adult prevalence of diabetes at its 2010 levels. We aimed to estimate worldwide trends in diabetes, how likely it is for countries to achieve the global target, and how changes in prevalence, together with population growth and ageing, are affecting the number of adults with diabetes. We pooled data from population-based studies that had collected data on diabetes through measurement of its biomarkers. We used a Bayesian hierarchical model to estimate trends in diabetes prevalence-defined as fasting plasma glucose of 7.0 mmol/L or higher, or history of diagnosis with diabetes, or use of insulin or oral hypoglycaemic drugs-in 200 countries and territories in 21 regions, by sex and from 1980 to 2014. We also calculated the posterior probability of meeting the global diabetes target if post-2000 trends continue. We used data from 751 studies including 4,372,000 adults from 146 of the 200 countries we make estimates for. Global age-standardised diabetes prevalence increased from 4.3% (95% credible interval 2.4-7.0) in 1980 to 9.0% (7.2-11.1) in 2014 in men, and from 5.0% (2.9-7.9) to 7.9% (6.4-9.7) in women. The number of adults with diabetes in the world increased from 108 million in 1980 to 422 million in 2014 (28.5% due to the rise in prevalence, 39.7% due to population growth and ageing, and 31.8% due to interaction of these two factors). Age-standardised adult diabetes prevalence in 2014 was lowest in northwestern Europe, and highest in Polynesia and Micronesia, at nearly 25%, followed by Melanesia and the Middle East and north Africa. Between 1980 and 2014 there was little change in age-standardised diabetes prevalence in adult women in continental western Europe, although crude prevalence rose because of ageing of the population. By contrast, age-standardised adult prevalence rose by 15 percentage points in men and women in Polynesia and Micronesia. In

  3. Implementing the US air quality standard for PM2.5 worldwide can prevent millions of premature deaths per year.

    PubMed

    Giannadaki, Despina; Lelieveld, Jos; Pozzer, Andrea

    2016-08-23

    Air pollution by fine aerosol particles is among the leading causes of poor health and premature mortality worldwide. The growing awareness of this issue has led several countries to implement air pollution legislation. However, populations in large parts of the world are still exposed to high levels of ambient particulate pollution. The main aim of this work is to evaluate the potential impact of implementing current air quality standards for fine particulate matter (PM2.5) in the European Union (EU), United States (US) and other countries where PM2.5 levels are high. We use a high-resolution global atmospheric chemistry model combined with epidemiological concentration response functions to investigate premature mortality attributable to PM2.5 in adults ≥30 years and children <5 years. We perform sensitivity studies to estimate the reductions in mortality that could be achieved if the PM2.5 air quality standards of the EU and US and other national standards would be implemented worldwide. We estimate the global premature mortality by PM2.5 at 3.15 million/year in 2010. China is the leading country with about 1.33 million, followed by India with 575 thousand and Pakistan with 105 thousand per year. For the 28 EU member states we estimate 173 thousand and for the United States 52 thousand premature deaths in 2010. Based on sensitivity analysis, applying worldwide the EU annual mean standard of 25 μg/m(3) for PM2.5 could reduce global premature mortality due to PM2.5 exposure by 17 %; while within the EU the effect is negligible. With the 2012 revised US standard of 12 μg/m(3) premature mortality by PM2.5 could drop by 46 % worldwide; 4 % in the US and 20 % in the EU, 69 % in China, 49 % in India and 36 % in Pakistan. These estimates take into consideration that about 22 % of the global PM2.5 related mortality cannot be avoided due to the contribution of natural PM2.5 sources, mainly airborne desert dust and PM2.5 from wild fires. Our results reflect

  4. Worldwide access to treatment for end-stage kidney disease: a systematic review.

    PubMed

    Liyanage, Thaminda; Ninomiya, Toshiharu; Jha, Vivekanand; Neal, Bruce; Patrice, Halle Marie; Okpechi, Ikechi; Zhao, Ming-hui; Lv, Jicheng; Garg, Amit X; Knight, John; Rodgers, Anthony; Gallagher, Martin; Kotwal, Sradha; Cass, Alan; Perkovic, Vlado

    2015-05-16

    End-stage kidney disease is a leading cause of morbidity and mortality worldwide. Prevalence of the disease and worldwide use of renal replacement therapy (RRT) are expected to rise sharply in the next decade. We aimed to quantify estimates of this burden. We systematically searched Medline for observational studies and renal registries, and contacted national experts to obtain RRT prevalence data. We used Poisson regression to estimate the prevalence of RRT for countries without reported data. We estimated the gap between needed and actual RRT, and projected needs to 2030. In 2010, 2·618 million people received RRT worldwide. We estimated the number of patients needing RRT to be between 4·902 million (95% CI 4·438-5·431 million) in our conservative model and 9·701 million (8·544-11·021 million) in our high-estimate model, suggesting that at least 2·284 million people might have died prematurely because RRT could not be accessed. We noted the largest treatment gaps in low-income countries, particularly Asia (1·907 million people needing but not receiving RRT; conservative model) and Africa (432,000 people; conservative model). Worldwide use of RRT is projected to more than double to 5·439 million (3·899-7·640 million) people by 2030, with the most growth in Asia (0·968 million to a projected 2·162 million [1·571-3·014 million]). The large number of people receiving RRT and the substantial number without access to it show the need to both develop low-cost treatments and implement effective population-based prevention strategies. Australian National Health and Medical Research Council. Copyright © 2015 Elsevier Ltd. All rights reserved.

  5. [French and worldwide epidemiology of obesity].

    PubMed

    Matta, Joane; Carette, Claire; Rives Lange, Claire; Czernichow, Sébastien

    2018-05-01

    Obesity is a disease characterized by an excessive fat deposition. It is associated to the development of several comorbidities. The worldwide prevalence of obesity has been rising in the past 30 years. Recent results published in 2015 show a global prevalence of 12% in adults, which amounts to 604 million obese adults in the world. The prevalence of obesity has also increased in children since the 1980s to reach 5% globally. Social categories are differently affected by obesity with the most impoverished ones having the highest rate of obesity and obesity increase. In the French ESTEBAN study of 2015, the prevalence of overweight and obesity was the highest among adults with the lowest education level and among children whose caregiver was without diploma. Copyright © 2018 Elsevier Masson SAS. All rights reserved.

  6. Burden of high fracture probability worldwide: secular increases 2010-2040.

    PubMed

    Odén, A; McCloskey, E V; Kanis, J A; Harvey, N C; Johansson, H

    2015-09-01

    The number of individuals aged 50 years or more at high risk of osteoporotic fracture worldwide in 2010 was estimated at 158 million and is set to double by 2040. The aim of this study was to quantify the number of individuals worldwide aged 50 years or more at high risk of osteoporotic fracture in 2010 and 2040. A threshold of high fracture probability was set at the age-specific 10-year probability of a major fracture (clinical vertebral, forearm, humeral or hip fracture) which was equivalent to that of a woman with a BMI of 24 kg/m(2) and a prior fragility fracture but no other clinical risk factors. The prevalence of high risk was determined worldwide and by continent using all available country-specific FRAX models and applied the population demography for each country. Twenty-one million men and 137 million women had a fracture probability at or above the threshold in the world for the year 2010. The greatest number of men and women at high risk were from Asia (55 %). Worldwide, the number of high-risk individuals is expected to double over the next 40 years. We conclude that individuals with high probability of osteoporotic fractures comprise a very significant disease burden to society, particularly in Asia, and that this burden is set to increase markedly in the future. These analyses provide a platform for the evaluation of risk assessment and intervention strategies.

  7. Changing patterns of thalassemia worldwide.

    PubMed

    Vichinsky, Elliott P

    2005-01-01

    Thalassemia is a growing global public health problem with an estimated 900,000 births of clinically significant thalassemia disorders expected to occur in the next 20 years. This growth will occur in disorders previously uncommon in many parts of the world. In particular, hemoglobin (Hb) E-beta-thalassemia and Hb H disease account for much of the projected increases in thalassemia. Worldwide, Hb E-beta-thalassemia is one of the most frequent hemoglobinopathies. The incidence of Hb E approaches 60% of the populations in many regions of Southeast Asia. In coastal regions of North America, its prevalence is rapidly growing. The severity of Hb E-beta-thalassemia ranges from a complete lack of symptoms to transfusion dependence. alpha-Thalassemia diseases, often considered benign, are now recognized to be more severe than originally reported. Hb H, Hb H-Constant Spring (CS), and homozygous alpha-thalassemia affect at least a million people worldwide. California considers Hb H disease a public health problem and has initiated a neonatal screening program for Hb H and particularly Hb H-CS. Homozygous alpha-thalassemia, usually fatal, is also being more commonly detected. Several regions have initiated universal prenatal screening programs to address homozygous alpha-thalassemia. In summary, the prognosis for thalassemia disorders is improving, but prenatal diagnosis and neonatal screenings are needed. Comprehensive services that address language and social barriers as well as access to Hb F-enhancing agents and transfusions are needed.

  8. Highlights of worldwide production and utilization of coal ash -- A survey for the period 1959--1989

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Manz, O.E.; Stewart, B.R.

    1997-09-01

    In 1960, the Coal Committee for the United Nations Economic Committee for Europe requested a group of rapporteurs to undertaken work on the utilization of ash from coal fueling thermal power stations. This later became the Group of Experts on the Utilization of Ash. In 1959, out of a world production of 100 million tons of ash, only 2% was put to use, whereas in 1969, about 15% of a production of 200 million tons was used. In 1989, 562 million tons were produced, and 90.5 million tons were used. The main uses of coal ash have been in cementmore » and concrete manufacture; in road construction and as filler on construction sites; in cellular concrete; and in lightweight aggregate and brick. Worldwide, in 1989, 27.7 million tons were used in cement and concrete manufacture, 23.6 million tons in road construction and as filler on construction sites, 2.8 million tons in cellular concrete, and 6.8 million tons in lightweight aggregate and bricks. This paper presents a worldwide survey of the production and utilization of coal ash from 1959 to 1989. The data were collected from various working papers of the US Group of Experts on the utilization of Ash and from two papers by O.E. Manz on the worldwide production and utilization of coal ash.« less

  9. Lung cancer epidemiology: contemporary and future challenges worldwide.

    PubMed

    Didkowska, Joanna; Wojciechowska, Urszula; Mańczuk, Marta; Łobaszewski, Jakub

    2016-04-01

    Over the last century, lung cancer from the rarest of diseases became the biggest cancer killer of men worldwide and in some parts of the world also of women (North America, East Asia, Northern Europe, Australia and New Zealand). In 2012 over 1.6 million of people died due to lung cancer. The cause-effect relationship between tobacco smoking and lung cancer occurrence has been proven in many studies, both ecological and clinical. In global perspective one can see the increasing tobacco consumption trend followed by ascending trends of lung cancer mortality, especially in developing countries. In some more developed countries, where the tobacco epidemics was on the rise since the beginning of the 20th century and peaked in its mid, in male population lung cancer incidence trend reversed or leveled off. Despite predicted further decline of incidence rates, the absolute number of deaths will continue to grow in these countries. In the remaining parts of the world the tobacco epidemics is still evolving what brings rapid increase of the number of new lung cancer cases and deaths. Number of lung cancer deaths worldwide is expected to grow up to 3 million until 2035. The figures will double both in men (from 1.1 million in 2012 to 2.1 million in 2035) and women (from 0.5 million in 2012 to 0.9 million in 2035) and the two-fold difference between sexes will persist. The most rapid increase is expected in Africa region (AFRO) and East Mediterranean region (EMRO). The increase of the absolute number of lung cancer deaths in more developed countries is caused mostly by population aging and in less developed countries predominantly by the evolving tobacco epidemic.

  10. The incidence of abortion worldwide.

    PubMed

    Henshaw, S K; Singh, S; Haas, T

    1999-01-01

    Accurate measurement of induced abortion levels has proven difficult in many parts of the world. Health care workers and policymakers need information on the incidence of both legal and illegal induced abortion to provide the needed services and to reduce the negative impact of unsafe abortion on women's health. Numbers and rates of induced abortions were estimated from four sources: official statistics or other national data on legal abortions in 57 countries; estimates based on population surveys for two countries without official statistics; special studies for 10 countries where abortion is highly restricted; and worldwide and regional estimates of unsafe abortion from the World Health Organization. Approximately 26 million legal and 20 million illegal abortions were performed worldwide in 1995, resulting in a worldwide abortion rate of 35 per 1,000 women aged 15-44. Among the subregions of the world, Eastern Europe had the highest abortion rate (90 per 1,000) and Western Europe to the lowest rate (11 per 1,000). Among countries where abortion is legal without restriction as to reason, the highest abortion rate, 83 per 1,000, was reported for Vietnam and the lowest, seven per 1,000, for Belgium and the Netherlands. Abortion rates are no lower overall in areas where abortion is generally restricted by law (and where many abortions are performed under unsafe conditions) than in areas where abortion is legally permitted. Both developed and developing countries can have low abortion rates. Most countries, however, have moderate to high abortion rates, reflecting lower prevalence and effectiveness of contraceptive use. Stringent legal restrictions do not guarantee a low abortion rate.

  11. Counting 15 million more poor in India, thanks to tobacco.

    PubMed

    John, Rijo M; Sung, Hai-Yen; Max, Wendy B; Ross, Hana

    2011-09-01

    To quantify the impact of tobacco use and the related medical expenditure on poverty in India. Tobacco expenditure and associated medical expenditure attributable to tobacco use were subtracted from the household monthly consumption expenditure in order to derive an appropriate measure of household disposable income. The 2004 National Sample Survey, a nationally representative survey of Indian households, was used to estimate the true level of poverty. Our estimates indicate that accounting for direct expenditure on tobacco would increase the rural and the urban poverty rates by 1.5% (affecting 11.8 million people) and 0.72% (affecting 2.3 million people), respectively. Similarly, the out-of-pocket costs of tobacco-attributable medical care result in 0.09% higher poverty rates in rural areas (affecting 0.7 million people) and in 0.07% higher poverty rates in urban locations (affecting 0.23 million people). Tobacco consumption impoverishes roughly 15 million people in India. Hence tobacco control measures would not only improve public health, but would also reduce poverty in India.

  12. Number of People Blind or Visually Impaired by Cataract Worldwide and in World Regions, 1990 to 2010.

    PubMed

    Khairallah, Moncef; Kahloun, Rim; Bourne, Rupert; Limburg, Hans; Flaxman, Seth R; Jonas, Jost B; Keeffe, Jill; Leasher, Janet; Naidoo, Kovin; Pesudovs, Konrad; Price, Holly; White, Richard A; Wong, Tien Y; Resnikoff, Serge; Taylor, Hugh R

    2015-10-01

    To estimate prevalence and number of people visually impaired or blind due to cataract. Based on the Global Burden of Diseases Study 2010 and ongoing literature research, we examined how many people were affected by moderate to severe vision impairment (MSVI; presenting visual acuity <6/18, ≥3/60) and blindness (presenting visual acuity <3/60) due to cataract. In 2010, of overall 32.4 million blind and 191 million vision impaired, 10.8 million people were blind and 35.1 million were visually impaired due to cataract. Cataract caused worldwide 33.4% of all blindness in 2010, and 18.4% of all MSVI. These figures were lower in the high-income regions (<15%) and higher (>40%) in South and Southeast Asia and Oceania. From 1990 to 2010, the number of blind or visually impaired due to cataract decreased by 11.4% and by 20.2%, respectively; the age-standardized global prevalence of cataract-related blindness and MSVI reduced by 46% and 50%, respectively, and the worldwide crude prevalence of cataract-related blindness and MSVI reduced by 32% and 39%, respectively. The percentage of global blindness and MSVI caused by cataract decreased from 38.6% to 33.4%, and from 25.6% to 18.4%, respectively. This decrease took place in almost all world regions, except East Sub-Saharan Africa. In 2010, one in three blind people was blind due to cataract, and one of six visually impaired people was visually impaired due to cataract. Despite major improvements in terms of reduction of prevalence, cataract remains a major public health problem.

  13. Causes of vision loss worldwide, 1990-2010: a systematic analysis.

    PubMed

    Bourne, Rupert R A; Stevens, Gretchen A; White, Richard A; Smith, Jennifer L; Flaxman, Seth R; Price, Holly; Jonas, Jost B; Keeffe, Jill; Leasher, Janet; Naidoo, Kovin; Pesudovs, Konrad; Resnikoff, Serge; Taylor, Hugh R

    2013-12-01

    Data on causes of vision impairment and blindness are important for development of public health policies, but comprehensive analysis of change in prevalence over time is lacking. We did a systematic analysis of published and unpublished data on the causes of blindness (visual acuity in the better eye less than 3/60) and moderate and severe vision impairment ([MSVI] visual acuity in the better eye less than 6/18 but at least 3/60) from 1980 to 2012. We estimated the proportions of overall vision impairment attributable to cataract, glaucoma, macular degeneration, diabetic retinopathy, trachoma, and uncorrected refractive error in 1990-2010 by age, geographical region, and year. In 2010, 65% (95% uncertainty interval [UI] 61-68) of 32·4 million blind people and 76% (73-79) of 191 million people with MSVI worldwide had a preventable or treatable cause, compared with 68% (95% UI 65-70) of 31·8 million and 80% (78-83) of 172 million in 1990. Leading causes worldwide in 1990 and 2010 for blindness were cataract (39% and 33%, respectively), uncorrected refractive error (20% and 21%), and macular degeneration (5% and 7%), and for MSVI were uncorrected refractive error (51% and 53%), cataract (26% and 18%), and macular degeneration (2% and 3%). Causes of blindness varied substantially by region. Worldwide and in all regions more women than men were blind or had MSVI due to cataract and macular degeneration. The differences and temporal changes we found in causes of blindness and MSVI have implications for planning and resource allocation in eye care. Bill & Melinda Gates Foundation, Fight for Sight, Fred Hollows Foundation, and Brien Holden Vision Institute. Copyright © 2013 Bourne et al. Open Access article distributed under the terms of CC BY. Published by .. All rights reserved.

  14. Catastrophic expenditure to pay for surgery worldwide: a modelling study.

    PubMed

    Shrime, Mark G; Dare, Anna J; Alkire, Blake C; O'Neill, Kathleen; Meara, John G

    2015-04-27

    Approximately 150 million individuals worldwide face catastrophic expenditure each year from medical costs alone, and the non-medical costs of accessing care increase that number. The proportion of this expenditure related to surgery is unknown. Because the World Bank has proposed elimination of medical impoverishment by 2030, the effect of surgical conditions on financial catastrophe should be quantified so that any financial risk protection mechanisms can appropriately incorporate surgery. To estimate the global incidence of catastrophic expenditure due to surgery, we built a stochastic model. The income distribution of each country, the probability of requiring surgery, and the medical and non-medical costs faced for surgery were incorporated. Sensitivity analyses were run to test the robustness of the model. 3·7 billion people (posterior credible interval 3·2-4·2 billion) risk catastrophic expenditure if they need surgery. Each year, 81·3 million people (80·8-81·7 million) worldwide are driven to financial catastrophe-32·8 million (32·4-33·1 million) from the costs of surgery alone and 48·5 million (47·7-49·3) from associated non-medical costs. The burden of catastrophic expenditure is highest in countries of low and middle income; within any country, it falls on the poor. Estimates were sensitive to the definition of catastrophic expenditure and the costs of care. The inequitable burden distribution was robust to model assumptions. Half the global population is at risk of financial catastrophe from surgery. Each year, surgical conditions cause 81 million individuals to face catastrophic expenditure, of which less than half is attributable to medical costs. These findings highlight the need for financial risk protection for surgery in health-system design. MGS received partial funding from NIH/NCI R25CA92203. Copyright © 2015 Shrime et al. Open Access article distributed under the terms of CC BY-NC-ND. Published by Elsevier Ltd.. All rights

  15. The worldwide incidence of preterm birth: a systematic review of maternal mortality and morbidity.

    PubMed

    Beck, Stacy; Wojdyla, Daniel; Say, Lale; Betran, Ana Pilar; Merialdi, Mario; Requejo, Jennifer Harris; Rubens, Craig; Menon, Ramkumar; Van Look, Paul F A

    2010-01-01

    To analyse preterm birth rates worldwide to assess the incidence of this public health problem, map the regional distribution of preterm births and gain insight into existing assessment strategies. Data on preterm birth rates worldwide were extracted during a previous systematic review of published and unpublished data on maternal mortality and morbidity reported between 1997 and 2002. Those data were supplemented through a complementary search covering the period 2003-2007. Region-specific multiple regression models were used to estimate the preterm birth rates for countries with no data. We estimated that in 2005, 12.9 million births, or 9.6% of all births worldwide, were preterm. Approximately 11 million (85%) of these preterm births were concentrated in Africa and Asia, while about 0.5 million occurred in each of Europe and North America (excluding Mexico) and 0.9 million in Latin America and the Caribbean. The highest rates of preterm birth were in Africa and North America (11.9% and 10.6% of all births, respectively), and the lowest were in Europe (6.2%). Preterm birth is an important perinatal health problem across the globe. Developing countries, especially those in Africa and southern Asia, incur the highest burden in terms of absolute numbers, although a high rate is also observed in North America. A better understanding of the causes of preterm birth and improved estimates of the incidence of preterm birth at the country level are needed to improve access to effective obstetric and neonatal care.

  16. Worldwide trends in blood pressure from 1975 to 2015: a pooled analysis of 1479 population-based measurement studies with 19·1 million participants.

    PubMed

    2017-01-07

    Raised blood pressure is an important risk factor for cardiovascular diseases and chronic kidney disease. We estimated worldwide trends in mean systolic and mean diastolic blood pressure, and the prevalence of, and number of people with, raised blood pressure, defined as systolic blood pressure of 140 mm Hg or higher or diastolic blood pressure of 90 mm Hg or higher. For this analysis, we pooled national, subnational, or community population-based studies that had measured blood pressure in adults aged 18 years and older. We used a Bayesian hierarchical model to estimate trends from 1975 to 2015 in mean systolic and mean diastolic blood pressure, and the prevalence of raised blood pressure for 200 countries. We calculated the contributions of changes in prevalence versus population growth and ageing to the increase in the number of adults with raised blood pressure. We pooled 1479 studies that had measured the blood pressures of 19·1 million adults. Global age-standardised mean systolic blood pressure in 2015 was 127·0 mm Hg (95% credible interval 125·7-128·3) in men and 122·3 mm Hg (121·0-123·6) in women; age-standardised mean diastolic blood pressure was 78·7 mm Hg (77·9-79·5) for men and 76·7 mm Hg (75·9-77·6) for women. Global age-standardised prevalence of raised blood pressure was 24·1% (21·4-27·1) in men and 20·1% (17·8-22·5) in women in 2015. Mean systolic and mean diastolic blood pressure decreased substantially from 1975 to 2015 in high-income western and Asia Pacific countries, moving these countries from having some of the highest worldwide blood pressure in 1975 to the lowest in 2015. Mean blood pressure also decreased in women in central and eastern Europe, Latin America and the Caribbean, and, more recently, central Asia, Middle East, and north Africa, but the estimated trends in these super-regions had larger uncertainty than in high-income super-regions. By contrast, mean blood pressure might have increased in east and southeast

  17. World-wide increase in tropospheric methane, 1978-1983

    NASA Technical Reports Server (NTRS)

    Blake, D. R.; Rowland, F. S.

    1986-01-01

    Techniques used to assess methane concentration in the troposphere are described, and data obtained during the period from 1978 to 1983 are presented in detail. Tropospheric methane concentrations in remote locations averaged a yearly world-wide increase of 0.018 + or - 0.002 parts per million by volume (ppmv). Average world-wide tropospheric concentration of methane in dry air was 1.625 ppmv at the end of 1983 measured against an NBS standard certified as 0.97 ppmv. Contributing to this steady increase in methane concentration are increases in the source strengths from cattle and rice fields, which in turn result from CO, CH4 and HO coupling. Among the physical and chemical effects is an increase in greenhouse warming of about 0.04 C per decade.

  18. Philanthro-metrics: Mining multi-million-dollar gifts.

    PubMed

    Osili, Una O; Ackerman, Jacqueline; Kong, Chin Hua; Light, Robert P; Börner, Katy

    2017-01-01

    The Million Dollar List (MDL, online at http://www.milliondollarlist.org) is a compilation of publicly announced charitable donations of $1 million or more from across the United States since 2000; as of December 2016, the database contains close to 80,000 gifts made by U.S. individuals, corporations, foundations, and other grant-making nonprofit organizations. This paper discusses the unique value of the Million Dollar List and provides unique insights to key questions such as: How does distance affect giving? How do networks impact million-dollar-plus gifts? Understanding the geospatial and temporal dimensions of philanthropy can assist researchers and policymakers to better understand the role of private funding in innovation and discovery. Moreover, the results from the paper emphasize the importance of philanthropy for fueling research and development in science, the arts, environment, and health. The paper also includes the limitations of the presented analyses and promising future work.

  19. Philanthro-metrics: Mining multi-million-dollar gifts

    PubMed Central

    2017-01-01

    The Million Dollar List (MDL, online at http://www.milliondollarlist.org) is a compilation of publicly announced charitable donations of $1 million or more from across the United States since 2000; as of December 2016, the database contains close to 80,000 gifts made by U.S. individuals, corporations, foundations, and other grant-making nonprofit organizations. This paper discusses the unique value of the Million Dollar List and provides unique insights to key questions such as: How does distance affect giving? How do networks impact million-dollar-plus gifts? Understanding the geospatial and temporal dimensions of philanthropy can assist researchers and policymakers to better understand the role of private funding in innovation and discovery. Moreover, the results from the paper emphasize the importance of philanthropy for fueling research and development in science, the arts, environment, and health. The paper also includes the limitations of the presented analyses and promising future work. PMID:28552937

  20. Twenty-first century learning after school: the case of Junior Achievement Worldwide.

    PubMed

    Box, John M

    2006-01-01

    Efforts to increase after-school programming indicate the nation's concern about how youth are engaged during out-of-school time. There are clear benefits to extending the learning that goes on during the school day. Research from the U.S. Departments of Education and Justice shows that after-school participants do better in school and have stronger expectations for the future than youth who are not occupied after school. And the need is evident: 14.3 million students return to an empty house after school, yet only 6.5 million children are currently enrolled in after-school programs. If an after-school program were available, parents of 15.3 million would enroll their child. JA Worldwide began in 1919 and has been rooted in the afterschool arena from its origins. Its after-school programs teach students about the free enterprise system through curriculum focusing on business, citizenship, economics, entrepreneurship, ethics and character, financial literacy, and career development. At the same time, JA Worldwide incorporates hands-on learning and engagement with adults as role models, both key elements to a successful after-school program. Now focused on developing curriculum emphasizing skills needed for the twenty-first century, JA adopted the key elements laid out for after-school programs by the Partnership for 21st Century Skills. To ensure that the next generation of students enters the workforce prepared, America's education system must provide the required knowledge, skills, and attitudes. Programs such as JA Worldwide serve as models of how to provide the twenty-first century skills that all students need to succeed.

  1. Worldwide trends in body-mass index, underweight, overweight, and obesity from 1975 to 2016: a pooled analysis of 2416 population-based measurement studies in 128·9 million children, adolescents, and adults.

    PubMed

    2017-12-16

    Underweight, overweight, and obesity in childhood and adolescence are associated with adverse health consequences throughout the life-course. Our aim was to estimate worldwide trends in mean body-mass index (BMI) and a comprehensive set of BMI categories that cover underweight to obesity in children and adolescents, and to compare trends with those of adults. We pooled 2416 population-based studies with measurements of height and weight on 128·9 million participants aged 5 years and older, including 31·5 million aged 5-19 years. We used a Bayesian hierarchical model to estimate trends from 1975 to 2016 in 200 countries for mean BMI and for prevalence of BMI in the following categories for children and adolescents aged 5-19 years: more than 2 SD below the median of the WHO growth reference for children and adolescents (referred to as moderate and severe underweight hereafter), 2 SD to more than 1 SD below the median (mild underweight), 1 SD below the median to 1 SD above the median (healthy weight), more than 1 SD to 2 SD above the median (overweight but not obese), and more than 2 SD above the median (obesity). Regional change in age-standardised mean BMI in girls from 1975 to 2016 ranged from virtually no change (-0·01 kg/m 2 per decade; 95% credible interval -0·42 to 0·39, posterior probability [PP] of the observed decrease being a true decrease=0·5098) in eastern Europe to an increase of 1·00 kg/m 2 per decade (0·69-1·35, PP>0·9999) in central Latin America and an increase of 0·95 kg/m 2 per decade (0·64-1·25, PP>0·9999) in Polynesia and Micronesia. The range for boys was from a non-significant increase of 0·09 kg/m 2 per decade (-0·33 to 0·49, PP=0·6926) in eastern Europe to an increase of 0·77 kg/m 2 per decade (0·50-1·06, PP>0·9999) in Polynesia and Micronesia. Trends in mean BMI have recently flattened in northwestern Europe and the high-income English-speaking and Asia-Pacific regions for both sexes, southwestern Europe for boys, and

  2. Smoking in Correctional Settings Worldwide: Prevalence, Bans, and Interventions.

    PubMed

    Spaulding, Anne C; Eldridge, Gloria D; Chico, Cynthia E; Morisseau, Nancy; Drobeniuc, Ana; Fils-Aime, Rebecca; Day, Carolyn; Hopkins, Robyn; Jin, Xingzhong; Chen, Junyu; Dolan, Kate A

    2018-06-01

    Smoking tobacco contributes to 11.5% of deaths worldwide and, in some countries, more hospitalizations than alcohol and drugs combined. Globally in 2015, 25% of men and 5% of women smoked. In the United States, a higher proportion of people in prison smoke than do community-dwelling individuals. To determine smoking prevalence in prisons worldwide, we systematically reviewed the literature using Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines; we also examined whether prisons banned smoking or treated smokers. We searched databases for articles published between 2012 and 2016 and located 85 relevant articles with data representing 73.5% of all incarcerated persons from 50 countries. In 35 of 36 nations (97%) with published prevalence data, smoking for the incarcerated exceeded community rates 1.04- to 62.6-fold. Taking a conservative estimate of a 2-fold increase, we estimated that, globally, 14.5 million male and 26,000 female smokers pass through prisons annually. Prison authorities' responses include permitting, prohibiting, or treating tobacco use. Bans may temporarily improve health and reduce in-prison health care costs but have negligible effect after prison release. Evidence-based interventions for smoking cessation effective outside prisons are effective inside; effects persist after release. Because smoking prevalence is heightened in prisons, offering evidence-based interventions to nearly 15 million smokers passing through yearly would improve global health.

  3. Space Research Fortifies Nutrition Worldwide

    NASA Technical Reports Server (NTRS)

    2008-01-01

    NASA's Controlled Ecological Life Support Systems program attempted to address basic needs of crews, meet stringent payload and power usage restrictions, and minimize space occupancy, by developing living, regenerative ecosystems that would take care of themselves and their inhabitants. An experiment from this program evolved into one of the most widespread NASA spinoffs of all time-a method for manufacturing an algae-based food supplement that provides the nutrients previously only available in breast milk. Martek Biosciences Corporation, in Columbia, Maryland, now manufactures this supplement, and it can be found in over 90 percent of the infant formulas sold in the United States, as well as those sold in over 65 other countries. With such widespread use, the company estimates that over 24 million babies worldwide have consumed its nutritional additives.

  4. Injury assessment in three low-resource settings: a reference for worldwide estimates.

    PubMed

    Gupta, Shailvi; Wren, Sherry M; Kamara, Thaim B; Shrestha, Sunil; Kyamanywa, Patrick; Wong, Evan G; Groen, Reinou S; Nwomeh, Benedict C; Kushner, Adam L; Price, Raymond R

    2015-04-27

    Trauma has become a worldwide pandemic. Without dedicated public health interventions, fatal injuries will rise 40% and become the 4th leading cause of death by 2030, with the burden highest in low-income and middle-income countries (LMICs). The aim of this study was to estimate the prevalence of traumatic injuries and injury-related deaths in low-resource countries worldwide, using population-based data from the Surgeons OverSeas Assessment of Surgical Need (SOSAS), a validated survey tool. Using data from three resource-poor countries (Nepal, Rwanda, and Sierra Leone), a weighted average of injury prevalence and deaths due to injury was calculated and extrapolated to low-resource countries worldwide. Injuries were defined as wounds from road traffic injuries (bus, car, truck, pedestrian, and bicycle), gunshot or stab or slash wounds, falls, work or home incidents, and burns. The Nepal study included a visual physical examination that confirmed the validity of the self-reported data. Population and annual health expenditure per capita data were obtained from the World Bank. Low-resource countries were defined as those with an annual per capita health expenditure of US$100 or less. The overall prevalence of lifetime injury for these three countries was 18·03% (95% CI 18·02-18·04); 11·64% (95% CI 11·53-11·75) of deaths annually were due to injury. An estimated prevalence of lifetime injuries for the total population in 48 low-resource countries is 465·7 million people; about 2·6 million fatal injuries occur in these countries annually. The limitations of this observational study with self-reported data include possible recall and desirability bias. About 466 million people at a community level (18%) sustain at least one injury during their lifetime and 2·6 million people die annually from trauma in the world's poorest countries. Trauma care capacity should be considered a global health priority; the importance of integrating a coordinated trauma system into

  5. Surgical Care Required for Populations Affected by Climate-related Natural Disasters: A Global Estimation.

    PubMed

    Lee, Eugenia E; Stewart, Barclay; Zha, Yuanting A; Groen, Thomas A; Burkle, Frederick M; Kushner, Adam L

    2016-08-10

    Climate extremes will increase the frequency and severity of natural disasters worldwide.  Climate-related natural disasters were anticipated to affect 375 million people in 2015, more than 50% greater than the yearly average in the previous decade. To inform surgical assistance preparedness, we estimated the number of surgical procedures needed.   The numbers of people affected by climate-related disasters from 2004 to 2014 were obtained from the Centre for Research of the Epidemiology of Disasters database. Using 5,000 procedures per 100,000 persons as the minimum, baseline estimates were calculated. A linear regression of the number of surgical procedures performed annually and the estimated number of surgical procedures required for climate-related natural disasters was performed. Approximately 140 million people were affected by climate-related natural disasters annually requiring 7.0 million surgical procedures. The greatest need for surgical care was in the People's Republic of China, India, and the Philippines. Linear regression demonstrated a poor relationship between national surgical capacity and estimated need for surgical care resulting from natural disaster, but countries with the least surgical capacity will have the greatest need for surgical care for persons affected by climate-related natural disasters. As climate extremes increase the frequency and severity of natural disasters, millions will need surgical care beyond baseline needs. Countries with insufficient surgical capacity will have the most need for surgical care for persons affected by climate-related natural disasters. Estimates of surgical are particularly important for countries least equipped to meet surgical care demands given critical human and physical resource deficiencies.

  6. Fallacies Affecting Policy and Practice in the Teaching of English as a Foreign Language in State Primary Schools in Asia

    ERIC Educational Resources Information Center

    Hayes, David

    2017-01-01

    This article discusses the impact of the worldwide trend to introduce English as a foreign language (EFL) into primary schools at ever younger ages. This trend has gained momentum in recent years, affecting millions of children in countries throughout Asia. A policy decision of this kind has far-reaching implications but it is often made without…

  7. One million haemopoietic stem-cell transplants: a retrospective observational study.

    PubMed

    Gratwohl, Alois; Pasquini, Marcelo C; Aljurf, Mahmoud; Atsuta, Yoshiko; Baldomero, Helen; Foeken, Lydia; Gratwohl, Michael; Bouzas, Luis Fernando; Confer, Dennis; Frauendorfer, Karl; Gluckman, Eliane; Greinix, Hildegard; Horowitz, Mary; Iida, Minako; Lipton, Jeff; Madrigal, Alejandro; Mohty, Mohamad; Noel, Luc; Novitzky, Nicolas; Nunez, José; Oudshoorn, Machteld; Passweg, Jakob; van Rood, Jon; Szer, Jeff; Blume, Karl; Appelbaum, Frederic R; Kodera, Yoshihisa; Niederwieser, Dietger

    2015-03-01

    The transplantation of cells, tissues, and organs has been recognised by WHO as an important medical task for its member states; however, information about how to best organise transplantation is scarce. We aimed to document the activity worldwide from the beginning of transplantation and search for region adapted indications and associations between transplant rates and macroeconomics. Between Jan 1, 2006, and Dec 31, 2014, the Worldwide Network for Blood and Marrow Transplantation collected data for the evolution of haemopoietic stem-cell transplantation (HSCT) activity and volunteer donors in the 194 WHO member states. 953,651 HSCTs (553,350 [58%] autologous and 400,301 [42%] allogeneic) were reported by 1516 transplant centres from 75 countries. No transplants were done in countries with fewer than 300,000 inhabitants, a surface area less than 700 km(2), and a gross national income per person of US$1260 or lower. Use of HSCT increased from the first transplant in 1957 to almost 10,000 by 1985. We recorded a cumulative total of about 100,000 transplants by 1995, and an estimated 1 million by December, 2012. Unrelated donor registries contributed 22·3 million typed volunteer donors and 645,646 cord blood products by 2012. Numbers of allogeneic HSCTs increased in the past 35 years with no signs of saturation (R(2)=0·989). Transplant rates were higher in countries with more resources, more transplant teams, and an unrelated donor infrastructure. Our findings show achievements and high unmet needs and give guidance for decisions; to grant access for patients, to provide a donor infrastructure, and to limit overuse by defining risk and region adapted indications for HSCT as an efficient and cost-effective approach for life-threatening, potentially curable diseases. Funding for this study was indirectly provided by support of the WBMT. Copyright © 2015 Elsevier Ltd. All rights reserved.

  8. Possible world-wide middle miocene iridium anomaly and its relationship to periodicity of impacts and extinctions

    NASA Technical Reports Server (NTRS)

    Asaro, F.; Alvarez, W.; Michel, H. V.; Alvarez, L. W.; Anders, Mark H.; Montanari, A.; Kennett, James P.

    1988-01-01

    In a study of one million years of Middle Miocene sediment deposition in ODP Hole 689B in the Weddell Sea near Antarctica, a single iridium (Ir) anomaly of 44 (+ or - 10) x 10 to the 12th gram Ir per gram rock (ppt) was observed in core 6H, section 3, 50 to 60 cm, after background contributions associated with manganese precipitates and clay are subtracted. The ODP Hole 689B is 10,000 km away from another site, DSDP Hole 588B in the Tasman Sea north of New Zealand, where a single Ir anomaly of 144 + or - 7 ppt over a background of 11 ppt was found in an earlier study of 3 million years of deposition. From chemical measurements the latter deposition was thought to be impact-related. Ir measurements were made, following neutron activation, with the Iridium Coincidence Spectrometer. The age vs depth calibration curves given in the DSDP and ODP preliminary reports indicate the ages of the Iranomalies are identical, 11.7 million years, but the absolute and relative uncertainties in the curves are not known. Based on the newest age data the age estimate is 10 million years. As the Ir was deposited at the two sites at about the same time and they are one quarter of the way around the world from each other it seems likely that the deposition was world-wide. The impact of a large asteroid or comet could produce the wide distribution, and this data is supportive of the impact relationship deduced for Deep Sea Drilling Project (DSDP) 588B from the chemical evidence. If the surface densities of Ir at the two sites are representative of the world-wide average, the diameter of a Cl type asteroid containing the necessary Ir would be 3 + or - 1 km, which is large enough to cause world-wide darkness and hence extinctions although the latter point is disputed.

  9. Transportation difficulties keep over half a million disabled at home

    DOT National Transportation Integrated Search

    2003-04-01

    How people get around affects every aspect of their lives. A new Bureau of Transportation Statistics survey found that: Nationally, almost 15 million people in this country have difficulties getting the transportation they need. Of these, about 6 mil...

  10. Worldwide Emerging Environmental Issues Affecting the U.S. Military. February 2010

    DTIC Science & Technology

    2010-02-01

    claims study http://www.independent.co.uk/environment/nature/ oceans -acidity-rate-is-soaring-claims-study-1899536.html World’s coral reefs could...GDP is linked to coastal natural resources. Already, 40% of coral reefs and 50% of mangrove swamps have been lost. Coral reefs generate an estimated...Geoscience, the current rate of ocean acidification is up to 10 times faster than 55 million years ago—the last time deep oceans were so acidic. The

  11. Draft genome of the most devastating insect pest of coffee worldwide: the coffee berry borer, Hypothenemus hampei

    USDA-ARS?s Scientific Manuscript database

    The coffee berry borer, Hypothenemus hampei, is the most economically important insect pest of coffee worldwide, causing millions of dollars in yearly losses to coffee growers. We present the third genomic analysis for a Coleopteran species, a draft genome of female coffee berry borers. The genome s...

  12. National, regional, and worldwide estimates of stillbirth rates in 2009 with trends since 1995: a systematic analysis.

    PubMed

    Cousens, Simon; Blencowe, Hannah; Stanton, Cynthia; Chou, Doris; Ahmed, Saifuddin; Steinhardt, Laura; Creanga, Andreea A; Tunçalp, Ozge; Balsara, Zohra Patel; Gupta, Shivam; Say, Lale; Lawn, Joy E

    2011-04-16

    Stillbirths do not count in routine worldwide data-collating systems or for the Millennium Development Goals. Two sets of national stillbirth estimates for 2000 produced similar worldwide totals of 3·2 million and 3·3 million, but rates differed substantially for some countries. We aimed to develop more reliable estimates and a time series from 1995 for 193 countries, by increasing input data, using recent data, and applying improved modelling approaches. For international comparison, stillbirth is defined as fetal death in the third trimester (≥1000 g birthweight or ≥28 completed weeks of gestation). Several sources of stillbirth data were identified and assessed against prespecified inclusion criteria: vital registration data; nationally representative surveys; and published studies identified through systematic literature searches, unpublished studies, and national data identified through a WHO country consultation process. For 2009, reported rates were used for 33 countries and model-based estimates for 160 countries. A regression model of log stillbirth rate was developed and used to predict national stillbirth rates from 1995 to 2009. Uncertainty ranges were obtained with a bootstrap approach. The final model included log(neonatal mortality rate) (cubic spline), log(low birthweight rate) (cubic spline), log(gross national income purchasing power parity) (cubic spline), region, type of data source, and definition of stillbirth. Vital registration data from 79 countries, 69 nationally representative surveys from 39 countries, and 113 studies from 42 countries met inclusion criteria. The estimated number of global stillbirths was 2·64 million (uncertainty range 2·14 million to 3·82 million) in 2009 compared with 3·03 million (uncertainty range 2·37 million to 4·19 million) in 1995. Worldwide stillbirth rate has declined by 14·5%, from 22·1 stillbirths per 1000 births in 1995 to 18·9 stillbirths per 1000 births in 2009. In 2009, 76·2% of

  13. Estimating the Worldwide Extent of Illegal Fishing

    PubMed Central

    Agnew, David J.; Pearce, John; Pramod, Ganapathiraju; Peatman, Tom; Watson, Reg; Beddington, John R.; Pitcher, Tony J.

    2009-01-01

    Illegal and unreported fishing contributes to overexploitation of fish stocks and is a hindrance to the recovery of fish populations and ecosystems. This study is the first to undertake a world-wide analysis of illegal and unreported fishing. Reviewing the situation in 54 countries and on the high seas, we estimate that lower and upper estimates of the total value of current illegal and unreported fishing losses worldwide are between $10 bn and $23.5 bn annually, representing between 11 and 26 million tonnes. Our data are of sufficient resolution to detect regional differences in the level and trend of illegal fishing over the last 20 years, and we can report a significant correlation between governance and the level of illegal fishing. Developing countries are most at risk from illegal fishing, with total estimated catches in West Africa being 40% higher than reported catches. Such levels of exploitation severely hamper the sustainable management of marine ecosystems. Although there have been some successes in reducing the level of illegal fishing in some areas, these developments are relatively recent and follow growing international focus on the problem. This paper provides the baseline against which successful action to curb illegal fishing can be judged. PMID:19240812

  14. Hepatitis C Worldwide and in Brazil: Silent Epidemic—Data on Disease including Incidence, Transmission, Prevention, and Treatment

    PubMed Central

    do Livramento, Andrea; da Cunha, Joel; Gonçalves, Sabrina; Tosin, Iraci; Spada, Celso; Treitinger, Aricio

    2014-01-01

    Hepatitis C virus (HCV) is endemic worldwide and according to the World Health Organization (WHO), there are about 150 million chronic carriers worldwide. The infection is a leading cause of liver diseases like cirrhosis and hepatocellular carcinoma (HCC); thus, HCV infection constitutes a critical public health problem. There are increasing efforts worldwide in order to reduce the global impact of hepatitis C through the implementation of programmatic actions that may increase the awareness of viral hepatitis and also improve surveillance, prevention, and treatment. In Brazil, about 1,5 million people have been chronically infected with HCV. The country has a vast territory with uneven population density, and hepatitis C incidence rates are variable with the majority of cases concentrated in the most populated areas. Currently, the main priorities of Brazilian Ministry of Health's strategies for viral hepatitis management include the prevention and early diagnosis of viral hepatitis infections; strengthening of the healthcare network and lines of treatment for sexually transmitted diseases, viral hepatitis, and AIDS; improvement and development of surveillance, information, and research; and promotion of universal access to medication. This review aims to summarize the available data on hepatitis C epidemiology and current status of efforts in prevention and infection control around the world and in Brazil. PMID:25013871

  15. Worldwide effort against smoking.

    PubMed

    1986-07-01

    The 39th World Health Assembly, which met in May 1986, recognized the escalating health problem of smoking-related diseases and affirmed that tobacco smoking and its use in other forms are incompatible with the attainment of "Health for All by the Year 2000." If properly implemented, antismoking campaigns can decrease the prevalence of smoking. Nations as a whole must work toward changing smoking habits, and governments must support these efforts by officially stating their stand against smoking. Over 60 countries have introduced legislation affecting smoking. The variety of policies range from adopting a health education program designed to increase peoples' awareness of its dangers to increasing taxes to deter smoking by increasing tobacco prices. Each country must adopt an antismoking campaign which works most effectively within the cultural parameters of the society. Other smoking policies include: printed warnings on cigarette packages; health messages via radio, television, mobile teams, pamphlets, health workers, clinic walls, and newspapers; prohibition of smoking in public areas and transportation; prohibition of all advertisement of cigarettes and tobacco; and the establishment of upper limits of tar and nicotine content in cigarettes. The tobacco industry spends about $2000 million annually on worldwide advertising. According to the World Health Organization (WHO), controlling this overabundance of tobacco advertisements is a major priority in preventing the spread of smoking. Cigarette and tobacco advertising can be controlled to varying degrees, e.g., over a dozen countries have enacted a total ban on advertising on television or radio, a mandatory health warning must accompany advertisements in other countries, and tobacco companies often are prohibited from sponsoring sports events. Imposing a substantial tax on cigarettes is one of the most effective means to deter smoking. However, raising taxes and banning advertisements is not enough because

  16. Cognitive and Affective Uses of a Thoracic Outlet Syndrome Facebook Support Group.

    PubMed

    Walker, Kimberly K

    2014-09-01

    There are currently many disease-specific groups on Facebook in which patients may take an active part (Greene, Choudhry, Kilabuk, & Shrank, 2011). Although uses and gratifications of patient-disease groups have begun to be identified for chronic diseases, rare diseases have been omitted, even though they collectively affect roughly 30 million people in the United States and 350 million people worldwide. This study is a content analysis of one Facebook rare disease patient group, the Thoracic Outlet Syndrome (TOS) Awareness group. All wall posts were recorded and content analyzed for cognitive and affective categories and subcategories between October 9, 2011 (date of site origin), and May 1, 2012. Analysis of cognitive needs indicated TOS patients used the site more to share information about their own TOS symptoms and journey with diagnosis than to seek information. Analysis of affective needs found patients were more likely to use the site to give support and encouragement to others than to express concerns and complaints. The complaints they did express were primarily related to their frustration with the general medical community's perceived inability to diagnose and understand their disease or to question a specific doctor's diagnosis/recommendation. Results point to needs specific to TOS patients that uses and gratifications research can help clarify.

  17. Incidence of diseases primarily affecting the skin by age group: population-based epidemiologic study in Olmsted County, Minnesota, and comparison with age-specific incidence rates worldwide.

    PubMed

    Wessman, Laurel L; Andersen, Louise K; Davis, Mark D P

    2018-01-29

    Understanding the effects of age on the epidemiology of diseases primarily affecting the skin is important to the practice of dermatology, both for proper allocation of resources and for optimal patient-centered care. To fully appreciate the effect that age may have on the population-based calculations of incidence of diseases primarily affecting the skin in Olmsted County, Minnesota, and worldwide, we performed a review of all relevant Rochester Epidemiology Project-published data and compared them to similar reports in the worldwide English literature. Using the Rochester Epidemiology Project, population-based epidemiologic studies have been performed to estimate the incidence of specific skin diseases over the past 50 years. In older persons (>65 years), nonmelanoma skin cancer, lentigo maligna, herpes zoster, delusional infestation, venous stasis syndrome, venous ulcer, and burning mouth syndrome were more commonly diagnosed. In those younger than 65 years, atypical nevi, psoriatic arthritis, pityriasis rosea, herpes progenitalis, genital warts, alopecia areata, hidradenitis suppurativa, infantile hemangioma, Behçet's disease, and sarcoidosis (isolated cutaneous, with sarcoidosis-specific cutaneous lesions and with erythema nodosum) had a higher incidence. Many of the incidence rates by age group of diseases primarily affecting the skin derived from the Rochester Epidemiology Project were similar to those reported elsewhere. © 2018 The International Society of Dermatology.

  18. Talking dirty: how to save a million lives.

    PubMed

    Curtis, V

    2003-06-01

    Infectious diseases are still the number one threat to public health in developing countries. Diarrhoeal diseases alone are responsible for the deaths of at least 2 million children yearly - hygiene is paramount to resolving this problem. The function of hygienic behaviour is to prevent the transmission of the agents of infection. The most effective way of stopping infection is to stop faecal material getting into the child's environment by safe disposal of faeces and washing hands with soap once faecal material has contaminated them in the home. A review of the literature on handwashing puts it top in a list of possible interventions to prevent diarrhoea. Handwashing with soap has been calculated to save a million lives. However, few people do wash their hands with soap at these critical times. Obtaining a massive increase in handwashing worldwide requires a sea-change in thinking. Initial results from a new programme led by the World Bank, with many partner organisations, suggest that health is low on people's list of motives, rather, hands are washed to remove dirt, to rinse food off after eating, to make hands look and smell good, and as an act of motherly caring. Professional consumer and market research agencies are being used to work with the soap industry to design professional communications programmes to reach whole populations in Ghana and India. Tools and techniques for marketing handwashing and for measuring the actual impact on behaviour will be applied in new public-private handwashing programmes, which are to start up soon in Nepal, China, Peru and Senegal.

  19. What is WorldWide Telescope, and Why Should Researchers Care?

    NASA Astrophysics Data System (ADS)

    Goodman, Alyssa A.

    2016-01-01

    As of 2015, about 20 million people have downloaded the computer program called "WorldWide Telescope," and even more have accessed it via the web, at http://worldwidetelescope.org. But, the vast majority of these millions are not professional astronomers. This talk will explain why WorldWide Telescope (WWT) is also a powerful tool for research astronomers. I will focus on how WWT can be, and is, being built-in to Journals, and into day-to-day research environments. By way of example, I will show how WWT already: allows users to display images, including those in Journals, in the context of multi-wavelength full-sky imagery; allows for the display of which parts of the Sky have been studied, when, how, and for what reason (see http://adsass.org); allows, via right-click, immediate access to ADS, SIMBAD, and other professional research tools. I will also highlight new work, currently in development, that is using WWT as a tool for observation planning, and as a display mode for advanced high-dimensional data visualization tools, like glue (see http://glueviz.org). WWT is now well-known in the education community (see http://wwtambassadors.org), so the explicit goal of this talk will be to make researchers more aware of its full power. I will explain how WWT transitioned, over 8 years, from a Microsoft Research project to its current open-source state (see https://github.com/WorldWideTelescope), and I will conclude with comments on the future of WWT, and its relationship to how research should be carried out in the future (see http://tinyurl.com/aas-potf).

  20. Economic Benefits of Improved Information on Worldwide Crop Production: An Optimal Decision Model of Production and Distribution with Application to Wheat, Corn, and Soybeans

    NASA Technical Reports Server (NTRS)

    Andrews, J.

    1977-01-01

    An optimal decision model of crop production, trade, and storage was developed for use in estimating the economic consequences of improved forecasts and estimates of worldwide crop production. The model extends earlier distribution benefits models to include production effects as well. Application to improved information systems meeting the goals set in the large area crop inventory experiment (LACIE) indicates annual benefits to the United States of $200 to $250 million for wheat, $50 to $100 million for corn, and $6 to $11 million for soybeans, using conservative assumptions on expected LANDSAT system performance.

  1. United States benefits of improved worldwide wheat crop information from a LANDSAT system overview

    NASA Technical Reports Server (NTRS)

    1976-01-01

    The value of improvements in worldwide information on wheat crops provided by LANDSAT was measured in the context of world wheat markets. These benefits were based on exiting LANDSAT technical goals and assumed that information would be made available to the United States and other countries at the same time. The benefits to the United States of such public LANDSAT information on wheat crops were found to be 174 million dollars a year on the average. The benefits from improved wheat crop information compare favorably with the annual system's cost of about $62 million. A detailed empirical sample demonstration of the effect of improved information was developed. The history of wheat commodity prices for 1971-72 was reconstructed and the price changes from improved vs. historical information were compared.

  2. Affordable Digital Planetariums with WorldWide Telescope

    NASA Astrophysics Data System (ADS)

    Rosenfield, P.; Connolly, A.; Fay, J.; Sayres, C.; Tofflemire, B.

    2011-09-01

    Digital planetariums can provide a broader range of educational experiences than the more classical planetariums that use star-balls. This is because of their ability to project images, content from current research, and the 3-D distribution of the stars and galaxies. While there are hundreds of planetariums in the country, the reason that few of these are fully digital is the cost. In collaboration with Microsoft Research (MSR), we have developed a way to digitize existing planetariums for approximately $40,000 using freely available software. We describe here how off the shelf equipment, together with a WorldWide Telescope client, can provide a rich and truly interactive experience. This will enable students and the public to pan though multi-wavelength full-sky scientific data sets, explore 3-D visualizations of our Solar System (including trajectories of millions of minor planets), near-by stars, and the SDSS galaxy catalog.

  3. Climate Change Impacts on Worldwide Coffee Production

    NASA Astrophysics Data System (ADS)

    Foreman, T.; Rising, J. A.

    2015-12-01

    Coffee (Coffea arabica and Coffea canephora) plays a vital role in many countries' economies, providing necessary income to 25 million members of tropical countries, and supporting a $81 billion industry, making it one of the most valuable commodities in the world. At the same time, coffee is at the center of many issues of sustainability. It is vulnerable to climate change, with disease outbreaks becoming more common and suitable regions beginning to shift. We develop a statistical production model for coffee which incorporates temperature, precipitation, frost, and humidity effects using a new database of worldwide coffee production. We then use this model to project coffee yields and production into the future based on a variety of climate forecasts. This model can then be used together with a market model to forecast the locations of future coffee production as well as future prices, supply, and demand.

  4. The Million Dollar Difference and 21st Century Teaching Skills Project

    ERIC Educational Resources Information Center

    Moon, Debi; Moolenaar-Wirsiy, Pamela

    2008-01-01

    With a limited budget, but a critical need to develop 21st century marketplace skills, Georgia Perimeter College (GPC) developed the Million Dollar Difference Campaign. Focusing on how quality instruction affects retention and student outcomes, GPC re-energized a 1000-faculty workforce in one year through a series of innovative teaching…

  5. Global Immunizations: Health Promotion and Disease Prevention Worldwide.

    PubMed

    Macintosh, Janelle L B; Eden, Lacey M; Luthy, Karlen E; Schouten, Aimee E

    Immunizations are one of the most important health interventions of the 20th century, yet people in many areas of the world do not receive adequate immunizations. Approximately 3 million people worldwide die every year from vaccine-preventable diseases; about half of these deaths are young children and infants. Global travel is more common; diseases that were once localized now can be found in communities around the world. Multiple barriers to immunizations have been identified. Healthcare access, cost, and perceptions of safety and trust in healthcare are factors that have depressed global immunization rates. Several global organizations have focused on addressing these barriers as part of their efforts to increase immunization rates. The Bill and Melinda Gates Foundation, The World Health Organization, and the United Nations Children's Emergency Fund each have a part of their organization that is concentrated on immunizations. Maternal child nurses worldwide can assist in increasing immunization rates. Nurses can participate in outreach programs to ease the burden of patients and families in accessing immunizations. Nurses can work with local and global organizations to make immunizations more affordable. Nurses can improve trust and knowledge about immunizations in their local communities. Nurses are a powerful influence in the struggle to increase immunization rates, which is a vital aspect of global health promotion and disease prevention.

  6. Vitamin A--fortified vegetable oil exported from Malaysia and Indonesia can significantly contribute to vitamin A intake worldwide.

    PubMed

    Laillou, Arnaud; Panagides, Dora; Garrett, Greg S; Moench-Pfanner, Regina

    2013-06-01

    Vitamin A deficiency is a public health problem worldwide, affecting approximately 190 million preschool-aged children and 19.1 million pregnant women. Fortification of vegetable oils with vitamin A is an effective, low-cost technology to improve vitamin A intake. To examine the potential contribution of fortification of vegetable oils with vitamin A in Indonesia and Malaysia to increasing vitamin A consumption in these two countries and in countries to which oil is exported. Detailed interviews were administered and a desk review was conducted. We also estimated potential vitamin A intakes from fortified vegetable oil. Malaysia and Indonesia are two of the largest producers and exporters of vegetable oil. Fortification of vegetable oil in both countries has the potential to be used as a tool for control of vitamin A deficiency. Both countries have the capacity to export fortified vegetable oil. Vegetable oil fortified at a level of 45 IU/g could provide 18.8% of the Estimated Average Requirement (EAR) for an Ethiopian woman, 30.9% and 46.9% of the EAR for a Bangladeshi child and woman, respectively, and 17.5% of the EAR for a Cambodian woman. Although concerns about obesity are valid, fortification of existing vegetable oil supplies does not promote overconsumption of oil but rather promotes consumption of vegetable oil of higher nutrient quality. Fortifying vegetable oil on a large scale in Malaysia and Indonesia can reach millions of people globally, including children less than 5 years old. The levels of fortification used are far from reaching the Tolerable Upper Intake Level (UL). Vegetable oil fortification has the potential to become a global public health intervention strategy.

  7. Photographer : JPL Range : 7 million kilometers (5 million miles) Callisto is the outermost Galilean

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 7 million kilometers (5 million miles) Callisto is the outermost Galilean satellite of Jupiter and the darkest of the four, but still twice as bright as Earth's Moon. Mottled appearance from bright and dark patches; bright ones look like rayed or brite craters on our Moon. This face of Callisto is always turned toward Jupiter. Photo taken through violet filter.

  8. The Ants Go Marching Millions by Millions: Invasive Ant Research

    USDA-ARS?s Scientific Manuscript database

    Invasive ants are a worldwide problem that is expanding both geographically and in intensity. Population explosions of invasive ants can overrun landscapes and inundate structures. Pest management professionals are often the first responders to complaints about invading ants. This session will fo...

  9. The ants go marching millions by millions: invasive ant research

    USDA-ARS?s Scientific Manuscript database

    Invasive ants are a worldwide problem that is expanding both geographically and in intensity. Population explosions of invasive ants can overrun landscapes and inundate structures. Pest management professionals are often the first responders to complaints about invading ants. This session will fo...

  10. The 50 million missing women.

    PubMed

    Allahbadia, Gautam N

    2002-09-01

    The epidemic of gender selection is ravaging countries like India & China. Approximately fifty million women are "missing" in the Indian population. Generally three principle causes are given: female infanticide, better food and health care for boys and maternal death at childbirth. Prenatal sex determination and the abortion of female fetuses threatens to skew the sex ratio to new highs. Estimates of the number of female fetuses being destroyed every year in India vary from two million to five million. This review from India attempts to summarize all the currently available methods of sex selection and also highlights the current medical practice regards the subject in south-east Asia.

  11. Genetic Variation and Recent Positive Selection in Worldwide Human Populations: Evidence from Nearly 1 Million SNPs

    PubMed Central

    Theunert, Christoph; Pugach, Irina; Li, Jing; Nandineni, Madhusudan R.; Gross, Arnd; Scholz, Markus; Stoneking, Mark

    2009-01-01

    Background Genome-wide scans of hundreds of thousands of single-nucleotide polymorphisms (SNPs) have resulted in the identification of new susceptibility variants to common diseases and are providing new insights into the genetic structure and relationships of human populations. Moreover, genome-wide data can be used to search for signals of recent positive selection, thereby providing new insights into the genetic adaptations that occurred as modern humans spread out of Africa and around the world. Methodology We genotyped approximately 500,000 SNPs in 255 individuals (5 individuals from each of 51 worldwide populations) from the Human Genome Diversity Panel (HGDP-CEPH). When merged with non-overlapping SNPs typed previously in 250 of these same individuals, the resulting data consist of over 950,000 SNPs. We then analyzed the genetic relationships and ancestry of individuals without assigning them to populations, and we also identified candidate regions of recent positive selection at both the population and regional (continental) level. Conclusions Our analyses both confirm and extend previous studies; in particular, we highlight the impact of various dispersals, and the role of substructure in Africa, on human genetic diversity. We also identified several novel candidate regions for recent positive selection, and a gene ontology (GO) analysis identified several GO groups that were significantly enriched for such candidate genes, including immunity and defense related genes, sensory perception genes, membrane proteins, signal receptors, lipid binding/metabolism genes, and genes involved in the nervous system. Among the novel candidate genes identified are two genes involved in the thyroid hormone pathway that show signals of selection in African Pygmies that may be related to their short stature. PMID:19924308

  12. Commercial fertilizers: Total US fertilizer consumption 44.9 million tons in 1989

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hargett, N.L.; Berry, J.T.; McKinney, S.L.

    1989-12-31

    US fertilizer consumption for the 1988--1989 year was 44.9 million tons of material-an increase of less than one percent from the previous year. The average plant nutrient content of all fertilizers decreased slightly as total plant nutrient consumption declined from 19.61 million to 19.59 million tons of N, P{sub 2}O{sub 5}, and K{sub 2}O. Total nitrogen consumption increased one percent to 10.63 million tons, while P{sub 2}O{sub 5} use decreased by less than one percent to 4.12 million tons. Potash consumption declined from 4.97 million tons to 4.83 million tons K{sub 2}O-a 2.8 percent decrease. Consumption patterns varied widely frommore » state to state as weather conditions adversely affected fertilizer application even with significant increases in total planted crop acreage. Illinois, Indiana, Iowa, Minnesota, and Ohio reported a decline in total plant nutrient application while several of the southeastern states registered an increase in consumption. Nutrient levels in mixed fertilizers remained unchanged as slight gains in the nitrogen and P{sub 2}O{sub 5} content were offset by a decline in K{sub 2}O. Consumption of ammonium polyphosphate solution (10-34-0) and monoammonium phosphates increased 9.2 percent and 12.8 percent respectively, while diammonium phosphate (18-46-0) use was 2.4 percent below last year. A general increase in the use of nitrogen materials was reported with the exception of nitrogen solutions which declined 2.1 percent from 1987--1988. Urea consumption rose almost 2 percent. ammonium nitrate was up 8.1 percent, and ammonium sulfate recorded a 9.5 percent gain in consumption. Anhydrous ammonia use was only 35,000 tons above last year. This document contains a state by state listing of individual fertilizer consumption rates, numerical data only.« less

  13. Commercial fertilizers: Total US fertilizer consumption 44. 9 million tons in 1989

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hargett, N.L.; Berry, J.T.; McKinney, S.L.

    1989-01-01

    US fertilizer consumption for the 1988--1989 year was 44.9 million tons of material-an increase of less than one percent from the previous year. The average plant nutrient content of all fertilizers decreased slightly as total plant nutrient consumption declined from 19.61 million to 19.59 million tons of N, P[sub 2]O[sub 5], and K[sub 2]O. Total nitrogen consumption increased one percent to 10.63 million tons, while P[sub 2]O[sub 5] use decreased by less than one percent to 4.12 million tons. Potash consumption declined from 4.97 million tons to 4.83 million tons K[sub 2]O-a 2.8 percent decrease. Consumption patterns varied widely frommore » state to state as weather conditions adversely affected fertilizer application even with significant increases in total planted crop acreage. Illinois, Indiana, Iowa, Minnesota, and Ohio reported a decline in total plant nutrient application while several of the southeastern states registered an increase in consumption. Nutrient levels in mixed fertilizers remained unchanged as slight gains in the nitrogen and P[sub 2]O[sub 5] content were offset by a decline in K[sub 2]O. Consumption of ammonium polyphosphate solution (10-34-0) and monoammonium phosphates increased 9.2 percent and 12.8 percent respectively, while diammonium phosphate (18-46-0) use was 2.4 percent below last year. A general increase in the use of nitrogen materials was reported with the exception of nitrogen solutions which declined 2.1 percent from 1987--1988. Urea consumption rose almost 2 percent. ammonium nitrate was up 8.1 percent, and ammonium sulfate recorded a 9.5 percent gain in consumption. Anhydrous ammonia use was only 35,000 tons above last year. This document contains a state by state listing of individual fertilizer consumption rates, numerical data only.« less

  14. Hypertension Vaccine may be a boon to millions in developing world.

    PubMed

    Bairwa, Mohan; Pilania, Manju; Gupta, Vivek; Yadav, Kapil

    2014-01-01

    Hypertension affects around 40% adults aged 25 years and more worldwide, and accounts for 7% of total disability-adjusted life-years. A simple algorithmic program is required to manage hypertension consisting of screening, life style measures, treatment and follow-up, a reliable drug supply and distribution system, and a credible health information system. Despite availability of effective antihypertensive drugs, long term treatment is still costly, tedious, and at the population level rather unsuccessful. Hypertension leaves patients and families with an avoidable heavy economic burden due to failure to control blood pressure. Health policy needs to address gross imbalance between prevention and management by increasing contribution to the preventive programs. During 21st century, the risk factors for morbidity and mortality have been changed, and researchers have started to work upon vaccines against lifestyle diseases like hypertension, diabetes etc. Researchers began experimenting with vaccines against the renin-angiotensin system to control hypertension around six decades ago. The vaccine candidates against hypertension namely ATR12181, pHAV-4Ang IIs, CYT006-AngQb, AngI-R, ATRQβ-001 have shown promising results. A candidate vaccine, CYT006-AngQb, has crossed initial phase and moved into phase 2 trials. However, more human studies in subsequent phases of trials are required to establish the safety and efficacy of anti-hypertensive vaccine. If proved safe and cost effective, a vaccine even with 50% efficacy against hypertension may protect about 90 million people from hypertension and its heavy economic burden. It can be an appropriate solution for low compliance to antihypertensive drug therapy as well as an avalanche to induce efforts on various chronic disease vaccine development programs.

  15. Contributions of mean and shape of blood pressure distribution to worldwide trends and variations in raised blood pressure: a pooled analysis of 1018 population-based measurement studies with 88.6 million participants.

    PubMed

    2018-03-19

    Change in the prevalence of raised blood pressure could be due to both shifts in the entire distribution of blood pressure (representing the combined effects of public health interventions and secular trends) and changes in its high-blood-pressure tail (representing successful clinical interventions to control blood pressure in the hypertensive population). Our aim was to quantify the contributions of these two phenomena to the worldwide trends in the prevalence of raised blood pressure. We pooled 1018 population-based studies with blood pressure measurements on 88.6 million participants from 1985 to 2016. We first calculated mean systolic blood pressure (SBP), mean diastolic blood pressure (DBP) and prevalence of raised blood pressure by sex and 10-year age group from 20-29 years to 70-79 years in each study, taking into account complex survey design and survey sample weights, where relevant. We used a linear mixed effect model to quantify the association between (probit-transformed) prevalence of raised blood pressure and age-group- and sex-specific mean blood pressure. We calculated the contributions of change in mean SBP and DBP, and of change in the prevalence-mean association, to the change in prevalence of raised blood pressure. In 2005-16, at the same level of population mean SBP and DBP, men and women in South Asia and in Central Asia, the Middle East and North Africa would have the highest prevalence of raised blood pressure, and men and women in the high-income Asia Pacific and high-income Western regions would have the lowest. In most region-sex-age groups where the prevalence of raised blood pressure declined, one half or more of the decline was due to the decline in mean blood pressure. Where prevalence of raised blood pressure has increased, the change was entirely driven by increasing mean blood pressure, offset partly by the change in the prevalence-mean association. Change in mean blood pressure is the main driver of the worldwide change in

  16. Measuring progress toward the Millennium Development Goals and the missing millions.

    PubMed

    Carr-Hill, Roy A

    2013-01-01

    The 2015 target date for achieving the Millennium Development Goals (MDGs) is fast approaching, but there is very little discussion of the validity of the indicators used to measure progress. In particular, there has been little attention given to the problems that arise when assessments of progress are based on household surveys. These are inappropriate for obtaining information about the poorest of the poor. Typically, they omit by design those not in households because they are homeless; those who are in institutions; and mobile, nomadic or pastoralist populations; and, in practice, household surveys will typically under-represent those in fragile, disjointed or multiple occupancy households; and those in urban slums and insecure areas of a country. Those six subgroups constitute a pretty comprehensive ostensive definition of the "poorest of the poor." Between 300 and 500 million people--mainly in developing countries--will be missed worldwide from the sampling frames of household surveys.

  17. Photographer : JPL Range : 12.2 million kilometers (7.6 million miles) This images shows Jupiter's

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 12.2 million kilometers (7.6 million miles) This images shows Jupiter's Great Red Spot emerging from the five-hour Jovian night. One of three bright, oval clouds which were observed to form approx. 40 years ago can be seen below the Red Spot. Most other features appearing in this view are too small to be seen clearly from Earth. This black and white photo was taken through a violet filter.

  18. 16th IHIW: Global analysis of registry HLA haplotypes from 20 Million individuals: Report from the IHIW Registry Diversity Group

    PubMed Central

    Maiers, M; Gragert, L; Madbouly, A; Steiner, D; Marsh, S G E; Gourraud, P-A; Oudshoorn, M; Zanden, H; Schmidt, A H; Pingel, J; Hofmann, J; Müller, C; Eberhard, H-P

    2013-01-01

    This project has the goal to validate bioinformatics methods and tools for HLA haplotype frequency analysis specifically addressing unique issues of haematopoietic stem cell registry data sets. In addition to generating new methods and tools for the analysis of registry data sets, the intent is to produce a comprehensive analysis of HLA data from 20 million donors from the Bone Marrow Donors Worldwide (BMDW) database. This report summarizes the activity on this project as of the 16IHIW meeting in Liverpool. PMID:23280139

  19. Large-scale physical activity data reveal worldwide activity inequality

    PubMed Central

    Althoff, Tim; Sosič, Rok; Hicks, Jennifer L.; King, Abby C.; Delp, Scott L.; Leskovec, Jure

    2018-01-01

    Understanding the basic principles that govern physical activity is needed to curb the global pandemic of physical inactivity1–7 and the 5.3 million deaths per year associated with in-activity2. Our knowledge, however, remains limited owing to the lack of large-scale measurements of physical activity patterns across free-living populations worldwide1, 6. Here, we leverage the wide usage of smartphones with built-in accelerometry to measure physical activity at planetary scale. We study a dataset consisting of 68 million days of physical activity for 717,527 people, giving us a window into activity in 111 countries across the globe. We find inequality in how activity is distributed within countries and that this inequality is a better predictor of obesity prevalence in the population than average activity volume. Reduced activity in females contributes to a large portion of the observed activity inequality. Aspects of the built environment, such as the walkability of a city, were associated with less gender gap in activity and activity inequality. In more walkable cities, activity is greater throughout the day and throughout the week, across age, gender, and body mass index (BMI) groups, with the greatest increases in activity for females. Our findings have implications for global public health policy and urban planning and highlight the role of activity inequality and the built environment for improving physical activity and health. PMID:28693034

  20. A distribution benefits model for improved information on worldwide crop production. Volume 1: Model structure and application to wheat

    NASA Technical Reports Server (NTRS)

    Andrews, J.

    1976-01-01

    The improved model is suitable for the study of benefits of worldwide information on a variety of crops. Application to the previously studied case of worldwide wheat production shows that about $108 million per year of distribution benefits to the United States would be achieved by a satellite-based wheat information system meeting the goals of LACIE. The model also indicates that improved information alone will not change world stock levels unless production itself is stabilized. The United States benefits mentioned above are associated with the reduction of price fluctuations within the year and the more effective use of international trade to balance supply and demand. Price fluctuations from year to year would be reduced only if production variability were itself reduced.

  1. Photographer : JPL Range : 5 million km. ( 3 million miles ) This photograph, shot from Voyager I,

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 5 million km. ( 3 million miles ) This photograph, shot from Voyager I, shows Jupiter's Great Red Spot, turbulent regions immediattely to the west, and, middle right, one of the several white ovals seen on Jupiter from Earth. This photograph represents much better resolution than ever seen by telescopic means to date. The Red Spot and Ovals both reveal intricate, involved structures, the smallest details of which, are estimated at 95 km. ( 55 miles ) across.

  2. Long-Term Realism and Cost-Effectiveness: Primary Prevention in Combatting Cancer and Associated Inequalities Worldwide

    PubMed Central

    Bray, Freddie; Jemal, Ahmedin; Torre, Lindsey A.; Forman, David; Vineis, Paolo

    2015-01-01

    The global figure of 14 million new cancer cases in 2012 is projected to rise to almost 22 million by 2030, with the burden in low- and middle-income countries (LMICs) shifting from 59% to 65% of all cancer cases worldwide over this time. While the overheads of cancer care are set to rapidly increase in all countries worldwide irrespective of income, the limited resources to treat and manage the growing number of cancer patients in LMICs threaten national economic development. Current data collated in the recent second edition of The Cancer Atlas by the American Cancer Society and International Agency for Research on Cancer show that a substantial proportion of cancers are preventable and that prevention is cost-effective. Therefore, cancer control strategies within countries must prioritize primary and secondary prevention, alongside cancer management and palliative care and integrate these measures into existing health care plans. There are many examples of the effectiveness of prevention in terms of declining cancer rates and major risk factors, including an 80% decrease in liver cancer incidence rates among children and young adults following universal infant hepatitis B vaccination in Taiwan and a 46% reduction in smoking prevalence in Brazil after the implementation of a more aggressive tobacco control program beginning in 1989. Prevention can bring rich dividends in net savings but actions must be promoted and implemented. The successful approaches to combatting certain infectious diseases provide a model for implementing cancer prevention, particularly in LMICs, via the utilization of existing infrastructures for multiple purposes. PMID:26424777

  3. Does artificial light-at-night exposure contribute to the worldwide obesity pandemic?

    PubMed

    Rybnikova, N A; Haim, A; Portnov, B A

    2016-05-01

    Worldwide overweight and obesity rates are on the rise, with about 1 900 billion adults being defined as overweight and about 600 million adults being defined as obese by the World Health Organization (WHO). Increasing exposure to artificial light-at-night (ALAN) may influence body mass, by suppression of melatonin production and disruption of daily rhythms, resulting in physiological or behavioral changes in the human body, and may thus become a driving force behind worldwide overweight and obesity pandemic. We analyzed most recent satellite images of night time illumination, available from the US Defense Meteorological Satellite Program (DMSP), combining them with country-level data on female and male overweight and obesity prevalence rates, reported by the WHO. The study aims to identify and measure the strength of association between ALAN and country-wide overweight and obesity rates, controlling for per capita GDP, level of urbanization, birth rate, food consumption and regional differences. ALAN emerged as a statistically significant and positive predictor of overweight and obesity (t>1.97; P<0.05), helping to explain, together with other factors, about 70% of the observed variation of overweight and obesity prevalence rates among females and males in more than 80 countries worldwide. Regional differences in the strength of association between ALAN and excessive body mass are also noted. This study is the first population-level study that confirms the results of laboratory research and cohort studies in which ALAN was found to be a contributing factor to excessive body mass in humans.

  4. Meta-Analysis of the Chemical and Non-Chemical Stressors Affecting Childhood Obesity

    EPA Science Inventory

    Worldwide, approximately 42 million children under the age of 5 years are considered overweight or obese. While much research has focused on individual behaviors impacting obesity, little research has emphasized the complex interactions of numerous chemical and non-chemical stres...

  5. Meta-Analysis of the Chemical and Non-Chemical Stressors Affecting Childhood Obesity?

    EPA Science Inventory

    Background: Worldwide, approximately 42 million children under the age of 5 years are considered overweight or obese. While much research has focused on individual behaviors impacting obesity, little research has emphasized the complex interactions of numerous chemical and non-ch...

  6. Photographer : JPL Range : 6 million kilometers (3.7 million miles) Central Longitude 120 degrees

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 6 million kilometers (3.7 million miles) Central Longitude 120 degrees west, North is up. and 3rd from the planet. Photo taken after midnight Ganymede is slightly larger than Mercury but much less dense (twice the density of water). Its surface brightness is 4 times of Earth's Moon. Mare regions (dark features) are like the Moon's but have twice the brightness, and believed to be unlikely of rock or lava as the Moon's are. It's north pole seems covered with brighter material and may be water frost. Scattered brighter spots may be related to impact craters or source of fresh ice.

  7. The Broad Scope of Health Effects from Chronic Arsenic Exposure: Update on a Worldwide Public Health Problem

    PubMed Central

    Anderson, Beth; Ahsan, Habibul; Aposhian, H. Vasken; Graziano, Joseph H.; Thompson, Claudia; Suk, William A.

    2013-01-01

    Background: Concerns for arsenic exposure are not limited to toxic waste sites and massive poisoning events. Chronic exposure continues to be a major public health problem worldwide, affecting hundreds of millions of persons. Objectives: We reviewed recent information on worldwide concerns for arsenic exposures and public health to heighten awareness of the current scope of arsenic exposure and health outcomes and the importance of reducing exposure, particularly during pregnancy and early life. Methods: We synthesized the large body of current research pertaining to arsenic exposure and health outcomes with an emphasis on recent publications. Discussion: Locations of high arsenic exposure via drinking water span from Bangladesh, Chile, and Taiwan to the United States. The U.S. Environmental Protection Agency maximum contaminant level (MCL) in drinking water is 10 µg/L; however, concentrations of > 3,000 µg/L have been found in wells in the United States. In addition, exposure through diet is of growing concern. Knowledge of the scope of arsenic-associated health effects has broadened; arsenic leaves essentially no bodily system untouched. Arsenic is a known carcinogen associated with skin, lung, bladder, kidney, and liver cancer. Dermatological, developmental, neurological, respiratory, cardiovascular, immunological, and endocrine effects are also evident. Most remarkably, early-life exposure may be related to increased risks for several types of cancer and other diseases during adulthood. Conclusions: These data call for heightened awareness of arsenic-related pathologies in broader contexts than previously perceived. Testing foods and drinking water for arsenic, including individual private wells, should be a top priority to reduce exposure, particularly for pregnant women and children, given the potential for life-long effects of developmental exposure. PMID:23458756

  8. The broad scope of health effects from chronic arsenic exposure: update on a worldwide public health problem.

    PubMed

    Naujokas, Marisa F; Anderson, Beth; Ahsan, Habibul; Aposhian, H Vasken; Graziano, Joseph H; Thompson, Claudia; Suk, William A

    2013-03-01

    Concerns for arsenic exposure are not limited to toxic waste sites and massive poisoning events. Chronic exposure continues to be a major public health problem worldwide, affecting hundreds of millions of persons. We reviewed recent information on worldwide concerns for arsenic exposures and public health to heighten awareness of the current scope of arsenic exposure and health outcomes and the importance of reducing exposure, particularly during pregnancy and early life. We synthesized the large body of current research pertaining to arsenic exposure and health outcomes with an emphasis on recent publications. Locations of high arsenic exposure via drinking water span from Bangladesh, Chile, and Taiwan to the United States. The U.S. Environmental Protection Agency maximum contaminant level (MCL) in drinking water is 10 µg/L; however, concentrations of > 3,000 µg/L have been found in wells in the United States. In addition, exposure through diet is of growing concern. Knowledge of the scope of arsenic-associated health effects has broadened; arsenic leaves essentially no bodily system untouched. Arsenic is a known carcinogen associated with skin, lung, bladder, kidney, and liver cancer. Dermatological, developmental, neurological, respiratory, cardiovascular, immunological, and endocrine effects are also evident. Most remarkably, early-life exposure may be related to increased risks for several types of cancer and other diseases during adulthood. These data call for heightened awareness of arsenic-related pathologies in broader contexts than previously perceived. Testing foods and drinking water for arsenic, including individual private wells, should be a top priority to reduce exposure, particularly for pregnant women and children, given the potential for life-long effects of developmental exposure.

  9. Evidence for a complex of emergent poleroviruses affecting pepper worldwide.

    PubMed

    Fiallo-Olivé, Elvira; Navas-Hermosilla, Elisa; Ferro, Camila G; Zerbini, F Murilo; Navas-Castillo, Jesús

    2018-05-01

    In recent years, symptoms of vein yellowing and leaf roll in pepper crops associated with the presence of poleroviruses (genus Polerovirus, family Luteoviridae) have been emerging in many countries worldwide. Spain was the first country in Europe where the yellowing disease of pepper was observed. In this work, a polerovirus isolate from Spain that infects pepper and has been shown to be transmitted by the aphid Aphis gossyppii (Spain-Almería 2-2013) was sequenced and compared with isolates from Japan, Israel, China and Australia. The genome (6125 nt in length, GenBank accession number KY523072) of the isolate from Spain has the typical organization of poleroviruses and contains seven open reading frames (ORF0 to ORF5 and ORF3a), putatively encoding proteins P0 to P5 and P3a. A comparison of the sequence from Spain with the four complete sequences available for poleroviruses infecting pepper showed a closer relationship to the isolate from Israel and supports the existence of a complex of at least five polerovirus species. Given that the symptoms caused by all pepper poleroviruses described to date are similar, if not identical, we propose to name them "pepper vein yellows virus 1" to "pepper vein yellows virus 5" (PeVYV-1 to PeVYV-5), with PeVYV-5 corresponding to the polerovirus from Spain described in this work. Our results and those published over the last few years have shown that the emergent poleroviruses threatening pepper crops around the world are highly complex due to recombination events.

  10. Photographer : JPL Range : 5.9 million kilometers (3.66 million miles) Europa is Jupiter's 2nd

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 5.9 million kilometers (3.66 million miles) Europa is Jupiter's 2nd Galilean satellites from the planet and the brightest. Photo taken early morning through violet filter. Faint swirls and linear patterns show in the equatorial region (which shows darker than the poles). This hemisphere always faces Jupiter. North is up. Density and size comparable to Earth's Moon and seems to show water ice or ground water on its surface.

  11. Mars at 43 Million Miles From Earth

    NASA Image and Video Library

    2001-06-26

    NASA Earth-orbiting Hubble Space Telescope took the picture on June 26, 2001 when Mars was approximately 43 million miles 68 million km from Earth -- the closest Mars has ever been to Earth since 1988.

  12. Photographer : JPL Range : 6.5 million kilometers (4 million miles) Six violet images of Jupiter

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 6.5 million kilometers (4 million miles) Six violet images of Jupiter makes the mosaic photo, showing the Great Red Spot as a swirling vortex type motion. This motion is also seen in several nearby white clouds. These bright white clouds and the Red Spot are rotating in a counter clockwise direction, except the peculiar filimentary cloud to the right of the Red Spot is going clockwise. The top of the picture shows the turbulence from the equatorial jet and more northerly atmospheric currents. The smallest clouds shown are only 70 miles (120 km) across.

  13. Photographer : JPL Range : 7 million kilometers (5 million miles) Callisto is Jupiter's outermost

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 7 million kilometers (5 million miles) Callisto is Jupiter's outermost Galilean satellites and darkest of the four(but almost twice as bright as Earth's Moon). Mottled appearance from bright and dark patches. Bright spots seem like rayed or bright halved craters seen on our Moon. This face is always turned toward Jupiter. Photo taken through violet filter. Ganymede is slightly larger than Mercury but much less dense (twice the density of water). Its surface brightness is 4 times of Earth's Moon. Mare regions (dark features) are like the Moon's but have twice the brightness, and believed to be unlikely of rock or lava as the Moon's are. It's north pole seems covered with brighter material and may be water frost. Scattered brighter spots may be related to impact craters or source of fresh ice.

  14. Variation in worldwide incidence of amyotrophic lateral sclerosis: a meta-analysis.

    PubMed

    Marin, Benoît; Boumédiene, Farid; Logroscino, Giancarlo; Couratier, Philippe; Babron, Marie-Claude; Leutenegger, Anne Louise; Copetti, Massimilano; Preux, Pierre-Marie; Beghi, Ettore

    2017-02-01

    To assess the worldwide variation of amyotrophic lateral sclerosis (ALS) incidence, we performed a systematic review and meta-analysis of population-based data published to date. We reviewed Medline and Embase up to June 2015 and included all population-based studies of newly diagnosed ALS cases, using multiple sources for case ascertainment. ALS crude and standardized incidence (on age and sex using the US 2010 population) were calculated. Random effect meta-analysis and meta-regression were performed using the subcontinent as the main study level covariate. Sources of heterogeneity related to the characteristics of the study population and the study methodology were investigated. Among 3216 records, 44 studies were selected, covering 45 geographical areas in 11 sub-continents. A total of 13 146 ALS cases and 825 million person-years of follow-up (PYFU) were co-nsidered. The overall pooled worldwide crude ALS incidence was at 1.75 (1.55-1.96)/100 000 PYFU; 1.68 (1.50-1.85)/100 000 PYFU after standardization. Heterogeneity was identified in ALS standardized incidence between North Europe [1.89 (1.46-2.32)/100 000 PYFU] and East Asia [0.83 (0.42-1.24)/100 000 PYFU, China and Japan P = 0.001] or South Asia [0.73 (0.58-0.89)/100 000/PYFU Iran, P = 0.02]. Conversely, homogeneous rates have been reported in populations from Europe, North America and New Zealand [pooled ALS standardized incidence of 1.81 (1.66-1.97)/100 000 PYFU for those areas]. This review confirms a heterogeneous distribution worldwide of ALS, and sets the scene to sustain a collaborative study involving a wide international consortium to investigate the link between ancestry, environment and ALS incidence. © The Author 2016. Published by Oxford University Press on behalf of the International Epidemiological Association

  15. Clustering Millions of Faces by Identity.

    PubMed

    Otto, Charles; Wang, Dayong; Jain, Anil K

    2018-02-01

    Given a large collection of unlabeled face images, we address the problem of clustering faces into an unknown number of identities. This problem is of interest in social media, law enforcement, and other applications, where the number of faces can be of the order of hundreds of million, while the number of identities (clusters) can range from a few thousand to millions. To address the challenges of run-time complexity and cluster quality, we present an approximate Rank-Order clustering algorithm that performs better than popular clustering algorithms (k-Means and Spectral). Our experiments include clustering up to 123 million face images into over 10 million clusters. Clustering results are analyzed in terms of external (known face labels) and internal (unknown face labels) quality measures, and run-time. Our algorithm achieves an F-measure of 0.87 on the LFW benchmark (13 K faces of 5,749 individuals), which drops to 0.27 on the largest dataset considered (13 K faces in LFW + 123M distractor images). Additionally, we show that frames in the YouTube benchmark can be clustered with an F-measure of 0.71. An internal per-cluster quality measure is developed to rank individual clusters for manual exploration of high quality clusters that are compact and isolated.

  16. A GLOBAL ASSESSMENT OF SOLAR ENERGY RESOURCES: NASA's Prediction of Worldwide Energy Resources (POWER) Project

    NASA Astrophysics Data System (ADS)

    Zhang, T.; Stackhouse, P. W., Jr.; Chandler, W.; Hoell, J. M.; Westberg, D.; Whitlock, C. H.

    2010-12-01

    NASA's POWER project, or the Prediction of the Worldwide Energy Resources project, synthesizes and analyzes data on a global scale. The products of the project find valuable applications in the solar and wind energy sectors of the renewable energy industries. The primary source data for the POWER project are NASA's World Climate Research Project (WCRP)/Global Energy and Water cycle Experiment (GEWEX) Surface Radiation Budget (SRB) project (Release 3.0) and the Global Modeling and Assimilation Office (GMAO) Goddard Earth Observing System (GEOS) assimilation model (V 4.0.3). Users of the POWER products access the data through NASA's Surface meteorology and Solar Energy (SSE, Version 6.0) website (http://power.larc.nasa.gov). Over 200 parameters are available to the users. The spatial resolution is 1 degree by 1 degree now and will be finer later. The data covers from July 1983 to December 2007, a time-span of 24.5 years, and are provided as 3-hourly, daily and monthly means. As of now, there have been over 18 million web hits and over 4 million data file downloads. The POWER products have been systematically validated against ground-based measurements, and in particular, data from the Baseline Surface Radiation Network (BSRN) archive, and also against the National Solar Radiation Data Base (NSRDB). Parameters such as minimum, maximum, daily mean temperature and dew points, relative humidity and surface pressure are validated against the National Climate Data Center (NCDC) data. SSE feeds data directly into Decision Support Systems including RETScreen International clean energy project analysis software that is written in 36 languages and has greater than 260,000 users worldwide.

  17. Breast cancer: a neglected disease for the majority of affected women worldwide

    PubMed Central

    Love, Richard R.

    2011-01-01

    Recent progress with declines in mortality in some high income countries has obscured the fact that for the majority of women worldwide who are newly diagnosed, breast cancer is a neglected disease in the context of other numerically more frequent health problems. For this growing majority, it is also an orphan disease, in that detailed knowledge about tumor characteristics and relevant host biology necessary to provide even basic care are absent. With the possible exception of nutritional recommendations, current international cancer policy and planning initiatives are irrelevant to breast cancer. The progress that has occurred in high income countries has come at extraordinary fiscal expense and patient toxicity, which of themselves suggest non-relevance to women and health care practitioners in middle and low income countries. The implications of these circumstances seem clear: if the promise of the now 60 year-old Declaration of Human Rights, that the fruits of medical science accrue to all mankind, is to be realized with respect to breast cancer, a basic and translational global research initiative should be launched. PMID:21410589

  18. Fate of over 480 million inhabitants living in arsenic and fluoride endemic Indian districts: Magnitude, health, socio-economic effects and mitigation approaches.

    PubMed

    Chakraborti, Dipankar; Rahman, Mohammad Mahmudur; Chatterjee, Amit; Das, Dipankar; Das, Bhaskar; Nayak, Biswajit; Pal, Arup; Chowdhury, Uttam Kumar; Ahmed, Sad; Biswas, Bhajan Kumar; Sengupta, Mrinal Kumar; Lodh, Dilip; Samanta, Gautam; Chakraborty, Sanjana; Roy, M M; Dutta, Rathindra Nath; Saha, Khitish Chandra; Mukherjee, Subhas Chandra; Pati, Shyamapada; Kar, Probir Bijoy

    2016-12-01

    During our last 27 years of field survey in India, we have studied the magnitude of groundwater arsenic and fluoride contamination and its resulting health effects from numerous states. India is the worst groundwater fluoride and arsenic affected country in the world. Fluoride results the most prevalent groundwater related diseases in India. Out of a total 29 states in India, groundwater of 20 states is fluoride affected. Total population of fluoride endemic 201 districts of India is 411 million (40% of Indian population) and more than 66 million people are estimated to be suffering from fluorosis including 6 million children below 14 years of age. Fluoride may cause a crippling disease. In 6 states of the Ganga-Brahmaputra Plain (GB-Plain), 70.4 million people are potentially at risk from groundwater arsenic toxicity. Three additional states in the non GB-Plain are mildly arsenic affected. For arsenic with substantial cumulative exposure can aggravate the risk of cancers along with various other diseases. Clinical effects of fluoride includes abnormal tooth enamel in children; adults had joint pain and deformity of the limbs, spine etc. The affected population chronically exposed to arsenic and fluoride from groundwater is in danger and there is no available medicine for those suffering from the toxicity. Arsenic and fluoride safe water and nutritious food are suggested to prevent further aggravation of toxicity. The World Health Organization (WHO) points out that social problems arising from arsenic and fluoride toxicity eventually create pressure on the economy of the affected areas. In arsenic and fluoride affected areas in India, crisis is not always having too little safe water to satisfy our need, it is the crisis of managing the water. Copyright © 2016 Elsevier GmbH. All rights reserved.

  19. Photographer : JPL Range : 4.2 million kilometers (2.6 million miles) Ganymede is Jupiter's Largest

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 4.2 million kilometers (2.6 million miles) Ganymede is Jupiter's Largest Galilean satellites and 3rd from the planet. Photo taken after midnight Ganymede is slightly larger than Mercury but much less dense (twice the density of water). Its surface brightness is 4 times of Earth's Moon. Mare regions (dark features) are like the Moon's but have twice the brightness, and believed to be unlikely of rock or lava as the Moon's are. It's north pole seems covered with brighter material and may be water frost. Scattered brighter spots may be related to impact craters or source of fresh ice.

  20. Photographer : JPL Range : 6 Million km. ( 3.72 million miles ) This photograph of Jupiter, shot

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 6 Million km. ( 3.72 million miles ) This photograph of Jupiter, shot from Voyager 2, shows the equator to the southern polar latitudes, near the Great Red Spot. The white oval that appears here is different from the one seen in a similiar position when voyager 1 passed years before. The region of white clouds now extends from east of The Red Spot and around it's northern boundary, preventing small cloud vortices from circling the feature. The disturbed region west of The Red Spot has also changed since Voyager1. It shows more small scale structure and cloud vortices being formed out of the wave structures.

  1. The worldwide search for petroleum offshore; a status report for the quarter century, 1947-72

    USGS Publications Warehouse

    Berryhill, Henry L.

    1974-01-01

    At the end of 1972, offshore petroleum exploration was in progress on the submerged continental margins of 80 countries. Some 780 oil and gas fields had been discovered. Estimated worldwide volume of oil discovered offshore as of January 1, 1973, is 172.8 billion barrels of oil, or about 26 percent of the world total, and 168.4 trillion ft3 of natural gas. Present reserves of oil are 135.5 billion barrels, of which 70 percent is in the Persian Gulf. Some 90 percent of the oil discovered offshore has been found in 60 giant fields having reserves of 500 million or more barrels each.

  2. Retinal prosthesis system: a revolutionary advancement for the severely visually impaired

    NASA Astrophysics Data System (ADS)

    2018-04-01

    Despite all the advancements in modern ophthalmology, disease can affect vision, resulting in blindness. Worldwide, there are 200 000 people who have retinitis pigmentosa, 2 million with age-related macular degeneration (AMD) and 6 million have other forms of sight loss.

  3. Photographer : JPL Range : 5.9 million kilometers (3.66 million miles) Europa is Jupiter's 2nd

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 5.9 million kilometers (3.66 million miles) Europa is Jupiter's 2nd Galilean satellite from the planet. Photo taken early morning and through a violet filter. Faint swirls and Linear Patterns show in the equarorial region(which is darker than the poles). The hemisphere shown always faces Jupiter. North is up. Europa is the brightest of the Galilian satellites but shows low contrast on this hemisphere. Density and size is similar to Earth's Moon. Indications of water ice or ground water on surface is shown

  4. The worldwide costs of marine protected areas

    PubMed Central

    Balmford, Andrew; Gravestock, Pippa; Hockley, Neal; McClean, Colin J.; Roberts, Callum M.

    2004-01-01

    Declines in marine harvests, wildlife, and habitats have prompted calls at both the 2002 World Summit on Sustainable Development and the 2003 World Parks Congress for the establishment of a global system of marine protected areas (MPAs). MPAs that restrict fishing and other human activities conserve habitats and populations and, by exporting biomass, may sustain or increase yields of nearby fisheries. Here we provide an estimate of the costs of a global MPA network, based on a survey of the running costs of 83 MPAs worldwide. Annual running costs per unit area spanned six orders of magnitude, and were higher in MPAs that were smaller, closer to coasts, and in high-cost, developed countries. Models extrapolating these findings suggest that a global MPA network meeting the World Parks Congress target of conserving 20–30% of the world's seas might cost between $5 billion and $19 billion annually to run and would probably create around one million jobs. Although substantial, gross network costs are less than current government expenditures on harmful subsidies to industrial fisheries. They also ignore potential private gains from improved fisheries and tourism and are dwarfed by likely social gains from increasing the sustainability of fisheries and securing vital ecosystem services. PMID:15205483

  5. Continuing worldwide increase in tropospheric methane, 1978 to 1987

    NASA Technical Reports Server (NTRS)

    Blake, Donald R.; Rowland, F. Sherwood

    1988-01-01

    The average worldwide tropospheric mixing ratio of methane has increased by 11 percent from 1.52 parts per million by volume (ppmv) in January 1978 to 1.684 ppmv in September 1987, for an increment of 0.016 + or - 0.001 ppmv per year. Within the limits of the present measurements, the global tropospheric mixing ratio for methane over the past decade is consistent either with a linear growth rate of 0.016 + or - 0.001 ppmv per year or with a slight lessening of the rate of growth over the past 5 years. No indications were found of an effect of the El Nino-Southern Oscillation-El Chichon events of 1982-83 on total global methane, although severe reductions were reported in the Pacific Northwest during that time period.The growth in tropospheric methane may have increased the water concentration in the stratosphere by as much as 28 percent since the 1940s and 45 percent over the past two centuries and thus could have increased the mass of precipitable water available for the formation of polar stratospheric clouds.

  6. Photographer: JPL P-21741 BW Range: 2.6 million kilometers (1.6 million miles) This picture of Io,

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer: JPL P-21741 BW Range: 2.6 million kilometers (1.6 million miles) This picture of Io, taken by Voyager 1, shows the region of the Jovian moon which will be monitored for volcanic eruptions by Voyager 2 during the 'Io movie' sequence. The white and orange patches probably are deposits of sulphur compounds and other volcanic materials. The Voyager 2 pictures of this region will be much more detailed.

  7. Photographer: JPL P-21741 C Range: 2.6 million kilometers (1.6 million miles) This picture of Io,

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer: JPL P-21741 C Range: 2.6 million kilometers (1.6 million miles) This picture of Io, taken by Voyager 1, shows the region of the Jovian moon which will be monitored for volcanic eruptions by Voyager 2 during the 'Io movie' sequence. The white and orange patches probably are deposits of sulphur compounds and other volcanic materials. The Voyager 2 pictures of this region will be much more detailed.

  8. Costs of addressing heroin addiction in Malaysia and 32 comparable countries worldwide.

    PubMed

    Ruger, Jennifer Prah; Chawarski, Marek; Mazlan, Mahmud; Luekens, Craig; Ng, Nora; Schottenfeld, Richard

    2012-04-01

    Develop and apply new costing methodologies to estimate costs of opioid dependence treatment in countries worldwide. Micro-costing methodology developed and data collected during randomized controlled trial (RCT) involving 126 patients (July 2003-May 2005) in Malaysia. Gross-costing methodology developed to estimate costs of treatment replication in 32 countries with data collected from publicly available sources. Fixed, variable, and societal cost components of Malaysian RCT micro-costed and analytical framework created and employed for gross-costing in 32 countries selected by three criteria relative to Malaysia: major heroin problem, geographic proximity, and comparable gross domestic product (GDP) per capita. Medication, and urine and blood testing accounted for the greatest percentage of total costs for both naltrexone (29-53 percent) and buprenorphine (33-72 percent) interventions. In 13 countries, buprenorphine treatment could be provided for under $2,000 per patient. For all countries except United Kingdom and Singapore, incremental costs per person were below $1,000 when comparing buprenorphine to naltrexone. An estimated 100 percent of opiate users in Cambodia and Lao People's Democratic Republic could be treated for $8 and $30 million, respectively. Buprenorphine treatment can be provided at low cost in countries across the world. This study's new costing methodologies provide tools for health systems worldwide to determine the feasibility and cost of similar interventions. © Health Research and Educational Trust.

  9. Worldwide burden of disease from exposure to second-hand smoke: a retrospective analysis of data from 192 countries.

    PubMed

    Oberg, Mattias; Jaakkola, Maritta S; Woodward, Alistair; Peruga, Armando; Prüss-Ustün, Annette

    2011-01-08

    Exposure to second-hand smoke is common in many countries but the magnitude of the problem worldwide is poorly described. We aimed to estimate the worldwide exposure to second-hand smoke and its burden of disease in children and adult non-smokers in 2004. The burden of disease from second-hand smoke was estimated as deaths and disability-adjusted life-years (DALYs) for children and adult non-smokers. The calculations were based on disease-specific relative risk estimates and area-specific estimates of the proportion of people exposed to second-hand smoke, by comparative risk assessment methods, with data from 192 countries during 2004. Worldwide, 40% of children, 33% of male non-smokers, and 35% of female non-smokers were exposed to second-hand smoke in 2004. This exposure was estimated to have caused 379,000 deaths from ischaemic heart disease, 165,000 from lower respiratory infections, 36,900 from asthma, and 21,400 from lung cancer. 603,000 deaths were attributable to second-hand smoke in 2004, which was about 1·0% of worldwide mortality. 47% of deaths from second-hand smoke occurred in women, 28% in children, and 26% in men. DALYs lost because of exposure to second-hand smoke amounted to 10·9 million, which was about 0·7% of total worldwide burden of diseases in DALYs in 2004. 61% of DALYs were in children. The largest disease burdens were from lower respiratory infections in children younger than 5 years (5,939,000), ischaemic heart disease in adults (2,836,000), and asthma in adults (1,246,000) and children (651,000). These estimates of worldwide burden of disease attributable to second-hand smoke suggest that substantial health gains could be made by extending effective public health and clinical interventions to reduce passive smoking worldwide. Swedish National Board of Health and Welfare and Bloomberg Philanthropies. Copyright © 2011 Elsevier Ltd. All rights reserved.

  10. A progressively wetter climate in southern East Africa over the past 1.3 million years.

    PubMed

    Johnson, T C; Werne, J P; Brown, E T; Abbott, A; Berke, M; Steinman, B A; Halbur, J; Contreras, S; Grosshuesch, S; Deino, A; Scholz, C A; Lyons, R P; Schouten, S; Damsté, J S Sinninghe

    2016-09-08

    African climate is generally considered to have evolved towards progressively drier conditions over the past few million years, with increased variability as glacial-interglacial change intensified worldwide. Palaeoclimate records derived mainly from northern Africa exhibit a 100,000-year (eccentricity) cycle overprinted on a pronounced 20,000-year (precession) beat, driven by orbital forcing of summer insolation, global ice volume and long-lived atmospheric greenhouse gases. Here we present a 1.3-million-year-long climate history from the Lake Malawi basin (10°-14° S in eastern Africa), which displays strong 100,000-year (eccentricity) cycles of temperature and rainfall following the Mid-Pleistocene Transition around 900,000 years ago. Interglacial periods were relatively warm and moist, while ice ages were cool and dry. The Malawi record shows limited evidence for precessional variability, which we attribute to the opposing effects of austral summer insolation and the temporal/spatial pattern of sea surface temperature in the Indian Ocean. The temperature history of the Malawi basin, at least for the past 500,000 years, strongly resembles past changes in atmospheric carbon dioxide and terrigenous dust flux in the tropical Pacific Ocean, but not in global ice volume. Climate in this sector of eastern Africa (unlike northern Africa) evolved from a predominantly arid environment with high-frequency variability to generally wetter conditions with more prolonged wet and dry intervals.

  11. Photographer : JPL Range :12.2 million kilometers (7.6 million miles) The view in this photo shows

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range :12.2 million kilometers (7.6 million miles) The view in this photo shows Jupiter's Great Red Spot emerging from the five-hour Jovian night. One of the three bright, oval clouds which were observed to form approximately 40 years ago can be seen immediately below the Red Spot. Most of the other features appearing in this view are too small to be seen clearly from Earth. The color picture was assembled from three black and white photos in the Image Processing Lab at JPL.

  12. Photographer : JPL Range : 4.2 million km. ( 2.6 million miles ) Jupiter's moon Europa, the size of

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 4.2 million km. ( 2.6 million miles ) Jupiter's moon Europa, the size of earth's moon, is apparently covered by water ice, as indicated by ground spectrometers and its brightness. In this view, global scale dark sreaks discovered by Voyager 1 that criss-cross the the satelite are becoming visible. Bright rayed impact craters, which are abundant on Ganymede and Callisto, would be easily visible at this range, suggesting that Europa's surface is young and that the streaks are reflections of currently active internal dynamic processes.

  13. The first fossil leaf insect: 47 million years of specialized cryptic morphology and behavior

    PubMed Central

    Wedmann, Sonja; Bradler, Sven; Rust, Jes

    2007-01-01

    Stick and leaf insects (insect order Phasmatodea) are represented primarily by twig-imitating slender forms. Only a small percentage (≈1%) of extant phasmids belong to the leaf insects (Phylliinae), which exhibit an extreme form of morphological and behavioral leaf mimicry. Fossils of phasmid insects are extremely rare worldwide. Here we report the first fossil leaf insect, Eophyllium messelensis gen. et sp. nov., from 47-million-year-old deposits at Messel in Germany. The new specimen, a male, is exquisitely preserved and displays the same foliaceous appearance as extant male leaf insects. Clearly, an advanced form of extant angiosperm leaf mimicry had already evolved early in the Eocene. We infer that this trait was combined with a special behavior, catalepsy or “adaptive stillness,” enabling Eophyllium to deceive visually oriented predators. Potential predators reported from the Eocene are birds, early primates, and bats. The combination of primitive and derived characters revealed by Eophyllium allows the determination of its exact phylogenetic position and illuminates the evolution of leaf mimicry for this insect group. It provides direct evidence that Phylliinae originated at least 47 Mya. Eophyllium enlarges the known geographical range of Phylliinae, currently restricted to southeast Asia, which is apparently a relict distribution. This fossil leaf insect bears considerable resemblance to extant individuals in size and cryptic morphology, indicating minimal change in 47 million years. This absence of evolutionary change is an outstanding example of morphological and, probably, behavioral stasis. PMID:17197423

  14. Fatal accidents and injuries among merchant seafarers worldwide.

    PubMed

    Roberts, S E; Nielsen, D; Kotłowski, A; Jaremin, B

    2014-06-01

    The British merchant fleet has expanded in recent years but it is not known whether this expansion has led to proportionate changes in mortality. To investigate mortality from accidents and injuries in British merchant shipping, to determine whether this has increased in recent years, to compare fatal accident rates across British industries and to review fatal accident rates in merchant shipping worldwide over the last 70 years. Examinations of marine accident investigation files, death registers and death inquiry files, national mortality statistics, worldwide surveys and review methodology. The main outcome measure was the fatal accident rate per 100 000 worker-years. Of 66 deaths in British shipping from 2003 to 2012, 49 were caused by accidents, which largely affected deck ratings. The fatal accident rate in British shipping increased by 4.7% per annum from 2003, although this was not significant (95% confidence interval: -5.1 to 15.6%). During 2003-12, the fatal accident rate in shipping (14.5 per 100 000) was 21 times that in the general British workforce, 4.7 times that in the construction industry and 13 times that in manufacturing. Of 20 merchant fleets worldwide with population-based fatal accident rates, most have shown large reductions over time. The expansion of the British merchant fleet in recent years does not appear to have had a major impact on fatal accidents. Further preventive measures should target fatalities during mooring and towing operations. Internationally, most shipping fleets have over time experienced large decreases in fatal accident rates. © The Author 2014. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  15. Isolation of dihydroatemisinic acid from the artemisia annua l. by-product by combining Ultrasound-assisted extraction with response surface methodology

    USDA-ARS?s Scientific Manuscript database

    Malaria is one of the world’s most important parasitic diseases, affecting 300-500 million people worldwide and killing more than one million per year. Artemisinin is currently the only raw material for the production of artemisinin combination therapies (ACT), the only medicine that cures drug-resi...

  16. Million trees Los Angeles canopy cover and benefit assessment

    Treesearch

    E.G. McPherson; J.R. Simpson; Q. Xiao; C. Wu

    2011-01-01

    The Million Trees LA initiative intends to improve Los Angeles’s environment through planting and stewardship of 1 million trees. The purpose of this study was to measure Los Angeles’s existing tree canopy cover (TCC), determine if space exists for 1 million additional trees, and estimate future benefits from the planting. High-resolution QuickBird remote sensing data...

  17. Photographer : JPL Range : 12 million km. ( 7.56 million miles) P-23057C & BW This Voyager 1

    NASA Technical Reports Server (NTRS)

    1980-01-01

    Photographer : JPL Range : 12 million km. ( 7.56 million miles) P-23057C & BW This Voyager 1 photograph of Titan, the largest of Saturn's 14 known satellites, shows little more than the upper layers of clouds covering the moon. The orange colored haze, is believed to be composed of photochemically produced hydrocarbons, hides Titan's solid surface from Voyager's camera. Some weak shadings in the clouds are becoming visible. However, note that the satellite's southern, lower, hemisphere is brighter than the northern. It is not known whether these subtle shadings are on the surface or are due to clouds below a high haze layer.

  18. Challenges and perspectives of Chagas disease: a review

    PubMed Central

    2013-01-01

    Chagas disease (CD), also known as American trypanosomiasis, is caused by the flagellated protozoan Trypanosoma cruzi, and affects an estimated 8 to 10 million people worldwide. In Latin America, 25 million people live in risk areas, while in 2008 alone, 10,000 CD-related deaths were reported. This review aimed to evaluate the challenges of CD control, future perspectives, and actions performed worldwide to control expansion of the disease and its impact on public health in Latin America. PMID:24354455

  19. Sharka epidemiology and worldwide management strategies: learning lessons to optimize disease control in perennial plants

    USDA-ARS?s Scientific Manuscript database

    Many plant epidemics that cause major economic losses cannot be controlled with pesticides. Among them, sharka epidemics severely affect prunus trees worldwide. Its causal agent, Plum pox virus (PPV;, genus Potyvirus), has been classified as a quarantine pathogen in numerous countries. As a result, ...

  20. A distribution benefits model for improved information on worldwide crop production. Volume 2: Application to various crops

    NASA Technical Reports Server (NTRS)

    Andrews, J.

    1976-01-01

    ECON's distribution benefits model has been applied to worldwide distribution of corn, rye, oats, barley, soybeans, and sugar, and to domestic distribution of potatoes. The results indicate that a LANDSAT system with thematic mapper might produce benefits to the United States of about $119 million per year, due to more efficient distribution of these commodities. The benefits to the rest of the world have also been calculated, with a breakdown between trade benefits and those associated with internal use patterns. By far the greatest part of the estimated benefits are assigned to corn, with smaller benefits assigned to soybeans and the small grains (rye, oats, and barley).

  1. Photographer : JPL Range : 5 million miles (8.025 million kilometers) This is a morning shot of

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 5 million miles (8.025 million kilometers) This is a morning shot of Ganymede, largest of Jupiter's 13 satellites. It's slightly larger than Mercury with a density about twice that of water. It's believed to be made of rock and ice with a surface of water and ice. Ganymede is 4 times brighter than our Moon with the bright spot in center of photo 5 times brighter than the Moon, and may contain more ice than surrounding areas. The bright pattern around the spot seems like ray craters on the Moon and Mercury and the area may in fact be an impact crater that has exposed fresh, underlying ice. Photo taken through blue, green and orange filters.

  2. Costs of Addressing Heroin Addiction in Malaysia and 32 Comparable Countries Worldwide

    PubMed Central

    Ruger, Jennifer Prah; Chawarski, Marek; Mazlan, Mahmud; Luekens, Craig; Ng, Nora; Schottenfeld, Richard

    2012-01-01

    Objective Develop and apply new costing methodologies to estimate costs of opioid dependence treatment in countries worldwide. Data Sources/Study Setting Micro-costing methodology developed and data collected during randomized controlled trial (RCT) involving 126 patients (July 2003–May 2005) in Malaysia. Gross-costing methodology developed to estimate costs of treatment replication in 32 countries with data collected from publicly available sources. Study Design Fixed, variable, and societal cost components of Malaysian RCT micro-costed and analytical framework created and employed for gross-costing in 32 countries selected by three criteria relative to Malaysia: major heroin problem, geographic proximity, and comparable gross domestic product (GDP) per capita. Principal Findings Medication, and urine and blood testing accounted for the greatest percentage of total costs for both naltrexone (29–53 percent) and buprenorphine (33–72 percent) interventions. In 13 countries, buprenorphine treatment could be provided for under $2,000 per patient. For all countries except United Kingdom and Singapore, incremental costs per person were below $1,000 when comparing buprenorphine to naltrexone. An estimated 100 percent of opiate users in Cambodia and Lao People's Democratic Republic could be treated for $8 and $30 million, respectively. Conclusions Buprenorphine treatment can be provided at low cost in countries across the world. This study's new costing methodologies provide tools for health systems worldwide to determine the feasibility and cost of similar interventions. PMID:22091732

  3. Jobs for Two Million Workers.

    ERIC Educational Resources Information Center

    VocEd, 1982

    1982-01-01

    The outlook for jobs in the computer industry is excellent for people with appropriate training. The shortage of computer personnel is expected to continue, resulting in higher wages, more job mobility, increasing job security and generally greater opportunities for two million Americans by 1990. (CT)

  4. Iran sets sights on 5 million b/d of crude

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1992-09-21

    This paper reports that Iran, currently producing 3.2 million b/d of oil, has set a production target of 5 million b/d by March 1994. On the way to that target Iran's oil flow will climb to 4 million b/d by March 1993, says A. Moshtaqhian, director of exploration and production for National Iranian Oil Co. (NIOC). With oil reserves of about 100 million bbl, Iran will find it easy to increase productive capacity, Moshtaqhian told the Gulf Oil and Politics publication.

  5. Poaceae pollen as the leading aeroallergen worldwide: A review.

    PubMed

    García-Mozo, H

    2017-12-01

    The Poaceae family comprises over 12 000 wind-pollinated species, which release large amounts of pollen into the atmosphere. Poaceae pollen is currently regarded as the leading airborne biological pollutant and the chief cause of pollen allergy worldwide. Sensitization rates vary by country, and those variations are reviewed here. Grass pollen allergens are grouped according to their protein structure and function. In Poaceae, although species belonging to different subfamilies are characterized by distinct allergen subsets, there is a considerable degree of cross-reactivity between many species. Cross-reactivity between grass pollen protein and fresh fruit pan-allergens is associated with the appearance of food allergies. The additional influence of urban pollution may prompt a more severe immunological response. The timing and the intensity of the pollen season are governed by species genetics, but plant phenology is also influenced by climate; as a result, climate changes may affect airborne pollen concentrations. This article reviews the findings of worldwide research which has highlighted the major impact of climate change on plant phenology and also on the prevalence and severity of allergic disease. © 2017 EAACI and John Wiley and Sons A/S. Published by John Wiley and Sons Ltd.

  6. Jupiter From 2.8 Million Miles

    NASA Image and Video Library

    2016-08-25

    This dual view of Jupiter was taken on August 23, when NASA's Juno spacecraft was 2.8 million miles (4.4 million kilometers) from the gas giant planet on the inbound leg of its initial 53.5-day capture orbit. The image on the left is a color composite taken with Junocam's visible red, green, and blue filters. The image on the right was also taken by JunoCam, but uses the camera's infrared filter, which is sensitive to the abundance of methane in the atmosphere. Bright features like the planet's Great Red Spot are higher in the atmosphere, and so have less of their light absorbed by the methane. http://photojournal.jpl.nasa.gov/catalog/PIA20884

  7. 26 CFR 1.141-8 - $15 million limitation for output facilities.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 2 2011-04-01 2011-04-01 false $15 million limitation for output facilities. 1....141-8 $15 million limitation for output facilities. (a) In general—(1) General rule. Section 141(b)(4... million output limitation, the benefits and burdens test of § 1.141-7 applies, except that “$15 million...

  8. 26 CFR 1.141-8 - $15 million limitation for output facilities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 2 2010-04-01 2010-04-01 false $15 million limitation for output facilities. 1....141-8 $15 million limitation for output facilities. (a) In general—(1) General rule. Section 141(b)(4... million output limitation, the benefits and burdens test of § 1.141-7 applies, except that “$15 million...

  9. Contextualizing Mathematics Related Affect: Significance of Students' Individual and Social Level Affect in Finland and Chile

    ERIC Educational Resources Information Center

    Tuohilampi, Laura

    2016-01-01

    Mathematics related affect turn from positive to negative during comprehensive school years worldwide. There is a clear need to find solutions to the problem. However, some gaps and problems appear in the methodologies and the common approaches used in the field. This article discusses five studies addressing affective development, challenges some…

  10. Los Angeles 1-Million tree canopy cover assessment

    Treesearch

    Gregory E. McPherson; James R. Simpson; Qingfu Xiao; Wu Chunxia

    2008-01-01

    The Million Trees LA initiative intends to chart a course for sustainable growth through planting and stewardship of trees. The purpose of this study was to measure Los Angeles's existing tree canopy cover (TCC), determine if space exists for 1 million additional trees, and estimate future benefits from the planting. High resolution QuickBird remote sensing data,...

  11. 12 Scientists Will Share $120-Million from Saudis

    ERIC Educational Resources Information Center

    Guterman, Lila

    2008-01-01

    This spring 12 scientists found themselves in an unusual position--they have to figure out how to spend $2-million every year for the next five years. The money adds up to $10-million per researcher. In May the researchers made a pilgrimage to the source of the generous grants: King Abdullah University of Science and Technology, a graduate…

  12. Innovation in Science Education - World-Wide.

    ERIC Educational Resources Information Center

    Baez, Albert V.

    The purpose of this book is to promote improvements in science education, world-wide, but particularly in developing countries. It is addressed to those in positions to make effective contributions to the improvement of science education. The world-wide role of science education, the goals of innovative activities, past experience in efforts to…

  13. Photographer: JPL P-21744 C Range: 4.2 million kilometers (2.6 million miles) In this image of

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer: JPL P-21744 C Range: 4.2 million kilometers (2.6 million miles) In this image of Europa acquired by Voyager 2, global scale dark streaks are becoming visible. Europa, the size of the earth's moon, is apparently covered by water ice as indicated by ground based spectrometers and its brightness. The central longitude of this view is 235 west. Bright rayed impact craters which are abundant on ancient Ganymede and Callisto would easily be visible at this range. The suggestion is that Europa's surface is young and that the streaks are reflections of currently active internal dynamic processes.

  14. Children Worldwide, 1992.

    ERIC Educational Resources Information Center

    Lejeune, Genevieve, Ed.

    1992-01-01

    Each of the three journal issues comprising volume 19 (1992) of "Children Worldwide" focuses on a specific theme. Issue 1 contains six articles about refugee children, including essays about a community self-help approach in Pakistan, unaccompanied minors in Hong Kong, and refugee families raising children in a new culture; guidelines…

  15. Overcoming boundaries of worldwide joint arthroplasty registers: the European Arthroplasty Register minimal dataset.

    PubMed

    Sadoghi, Patrick; Leithner, Andreas; Labek, Gerold

    2013-09-01

    Worldwide joint arthroplasty registers are instrumental to screen for complications or implant failures. In order to achieve comparable results a similar classification dataset is essential. The authors therefore present the European Federation of National Associations of Orthopaedics and Traumatology (EFORT) European Arthroplasty Register (EAR) minimal dataset for primary and revision joint arthroplasty. Main parameters include the following: date of operation, country, hospital ID-code, patient's name and prename, birthday, identification code of the implant, gender, diagnosis, preoperations, type of prosthesis (partial, total), side, cementation technique, use of antibiotics in the cement, surgical approach, and others specifically related to the affected joint. The authors believe that using this minimal dataset will improve the chance for a worldwide comparison of arthroplasty registers and ask future countries for implementation. Copyright © 2013 Elsevier Inc. All rights reserved.

  16. The worldwide epidemic of diabetic retinopathy

    PubMed Central

    Zheng, Yingfeng; He, Mingguang; Congdon, Nathan

    2012-01-01

    Diabetic retinopathy (DR), a major microvascular complication of diabetes, has a significant impact on the world's health systems. Globally, the number of people with DR will grow from 126.6 million in 2010 to 191.0 million by 2030, and we estimate that the number with vision-threatening diabetic retinopathy (VTDR) will increase from 37.3 million to 56.3 million, if prompt action is not taken. Despite growing evidence documenting the effectiveness of routine DR screening and early treatment, DR frequently leads to poor visual functioning and represents the leading cause of blindness in working-age populations. DR has been neglected in health-care research and planning in many low-income countries, where access to trained eye-care professionals and tertiary eye-care services may be inadequate. Demand for, as well as, supply of services may be a problem. Rates of compliance with diabetes medications and annual eye examinations may be low, the reasons for which are multifactorial. Innovative and comprehensive approaches are needed to reduce the risk of vision loss by prompt diagnosis and early treatment of VTDR. PMID:22944754

  17. The worldwide epidemic of diabetic retinopathy.

    PubMed

    Zheng, Yingfeng; He, Mingguang; Congdon, Nathan

    2012-01-01

    Diabetic retinopathy (DR), a major microvascular complication of diabetes, has a significant impact on the world's health systems. Globally, the number of people with DR will grow from 126.6 million in 2010 to 191.0 million by 2030, and we estimate that the number with vision-threatening diabetic retinopathy (VTDR) will increase from 37.3 million to 56.3 million, if prompt action is not taken. Despite growing evidence documenting the effectiveness of routine DR screening and early treatment, DR frequently leads to poor visual functioning and represents the leading cause of blindness in working-age populations. DR has been neglected in health-care research and planning in many low-income countries, where access to trained eye-care professionals and tertiary eye-care services may be inadequate. Demand for, as well as, supply of services may be a problem. Rates of compliance with diabetes medications and annual eye examinations may be low, the reasons for which are multifactorial. Innovative and comprehensive approaches are needed to reduce the risk of vision loss by prompt diagnosis and early treatment of VTDR.

  18. Environmental change preceded Caribbean extinction by 2 million years

    PubMed Central

    O'Dea, Aaron; Jackson, Jeremy B. C.; Fortunato, Helena; Smith, J. Travis; D'Croz, Luis; Johnson, Kenneth G.; Todd, Jonathan A.

    2007-01-01

    Paleontologists typically treat major episodes of extinction as single and distinct events in which a major environmental perturbation results in a synchronous evolutionary response. Alternatively, the causes of biotic change may be multifaceted and extinction may lag behind the changes ultimately responsible because of nonlinear ecological dynamics. We examined these alternatives for the major episode of Caribbean extinction 2 million years ago (Ma). Isolation of the Caribbean from the Eastern Pacific by uplift of the Panamanian Isthmus was associated with synchronous changes in Caribbean near shore environments and community composition between 4.25 and 3.45 Ma. Seasonal fluctuations in Caribbean seawater temperature decreased 3-fold, carbonate deposition increased, and there was a striking, albeit patchy, shift in dominance of benthic ecosystems from heterotrophic mollusks to mixotrophic reef corals and calcareous algae. All of these changes correspond well with a simple model of decreased upwelling and collapse in planktonic productivity associated with the final stages of the closure of the isthmian barrier. However, extinction rates of mollusks and corals did not increase until 3–2 Ma and sharply peaked between 2 and 1 Ma, even though extinction overwhelmingly affected taxa commonly associated with high productivity. This time lag suggests that something other than environmental change per se was involved in extinction that does not occur as a single event. Understanding cause and effect will require more taxonomically refined analysis of the changing abundance and distribution patterns of different ecological guilds in the 2 million years leading up to the relatively sudden peak in extinction. PMID:17369359

  19. Mr Cameron's Three Million Apprenticeships

    ERIC Educational Resources Information Center

    Allen, Martin

    2015-01-01

    In the 2015 general election campaign David Cameron celebrated the success of apprenticeships during the Coalition and promised another 3 million. This article argues that the "reinvention" of apprenticeships has neither created real skills nor provided real alternatives for young people and that the UK schemes fall far short of those in…

  20. 2:30 pm Photographer : JPL Range : 2.6 million km. ( 1.6 million miles ) Ganymede is Jupiter's

    NASA Technical Reports Server (NTRS)

    1979-01-01

    2:30 pm Photographer : JPL Range : 2.6 million km. ( 1.6 million miles ) Ganymede is Jupiter's largest satellite ( or moon ) With a radius of about 2600 km., about 1.5 times that of our moon, Ganymede has a bulk density of about 2.0 g/cc, almost half that of our moon, and is probably composed of rock and ice. The large dark regions, in the northeast quadrant, and the white spots, resemble features found on the moon, mare and impact respectively. The long white filaments resemble rays associated with impacts on the lunar surface. The various colors, other than the several blue, green, & orange dots, which are markings on the camera used for pointing determinations and are not physical markings, probably represent differing surface materials.

  1. A perspective on 10-years HTS experience at the Walter and Eliza Hall Institute of Medical Research - eighteen million assays and counting.

    PubMed

    Lackovic, Kurt; Lessene, Guillaume; Falk, Hendrik; Leuchowius, Karl-Johan; Baell, Jonathan; Street, Ian

    2014-03-01

    The Walter and Eliza Hall Institute of Medical Research (WEHI) is Australia's longest serving medical research institute. WEHI's High Throughput Screening (HTS) Facility was established in 2003 with $5 million of infrastructure funds invested by WEHI, and the Victorian State Government's Strategic Technology Initiative through Bio21 Australia Ltd. The Facility was Australia's first truly academic HTS facility and was one of only a handful operating in publicly funded institutions worldwide at that time. The objectives were to provide access to enabling HTS technologies, such as assay design, liquid handling automation, compound libraries and expertise to promote translation of basic research in a national setting that has a relatively young biotech sector and does not have a big Pharma research presence. Ten years on and the WEHI HTS Facility has participated in over 92 collaborative projects, generated over 18 million data points, and most importantly, projects that began in the Facility have been commercialized successfully (due to strong ties with Business Development and emphasis on intellectual property management) and now have molecules progressing in clinical trials.

  2. The Mycotox Charter: Increasing Awareness of, and Concerted Action for, Minimizing Mycotoxin Exposure Worldwide

    PubMed Central

    Logrieco, Antonio F.; Eskola, Mari; Krska, Rudolf; Ayalew, Amare; Bhatnagar, Deepak; Chulze, Sofia; Li, Peiwu; Poapolathep, Amnart; Rahayu, Endang S.; Shephard, Gordon S.; Stepman, François; Zhang, Hao

    2018-01-01

    Mycotoxins are major food contaminants affecting global food security, especially in low and middle-income countries. The European Union (EU) funded project, MycoKey, focuses on “Integrated and innovative key actions for mycotoxin management in the food and feed chains” and the right to safe food through mycotoxin management strategies and regulation, which are fundamental to minimizing the unequal access to safe and sufficient food worldwide. As part of the MycoKey project, a Mycotoxin Charter (charter.mycokey.eu) was launched to share the need for global harmonization of mycotoxin legislation and policies and to minimize human and animal exposure worldwide, with particular attention to less developed countries that lack effective legislation. This document is in response to a demand that has built through previous European Framework Projects—MycoGlobe and MycoRed—in the previous decade to control and reduce mycotoxin contamination worldwide. All suppliers, participants and beneficiaries of the food supply chain, for example, farmers, consumers, stakeholders, researchers, members of civil society and government and so forth, are invited to sign this charter and to support this initiative. PMID:29617309

  3. Worldwide satellite market demand forecast

    NASA Technical Reports Server (NTRS)

    Bowyer, J. M.; Frankfort, M.; Steinnagel, K. M.

    1981-01-01

    The forecast is for the years 1981 - 2000 with benchmark years at 1985, 1990 and 2000. Two typs of markets are considered for this study: Hardware (worldwide total) - satellites, earth stations and control facilities (includes replacements and spares); and non-hardware (addressable by U.S. industry) - planning, launch, turnkey systems and operations. These markets were examined for the INTELSAT System (international systems and domestic and regional systems using leased transponders) and domestic and regional systems. Forecasts were determined for six worldwide regions encompassing 185 countries using actual costs for existing equipment and engineering estimates of costs for advanced systems. Most likely (conservative growth rate estimates) and optimistic (mid range growth rate estimates) scenarios were employed for arriving at the forecasts which are presented in constant 1980 U.S. dollars. The worldwide satellite market demand forecast predicts that the market between 181 and 2000 will range from $35 to $50 billion. Approximately one-half of the world market, $16 to $20 billion, will be generated in the United States.

  4. Worldwide satellite market demand forecast

    NASA Astrophysics Data System (ADS)

    Bowyer, J. M.; Frankfort, M.; Steinnagel, K. M.

    1981-06-01

    The forecast is for the years 1981 - 2000 with benchmark years at 1985, 1990 and 2000. Two typs of markets are considered for this study: Hardware (worldwide total) - satellites, earth stations and control facilities (includes replacements and spares); and non-hardware (addressable by U.S. industry) - planning, launch, turnkey systems and operations. These markets were examined for the INTELSAT System (international systems and domestic and regional systems using leased transponders) and domestic and regional systems. Forecasts were determined for six worldwide regions encompassing 185 countries using actual costs for existing equipment and engineering estimates of costs for advanced systems. Most likely (conservative growth rate estimates) and optimistic (mid range growth rate estimates) scenarios were employed for arriving at the forecasts which are presented in constant 1980 U.S. dollars. The worldwide satellite market demand forecast predicts that the market between 181 and 2000 will range from $35 to $50 billion. Approximately one-half of the world market, $16 to $20 billion, will be generated in the United States.

  5. Fourier spectroscopy with a one-million-point transformation

    NASA Technical Reports Server (NTRS)

    Connes, J.; Delouis, H.; Connes, P.; Guelachvili, G.; Maillard, J.; Michel, G.

    1972-01-01

    A new type of interferometer for use in Fourier spectroscopy has been devised at the Aime Cotton Laboratory of the National Center for Scientific Research (CNRS), Orsay, France. With this interferometer and newly developed computational techniques, interferograms comprising as many as one million samples can now be transformed. The techniques are described, and examples of spectra of thorium and holmium, derived from one million-point interferograms, are presented.

  6. Worldwide Report, Nuclear Development and Proliferation

    DTIC Science & Technology

    1984-06-07

    A 201204 JPRS-TND-84-013 7 June 1984 Worldwide Report NUCLEAR DEVELOPMENT AND PROLIFERATION \\ y0& ^ KK0 %>$JJMXSTT JWRTF-Tnuyy...Publications Research Service, 1000 North Glebe Road, Arlington, Virginia 22201. JPRS-TND-84-013 7 June 1984 WORLDWIDE REPORT NUCLEAR DEVELOPMENT AND...But China by no means favors nuclear proliferation by helping other countries to develop nuclear weapons, he declared. China holds, he said, that

  7. Photographer : JPL Range : 7 million kilometers (4.3 million miles) Io is Jupiter's innermost of the

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Photographer : JPL Range : 7 million kilometers (4.3 million miles) Io is Jupiter's innermost of the four Galilean satellites. Photo taken at 2:00 AM through an ultraviolet filter. The photo's background is part of Jupiter's disk. North is at the top and the central longitude of Io is 180 degrees. Io shows a contrasting surface with dark polar areas and many light and dark regions around the equator. This resolution of about 100 miles/160 kilometers, no topographic features, like craters, can be seen. The brighter regions may be areas containing sulfur and various salts, making Io very reflective(six times brighter thanb Earth's Moon). Io is about the same size and density as our Moon, but has followed a different evolutionary path, influenced by its closeness to Jupiter and the intense bombardment it receives from the Jovian radiation belts of energetic charged particles.

  8. Gates Foundation donates $25 million for AIDS vaccine.

    PubMed

    1999-05-07

    The International AIDS Vaccine Initiative (IAVI) received a $25 million five-year grant from Bill and Melinda Gates through the William H. Gates Foundation. This is the largest gift seen in the AIDS epidemic, and will allow IAVI to more than double vaccine development efforts. IAVI is currently developing two potential vaccines, hopes to study three others, and is working with the business community to insure that a successful vaccine is affordable in developing countries. With 16,000 new infections occurring daily, a vaccine is seen as the most effective way to stop the epidemic. The William H. Gates Foundation had donated $1.5 million to IAVI and $100 million for programs to speed the delivery of vaccines to children in poor countries. Internet addresses are included for both IAVI and the William H. Gates Foundation.

  9. Photographer : JPL Range : 76 million km. ( 47 million miles) P-22892C This, Voyager 1 image shows

    NASA Technical Reports Server (NTRS)

    1980-01-01

    Photographer : JPL Range : 76 million km. ( 47 million miles) P-22892C This, Voyager 1 image shows Saturn and five of its satellites. Saturn's largest moon, Titan, is clearly seen in the upper right corner. The smaller satellites, Dione & Tethys, are shown in the upper left corner, top and bottom respectively. Two of the innermost satellites, Mimas & Enceladus, appear to the lower right of the planet, with Mimas closest to Satun. The bright object to the left of the rings is not a moon, but an artifact of processing. Voyager 1 will make its closest approach November 12th, 1980, ata distance of 124,200 km. (77,176 mi.). this photo is just one of 17,000 images taken of Saturn, its rings, and its satellites by Voyager 1.

  10. Worldwide cloud cover model

    NASA Technical Reports Server (NTRS)

    Smith, O. E.; Sommerville, P. N.

    1979-01-01

    Classifying worldwide cloudiness into homogeneous regions, using a satellite data set containing day IR, night IR, incoming, and absorbed solar radiation measurements on a 2.5-degree latitude-longitude grid is considered. Methods of analysis are presented.

  11. Worldwide Emerging Environmental Issues Affecting the U.S. Military. Summarizing Environmental Security Monthly Scanning. July 2008 - June 2009

    DTIC Science & Technology

    2009-06-01

    difficulties for the fuel cell economy is efficiently producing pure hydrogen. Mercouri G. Kanatzidis , a chemist at Northwestern University, has...flooding, with an estimated 3 million people in need of assistance “such that only the Army can handle it,” said Parshuram Rai , director, Centre for...polluters, levied heavy fines on one factory, and threatened criminal prosecutions. The country is having a hard time, however, in balancing the

  12. India: National Adult Education to Reach 310 Million Illiterates.

    ERIC Educational Resources Information Center

    Literacy Work, 1978

    1978-01-01

    India's national adult education program is being planned to bring literacy to its 310 million adult illiterates. The first stage is projected to cover 100 million persons in the 15-35 age group by 1983-84. Problems include motivating institutions and individuals to participate and providing for adequate funding. (MF)

  13. Gender bias affects forests worldwide

    Treesearch

    Marlène Elias; Susan S Hummel; Bimbika S Basnett; Carol J.P. Colfer

    2017-01-01

    Gender biases persist in forestry research and practice. These biases result in reduced scientific rigor and inequitable, ineffective, and less efficient policies, programs, and interventions. Drawing from a two-volume collection of current and classic analyses on gender in forests, we outline five persistent and inter-related themes: gendered governance, tree tenure,...

  14. Forest management and the impact on water resources: A review of 13 countries

    Treesearch

    Pablo A. Garcia-Chevesich; Daniel G. Neary; David F. Scott; Teresa Reyna Benyon

    2017-01-01

    Trees have been around for more than 370 million years, and today there are about 80 thousand species of them, occupying 3.5 billion hectares worldwide, including 250 million ha of commercial plantations. While forests can provide tremendous environmental, social, and economic benefits to nations, they also affect the hydrologic cycle in different ways. As the demand...

  15. Healing Childhood Trauma Worldwide

    ERIC Educational Resources Information Center

    Kuban, Caelan

    2012-01-01

    Millions of the world's children are exposed to traumatic events and relationships every day. Whatever the cause, this overwhelming stress produces a host of unsettling symptoms and reactions. The author highlights six practical principles that undergird healing interventions.

  16. Oxygen isotope constraints on the sulfur cycle over the past 10 million years.

    PubMed

    Turchyn, Alexandra V; Schrag, Daniel P

    2004-03-26

    Oxygen isotopes in marine sulfate (delta18O(SO4)) measured in marine barite show variability over the past 10 million years, including a 5 per mil decrease during the Plio-Pleistocene, with near-constant values during the Miocene that are slightly enriched over the modern ocean. A numerical model suggests that sea level fluctuations during Plio-Pleistocene glacial cycles affected the sulfur cycle by reducing the area of continental shelves and increasing the oxidative weathering of pyrite. The data also require that sulfate concentrations were 10 to 20% lower in the late Miocene than today.

  17. Better Lives for Dogs: Incorporating Human Behaviour Change Into a Theory of Change to Improve Canine Welfare Worldwide.

    PubMed

    Reed, Karen; Upjohn, Melissa M

    2018-01-01

    The world's estimated 600 million dogs face a range of welfare issues which vary according to local context and locally accepted norms regarding attitudes towards dogs. Dogs Trust Worldwide, an international Non-Governmental Organisation which works to improve canine welfare, is applying a Theory of Change framework to define and unpick key challenges faced when collaborating with local partners to achieve its mission. We describe the Theory of Change approach and the importance of Human Behaviour Change within this. We identify questions which need to be addressed as part of articulating our ways of working with partner organisations and acknowledge issues around generating evidence to measure the impact our work has on the ultimate beneficiaries.

  18. Worldwide Emerging Environmental Issues Affecting the U.S. Military. Summarizing Environmental Security Monthly Scanning July 2007 - December 2007

    DTIC Science & Technology

    2007-12-01

    times more livelihoods are devastated by natural disasters than by war worldwide, at the moment, and this is going to be much worse, the way the...Act of 2007––that would require cleaner fuels and engines in all ocean- going vessels calling at U.S. ports––was introduced in the Senate (SB 1499) and...to multi-walled carbon nanotubes ( MWCNT ) in mouse embryonic stem cells. The methodology used is highly versatile for testing genotoxicity and hence

  19. Million TreesNYC: the integration of research and practice

    Treesearch

    Lindsay K. Campbell; Morgan Monaco; Nancy Falxa-Raymond; Jacqueline Lu; Andrew Newman; Ruth A. Rae; Erika S. Svendsen

    2014-01-01

    MillionTreesNYC is an ambitious campaign to plant and care for one million new trees in New York City. Implemented by the City of New York Department of Parks & Recreation and the nonprofit New York Restoration Project, this innovative, citywide effort crosses property jurisdictions and physical sites. The goal is to enhance the entire 'green matrix' of...

  20. Worldwide Report, Nuclear Development and Proliferation

    DTIC Science & Technology

    1984-07-02

    delegate welcomed the inclusion of a new item-disarmament and development -on the commission’s agenda. Miss Kunadi said the catalytic effects of arms...249199 JPRS-TND-84-016 2 July 1984 — """ , f L ~ tibiae iel<M99; Worldwide Report NUCLEAR DEVELOPMENT AND PROLIFERATION mom m FBIS...Arlington, Virginia 22201. JPRS-TND-84- ■016 2 July 1984 WORLDWIDE REPORT NUCLEAR DEVELOPMENT AND PROLIFERATION CONTENTS ASIA PEOPLE ’S REPUBLIC OF

  1. Progress toward polio eradication--Worldwide, 2013-2014.

    PubMed

    Moturi, Edna K; Porter, Kimberly A; Wassilak, Steven G F; Tangermann, Rudolf H; Diop, Ousmane M; Burns, Cara C; Jafari, Hamid

    2014-05-30

    In 1988, the World Health Assembly of the World Health Organization (WHO) resolved to interrupt wild poliovirus (WPV) transmission worldwide, and in 2012, the World Health Assembly declared the completion of global polio eradication a programmatic emergency for public health. By 2013, the annual number of WPV cases had decreased by >99% since 1988, and only three countries remained that had never interrupted WPV transmission: Afghanistan, Nigeria, and Pakistan. This report summarizes global progress toward polio eradication during 2013-2014 and updates previous reports. In 2013, a total of 416 WPV cases were reported globally from eight countries, an 86% increase from the 223 WPV cases reported from five countries in 2012. This upsurge in 2013 was caused by a 60% increase in WPV cases detected in Pakistan, and by outbreaks in five previously polio-free countries resulting from international spread of WPV. In 2014, as of May 20, a total of 82 WPV cases had been reported worldwide, compared with 34 cases during the same period in 2013. Polio cases caused by circulating vaccine-derived poliovirus (cVDPV) were detected in eight countries in 2013 and in two countries so far in 2014. To achieve polio eradication in the near future, further efforts are needed to 1) address health worker safety concerns in areas of armed conflict in priority countries, 2) to prevent further spread of WPV and new outbreaks after importation into polio-free countries, and 3) to strengthen surveillance globally. Based on the international spread of WPV to date in 2014, the WHO Director General has issued temporary recommendations to reduce further international exportation of WPV through vaccination of persons traveling from currently polio-affected countries.

  2. The Mycotox Charter: Increasing Awareness of, and Concerted Action for, Minimizing Mycotoxin Exposure Worldwide.

    PubMed

    Logrieco, Antonio F; Miller, J David; Eskola, Mari; Krska, Rudolf; Ayalew, Amare; Bandyopadhyay, Ranajit; Battilani, Paola; Bhatnagar, Deepak; Chulze, Sofia; De Saeger, Sarah; Li, Peiwu; Perrone, Giancarlo; Poapolathep, Amnart; Rahayu, Endang S; Shephard, Gordon S; Stepman, François; Zhang, Hao; Leslie, John F

    2018-04-04

    Mycotoxins are major food contaminants affecting global food security, especially in low and middle-income countries. The European Union (EU) funded project, MycoKey, focuses on “Integrated and innovative key actions for mycotoxin management in the food and feed chains” and the right to safe food through mycotoxin management strategies and regulation, which are fundamental to minimizing the unequal access to safe and sufficient food worldwide. As part of the MycoKey project, a Mycotoxin Charter (charter.mycokey.eu) was launched to share the need for global harmonization of mycotoxin legislation and policies and to minimize human and animal exposure worldwide, with particular attention to less developed countries that lack effective legislation. This document is in response to a demand that has built through previous European Framework Projects—MycoGlobe and MycoRed—in the previous decade to control and reduce mycotoxin contamination worldwide. All suppliers, participants and beneficiaries of the food supply chain, for example, farmers, consumers, stakeholders, researchers, members of civil society and government and so forth, are invited to sign this charter and to support this initiative.

  3. Neurology Training Worldwide.

    PubMed

    Hillis, James M; Berkowitz, Aaron L

    2018-04-01

    Neurology training is essential for providing neurologic care globally. Large disparities in availability of neurology training exist between higher- and lower-income countries. This review explores the worldwide distribution of neurology training programs and trainees, the characteristics of training programs in different parts of the world, and initiatives aimed at increasing access to neurology training in under-resourced regions. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  4. Nanotechnology and patents in agriculture, food technology, nutrition and medicine - advantages and risks: worldwide patented nano- and absorber particles in food nutrition and agriculture.

    PubMed

    Benckiser, Gero

    2012-12-01

    The keywords nanotechnology, super absorber, agriculture, nutrition, and food technology exhibited 28,149 positive matches under more than 68 million patents worldwide. A closer look at the first 500 nanotechnology, agriculture, nutrition and biotechnology related patents, published during 2011-2012, unveiled that 64% are parts of machines and control devices while about 36% comprise metal oxides, fertilizers, pesticides and drugs, which are compounds and often applied in combination with inorganic or organic super absorbing polymeric structures. The latter compounds are in the focus of this special issue.

  5. Saving Millions without Spending a Dime.

    ERIC Educational Resources Information Center

    Raman, Elizabeth

    2003-01-01

    Describes how the University of Hawaii at Hilo is using the $2.7 million it saved on utility bills during the past 5 years to repay campus energy improvements financed, installed, and maintained by an energy services company; the method is called energy savings performance contracting. (EV)

  6. Ganymede at 3.4 million miles

    NASA Technical Reports Server (NTRS)

    1979-01-01

    This color picture of Ganymede, Jupiter's largest satellite, was taken on the afternoon of March 2, 1979, by Voyager 1 from a distance of about 3.4 million kilometers (2.1 million miles). This photograph was assembled from three black-and-white pictures in the Image Processing Laboratory at JPL. This face of Ganymede is centered on the 260=B0 meridian. Ganymede is slightly larger than the planet Mercury but has a density almost three times less than Mercury. Therefore, Ganymede probably consists in large part of ice. At this resolution the surface shows light and dark markings interspersed with bright spots. The large darkish area near the center of the satellite is crossed by irregular light streaks somewhat similar to rays seen on the Moon. The bright patch in the southern hemisphere is reminiscent of some of the larger rayed craters on the Moon caused by meteorite impact. JPL manages and controls the Voyager project for NASA's Office of Space Science.

  7. Stillbirth With Group B Streptococcus Disease Worldwide: Systematic Review and Meta-analyses

    PubMed Central

    Seale, Anna C; Blencowe, Hannah; Bianchi-Jassir, Fiorella; Embleton, Nicholas; Bassat, Quique; Ordi, Jaume; Menéndez, Clara; Cutland, Clare; Briner, Carmen; Berkley, James A; Lawn, Joy E; Baker, Carol J; Bartlett, Linda; Gravett, Michael G; Heath, Paul T; Ip, Margaret; Le Doare, Kirsty; Rubens, Craig E; Saha, Samir K; Schrag, Stephanie; Meulen, Ajoke Sobanjo-ter; Vekemans, Johan; Madhi, Shabir A

    2017-01-01

    Abstract Background There are an estimated 2.6 million stillbirths each year, many of which are due to infections, especially in low- and middle-income contexts. This paper, the eighth in a series on the burden of group B streptococcal (GBS) disease, aims to estimate the percentage of stillbirths associated with GBS disease. Methods We conducted systematic literature reviews (PubMed/Medline, Embase, Literatura Latino-Americana e do Caribe em Ciências da Saúde, World Health Organization Library Information System, and Scopus) and sought unpublished data from investigator groups. Studies were included if they reported original data on stillbirths (predominantly ≥28 weeks’ gestation or ≥1000 g, with GBS isolated from a sterile site) as a percentage of total stillbirths. We did meta-analyses to derive pooled estimates of the percentage of GBS-associated stillbirths, regionally and worldwide for recent datasets. Results We included 14 studies from any period, 5 with recent data (after 2000). There were no data from Asia. We estimated that 1% (95% confidence interval [CI], 0–2%) of all stillbirths in developed countries and 4% (95% CI, 2%–6%) in Africa were associated with GBS. Conclusions GBS is likely an important cause of stillbirth, especially in Africa. However, data are limited in terms of geographic spread, with no data from Asia, and cases worldwide are probably underestimated due to incomplete case ascertainment. More data, using standardized, systematic methods, are critical, particularly from low- and middle-income contexts where the highest burden of stillbirths occurs. These data are essential to inform interventions, such as maternal GBS vaccination. PMID:29117322

  8. Stillbirth With Group B Streptococcus Disease Worldwide: Systematic Review and Meta-analyses.

    PubMed

    Seale, Anna C; Blencowe, Hannah; Bianchi-Jassir, Fiorella; Embleton, Nicholas; Bassat, Quique; Ordi, Jaume; Menéndez, Clara; Cutland, Clare; Briner, Carmen; Berkley, James A; Lawn, Joy E; Baker, Carol J; Bartlett, Linda; Gravett, Michael G; Heath, Paul T; Ip, Margaret; Le Doare, Kirsty; Rubens, Craig E; Saha, Samir K; Schrag, Stephanie; Meulen, Ajoke Sobanjo-Ter; Vekemans, Johan; Madhi, Shabir A

    2017-11-06

    There are an estimated 2.6 million stillbirths each year, many of which are due to infections, especially in low- and middle-income contexts. This paper, the eighth in a series on the burden of group B streptococcal (GBS) disease, aims to estimate the percentage of stillbirths associated with GBS disease. We conducted systematic literature reviews (PubMed/Medline, Embase, Literatura Latino-Americana e do Caribe em Ciências da Saúde, World Health Organization Library Information System, and Scopus) and sought unpublished data from investigator groups. Studies were included if they reported original data on stillbirths (predominantly ≥28 weeks' gestation or ≥1000 g, with GBS isolated from a sterile site) as a percentage of total stillbirths. We did meta-analyses to derive pooled estimates of the percentage of GBS-associated stillbirths, regionally and worldwide for recent datasets. We included 14 studies from any period, 5 with recent data (after 2000). There were no data from Asia. We estimated that 1% (95% confidence interval [CI], 0-2%) of all stillbirths in developed countries and 4% (95% CI, 2%-6%) in Africa were associated with GBS. GBS is likely an important cause of stillbirth, especially in Africa. However, data are limited in terms of geographic spread, with no data from Asia, and cases worldwide are probably underestimated due to incomplete case ascertainment. More data, using standardized, systematic methods, are critical, particularly from low- and middle-income contexts where the highest burden of stillbirths occurs. These data are essential to inform interventions, such as maternal GBS vaccination. © The Author 2017. Published by Oxford University Press for the Infectious Diseases Society of America.

  9. Annual Research Review: A Meta-Analysis of the Worldwide Prevalence of Mental Disorders in Children and Adolescents

    ERIC Educational Resources Information Center

    Polanczyk, Guilherme V.; Salum, Giovanni A.; Sugaya, Luisa S.; Caye, Arthur; Rohde, Luis A.

    2015-01-01

    Background: The literature on the prevalence of mental disorders affecting children and adolescents has expanded significantly over the last three decades around the world. Despite the field having matured significantly, there has been no meta-analysis to calculate a worldwide-pooled prevalence and to empirically assess the sources of…

  10. Foreshock occurrence rates before large earthquakes worldwide

    USGS Publications Warehouse

    Reasenberg, P.A.

    1999-01-01

    Global rates of foreshock occurrence involving shallow M ??? 6 and M ??? 7 mainshocks and M ??? 5 foreshocks were measured, using earthquakes listed in the Harvard CMT catalog for the period 1978-1996. These rates are similar to rates ones measured in previous worldwide and regional studies when they are normalized for the ranges of magnitude difference they each span. The observed worldwide rates were compared to a generic model of earthquake clustering, which is based on patterns of small and moderate aftershocks in California, and were found to exceed the California model by a factor of approximately 2. Significant differences in foreshock rate were found among subsets of earthquakes defined by their focal mechanism and tectonic region, with the rate before thrust events higher and the rate before strike-slip events lower than the worldwide average. Among the thrust events a large majority, composed of events located in shallow subduction zones, registered a high foreshock rate, while a minority, located in continental thrust belts, measured a low rate. These differences may explain why previous surveys have revealed low foreshock rates among thrust events in California (especially southern California), while the worldwide observations suggest the opposite: California, lacking an active subduction zone in most of its territory, and including a region of mountain-building thrusts in the south, reflects the low rate apparently typical for continental thrusts, while the worldwide observations, dominated by shallow subduction zone events, are foreshock-rich.

  11. Fundamental trade-offs generating the worldwide leaf economics spectrum.

    PubMed

    Shipley, Bill; Lechowicz, Martin J; Wright, Ian; Reich, Peter B

    2006-03-01

    Recent work has identified a worldwide "economic" spectrum of correlated leaf traits that affects global patterns of nutrient cycling and primary productivity and that is used to calibrate vegetation-climate models. The correlation patterns are displayed by species from the arctic to the tropics and are largely independent of growth form or phylogeny. This generality suggests that unidentified fundamental constraints control the return of photosynthates on investments of nutrients and dry mass in leaves. Using novel graph theoretic methods and structural equation modeling, we show that the relationships among these variables can best be explained by assuming (1) a necessary trade-off between allocation to structural tissues versus liquid phase processes and (2) an evolutionary tradeoff between leaf photosynthetic rates, construction costs, and leaf longevity.

  12. Leading the Maricopa Millions OER Project

    ERIC Educational Resources Information Center

    Raneri, April; Young, Lisa

    2016-01-01

    With a reduced number of students purchasing required and necessary textbooks, higher education leaders must look to new opportunities to increase student success. While open educational resources have addressed this issue, they have not received widespread support from faculty, staff, and administrators. The Maricopa Millions OER Project: Scaling…

  13. Pursuing sustainable productivity with millions of smallholder farmers.

    PubMed

    Cui, Zhenling; Zhang, Hongyan; Chen, Xinping; Zhang, Chaochun; Ma, Wenqi; Huang, Chengdong; Zhang, Weifeng; Mi, Guohua; Miao, Yuxin; Li, Xiaolin; Gao, Qiang; Yang, Jianchang; Wang, Zhaohui; Ye, Youliang; Guo, Shiwei; Lu, Jianwei; Huang, Jianliang; Lv, Shihua; Sun, Yixiang; Liu, Yuanying; Peng, Xianlong; Ren, Jun; Li, Shiqing; Deng, Xiping; Shi, Xiaojun; Zhang, Qiang; Yang, Zhiping; Tang, Li; Wei, Changzhou; Jia, Liangliang; Zhang, Jiwang; He, Mingrong; Tong, Yanan; Tang, Qiyuan; Zhong, Xuhua; Liu, Zhaohui; Cao, Ning; Kou, Changlin; Ying, Hao; Yin, Yulong; Jiao, Xiaoqiang; Zhang, Qingsong; Fan, Mingsheng; Jiang, Rongfeng; Zhang, Fusuo; Dou, Zhengxia

    2018-03-15

    Sustainably feeding a growing population is a grand challenge, and one that is particularly difficult in regions that are dominated by smallholder farming. Despite local successes, mobilizing vast smallholder communities with science- and evidence-based management practices to simultaneously address production and pollution problems has been infeasible. Here we report the outcome of concerted efforts in engaging millions of Chinese smallholder farmers to adopt enhanced management practices for greater yield and environmental performance. First, we conducted field trials across China's major agroecological zones to develop locally applicable recommendations using a comprehensive decision-support program. Engaging farmers to adopt those recommendations involved the collaboration of a core network of 1,152 researchers with numerous extension agents and agribusiness personnel. From 2005 to 2015, about 20.9 million farmers in 452 counties adopted enhanced management practices in fields with a total of 37.7 million cumulative hectares over the years. Average yields (maize, rice and wheat) increased by 10.8-11.5%, generating a net grain output of 33 million tonnes (Mt). At the same time, application of nitrogen decreased by 14.7-18.1%, saving 1.2 Mt of nitrogen fertilizers. The increased grain output and decreased nitrogen fertilizer use were equivalent to US$12.2 billion. Estimated reactive nitrogen losses averaged 4.5-4.7 kg nitrogen per Megagram (Mg) with the intervention compared to 6.0-6.4 kg nitrogen per Mg without. Greenhouse gas emissions were 328 kg, 812 kg and 434 kg CO 2 equivalent per Mg of maize, rice and wheat produced, respectively, compared to 422 kg, 941 kg and 549 kg CO 2 equivalent per Mg without the intervention. On the basis of a large-scale survey (8.6 million farmer participants) and scenario analyses, we further demonstrate the potential impacts of implementing the enhanced management practices on China's food security and

  14. Pursuing sustainable productivity with millions of smallholder farmers

    NASA Astrophysics Data System (ADS)

    Cui, Zhenling; Zhang, Hongyan; Chen, Xinping; Zhang, Chaochun; Ma, Wenqi; Huang, Chengdong; Zhang, Weifeng; Mi, Guohua; Miao, Yuxin; Li, Xiaolin; Gao, Qiang; Yang, Jianchang; Wang, Zhaohui; Ye, Youliang; Guo, Shiwei; Lu, Jianwei; Huang, Jianliang; Lv, Shihua; Sun, Yixiang; Liu, Yuanying; Peng, Xianlong; Ren, Jun; Li, Shiqing; Deng, Xiping; Shi, Xiaojun; Zhang, Qiang; Yang, Zhiping; Tang, Li; Wei, Changzhou; Jia, Liangliang; Zhang, Jiwang; He, Mingrong; Tong, Yanan; Tang, Qiyuan; Zhong, Xuhua; Liu, Zhaohui; Cao, Ning; Kou, Changlin; Ying, Hao; Yin, Yulong; Jiao, Xiaoqiang; Zhang, Qingsong; Fan, Mingsheng; Jiang, Rongfeng; Zhang, Fusuo; Dou, Zhengxia

    2018-03-01

    Sustainably feeding a growing population is a grand challenge, and one that is particularly difficult in regions that are dominated by smallholder farming. Despite local successes, mobilizing vast smallholder communities with science- and evidence-based management practices to simultaneously address production and pollution problems has been infeasible. Here we report the outcome of concerted efforts in engaging millions of Chinese smallholder farmers to adopt enhanced management practices for greater yield and environmental performance. First, we conducted field trials across China’s major agroecological zones to develop locally applicable recommendations using a comprehensive decision-support program. Engaging farmers to adopt those recommendations involved the collaboration of a core network of 1,152 researchers with numerous extension agents and agribusiness personnel. From 2005 to 2015, about 20.9 million farmers in 452 counties adopted enhanced management practices in fields with a total of 37.7 million cumulative hectares over the years. Average yields (maize, rice and wheat) increased by 10.8–11.5%, generating a net grain output of 33 million tonnes (Mt). At the same time, application of nitrogen decreased by 14.7–18.1%, saving 1.2 Mt of nitrogen fertilizers. The increased grain output and decreased nitrogen fertilizer use were equivalent to US$12.2 billion. Estimated reactive nitrogen losses averaged 4.5–4.7 kg nitrogen per Megagram (Mg) with the intervention compared to 6.0–6.4 kg nitrogen per Mg without. Greenhouse gas emissions were 328 kg, 812 kg and 434 kg CO2 equivalent per Mg of maize, rice and wheat produced, respectively, compared to 422 kg, 941 kg and 549 kg CO2 equivalent per Mg without the intervention. On the basis of a large-scale survey (8.6 million farmer participants) and scenario analyses, we further demonstrate the potential impacts of implementing the enhanced management practices on China’s food security and

  15. Emulating a million machines to investigate botnets.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rudish, Donald W.

    2010-06-01

    Researchers at Sandia National Laboratories in Livermore, California are creating what is in effect a vast digital petridish able to hold one million operating systems at once in an effort to study the behavior of rogue programs known as botnets. Botnets are used extensively by malicious computer hackers to steal computing power fron Internet-connected computers. The hackers harness the stolen resources into a scattered but powerful computer that can be used to send spam, execute phishing, scams or steal digital information. These remote-controlled 'distributed computers' are difficult to observe and track. Botnets may take over parts of tens of thousandsmore » or in some cases even millions of computers, making them among the world's most powerful computers for some applications.« less

  16. Effect of Worldwide Oil Price Fluctuations on Biomass Fuel Use and Child Respiratory Health: Evidence from Guatemala

    PubMed Central

    Fried, Brian J.

    2011-01-01

    Objectives. We examined the effect of worldwide oil price fluctuations on household fuel use and child respiratory health in Guatemala. Methods. We regressed measures of household fuel use and child respiratory health on the average worldwide oil price and a rich set of covariates. We leveraged variation in oil prices over the 6-month period of the survey to identify associations between fuel prices, fuel choice, and child respiratory outcomes. Results. A $1 (3.4% point) increase in worldwide fuel prices was associated with a 2.8% point decrease in liquid propane gasoline use (P < .05), a 0.75% point increase in wood use (P < .05), and a 1.5% point increase in the likelihood of the child reporting a respiratory symptom (P < .1). The association between oil prices and the fuel choice indicators was largest for households in the middle of the income distribution. Conclusions. Fluctuations in worldwide fuel prices affected household fuel use and, consequently, child health. Policies to help households tide over fuel price shocks or reduce pollution from biomass sources would confer positive health benefits. Such policies would be most effective if they targeted both poor and middle-income households. PMID:21778480

  17. Worldwide Radionavigation Systems

    DTIC Science & Technology

    1993-09-01

    apparent pole star changes over time. In 3,000 BC the pole star was a Draconis, the brightest star in the constellation Draco (the Dragon), located...the yet-to-be-completed Global Positioning System (GPS), have added a new dimension to the science of navigation. The gyrocompass and inertial platforms...funded as an IDA Central Research Project, is a collection of technical descriptions of worldwide radionavigation systems written by the author over a

  18. Building a translational science on children and youth affected by political violence and armed conflict: A commentary.

    PubMed

    Masten, Ann S

    2017-02-01

    Articles in this timely Special Section represent an important milestone in the developmental science on children and youth involved in political violence and armed conflict. With millions of children worldwide affected by past and present wars and conflicts, there is an urgent and growing need for research to inform efforts to understand, prevent, and mitigate the possible harm of such violence to individual children, families, communities, and societies, for present as well as future generations. The four programs of research highlighted in this Special Section illustrate key advances and challenges in contemporary development research on young people growing up in the midst or aftermath of political violence. These studies are longitudinal, methodologically sophisticated, and grounded in socioecological systems models that align well with current models of risk and resilience in developmental psychopathology. These studies collectively mark a critically important shift to process-focused research that holds great promise for translational applications. Nonetheless, given the scope of the international crisis of children and youth affected by political violence and its sequelae, there is an urgent global need for greater mobilization of resources to support translational science and effective evidence-based action.

  19. Monsanto Gives Washington U. $23.5 Million.

    ERIC Educational Resources Information Center

    Culliton, Barbara J.

    1982-01-01

    Reviews various provisions of a five-year, $23.5-million research agreement between Washington University and the Monsanto Company. The scientific focus of this venture will be on proteins and peptides which modify cellular behavior. (SK)

  20. Worldwide Report, Arms Control

    DTIC Science & Technology

    1986-01-02

    contentedly. Since April, when the Franch plan for European technology was launched, he has traveled to the capitals of 18 countries, among them the...territo- cheering throng at Queen’s Park’: ted $50 million for food aidt for .ry. that the Canadian peace move-, Africa thilss.mmer .. Lubbers said the

  1. $627 Million Gulf Spill Restoration Plan Approved | NOAA Gulf Spill

    Science.gov Websites

    Publications Press Releases Story Archive Home $627 Million Gulf Spill Restoration Plan Approved $627 Million Gulf Spill Restoration Plan Approved Bird landing on water share Posted on October 3, 2014 | Assessment Gulf of Mexico early restoration projects since the oil spill. The restoration plan includes 44

  2. Worldwide Emerging Environmental Issues Affecting the U.S. Military. July 2006 Report

    DTIC Science & Technology

    2006-07-01

    Environmental Changes………………………………….….....5 6.3.4 Burning Fossil Fuels Acidifies Oceans , Erodes Coral Reefs ……………………….……5 6.4 China Creates 11 Independent...drastically affect indigenous communities and polar biodiversity. 6.3.4 Burning Fossil Fuels Acidifies Oceans , Erodes Coral Reefs Impacts of Ocean ... Acidification on Coral Reefs and Other Marine Calcifiers, a report co-authored by scientists from Australia, Canada, France, Germany, Japan, Monaco

  3. Insular threat associations within taxa worldwide.

    PubMed

    Leclerc, Camille; Courchamp, Franck; Bellard, Céline

    2018-04-23

    The global loss of biodiversity can be attributed to numerous threats. While pioneer studies have investigated their relative importance, the majority of those studies are restricted to specific geographic regions and/or taxonomic groups and only consider a small subset of threats, generally in isolation despite their frequent interaction. Here, we investigated 11 major threats responsible for species decline on islands worldwide. We applied an innovative method of network analyses to disentangle the associations of multiple threats on vertebrates, invertebrates, and plants in 15 insular regions. Biological invasions, wildlife exploitation, and cultivation, either alone or in association, were found to be the three most important drivers of species extinction and decline on islands. Specifically, wildlife exploitation and cultivation are largely associated with the decline of threatened plants and terrestrial vertebrates, whereas biological invasions mostly threaten invertebrates and freshwater fish. Furthermore, biodiversity in the Indian Ocean and near the Asian coasts is mostly affected by wildlife exploitation and cultivation compared to biological invasions in the Pacific and Atlantic insular regions. We highlighted specific associations of threats at different scales, showing that the analysis of each threat in isolation might be inadequate for developing effective conservation policies and managements.

  4. Some Population Trends Affecting Extension Education and Other Community Programs.

    ERIC Educational Resources Information Center

    Niederfrank, E. J.

    Population trends affecting extension education and other community programs reveal that there will be large increases in numbers of young adult and young middleaged households, beginning in the next five years. The number of households in the United States will rise to 84.4 million by July 1985, representing an increase of 26.3 million over the…

  5. MillionTreesNYC, Green infrastructure, and urban ecology: building a research agenda

    Treesearch

    Jacqueline W.T. Lu; Megan Shane; Erika Svendsen; Lindsay Campbell; Cristiana Fragola; Marianne Krasny; Gina Lovasl; David Maddox; Simon McDonnell; P. Timon McPhearson; Franco Montalto; Andrew Newman; Ellen Pehek; Ruth A. Rae; Richard Stedman; Keith G. Tidball; Lynne Westphal; Tom Whitlow

    2009-01-01

    MillionTreesNYC is a citywide, public-private initiative with an ambitious goal: to plant and care for one million new trees across New York City's five boroughs by 2017. The Spring 2009 workshop MillionTreesNYC, Green Infrastructure, and Urban Ecology: Building a Research Agenda brought together more than 100 researchers, practitioners and New York City...

  6. Earliest Porotic Hyperostosis on a 1.5-Million-Year-Old Hominin, Olduvai Gorge, Tanzania

    PubMed Central

    Domínguez-Rodrigo, Manuel; Pickering, Travis Rayne; Diez-Martín, Fernando; Mabulla, Audax; Musiba, Charles; Trancho, Gonzalo; Baquedano, Enrique; Bunn, Henry T.; Barboni, Doris; Santonja, Manuel; Uribelarrea, David; Ashley, Gail M.; Martínez-Ávila, María del Sol; Barba, Rebeca; Gidna, Agness; Yravedra, José; Arriaza, Carmen

    2012-01-01

    Meat-eating was an important factor affecting early hominin brain expansion, social organization and geographic movement. Stone tool butchery marks on ungulate fossils in several African archaeological assemblages demonstrate a significant level of carnivory by Pleistocene hominins, but the discovery at Olduvai Gorge of a child's pathological cranial fragments indicates that some hominins probably experienced scarcity of animal foods during various stages of their life histories. The child's parietal fragments, excavated from 1.5-million-year-old sediments, show porotic hyperostosis, a pathology associated with anemia. Nutritional deficiencies, including anemia, are most common at weaning, when children lose passive immunity received through their mothers' milk. Our results suggest, alternatively, that (1) the developmentally disruptive potential of weaning reached far beyond sedentary Holocene food-producing societies and into the early Pleistocene, or that (2) a hominin mother's meat-deficient diet negatively altered the nutritional content of her breast milk to the extent that her nursing child ultimately died from malnourishment. Either way, this discovery highlights that by at least 1.5 million years ago early human physiology was already adapted to a diet that included the regular consumption of meat. PMID:23056303

  7. Maltreatment of Strongyloides infection: case series and worldwide physicians-in-training survey.

    PubMed

    Boulware, David R; Stauffer, William M; Hendel-Paterson, Brett R; Rocha, Jaime Luís Lopes; Seet, Raymond Chee-Seong; Summer, Andrea P; Nield, Linda S; Supparatpinyo, Khuanchai; Chaiwarith, Romanee; Walker, Patricia F

    2007-06-01

    Strongyloidiasis infects hundreds of millions of people worldwide and is an important cause of mortality from intestinal helminth infection in developed countries. The persistence of infection, increasing international travel, lack of familiarity by health care providers, and potential for iatrogenic hyperinfection all make strongyloidiasis an important emerging infection. Two studies were performed. A retrospective chart review of Strongyloides stercoralis cases identified through microbiology laboratory records from 1993-2002 was conducted. Subsequently, 363 resident physicians in 15 training programs worldwide were queried with a case scenario of strongyloidiasis, presenting an immigrant with wheezing and eosinophilia. The evaluation focused on resident recognition and diagnostic recommendations. In 151 strongyloidiasis cases, stool ova and parasite sensitivity is poor (51%), and eosinophilia (>5% or >400 cells/microL) commonly present (84%). Diagnosis averaged 56 months (intra-quartile range: 4-72 months) after immigration. Presenting complaints were nonspecific, although 10% presented with wheezing. Hyperinfection occurred in 5 patients prescribed corticosteroids, with 2 deaths. Treatment errors occurred more often among providers unfamiliar with immigrant health (relative risk of error: 8.4; 95% confidence interval, 3.4-21.0; P <.001). When presented with a hypothetical case scenario, US physicians-in-training had poor recognition (9%) of the need for parasite screening and frequently advocated empiric corticosteroids (23%). International trainees had superior recognition at 56% (P <.001). Among US trainees, 41% were unable to choose any parasite causing pulmonary symptoms. Strongyloidiasis is present in US patients. Diagnostic consideration should occur with appropriate exposure, nonspecific symptoms including wheezing, or eosinophilia (>5% relative or >400 eosinophils/microL). US residents' helminth knowledge is limited and places immigrants in iatrogenic

  8. Maltreatment of Strongyloides infection: Case series and worldwide physicians-in-training survey

    PubMed Central

    Boulware, David R.; Stauffer, William M.; Hendel-Paterson, Brett R.; Rocha, Jaime Luís Lopes; Seet, Raymond Chee-Seong; Summer, Andrea P.; Nield, Linda S.; Supparatpinyo, Khuanchai; Chaiwarith, Romanee; Walker, Patricia F.

    2007-01-01

    Background Strongyloidiasis infects hundreds of millions of people worldwide and is an important cause of mortality from intestinal helminth infection in developed countries. The persistence of infection, increasing international travel, lack of familiarity by healthcare providers, and potential for iatrogenic hyperinfection, all make strongyloidiasis an important emerging infection. Design & Methods Two studies were performed. A retrospective chart review of Strongyloides stercoralis cases identified through microbiology laboratory records from 1993–2002 was conducted. Subsequently, 363 resident physicians in 15 training programs worldwide were queried with a case scenario of strongyloidiasis presenting an immigrant with wheezing and eosinophilia. The evaluation focused on resident recognition and diagnostic recommendations. Results In 151 strongyloidiasis cases, stool ova and parasite sensitivity is poor (51%), and eosinophilia (>5% or >400 cells/μL) commonly present (84%). Diagnosis averaged 56 months (Intra-quartile range: 4 to 72 months) after immigration. Presenting complaints were non-specific, although 10% presented with wheezing. Hyperinfection occurred in five patients prescribed corticosteroids with two deaths. Treatment errors occurred more often among providers unfamiliar with immigrant health (Relative Risk of Error: 8.4; 95% CI: 3.4 to 21.0; P<0.001). When presented a hypothetical case scenario, U.S. physicians-in-training had poor recognition (9%) of the need for parasite screening and frequently advocated empiric corticosteroids (23%). International trainees had superior recognition at 56% (P<0.001). Among U.S. trainees, 41% were unable to choose any parasite causing pulmonary symptoms. Conclusions Strongyloidiasis is present in U.S. patients. Diagnostic consideration should occur with appropriate exposure, non-specific symptoms including wheezing, or eosinophilia (>5% relative or >400 eosinophils/μL). U.S. residents’ helminth knowledge is

  9. A comprehensive study of worldwide selfie-related accidental mortality: a growing problem of the modern society.

    PubMed

    Jain, Mohit J; Mavani, Kinjal J

    2017-12-01

    Since Oxford dictionary has described 'Selfie', selfie deaths have received a fair amount of coverage but the extent of the problem and the data behind it have not been appropriately explored. The aim of our study is to obtain epidemiological characteristics of selfie-related mortality worldwide with the objective of providing an insight to 'Why selfie', 'Why risky', 'Psychological basis' and 'measures of control.' Despite thousands of web pages, very few scientific articles are available in medical journals. So, we went online via Google search engine compiling every reported instance after confirming it and verifying the information in Wikipedia. Non-fatal injuries and non-selfie type of photography-related deaths were excluded from the study. From 2014 to mid-2016, 75 people have died while attempting selfie in 52 incidents worldwide. Mean age of the victims was 23.3 and 82% were male. India is the most affected country and Russia and US being second. Fall from height, drowning and rail accidents are the top three modes of death. Large-scale use of cell phone worldwide and underlying risk in selfie behaviour seems the culprit. Inability to compare selfie with non-selfie photography due to lack of data is definitely a limitation. Worldwide initiatives are being taken like 'NO SELFIE ZONES' but still a multifactorial approach is required before it gets too late.

  10. Socio-Economic Affects of Floods on Female Teachers in Jampur (Pakistan)

    ERIC Educational Resources Information Center

    Buzdar, Muhammad Ayub; Ali, Akhtar

    2011-01-01

    Women are major affected segment of society in any disaster in under developed countries. Floods of 2010, in Pakistan, affected more than 17 million people. Ultimately, it created several social, psychological and financial problems for affected females. The current paper aimed to study the socio-economic affects of floods on female teachers of…

  11. Worldwide Report, Arms Control.

    DTIC Science & Technology

    1985-06-13

    283086 JPRS-TAC-85-0 12 13 June 1985 Worldwide Report ARMS CONTROL 19980729 131 — . „_ | ^^CQWArpmr Approved fa pnbfi* nümam...retained. Headlines, editorial reports , and material enclosed in brackets [] are supplied by JPRS. Processing indicators such as [Text] or...JPRS number, title, date and author, if applicable, of publication be cited. Current JPRS publications are announced in Government Reports

  12. Heart Disease Affects Women of All Ages

    MedlinePlus

    Skip Navigation Bar Home Current Issue Past Issues Heart Disease Affects Women of All Ages Past Issues / Winter ... weeks of a heart attack. For Women with Heart Disease: About 6 million American women have coronary heart ...

  13. Indiana sawmills receive 232 million board feet of saw logs in 1966.

    Treesearch

    James E. Blyth

    1968-01-01

    Indiana's 480 active sawmills received 232 million board feet of saw logs in 1966. More than one-quarter was red oak. Eighty-six of these mills each sawed more than one-million board feet. Of 1,100 mills active in 1949, only 30 sawed this much. Sixteen counties each produced more than 5 million board feet and collectively accounted for 47 percent of the lumber...

  14. Differential microRNA Expression between Asthmatic and Healthy Donors

    EPA Science Inventory

    Introduction: Asthma is a chronic lung disease and is pathologically characterized by increases in bronchial hyperresponsiveness and chronic inflammation. It is estimated to affect approximately 300 million people worldwide and cases are expected to continually rise over the next...

  15. LANDSAT-D Worldwide Reference System (WRS) users guide

    NASA Technical Reports Server (NTRS)

    1981-01-01

    A functional description of the LANDSAT-D Worldwide Reference System (WRS) and an overview of the main orbital parameters and instrument coverages are presented. The primary information required to understand the LANDSAT-D orbital characteristics, to effectively use the Worldwide Reference System (WRS) indexing scheme, and to request specific geographic coverage on the desired observation dates is provided.

  16. Integrating WorldWide Telescope with Wordpress

    NASA Astrophysics Data System (ADS)

    Sands, Mark; Luebbert, J.; Fay, J.; Gay, P. L.

    2010-01-01

    In this project we unite three major components of astronomy and new media: World Wide Telescope, Wordpress, and user supplied audio. Through an easy to use Wordpress plug-in users can create WorldWide Telescope sky tours that allow: a) astronomers and educators to spread the facts and awareness of astronomy, potentially bringing new and interested individuals into the astronomy community; b) bloggers/podcasters to create dynamic, virtual tours of the universe that are nearly boundless; and, c) readers to benefit from the alluring WorldWide Telescope tours by gaining a new and dramatic outlook on our universe. This software has the potential to augment, and in some cases replace, traditional methods of astronomy centered online lectures. With this plugin, it is possible to combine Wordpress-based website content with audio, and a sky tour that can be paused at any object. This ability to pause a sky tour allows the user to further explore the wealth of data provided within WWT. This fully customizable solution includes all of the necessary features required to reproduce a lecture in a more creative and appealing format then some of the standard, typically non-interactive, movies and podcasts currently found online. Through the creation of effective WorldWide Telescope tours, astronomers and educators can better extend astronomy content to astronomy-interested, but not yet engaged, members of the new media community. These tours will provide a better understanding and appreciation for what our universe has to offer. Through this new media approach of integrating WorldWide Telescope with blogs and podcasts, users can now extend their interest in astronomy by exploring the universe themselves, moving beyond provided content to gain a better understanding all on their own.

  17. Scientific literature on infectious diseases affecting livestock animals, longitudinal worldwide bibliometric analysis.

    PubMed

    Ducrot, Christian; Gautret, Marjolaine; Pineau, Thierry; Jestin, André

    2016-03-14

    The objectives of this bibliometric analysis of the scientific literature were to describe the research subjects and the international collaborations in the field of research on infectious diseases in livestock animals including fishes and honeybees. It was based on articles published worldwide from 2006 through 2013. The source of data was the Web of Science, Core collection(®) and only papers fully written in English were considered. Queries were built that combined 130 descriptors related to animal species and 1213 descriptors related to diseases and pathogens. To refine and assess the accuracy of the extracted database, supplementary filters were applied to discard non-specific terms and neighbouring topics, and numerous tests were carried out on samples. For pathogens, annotation was done using a thematic terminology established to link each disease with its corresponding pathogen, which was in turn classified according to its family. A total of 62,754 articles were published in this field during this 8-year period. The average annual growth rate of the number of papers was 5%. This represents the reference data to which we compared the average annual growth rate of articles produced in each of the sub-categories that we defined. Thirty-seven percent of the papers were dedicated to ruminant diseases. Poultry, pigs and fishes were covered by respectively 21, 13 and 14% of the total. Thirty-seven percent of papers concerned bacteria, 33% viruses, 19% parasites, 2% prions, the remaining being multi-pathogens. Research on virology, especially on pigs and poultry, is increasing faster than the average. There also is increasing interest in monogastric species, fish and bees. The average annual growth rate for Asia was 10%, which is high compared to 3% for Europe and 2% for the Americas, indicating that Asia is currently playing a leading role in this field. There is a well established network of international collaborations. For 75% of the papers, the co

  18. Worldwide distribution of subaquatic gas hydrates

    USGS Publications Warehouse

    Kvenvolden, K.A.; Ginsburg, G.D.; Soloviev, V.A.

    1993-01-01

    Sediments containing natural gas hydrates occur worldwide on continental and insular slopes and rises of active and passive margins, on continental shelves of polar regions, and in deep-water (> 300 m) environments of inland lakes and seas. The potential amount of methane in natural gas hydrates is enormous, with current estimates at about 1019 g of methane carbon. Subaquatic gas hydrates have been recovered in 14 different areas of the world, and geophysical and geochemical evidence for them has been found in 33 other areas. The worldwide distribution of natural gas hydrates is updated here; their global importance to the chemical and physical properties of near-surface subaquatic sediments is affirmed. ?? 1993 Springer-Verlag.

  19. STRONTIUM 90: ESTIMATION OF WORLDWIDE DEPOSITION.

    PubMed

    VOLCHOK, H L

    1964-09-25

    The relation between the worldwide deposition of strontium-90, as calculated by many investigators over the last decade, and that observed in rainfall in New York City has been relatively constant. On the average, for each millicurie of strontium-90 per square mile deposited in New York City, 0.055 megacurie has been deposited on the earth's total surface. Cumulative deposits of strontium-90 on the earth's surface at various intervals over the last 10 years have been computed from this ratio. From the mean quarterly fraction of the annual strontium-90 fallout in New York City for the last 9 years, the worldwide deposition of this nuclide, equal to 2.48 megacuries, is predicted for 1964.

  20. Discovery of a lentivirus susceptibility gene in sheep

    USDA-ARS?s Scientific Manuscript database

    Ovine lentivirus targets the host immune system and causes persistent retroviral infections affecting millions of sheep worldwide. In primates, lentivirus resistance is attributed to mutant virus coreceptors that are not expressed. In sheep, some animals are resistant to lentivirus infection despit...

  1. Born Too Soon: The global epidemiology of 15 million preterm births

    PubMed Central

    2013-01-01

    This second paper in the Born Too Soon supplement presents a review of the epidemiology of preterm birth, and its burden globally, including priorities for action to improve the data. Worldwide an estimated 11.1% of all livebirths in 2010 were born preterm (14.9 million babies born before 37 weeks of gestation), with preterm birth rates increasing in most countries with reliable trend data. Direct complications of preterm birth account for one million deaths each year, and preterm birth is a risk factor in over 50% of all neonatal deaths. In addition, preterm birth can result in a range of long-term complications in survivors, with the frequency and severity of adverse outcomes rising with decreasing gestational age and decreasing quality of care. The economic costs of preterm birth are large in terms of immediate neonatal intensive care, ongoing long-term complex health needs, as well as lost economic productivity. Preterm birth is a syndrome with a variety of causes and underlying factors usually divided into spontaneous and provider-initiated preterm births. Consistent recording of all pregnancy outcomes, including stillbirths, and standard application of preterm definitions is important in all settings to advance both the understanding and the monitoring of trends. Context specific innovative solutions to prevent preterm birth and hence reduce preterm birth rates all around the world are urgently needed. Strengthened data systems are required to adequately track trends in preterm birth rates and program effectiveness. These efforts must be coupled with action now to implement improved antenatal, obstetric and newborn care to increase survival and reduce disability amongst those born too soon. Declaration This article is part of a supplement jointly funded by Save the Children's Saving Newborn Lives programme through a grant from The Bill & Melinda Gates Foundation and March of Dimes Foundation and published in collaboration with the Partnership for Maternal

  2. Worldwide electricity used in data centers

    NASA Astrophysics Data System (ADS)

    Koomey, Jonathan G.

    2008-07-01

    The direct electricity used by data centers has become an important issue in recent years as demands for new Internet services (such as search, music downloads, video-on-demand, social networking, and telephony) have become more widespread. This study estimates historical electricity used by data centers worldwide and regionally on the basis of more detailed data than were available for previous assessments, including electricity used by servers, data center communications, and storage equipment. Aggregate electricity use for data centers doubled worldwide from 2000 to 2005. Three quarters of this growth was the result of growth in the number of the least expensive (volume) servers. Data center communications and storage equipment each contributed about 10% of the growth. Total electricity use grew at an average annual rate of 16.7% per year, with the Asia Pacific region (without Japan) being the only major world region with growth significantly exceeding that average. Direct electricity used by information technology equipment in data centers represented about 0.5% of total world electricity consumption in 2005. When electricity for cooling and power distribution is included, that figure is about 1%. Worldwide data center power demand in 2005 was equivalent (in capacity terms) to about seventeen 1000 MW power plants.

  3. Million-degree plasma pervading the extended Orion Nebula.

    PubMed

    Güdel, Manuel; Briggs, Kevin R; Montmerle, Thierry; Audard, Marc; Rebull, Luisa; Skinner, Stephen L

    2008-01-18

    Most stars form as members of large associations within dense, very cold (10 to 100 kelvin) molecular clouds. The nearby giant molecular cloud in Orion hosts several thousand stars of ages less than a few million years, many of which are located in or around the famous Orion Nebula, a prominent gas structure illuminated and ionized by a small group of massive stars (the Trapezium). We present x-ray observations obtained with the X-ray Multi-Mirror satellite XMM-Newton, revealing that a hot plasma with a temperature of 1.7 to 2.1 million kelvin pervades the southwest extension of the nebula. The plasma flows into the adjacent interstellar medium. This x-ray outflow phenomenon must be widespread throughout our Galaxy.

  4. 1979 Worldwide Adventure TravelGuide.

    ERIC Educational Resources Information Center

    1979

    Guidebook descriptions of the 3000 worldwide adventure trips open to public participation include highlights, itinerary, level of experience necessary, requirements, location, duration, dates, cost, and addresses and telephone numbers of the operating organizations. The guidebook is organized in four major sections and, within each section, into…

  5. Worldwide Emerging Environmental Issues Affecting the U.S. Military. September 2006 Report

    DTIC Science & Technology

    2006-09-01

    1 Item 2. UN GA 61st Session Pinpoints Global Warming as a Central Issue for Security…………….1 Item 3. North America’s Commission for...6 7.3 Climate Change………………………………………………………………………………….…7 7.3.1 New Scientific Evidence of Correlation between Global Warming and Severe...Developing Countries Most Affected by Global Warming …………………………..……..8 7.4 China to Invest $175 Billion in Environmental Protection over Five Years

  6. Ganymede at 2.6 million miles

    NASA Technical Reports Server (NTRS)

    1979-01-01

    This photo of Ganymede, largest of Jupiter's Galilean satellites and the third from the planet, was taken shortly after midnight March 1, from a distance of 2.6 million miles (4.2 million kilometers). Ganymede is slightly larger than the planet Mercury, but is much less dense; it has = roughly twice the density of water. Ganymede's surface brightness is = four times that of Earth's Moon. This photo shows dark features = reminiscent of the dark, mare regions on the Moon. On Ganymede, however, = these features have twice the brightness of lunar mare. Scientists = believe they are unlikely to be composed of rock or lava as the Moon's = mare regions are. Ganymede's north polar region appears to be covered = with brighter material, and scientists say it could be water frost. = Later photos of Ganymede will be taken from closer range and will = therefore have higher resolution if those photos of the polar region show = underlying terrain blanketed by frost, it could indicate movement of water= across Ganymede's surface, possibly in a very thin atmosphere. Brighter = spots are also scattered across this hemisphere of Ganymede. They may be = related to impact craters, or may represent source regions of fresh ice. = JPL manages and controls the Voyager project for NASA's Office of Space = Science.

  7. Worldwide Research, Worldwide Participation: Web-Based Test Logger

    NASA Technical Reports Server (NTRS)

    Clark, David A.

    1998-01-01

    Thanks to the World Wide Web, a new paradigm has been born. ESCORT (steady state data system) facilities can now be configured to use a Web-based test logger, enabling worldwide participation in tests. NASA Lewis Research Center's new Web-based test logger for ESCORT automatically writes selected test and facility parameters to a browser and allows researchers to insert comments. All data can be viewed in real time via Internet connections, so anyone with a Web browser and the correct URL (universal resource locator, or Web address) can interactively participate. As the test proceeds and ESCORT data are taken, Web browsers connected to the logger are updated automatically. The use of this logger has demonstrated several benefits. First, researchers are free from manual data entry and are able to focus more on the tests. Second, research logs can be printed in report format immediately after (or during) a test. And finally, all test information is readily available to an international public.

  8. Genetic testing for TMEM154 mutations associated with lentivirus susceptibility in sheep

    USDA-ARS?s Scientific Manuscript database

    In sheep, small ruminant lentiviruses cause an incurable, progressive, lymphoproliferative disease that affect millions of animals worldwide. Known as ovine progressive pneumonia virus (OPPV) in the U.S., and Visna/Maedi virus (VMV) elsewhere, these viruses reduce an animal’s health, productivity, ...

  9. Genetic testing for TMEM154 mutations associated with lentivirus susceptibility in sheep

    USDA-ARS?s Scientific Manuscript database

    Ovine lentiviruses cause incurable, progressive, lymphoproliferative diseases that affect millions of sheep worldwide. Genetic variation in the ovine transmembrane protein 154 gene (TMEM154) has been recently associated with lentivirus infections in U.S. sheep. Sheep with the two most common TMEM1...

  10. Arsenic and Environmental Health: State of the Science and Future Research Opportunities

    EPA Science Inventory

    Background: Exposure to inorganic and organic arsenic compounds is a major public health problem that affects hundreds of millions of people worldwide. Exposure to arsenic is associated with cancer and noncancer effects in nearly every organ in the body, and evidence is mounting ...

  11. STRESS IN THE AIR: INHALED POLLUTANTS AND MULTI-ORGAN IMPAIRMENT

    EPA Science Inventory

    Air pollution has been blamed for nearly 7 million premature deaths worldwide. For decades, the research on how air pollution impacts human health has centered on cardiopulmonary consequences. However, more recently it is clearly evident that air pollution affects every organ in ...

  12. Number of People Blind or Visually Impaired by Glaucoma Worldwide and in World Regions 1990 - 2010: A Meta-Analysis.

    PubMed

    Bourne, Rupert R A; Taylor, Hugh R; Flaxman, Seth R; Keeffe, Jill; Leasher, Janet; Naidoo, Kovin; Pesudovs, Konrad; White, Richard A; Wong, Tien Y; Resnikoff, Serge; Jonas, Jost B

    2016-01-01

    To assess the number of individuals visually impaired or blind due to glaucoma and to examine regional differences and temporal changes in this parameter for the period from 1990 to 2012. As part of the Global Burden of Diseases (GBD) Study 2010, we performed a systematic literature review for the period from 1980 to 2012. We primarily identified 14,908 relevant manuscripts, out of which 243 high-quality, population-based studies remained after review by an expert panel that involved application of selection criteria that dwelt on population representativeness and clarity of visual acuity methods used. Sixty-six specified the proportion attributable to glaucoma. The software tool DisMod-MR (Disease Modeling-Metaregression) of the GBD was used to calculate fraction of vision impairment due to glaucoma. In 2010, 2.1 million (95% Uncertainty Interval (UI):1.9,2.6) people were blind, and 4.2 (95% UI:3.7,5.8) million were visually impaired due to glaucoma. Glaucoma caused worldwide 6.6% (95% UI:5.9,7.9) of all blindness in 2010 and 2.2% (95% UI:2.0,2.8) of all moderate and severe visual impairment (MSVI). These figures were lower in regions with younger populations (<5% in South Asia) than in high-income regions with relatively old populations (>10%). From 1990 to 2010, the number of blind or visually impaired due to glaucoma increased by 0.8 million (95%UI:0.7, 1.1) or 62% and by 2.3 million (95%UI:2.1,3.5) or 83%, respectively. Percentage of global blindness caused by glaucoma increased between 1990 and 2010 from 4.4% (4.0,5.1) to 6.6%. Age-standardized prevalence of glaucoma related blindness and MSVI did not differ markedly between world regions nor between women. By 2010, one out of 15 blind people was blind due to glaucoma, and one of 45 visually impaired people was visually impaired, highlighting the increasing global burden of glaucoma.

  13. Aging Education: A Worldwide Imperative

    ERIC Educational Resources Information Center

    McGuire, Sandra L.

    2017-01-01

    Life expectancy is increasing worldwide. Unfortunately, people are generally not prepared for this long life ahead and have ageist attitudes that inhibit maximizing the "longevity dividend" they have been given. Aging education can prepare people for life's later years and combat ageism. It can reimage aging as a time of continued…

  14. Corneal blindness: a global perspective.

    PubMed Central

    Whitcher, J. P.; Srinivasan, M.; Upadhyay, M. P.

    2001-01-01

    Diseases affecting the cornea are a major cause of blindness worldwide, second only to cataract in overall importance. The epidemiology of corneal blindness is complicated and encompasses a wide variety of infectious and inflammatory eye diseses that cause corneal scarring, which ultimately leads to functional blindness. In addition, the prevalence of corneal disease varies from country to country and even from one population to another. While cataract is responsible for nearly 20 million of the 45 million blind people in the world, the next major cause is trachoma which blinds 4.9 million individuals, mainly as a result of corneal scarring and vascularization. Ocular trauma and corneal ulceration are significant causes of corneal blindness that are often underreported but may be responsible for 1.5-2.0 million new cases of monocular blindness every year. Causes of childhood blindness (about 1.5 million worldwide with 5 million visually disabled) include xerophthalmia (350,000 cases annually), ophthalmia neonatorum, and less frequently seen ocular diseases such as herpes simplex virus infections and vernal keratoconjunctivitis. Even though the control of onchocerciasis and leprosy are public health success stories, these diseases are still significant causes of blindness--affecting a quarter of a million individuals each. Traditional eye medicines have also been implicated as a major risk factor in the current epidemic of corneal ulceration in developing countries. Because of the difficulty of treating corneal blindness once it has occurred, public health prevention programmes are the most cost-effective means of decreasing the global burden of corneal blindness. PMID:11285665

  15. U.S. Department of Energy awards $200 million for next-generation

    Science.gov Websites

    build a powerful new next-gen supercomputer, Aurora. The press conference took place at Chicago tech Congress and industry at the announcement of DOE's award of $200 million to Argonne in order to build a accelerate to next-generation exascale computing. DOE earlier announced a $325 million investment to build

  16. Teaching about the Big Three-O (300 Million) Using the Internet

    ERIC Educational Resources Information Center

    Risinger, C. Frederick

    2006-01-01

    Most researchers and the Census Bureau expect the U.S. population to hit the 300 million mark sometime in October. This will make the United States the world's third most populous nation--behind China and India. In this article, the author found several websites dealing with the specific 300 million target, population growth in general, and…

  17. Bermuda Triangle for the liver: alcohol, obesity, and viral hepatitis.

    PubMed

    Zakhari, Samir

    2013-08-01

    Despite major progress in understanding and managing liver disease in the past 30 years, it is now among the top 10 most common causes of death globally. Several risk factors, such as genetics, diabetes, obesity, excessive alcohol consumption, viral infection, gender, immune dysfunction, and medications, acting individually or in concert, are known to precipitate liver damage. Viral hepatitis, excessive alcohol consumption, and obesity are the major factors causing liver injury. Estimated numbers of hepatitis B virus (HBV) and hepatitis C virus (HCV)-infected subjects worldwide are staggering (370 and 175 million, respectively), and of the 40 million known human immunodeficiency virus positive subjects, 4 and 5 million are coinfected with HBV and HCV, respectively. Alcohol and HCV are the leading causes of end-stage liver disease worldwide and the most common indication for liver transplantation in the United States and Europe. In addition, the global obesity epidemic that affects up to 40 million Americans, and 396 million worldwide, is accompanied by an alarming incidence of end-stage liver disease, a condition exacerbated by alcohol. This article focuses on the interactions between alcohol, viral hepatitis, and obesity (euphemistically described here as the Bermuda Triangle of liver disease), and discusses common mechanisms and synergy. © 2013 Journal of Gastroenterology and Hepatology Foundation and Wiley Publishing Asia Pty Ltd.

  18. Foreclosed: Two Million Homeless Students and Counting

    ERIC Educational Resources Information Center

    McKibben, Sarah

    2009-01-01

    This article reports that according to First Focus, a bipartisan advocacy organization for children and families, a predicted two million children will lose their homes over the next two years because of the foreclosure crisis. From an economy deep in recession, an entirely new population of homeless students has emerged. And with job losses at…

  19. Obesity Epidemiology Worldwide.

    PubMed

    Arroyo-Johnson, Cassandra; Mincey, Krista D

    2016-12-01

    Obesity continues to be a public health concern across the globe. Obesity has a demonstrated association with health behaviors and health outcomes, such as diabetes, hypertension, and cancer. Over the past 2 decades, obesity has increased worldwide and remains highest in the United States. It is critical to understand the definition of obesity, using body mass index appropriately, recent estimates, and risk factors as a framework within which clinicians should work to help reduce the burden of obesity. This framework, including the Healthy People 2020 place-based approach to social determinants of health, is described in this article. Copyright © 2016 Elsevier Inc. All rights reserved.

  20. Data Reprocessing on Worldwide Distributed Systems

    NASA Astrophysics Data System (ADS)

    Wicke, Daniel

    The DØ experiment faces many challenges in terms of enabling access to large datasets for physicists on four continents. The strategy for solving these problems on worldwide distributed computing clusters is presented. Since the beginning of Run II of the Tevatron (March 2001) all Monte-Carlo simulations for the experiment have been produced at remote systems. For data analysis, a system of regional analysis centers (RACs) was established which supply the associated institutes with the data. This structure, which is similar to the tiered structure foreseen for the LHC was used in Fall 2003 to reprocess all DØ data with a much improved version of the reconstruction software. This makes DØ the first running experiment that has implemented and operated all important computing tasks of a high energy physics experiment on systems distributed worldwide.

  1. Hospital saves $1 million by outsourcing laundry.

    PubMed

    1999-04-01

    Thirty-five percent of hospitals nationwide are outsourcing laundry services, according to the Textile Rental Services Association. Pennsylvania Hospital cut its cost per pound of laundry from 61.5 cents to 46 cents, saving $1 million in its first year of outsourcing. Outsourcing also brought the hospital better inventory control, more efficient delivery, and fewer complaints about missing items.

  2. Learning-assisted theorem proving with millions of lemmas☆

    PubMed Central

    Kaliszyk, Cezary; Urban, Josef

    2015-01-01

    Large formal mathematical libraries consist of millions of atomic inference steps that give rise to a corresponding number of proved statements (lemmas). Analogously to the informal mathematical practice, only a tiny fraction of such statements is named and re-used in later proofs by formal mathematicians. In this work, we suggest and implement criteria defining the estimated usefulness of the HOL Light lemmas for proving further theorems. We use these criteria to mine the large inference graph of the lemmas in the HOL Light and Flyspeck libraries, adding up to millions of the best lemmas to the pool of statements that can be re-used in later proofs. We show that in combination with learning-based relevance filtering, such methods significantly strengthen automated theorem proving of new conjectures over large formal mathematical libraries such as Flyspeck. PMID:26525678

  3. Evidence for life on Earth more than 3850 million years ago.

    PubMed

    Holland, H D

    1997-01-03

    A recent study by Mojzsis et al., (Nature 384, 55, 1996) found evidence of life in rocks in Greenland estimated by new isotopic data to be more than 3800 million years old. The author examines this study in relation to studies conducted on rocks between 3250 and 3800 million years old and presents reasons to agree and disagree with the interpretation of data.

  4. Children with Disabilities in Disability-Inclusive Disaster Risk Reduction: Focussing on School Settings

    ERIC Educational Resources Information Center

    Ronoh, Steve; Gaillard, J. C.; Marlowe, Jay

    2017-01-01

    Every year, worldwide, disasters affect approximately seven million children with disabilities, highlighting their potential vulnerability. Although there is a growing move internationally to promote the rights of children with disabilities, they still receive little attention from disaster risk reduction (DRR) researchers and policy makers. They…

  5. Anthropogenic radionuclides for estimating rates of soil redistribution by wind

    USDA-ARS?s Scientific Manuscript database

    Erosion of soil by wind and water is a degrading process that affects millions of hectares worldwide. Atmospheric testing of nuclear weapons and the resulting fallout of anthropogenic radioisotopes, particularly Cesium 137, has made possible the estimation of mean soil redistribution rates. The pe...

  6. Anthropogenic radioisotopes to estimate rates of soil redistribution by wind

    USDA-ARS?s Scientific Manuscript database

    Erosion of soil by wind and water is a degrading process that affects millions of hectares worldwide. Atmospheric testing of nuclear weapons and the resulting fallout of anthropogenic radioisotopes, particularly Cesium 137, has made possible the estimation of mean soil redistribution rates. The pe...

  7. Floodplain Modeling in the Kansas River Basin Using Hydrologic Engineering Center (HEC) Models: Impacts of Urbanization and Wetlands for Mitigation

    EPA Science Inventory

    Flooding is a major natural hazard which every year impacts different regions across the world. Between 2000 and 2008, various types of natural hazards, mainly floods have affected the largest number of people worldwide, averaging 99 million people per year (WDR, 2010). In the U...

  8. Early-life influences on obesity: From preconception to adolescence

    USDA-ARS?s Scientific Manuscript database

    The double burden of under- and overnutrition profoundly affects human health globally. According to the World Health Organization, obesity and diabetes rates have almost doubled worldwide since 1980, and, in 2011, more than 40 million children under 5 years of age were overweight. Ecologic factors,...

  9. Worldwide Report, Arms Control.

    DTIC Science & Technology

    1985-07-30

    reports that a two-million watt laser will soon be tested at the missile testing range of White Sands, New Mexico , in accordance with the Pentagon’s plan...European program dubbed "Eureka." The consortium will develop research in the area of software for high-speed computers, radar, electro-optics and...Excerpts] The PUERTO RICO LIBRE journal, published in New York by the Committee in Solidarity With Puerto Rico, has published an article in which the

  10. [Child health. Revolution in health care can save millions].

    PubMed

    1983-02-09

    The conclusions of the 1982-83 UNICEF report on the world's children are summarized. Improved diarrhea treatment, better vaccines, a halt to formula-feeding, and the fight against the invisible problem of malnutrition could save 20,000 children per day. If no measures are taken, a 30% increase in the number of undernourished and sick children could result by the turn of the century. Oral rehydration therapy (ORT) is vital to combatting diarrhea, which claims the lives of 5 million children per year. ORT can be done at home by letting the child drink a mixture of sugar and salt in water. The distribution of cheap ORT salt packages should be promoted. A new, heat-resistant measles vaccine, requiring only cold storage instead of freezing, could save 1.5 million children who die of measles annually. In 35 countries, a campaign against the use and sale of baby formulas could also save scores of children who die from undernourishment or infections from unclean bottles. Breast-feeding should be encouraged. In the fight against malnutrition, a child development chart indicating normal growth phases should be used to alert mothers to slow development. In 60% of the malnutrition cases in the Philippines, mothers were not aware of the condition. In an experiment in Indonesia, 15,000 village mothers regularly weigh their children on open-market scales and record the results. The organizational input for this is relatively small, but could result in decreasing malnutrition and child mortality by 1/2 by the end of the century. In addition, there are indications that a decline in child mortality correlates with a decrease in birth rate. Paradoxically, saving 6-7 million children could prevent the birth of 12-20 million children per year.

  11. A Galaxy Zoo - WorldWide Telescope Mashup: Expanding User Defined Exploration

    NASA Astrophysics Data System (ADS)

    Luebbert, Jarod; Sands, M.; Fay, J.; Smith, A.; Gay, P. L.; Galaxy Zoo Team

    2010-01-01

    We present a new way of exploring your favorite Galaxy Zoo galaxies within the context of the sky using Microsoft Research's WorldWide Telescope. Galaxy Zoo has a fantastic community that is eager to learn and contribute to science through morphological classifications of galaxies. WorldWide Telescope is an interactive observatory that allows users to explore the sky. WorldWide Telescope uses images from the world's best telescopes, including the galaxies of the Sloan Digital Sky Survey. WorldWide Telescope provides a fantastic sense of size and distance that is hard to experience in Galaxy Zoo. Creating tours from favorite galaxies directly from Galaxy Zoo aims to solve this dilemma.The incorporation of Galaxy Zoo and WorldWide telescope provides a great resource for users to learn more about the galaxies they are classifying. Users can now explore the areas around certain galaxies and view information about that location from within WorldWide Telescope. Not only does this encourage self-motivated research but after tours are created they can be shared with anyone. We hope this will help spread citizen science to different audiences via email, Facebook, and Twitter.Without the WorldWide Telescope team at Microsoft Research this project would not have been possible. Please go start exploring at http://wwt.galaxyzoo.org. This project was funded through the Microsoft Research Academic Program.

  12. Obesity and asthma

    PubMed Central

    Baruwa, Pranab; Sarmah, Kripesh Ranjan

    2013-01-01

    Asthma is a chronic disorder affecting millions of people worldwide. The prevalence of asthma is around 300 million and is expected to increase another 100 million by 2025. Obesity, on the other hand, also affects a large number of individuals. Overweight in adults is defined when body mass index (BMI) is between 25 to 30 kg/m2 and obesity when the BMI >30 kg/m2. It has been a matter of interest for researchers to find a relation between these two conditions. This knowledge will provide a new insight into the management of both conditions. At present, obese asthma patients may be considered a special category and it is important to assess the impact of management of obesity on asthma symptoms. PMID:23661915

  13. Dose Reconstruction for the Million Worker Study: Status and Guidelines

    DOE PAGES

    Bouville, André; Toohey, Richard E.; Boice, John D.; ...

    2015-02-01

    The primary aim of the epidemiologic study of one million U.S. radiation workers and veterans (the Million-Worker study) is to provide scientifically valid information on the level of radiation risk when exposures are received gradually over time, and not acutely as was the case for Japanese atomic bomb survivors. The primary outcome of the epidemiological study is cancer mortality but other causes of death such as cardiovascular disease and cerebrovascular disease will be evaluated. The success of the study is tied to the validity of the dose reconstruction approaches to provide unbiased estimates of organ-specific radiation absorbed doses and theirmore » accompanying uncertainties. The dosimetry aspects for the Million-Worker study are challenging in that they address diverse exposure scenarios for diverse occupational groups being studied over a period of up to 70 years. The dosimetric issues differ among the varied exposed populations that are considered: atomic veterans, DOE workers exposed to both penetrating radiation and intakes of radionuclides, nuclear power plant workers, medical radiation workers, and industrial radiographers. While a major source of radiation exposure to the study population comes from external gamma-ray or x-ray sources, for certain of the study groups there is a meaningful component of radionuclide intakes that require internal radiation dosimetry measures. Scientific Committee 6-9 has been established by NCRP to produce a report on the comprehensive organ dose assessment (including uncertainty analysis) for the Million-Worker study. The Committee’s report will cover the specifics of practical dose reconstruction for the ongoing epidemiologic studies with uncertainty analysis discussions and will be a specific application of the guidance provided in NCRP Reports 158, 163, 164, and 171. The main role of the Committee is to provide guidelines to the various groups of dosimetrists involved in the various components of the Million

  14. Dose Reconstruction for the Million Worker Study: Status and Guidelines

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bouville, André; Toohey, Richard E.; Boice, John D.

    The primary aim of the epidemiologic study of one million U.S. radiation workers and veterans (the Million-Worker study) is to provide scientifically valid information on the level of radiation risk when exposures are received gradually over time, and not acutely as was the case for Japanese atomic bomb survivors. The primary outcome of the epidemiological study is cancer mortality but other causes of death such as cardiovascular disease and cerebrovascular disease will be evaluated. The success of the study is tied to the validity of the dose reconstruction approaches to provide unbiased estimates of organ-specific radiation absorbed doses and theirmore » accompanying uncertainties. The dosimetry aspects for the Million-Worker study are challenging in that they address diverse exposure scenarios for diverse occupational groups being studied over a period of up to 70 years. The dosimetric issues differ among the varied exposed populations that are considered: atomic veterans, DOE workers exposed to both penetrating radiation and intakes of radionuclides, nuclear power plant workers, medical radiation workers, and industrial radiographers. While a major source of radiation exposure to the study population comes from external gamma-ray or x-ray sources, for certain of the study groups there is a meaningful component of radionuclide intakes that require internal radiation dosimetry measures. Scientific Committee 6-9 has been established by NCRP to produce a report on the comprehensive organ dose assessment (including uncertainty analysis) for the Million-Worker study. The Committee’s report will cover the specifics of practical dose reconstruction for the ongoing epidemiologic studies with uncertainty analysis discussions and will be a specific application of the guidance provided in NCRP Reports 158, 163, 164, and 171. The main role of the Committee is to provide guidelines to the various groups of dosimetrists involved in the various components of the Million

  15. National CPS Certification | A Program of Safe Kids Worldwide

    Science.gov Websites

    the Tech! ABOUT THE PROGRAM National CPS Certification Training is a program of Safe Kids Worldwide ; E-Vouchers FAQS/HELP FAQs Fees Forms Policies & Procedures Who We Are NHTSA Safe Kids CPS-board State Farm Follow us on Facebook Copyright © 2017 by Safe Kids Worldwide - Child Passenger Safety

  16. Dirty air costs growers $500 million in crop losses

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tintori, K.A.

    Air pollution damage to ornamental plants and crops, already costing the nation more than $500 million in losses yearly, is steadily increasing. California is one of the hardest hit areas with an annual loss of about $125 million. In metropolitan areas of Southern California, photochemical smog has made it impossible to raise orchids and growers have had to relocate in remote rural areas. Smog damage is now reported in 27 states, the District of Columbia, Canada and Mexico. The pollutants most easy to identify are five toxic gases: sulfur dioxide, ozone, peroxyacetyl nitrate, ethylene, and fluorides. The symptoms of eachmore » type of pollutant injury are described. 2 figures, 1 table.« less

  17. Number of People Blind or Visually Impaired by Glaucoma Worldwide and in World Regions 1990 – 2010: A Meta-Analysis

    PubMed Central

    Bourne, Rupert R. A.; Taylor, Hugh R.; Flaxman, Seth R.; Keeffe, Jill; Leasher, Janet; Naidoo, Kovin; Pesudovs, Konrad; White, Richard A.; Wong, Tien Y.; Resnikoff, Serge; Jonas, Jost B.

    2016-01-01

    Objective To assess the number of individuals visually impaired or blind due to glaucoma and to examine regional differences and temporal changes in this parameter for the period from 1990 to 2012. Methods As part of the Global Burden of Diseases (GBD) Study 2010, we performed a systematic literature review for the period from 1980 to 2012. We primarily identified 14,908 relevant manuscripts, out of which 243 high-quality, population-based studies remained after review by an expert panel that involved application of selection criteria that dwelt on population representativeness and clarity of visual acuity methods used. Sixty-six specified the proportion attributable to glaucoma. The software tool DisMod-MR (Disease Modeling–Metaregression) of the GBD was used to calculate fraction of vision impairment due to glaucoma. Results In 2010, 2.1 million (95% Uncertainty Interval (UI):1.9,2.6) people were blind, and 4.2 (95% UI:3.7,5.8) million were visually impaired due to glaucoma. Glaucoma caused worldwide 6.6% (95% UI:5.9,7.9) of all blindness in 2010 and 2.2% (95% UI:2.0,2.8) of all moderate and severe visual impairment (MSVI). These figures were lower in regions with younger populations (<5% in South Asia) than in high-income regions with relatively old populations (>10%). From 1990 to 2010, the number of blind or visually impaired due to glaucoma increased by 0.8 million (95%UI:0.7, 1.1) or 62% and by 2.3 million (95%UI:2.1,3.5) or 83%, respectively. Percentage of global blindness caused by glaucoma increased between 1990 and 2010 from 4.4% (4.0,5.1) to 6.6%. Age-standardized prevalence of glaucoma related blindness and MSVI did not differ markedly between world regions nor between women. Significance By 2010, one out of 15 blind people was blind due to glaucoma, and one of 45 visually impaired people was visually impaired, highlighting the increasing global burden of glaucoma. PMID:27764086

  18. GeoCENS: a geospatial cyberinfrastructure for the world-wide sensor web.

    PubMed

    Liang, Steve H L; Huang, Chih-Yuan

    2013-10-02

    The world-wide sensor web has become a very useful technique for monitoring the physical world at spatial and temporal scales that were previously impossible. Yet we believe that the full potential of sensor web has thus far not been revealed. In order to harvest the world-wide sensor web's full potential, a geospatial cyberinfrastructure is needed to store, process, and deliver large amount of sensor data collected worldwide. In this paper, we first define the issue of the sensor web long tail followed by our view of the world-wide sensor web architecture. Then, we introduce the Geospatial Cyberinfrastructure for Environmental Sensing (GeoCENS) architecture and explain each of its components. Finally, with demonstration of three real-world powered-by-GeoCENS sensor web applications, we believe that the GeoCENS architecture can successfully address the sensor web long tail issue and consequently realize the world-wide sensor web vision.

  19. 77 FR 40364 - Announcement of Requirements and Registration for Million Hearts TM

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-09

    ... Requirements and Registration for Million Hearts TM Caregiver Video Challenge AGENCY: Centers for Disease... announces the launch of The Million Hearts TM Caregiver Video Challenge. We invite people who play a role in... their stories of caregiving by creating original, compelling videos that are less than 2 minutes long...

  20. Patent landscape of neglected tropical diseases: an analysis of worldwide patent families.

    PubMed

    Akinsolu, Folahanmi Tomiwa; de Paiva, Vitor Nobre; Souza, Samuel Santos; Varga, Orsolya

    2017-11-14

    "Neglected Tropical Diseases" (NTDs) affect millions of people in Africa, Asia and South America. The two primary ways of strategic interventions are "preventive chemotherapy and transmission control" (PCT), and "innovative and intensified disease management" (IDM). In the last 5 years, phenomenal progress has been achieved. However, it is crucial to intensify research effort into NTDs, because of the emerging drug resistance. According to the World Health Organization (WHO), the term NTDs covers 17 diseases, namely buruli ulcer, Chagas disease, dengue, dracunculiasis, echinococcosis, trematodiasis, human African trypanosomiasis, leishmaniasis, leprosy, lymphatic filariasis, onchocerciasis, rabies, schistosomiasis, soil-transmitted helminthes, taeniasis, trachoma, and yaws. The aim of this study is to map out research and development (R&D) landscape through patent analysis of these identified NTDs. To achieve this, analysis and evaluation have been conducted on patenting trends, current legal status of patent families, priority countries by earliest priority years and their assignee types, technological fields of patent families over time, and original and current patent assignees. Patent families were extracted from Patseer, an international database of patents from over 100 patent issuing authorities worldwide. Evaluation of the patents was carried out using the combination of different search terms related to each identified NTD. In this paper, a total number of 12,350 patent families were analyzed. The main countries with sources of inventions were identified to be the United States (US) and China. The main technological fields covered by NTDs patent landscape are pharmaceuticals, biotechnology, organic fine chemistry, analysis of biological materials, basic materials chemistry, and medical technology. Governmental institutions and universities are the primary original assignees. Among the NTDs, leishmaniasis, dengue, and rabies received the highest number of

  1. How can we eradicate chlamydia?

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rousser, Margaret; He, Wei

    Chlamydia is the most commonly contracted STI and affects millions of people worldwide, but it's not just hurting humans--it's also decimating koala populations! Find out how researches at the Lab are working toward developing the first vaccine against chlamydia--good news for humans and koalas.

  2. Extensive 200-million-year-Old continental flood basalts of the central atlantic magmatic province

    PubMed

    Marzoli; Renne; Piccirillo; Ernesto; Bellieni; De Min A

    1999-04-23

    The Central Atlantic Magmatic Province (CAMP) is defined by tholeiitic basalts that crop out in once-contiguous parts of North America, Europe, Africa, and South America and is associated with the breakup of Pangea. 40Ar/39Ar and paleomagnetic data indicate that CAMP magmatism extended over an area of 2.5 million square kilometers in north and central Brazil, and the total aerial extent of the magmatism exceeded 7 million square kilometers in a few million years, with peak activity at 200 million years ago. The magmatism coincided closely in time with a major mass extinction at the Triassic-Jurassic boundary.

  3. Use of and barriers to access to opioid analgesics: a worldwide, regional, and national study.

    PubMed

    Berterame, Stefano; Erthal, Juliana; Thomas, Johny; Fellner, Sarah; Vosse, Benjamin; Clare, Philip; Hao, Wei; Johnson, David T; Mohar, Alejandro; Pavadia, Jagjit; Samak, Ahmed Kamal Eldin; Sipp, Werner; Sumyai, Viroj; Suryawati, Sri; Toufiq, Jallal; Yans, Raymond; Mattick, Richard P

    2016-04-16

    Despite opioid analgesics being essential for pain relief, use has been inadequate in many countries. We aim to provide up-to-date worldwide, regional, and national data for changes in opioid analgesic use, and to analyse the relation of impediments to use of these medicines. We calculated defined daily doses for statistical purposes (S-DDD) per million inhabitants per day of opioid analgesics worldwide and for regions and countries from 2001 to 2013, and we used generalised estimating equation analysis to assess longitudinal change in use. We compared use data against the prevalence of some health disorders needing opioid use. We surveyed 214 countries or territories about impediments to availability of these medicines, and used regression analyses to establish the strength of associations between impediments and use. The S-DDD of opioid analgesic use more than doubled worldwide between 2001-03 and 2011-13, from 1417 S-DDD (95% CI -732 to 3565; totalling about 3.01 billion defined daily doses per annum) to 3027 S-DDD (-1162 to 7215; totalling about 7.35 billion defined daily doses per annum). Substantial increases occurred in North America (16,046 S-DDD [95% CI 4032-28,061] to 31,453 S-DDD [8121-54,785]), western and central Europe (3079 S-DDD [1274-4883] to 9320 S-DDD [3969-14,672]), and Oceania (2275 S-DDD [763-3787] to 9136 S-DDD [2508-15,765]). Countries in other regions have shown no substantial increase in use. Impediments to use included an absence of training and awareness in medical professionals, fear of dependence, restricted financial resources, issues in sourcing, cultural attitudes, fear of diversion, international trade controls, and onerous regulation. Higher number of impediments reported was significantly associated with lower use (unadjusted incidence rate ratio 0.39 [95% CI 0.29-0.52]; p<0.0001), but not when adjusted for gross domestic product and human development index (0.91 [0.73-1.14]; p=0.4271). Use of opioid analgesics has increased, but

  4. GeoCENS: A Geospatial Cyberinfrastructure for the World-Wide Sensor Web

    PubMed Central

    Liang, Steve H.L.; Huang, Chih-Yuan

    2013-01-01

    The world-wide sensor web has become a very useful technique for monitoring the physical world at spatial and temporal scales that were previously impossible. Yet we believe that the full potential of sensor web has thus far not been revealed. In order to harvest the world-wide sensor web's full potential, a geospatial cyberinfrastructure is needed to store, process, and deliver large amount of sensor data collected worldwide. In this paper, we first define the issue of the sensor web long tail followed by our view of the world-wide sensor web architecture. Then, we introduce the Geospatial Cyberinfrastructure for Environmental Sensing (GeoCENS) architecture and explain each of its components. Finally, with demonstration of three real-world powered-by-GeoCENS sensor web applications, we believe that the GeoCENS architecture can successfully address the sensor web long tail issue and consequently realize the world-wide sensor web vision. PMID:24152921

  5. Zooniverse - Real science online with more than a million people. (Invited)

    NASA Astrophysics Data System (ADS)

    Smith, A.; Lynn, S.; Lintott, C.; Whyte, L.; Borden, K. A.

    2013-12-01

    The Zooniverse (zooniverse.org) began in 2007 with the launch of Galaxy Zoo, a project in which more than 175,000 people provided shape analyses of more than 1 million galaxy images sourced from the Sloan Digital Sky Survey. These galaxy 'classifications', some 60 million in total, have since been used to produce more than 50 peer-reviewed publications based not only on the original research goals of the project but also because of serendipitous discoveries made by the volunteer community. Based upon the success of Galaxy Zoo the team have gone on to develop more than 25 web-based citizen science projects, all with a strong research focus in a range of subjects from astronomy to zoology where human-based analysis still exceeds that of machine intelligence. Over the past 6 years Zooniverse projects have collected more than 300 million data analyses from over 1 million volunteers providing fantastically rich datasets for not only the individuals working to produce research from their project but also the machine learning and computer vision research communities. This talk will focus on the core 'method' by which Zooniverse projects are developed and lessons learned by the Zooniverse team developing citizen science projects across a range of disciplines.

  6. World-wide precision airports for SVS

    NASA Astrophysics Data System (ADS)

    Schiefele, Jens; Lugsch, Bill; Launer, Marc; Baca, Diana

    2004-08-01

    Future cockpit and aviation applications require high quality airport databases. Accuracy, resolution, integrity, completeness, traceability, and timeliness [1] are key requirements. For most aviation applications, attributed vector databases are needed. The geometry is based on points, lines, and closed polygons. To document the needs for aviation industry RTCA and EUROCAE developed in a joint committee, the DO-272/ED-99 document. It states industry needs for data features, attributes, coding, and capture rules for Airport Mapping Databases (AMDB). This paper describes the technical approach Jeppesen has taken to generate a world-wide set of three-hundred AMDB airports. All AMDB airports are DO-200A/ED-76 [1] and DO-272/ED-99 [2] compliant. Jeppesen airports have a 5m (CE90) accuracy and an 10-3 integrity. World-wide all AMDB data is delivered in WGS84 coordinates. Jeppesen continually updates the databases.

  7. Exploring the Universe with the Worldwide Telescope

    NASA Astrophysics Data System (ADS)

    Fay, J. E.

    2014-12-01

    Microsoft Research WorldWide Telescope is a software platform for exploring the universe. Whether you are a researcher, student or just a casual explorer WorldWide Telescope uses cutting edge technology to take you anywhere in the universe and visualize data collected by science programs from across the globe, including NASA great observatories and planetary probes. WWT leverages technologies such as Virtual reality headsets, multi-channel full dome projection and HTML5/WebGL to bring the WWT experience to any device and any scale. We will discuss how to use WWT to browse previously curated data, as well as how to process and visualize your own data, using examples from NASA Mars missions.

  8. Worldwide end-of-life practice for patients in ICUs.

    PubMed

    Wong, Wai-Tat; Phua, Jason; Joynt, Gavin M

    2018-04-01

    Published data and practice recommendations on end-of-life (EOL) generally reflect Western practice frameworks. Understanding worldwide practices is important because improving economic conditions are promoting rapid expansion of intensive care services in many previously disadvantaged regions, and increasing migration has promoted a new cultural diversity previously predominantly unicultural societies. This review explores current knowledge of similarities and differences in EOL practice between regions and possible causes and implications of these differences. Recent observational and survey data shows a marked variability in the practice of withholding and withdrawing life sustaining therapy worldwide. Some evidence supports the view that culture, religion, and socioeconomic factors influence EOL practice, and individually or together account for differences observed. There are also likely to be commonly desired values and expectations for EOL practice, and recent attempts at establishing where worldwide consensus may lie have improved our understanding of shared values and practices. Awareness of differences, understanding their likely complex causes, and using this knowledge to inform individualized care at EOL is likely to improve the quality of care for patients. Further research should clarify the causes of EOL practice variability, monitor trends, and objectively evaluate the quality of EOL practice worldwide.

  9. Neuromodulation, Emotional Feelings and Affective Disorders

    PubMed Central

    Wang, Fushun; Pereira, Alfredo

    2016-01-01

    Affective disorders such as anxiety, phobia and depression are a leading cause of disabilities worldwide. Monoamine neuromodulators are used to treat most of them, with variable degrees of efficacy. Here, we review and interpret experimental findings about the relation of neuromodulation and emotional feelings, in pursuit of two goals: (a) to improve the conceptualisation of affective/emotional states, and (b) to develop a descriptive model of basic emotional feelings related to the actions of neuromodulators. In this model, we hypothesize that specific neuromodulators are effective for basic emotions. The model can be helpful for mental health professionals to better understand the affective dynamics of persons and the actions of neuromodulators - and respective psychoactive drugs - on this dynamics. PMID:28031622

  10. Annual research review: A meta-analysis of the worldwide prevalence of mental disorders in children and adolescents.

    PubMed

    Polanczyk, Guilherme V; Salum, Giovanni A; Sugaya, Luisa S; Caye, Arthur; Rohde, Luis A

    2015-03-01

    The literature on the prevalence of mental disorders affecting children and adolescents has expanded significantly over the last three decades around the world. Despite the field having matured significantly, there has been no meta-analysis to calculate a worldwide-pooled prevalence and to empirically assess the sources of heterogeneity of estimates. We conducted a systematic review of the literature searching in PubMed, PsycINFO, and EMBASE for prevalence studies of mental disorders investigating probabilistic community samples of children and adolescents with standardized assessments methods that derive diagnoses according to the DSM or ICD. Meta-analytical techniques were used to estimate the prevalence rates of any mental disorder and individual diagnostic groups. A meta-regression analysis was performed to estimate the effect of population and sample characteristics, study methods, assessment procedures, and case definition in determining the heterogeneity of estimates. We included 41 studies conducted in 27 countries from every world region. The worldwide-pooled prevalence of mental disorders was 13.4% (CI 95% 11.3-15.9). The worldwide prevalence of any anxiety disorder was 6.5% (CI 95% 4.7-9.1), any depressive disorder was 2.6% (CI 95% 1.7-3.9), attention-deficit hyperactivity disorder was 3.4% (CI 95% 2.6-4.5), and any disruptive disorder was 5.7% (CI 95% 4.0-8.1). Significant heterogeneity was detected for all pooled estimates. The multivariate metaregression analyses indicated that sample representativeness, sample frame, and diagnostic interview were significant moderators of prevalence estimates. Estimates did not vary as a function of geographic location of studies and year of data collection. The multivariate model explained 88.89% of prevalence heterogeneity, but residual heterogeneity was still significant. Additional meta-analysis detected significant pooled difference in prevalence rates according to requirement of funcional impairment for the

  11. Worldwide Report, Telecommunications Policy, Research and Development, No. 283.

    DTIC Science & Technology

    1983-08-10

    JPRS 84082 10 August 1983 ;-yry^7S-.-•-■■:■? TT h Worldwide Report TELECOMMUNICATIONS POLICY, RESEARCH AND DEVELOPMENT No. 283 tmC...POLICY, RESEARCH AND DEVELOPMENT No, 283 CONTENTS WORLDWIDE AFFAIRS Satellite Hookup Between Moscow, California TV (Moscow Domestic Television...and mass communi- cations. One even talks about the world turning, from the viewpoint of all-permeating information, into one global village. It

  12. Bulletin Board Ideas: Worldwide Scientific Events

    ERIC Educational Resources Information Center

    Schiffman, Maurice K.

    1977-01-01

    Describes a bulletin board activity that identifies scientific phenomena occurring worldwide during the school year. A map of the world is marked with colored pins as students find news information of places and kind of event (e.g.; volcanoes, floods, crop failures, human epidemics). (CS)

  13. Group B Streptococcal Disease Worldwide for Pregnant Women, Stillbirths, and Children: Why, What, and How to Undertake Estimates?

    PubMed Central

    Lawn, Joy E; Bianchi-Jassir, Fiorella; Russell, Neal J; Kohli-Lynch, Maya; Tann, Cally J; Hall, Jennifer; Madrid, Lola; Baker, Carol J; Bartlett, Linda; Cutland, Clare; Gravett, Michael G; Heath, Paul T; Ip, Margaret; Le Doare, Kirsty; Madhi, Shabir A; Rubens, Craig E; Saha, Samir K; Schrag, Stephanie; Sobanjo-ter Meulen, Ajoke; Vekemans, Johan; Seale, Anna C

    2017-01-01

    Abstract Improving maternal, newborn, and child health is central to Sustainable Development Goal targets for 2030, requiring acceleration especially to prevent 5.6 million deaths around the time of birth. Infections contribute to this burden, but etiological data are limited. Group B Streptococcus (GBS) is an important perinatal pathogen, although previously focus has been primarily on liveborn children, especially early-onset disease. In this first of an 11-article supplement, we discuss the following: (1) Why estimate the worldwide burden of GBS disease? (2) What outcomes of GBS in pregnancy should be included? (3) What data and epidemiological parameters are required? (4) What methods and models can be used to transparently estimate this burden of GBS? (5) What are the challenges with available data? and (6) How can estimates address data gaps to better inform GBS interventions including maternal immunization? We review all available GBS data worldwide, including maternal GBS colonization, risk of neonatal disease (with/without intrapartum antibiotic prophylaxis), maternal GBS disease, neonatal/infant GBS disease, and subsequent impairment, plus GBS-associated stillbirth, preterm birth, and neonatal encephalopathy. We summarize our methods for searches, meta-analyses, and modeling including a compartmental model. Our approach is consistent with the World Health Organization (WHO) Guidelines for Accurate and Transparent Health Estimates Reporting (GATHER), published in The Lancet and the Public Library of Science (PLoS). We aim to address priority epidemiological gaps highlighted by WHO to inform potential maternal vaccination. PMID:29117323

  14. 77 FR 20445 - eMax Worldwide, Inc.; Order of Suspension of Trading

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-04

    ... SECURITIES AND EXCHANGE COMMISSION [File No. 500-1] eMax Worldwide, Inc.; Order of Suspension of... the protection of investors require a suspension of trading in the securities of eMax Worldwide, Inc.... eMax Worldwide, Inc. has failed to make periodic filings with the Commission and has more than 300...

  15. Southern Ocean dust-climate coupling over the past four million years.

    PubMed

    Martínez-Garcia, Alfredo; Rosell-Melé, Antoni; Jaccard, Samuel L; Geibert, Walter; Sigman, Daniel M; Haug, Gerald H

    2011-08-03

    Dust has the potential to modify global climate by influencing the radiative balance of the atmosphere and by supplying iron and other essential limiting micronutrients to the ocean. Indeed, dust supply to the Southern Ocean increases during ice ages, and 'iron fertilization' of the subantarctic zone may have contributed up to 40 parts per million by volume (p.p.m.v.) of the decrease (80-100 p.p.m.v.) in atmospheric carbon dioxide observed during late Pleistocene glacial cycles. So far, however, the magnitude of Southern Ocean dust deposition in earlier times and its role in the development and evolution of Pleistocene glacial cycles have remained unclear. Here we report a high-resolution record of dust and iron supply to the Southern Ocean over the past four million years, derived from the analysis of marine sediments from ODP Site 1090, located in the Atlantic sector of the subantarctic zone. The close correspondence of our dust and iron deposition records with Antarctic ice core reconstructions of dust flux covering the past 800,000 years (refs 8, 9) indicates that both of these archives record large-scale deposition changes that should apply to most of the Southern Ocean, validating previous interpretations of the ice core data. The extension of the record beyond the interval covered by the Antarctic ice cores reveals that, in contrast to the relatively gradual intensification of glacial cycles over the past three million years, Southern Ocean dust and iron flux rose sharply at the Mid-Pleistocene climatic transition around 1.25 million years ago. This finding complements previous observations over late Pleistocene glacial cycles, providing new evidence of a tight connection between high dust input to the Southern Ocean and the emergence of the deep glaciations that characterize the past one million years of Earth history.

  16. Evaluation of maturity group III soybean lines for resistance to purple seed stain in Mississippi, 2010

    USDA-ARS?s Scientific Manuscript database

    Purple seed stain (PSS) of soybean is an important disease caused by Cercospora kikuchii. PSS reduces seed quality and market grade, affects seed germination and vigor, and has been reported wherever soybeans are grown worldwide. In 2009, PSS caused 6.4 million bushels of yield losses in 16 southern...

  17. Evaluation of maturity group IV soybean lines for resistance to purple seed stains in Mississippi 2010

    USDA-ARS?s Scientific Manuscript database

    Purple seed stain (PSS) of soybean is an important disease caused by Cercospora kikuchii. PSS reduces seed quality and market grade, affects seed germination and vigor, and has been reported wherever soybeans are grown worldwide. In 2009, PSS caused 6.4 million bushels of yield losses in 16 southern...

  18. Facts, Fiction, and Figures of the "Sarcoptes Scabiei" Infection

    ERIC Educational Resources Information Center

    Orrico, Josephine A.; Krause-Parello, Cheryl A.

    2010-01-01

    Today scabies, an ectoparasitic skin disease caused by the mite "Sarcoptes scabiei" variety "hominis", is estimated to infect over 300 million humans worldwide. Scabies most frequently occurs among children and young adults. Outbreaks in child care facilities and schools are common. Scabies affects all socioeconomic classes and races. Students…

  19. Association analysis of salt tolerance in cowpea (Vigna unguiculata (L.) Walp) at germination and seedling stages

    USDA-ARS?s Scientific Manuscript database

    Cowpea is one of the most important cultivated legumes in Africa. The worldwide annual production in cowpea dry seed is 5.4 million metric tons. However, cowpea is unfavorably affected by salinity stress at germination and seedling stages, which is exacerbated by the effects of climate change. The l...

  20. Worldwide differential GPS for Space Shuttle landing operations

    NASA Technical Reports Server (NTRS)

    Loomis, Peter V. W.; Denaro, Robert P.; Saunders, Penny

    1990-01-01

    Worldwide differential Global Positioning System (WWDGPS) is viewed as an effective method of offering continuous high-quality navigation worldwide. The concept utilizes a network with as few as 33 ground stations to observe most of the error sources of GPS and provide error corrections to users on a worldwide basis. The WWDGPS real-time GPS tracking concept promises a threefold or fourfold improvement in accuracy for authorized dual-frequency users, and in addition maintains an accurate and current ionosphere model for single-frequency users. A real-time global tracking network also has the potential to reverse declarations of poor health on marginal satellites, increasing the number of satellites in the constellation and lessening the probability of GPS navigation outage. For Space Shuttle operations, the use of WWDGPS-aided P-code equipment promises performance equal to or better than other current landing guidance systems in terms of accuracy and reliability. This performance comes at significantly less cost to NASA, which will participate as a customer in a system designed as a commercial operation serving the global civil navigation community.

  1. Worldwide Report, Epidemiology, No. 321.

    DTIC Science & Technology

    1983-06-06

    Africa To order, see inside front cover JPRS 83616 6 June 1983 WORLDWIDE REPORT EPIDEMIOLOGY No« 321 CONTENTS HUMAN DISEASES BELIZE Briefs...Reported (SPK, k May 83) 10 MALAYSIA Sabah. Cholera Deaths Reported (THE NATIONAL ECHO, 30 Apr 83) H Sarawak Reviews Anti- Dengue ...Outbreak (CAMEROON TRIBUNE, 27 Apr 83) ^3 ISRAEL Briefs identification, Control of Corn ■yirus- kk - d - BELIZE BRIEFS RISE IN MALARIA— Belize is

  2. Once in a Million Years: Teaching Geologic Time

    ERIC Educational Resources Information Center

    Lewis, Susan E.; Lampe, Kristen A.; Lloyd, Andrew J.

    2005-01-01

    The authors advocate that students frequently lack fundamental numerical literacy on the order of millions or billions, and that this comprehension is critical to grasping key evolutionary concepts related to the geologic time scale, the origin and diversification of life on earth, and other concepts such as the national debt, human population…

  3. The worldwide obesity epidemic.

    PubMed

    James, P T; Leach, R; Kalamara, E; Shayeghi, M

    2001-11-01

    The recent World Health Organization (WHO) agreement on the standardized classification of overweight and obese, based on body mass index (BMI), allows a comparable analysis of prevalence rates worldwide for the first time. In Asia, however, there is a demand for a more limited range for normal BMIs (i.e., 18.5 to 22.9 kg/m(2) rather than 18.5 to 24.9 kg/m(2)) because of the high prevalence of comorbidities, particularly diabetes and hypertension. In children, the International Obesity Task-Force age-, sex-, and BMI-specific cutoff points are increasingly being used. We are currently evaluating BMI data globally as part of a new millennium analysis of the Global Burden of Disease. WHO is analyzing data in terms of 20 or more principal risk factors contributing to the primary causes of disability and lost lives in the 191 countries within the WHO. The prevalence rates for overweight and obese people are different in each region, with the Middle East, Central and Eastern Europe, and North America having higher prevalence rates. In most countries, women show a greater BMI distribution with higher obesity rates than do men. Obesity is usually now associated with poverty, even in developing countries. Relatively new data suggest that abdominal obesity in adults, with its associated enhanced morbidity, occurs particularly in those who had lower birth weights and early childhood stunting. Waist measurements in nationally representative studies are scarce but will now be needed to estimate the full impact of the worldwide obesity epidemic.

  4. Progress toward interruption of wild poliovirus transmission - worldwide, 2009.

    PubMed

    2010-05-14

    In 1988, an estimated 350,000 cases of poliomyelitis were occurring annually worldwide. By 2005, because of global vaccination efforts, indigenous transmission of wild poliovirus (WPV) types 1 and 3 (WPV1 and WPV3) had been eliminated from all but four countries (Afghanistan, India, Nigeria, and Pakistan). No cases of WPV type 2 have been reported since 1999. This report describes progress toward global WPV eradication during 2009 and updates previous reports. During 2009 a total of 1,606 cases of WPV infection were reported, compared with 1,651 in 2008. WPV3 incidence increased 67%, to 1,124 cases, compared with 675 in 2008. However, WPV1 incidence decreased 51%, to 482 cases in 2009, compared with 976 cases in 2008. In India, nearly all polio cases in 2009 were reported in high-risk districts in western Uttar Pradesh and central Bihar. In Afghanistan and Pakistan, WPV circulation in high-risk districts continued because of difficulties vaccinating children in conflict-affected areas and operational limitations in parts of Pakistan. In Nigeria, cases decreased by 51%, to 388 cases in 2009, compared with 798 in 2008. During 2009, outbreaks from importation of WPV affected 19 previously polio-free African countries. Two key steps are needed to make further progress in polio eradication: 1) addressing local barriers to interrupting transmission, and 2) using bivalent oral poliovirus vaccine (bOPV) broadly for WPV 1 and 3 in supplemental immunization activities (SIAs).

  5. Progress toward polio eradication - worldwide, 2014-2015.

    PubMed

    Hagan, José E; Wassilak, Steven G F; Craig, Allen S; Tangermann, Rudolf H; Diop, Ousmane M; Burns, Cara C; Quddus, Arshad

    2015-05-22

    In 1988, the World Health Assembly of the World Health Organization (WHO) resolved to eradicate polio worldwide. Wild poliovirus (WPV) transmission has been interrupted in all but three countries (Afghanistan, Nigeria, and Pakistan). No WPV type 2 cases have been detected worldwide since 1999, and the last WPV type 3 case was detected in Nigeria in November 2012; since 2012, only WPV type 1 has been detected. Circulating vaccine-derived poliovirus (cVDPV), usually type 2, continues to cause cases of paralytic polio in communities with low population immunity. In 2012, the World Health Assembly declared global polio eradication "a programmatic emergency for global public health", and in 2014, WHO declared the international spread of WPV to previously polio-free countries to be "a public health emergency of international concern". This report summarizes global progress toward polio eradication during 2014-2015 and updates previous reports. In 2014, a total of 359 WPV cases were reported in nine countries worldwide. Although reported WPV cases increased in Pakistan and Afghanistan, cases in Nigeria decreased substantially in 2014, and encouraging progress toward global WPV transmission interruption has occurred. Overcoming ongoing challenges to interruption of WPV transmission globally will require sustained programmatic enhancements, including improving the quality of supplementary immunization activities (SIAs) to interrupt transmission in Afghanistan and Pakistan and to prevent WPV exportation to polio-free countries.

  6. HIV-TB Coinfection among 57 Million Pregnant Women, Obstetric Complications, Alcohol Use, Drug Abuse, and Depression.

    PubMed

    Fernandez, Dorian; Salami, Imoleayo; Davis, Janelle; Mbah, Florence; Kazeem, Aisha; Ash, Abreah; Babino, Justin; Carter, Laquiesha; Salemi, Jason L; Spooner, Kiara K; Olaleye, Omonike A; Salihu, Hamisu M

    2018-01-01

    HIV and tuberculosis represent diseases of major public health importance worldwide. Very little is known about HIV-TB coinfection among pregnant women, especially from industrialized settings. In this study, we examined the association between TB, HIV, and HIV-TB coinfection among pregnant mothers and obstetric complications, alcohol use, drug abuse, and depression. We examined inpatient hospital discharges in the United States from January 1, 2002, through December 31, 2014. We employed multivariable survey logistic regression to generate adjusted estimates for the association between infection status and study outcomes. We analyzed approximately 57 million records of pregnant women and their delivery information. HIV-TB coinfection was associated with the highest risks for several obstetric complications, alcohol use, and drug abuse. The risk for alcohol abuse was more than twice as high among HIV-monoinfected as compared to TB-monoinfected mothers. That risk gap more than doubled with HIV-TB coinfection. Both HIV-monoinfected and HIV-TB coinfected mothers experienced similarly increased risks for depression. Mothers with HIV-TB coinfection experienced relatively heightened risks for obstetric complications, alcohol use, and drug abuse. The findings of this study underscore the importance of augmenting and enhancing social and structural support systems for HIV-TB coinfected pregnant women.

  7. WorldWide Web: Hypertext from CERN.

    ERIC Educational Resources Information Center

    Nickerson, Gord

    1992-01-01

    Discussion of software tools for accessing information on the Internet focuses on the WorldWideWeb (WWW) system, which was developed at the European Particle Physics Laboratory (CERN) in Switzerland to build a worldwide network of hypertext links using available networking technology. Its potential for use with multimedia documents is also…

  8. Worldwide epidemiology of fibromyalgia.

    PubMed

    Queiroz, Luiz Paulo

    2013-08-01

    Studying the epidemiology of fibromyalgia (FM) is very important to understand the impact of this disorder on persons, families and society. The recent modified 2010 classification criteria of the American College of Rheumatology (ACR), without the need of tender points palpation, allows that larger and nationwide surveys may be done, worldwide. This article reviews the prevalence and incidence studies done in the general population, in several countries/continents, the prevalence of FM in special groups/settings, the association of FM with some sociodemographic characteristics of the population, and the comorbidity of FM with others disorders, especially with headaches.

  9. Three Million Careers: Making the Apprenticeship Levy Work

    ERIC Educational Resources Information Center

    Learning and Work Institute, 2016

    2016-01-01

    The Government has a target of three million apprenticeship starts in England by 2020, and is introducing an Apprenticeship Levy on the payroll of large employers to fund this increase and to encourage greater employer engagement with apprenticeships. Concerns have been raised about whether there should be a delay to get the details right;…

  10. 29 CFR 779.267 - Fluctuations in annual gross volume affecting enterprise coverage and establishment exemptions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Act on the basis of previous sales analyses may fall below $1 million when the annual gross volume is... basis of previous sales analyses, may increase its annual gross volume to $1 million or more when... 29 Labor 3 2010-07-01 2010-07-01 false Fluctuations in annual gross volume affecting enterprise...

  11. A worldwide survey of genome sequence variation provides insight into the evolutionary history of the honeybee Apis mellifera.

    PubMed

    Wallberg, Andreas; Han, Fan; Wellhagen, Gustaf; Dahle, Bjørn; Kawata, Masakado; Haddad, Nizar; Simões, Zilá Luz Paulino; Allsopp, Mike H; Kandemir, Irfan; De la Rúa, Pilar; Pirk, Christian W; Webster, Matthew T

    2014-10-01

    The honeybee Apis mellifera has major ecological and economic importance. We analyze patterns of genetic variation at 8.3 million SNPs, identified by sequencing 140 honeybee genomes from a worldwide sample of 14 populations at a combined total depth of 634×. These data provide insight into the evolutionary history and genetic basis of local adaptation in this species. We find evidence that population sizes have fluctuated greatly, mirroring historical fluctuations in climate, although contemporary populations have high genetic diversity, indicating the absence of domestication bottlenecks. Levels of genetic variation are strongly shaped by natural selection and are highly correlated with patterns of gene expression and DNA methylation. We identify genomic signatures of local adaptation, which are enriched in genes expressed in workers and in immune system- and sperm motility-related genes that might underlie geographic variation in reproduction, dispersal and disease resistance. This study provides a framework for future investigations into responses to pathogens and climate change in honeybees.

  12. Do recreational activities affect coastal biodiversity?

    NASA Astrophysics Data System (ADS)

    Riera, Rodrigo; Menci, Cristiano; Sanabria-Fernández, José Antonio; Becerro, Mikel A.

    2016-09-01

    Human activities are largely affecting coastal communities worldwide. Recreational perturbations have been overlooked in comparison to other perturbations, yet they are potential threats to marine biodiversity. They affect coastal communities in different ways, underpinning consistent shifts in fish and invertebrates assemblages. Several sites were sampled subjected to varying effects by recreational fishermen (low and high pressure) and scuba divers (low and high) in an overpopulated Atlantic island. Non-consistent differences in ecological, trophic and functional diversity were found in coastal communities, considering both factors (;diving; and ;fishing;). Multivariate analyses only showed significant differences in benthic invertebrates between intensively-dived and non-dived sites. The lack of clear trends may be explained by the depletion of coastal resources in the study area, an extensively-affected island by overfishing.

  13. America's neglected veterans: 1.7 million who served have no health coverage.

    PubMed

    Woolhandler, Steffie; Himmelstein, David U; Distajo, Ronald; Lasser, Karen E; McCormick, Danny; Bor, David H; Wolfe, Sidney M

    2005-01-01

    Many U.S. military veterans lack health insurance and are ineligible for care in Veterans Administration health care facilities. Using two recently released national government surveys--the 2004 Current Population Survey and the 2002 National Health Interview Survey--the authors examined how many veterans are uninsured (lacking health insurance coverage and not receiving care from the VA) and whether uninsured veterans have problems in access to care. In 2003, 1.69 million military veterans neither had health insurance nor received ongoing care at Veterans Health Administration (VHA) hospitals or clinics; the number of uninsured veterans increased by 235,159 since 2000. The proportion of nonelderly veterans who were uninsured rose from 9.9 percent in 2000 to 11.9 percent in 2003. An additional 3.90 million members of veterans' households were also uninsured and ineligible for VHA care. Medicare covered virtually all Korean War and World War II veterans, but 681,808 Vietnam-era veterans were uninsured (8.7 percent of the 7.85 million Vietnam-era vets). Among the 8.27 million veterans who served during "other eras" (including the Persian Gulf War), 12.1 percent (999,548) lacked health coverage. A disturbingly high number of veterans reported problems in obtaining needed medical care. By almost any measure, uninsured veterans had as much trouble getting medical care as other uninsured persons. Thus millions of U.S. veterans and their family members are uninsured and face grave difficulties in gaining access to even the most basic medical care.

  14. The state of development of fire management decision support systems in America and Europe

    Treesearch

    Robert Mavsar; Armando González-Cabán; Elsa Varela

    2013-01-01

    Forest fires affect millions of people worldwide, and cause major ecosystem and economic impacts at different scales. The management policies implemented to minimize the negative impacts of forest fires require substantial investment of financial, human and organizational resources, which must be justifiable and efficient. Decision support systems based on economic...

  15. Coping Strategies and Perceived Effectiveness in Fourth through Eighth Grade Victims of Bullying

    ERIC Educational Resources Information Center

    Tenenbaum, Laura S.; Varjas, Kris; Meyers, Joel; Parris, Leandra

    2011-01-01

    Victimization resulting from bullying affects millions of school children worldwide each year (e.g. Nansel et al., 2001; Sapouna, 2008; Smokowski & Kopasz, 2005). These children face the fear and humiliation of verbal, physical, and relational aggression and as a result, often suffer psychological ill effects (e.g. Kochenderfer-Ladd, & Skinner,…

  16. "A Group of Me's": Adult Learning through Group Process: The Experiences of Participants in a Teleconference Delivered Multiple Sclerosis Fatigue Management Program

    ERIC Educational Resources Information Center

    Preissner, Katharine L.

    2013-01-01

    Multiple sclerosis (MS) is a chronic, progressive neurological disorder that affects approximately 2.1 million people worldwide. Fatigue is one of the most common and most disabling symptoms of MS. One well-established approach to address fatigue is fatigue management education provided by an occupational therapist. Fatigue management education is…

  17. Nutritional modulation of age-related macular degeneration

    USDA-ARS?s Scientific Manuscript database

    Age-related macular degeneration (AMD) is the leading cause of blindness in the elderly worldwide. It affects 30-50 million individuals and clinical hallmarks of AMD are observed in at least one third of persons over the age of 75 in industrialized countries (Gehrs et al., 2006). Costs associated wi...

  18. The Million Dollar Bowl. OSHA in the Office.

    ERIC Educational Resources Information Center

    Swartz, Carl

    Accidents to office workers add up to 40,000 injuries and more than 200 deaths a year, amounting to expenses from medical assistance and loss of productivity of $100 million. Leading types of accidents are falling caused by slipping on slick or wet floors, tripping over file drawers, slipping on debris on stairs, injuries from poor lighting,…

  19. NREL's Economic Impact Tops $872 Million | News | NREL

    Science.gov Websites

    (NREL) was $872.3 million nationwide in fiscal year 2014, according to a study by the University of Colorado Boulder's Leeds School of Business. The study estimates NREL's impact to Colorado's economy laboratory is among the 10 largest employers in the county, according to the study, which was done by Richard

  20. 40 CFR Table B-3 to Subpart B of... - Interferent Test Concentration, Parts per Million

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... per Million B Table B-3 to Subpart B of Part 53 Protection of Environment ENVIRONMENTAL PROTECTION..., Subpt. B, Table B-3 Table B-3 to Subpart B of Part 53—Interferent Test Concentration, Parts per Million Table B-3 to Subpart B of Part 53—Interferent Test Concentration,1 Parts per Million Pollutant Analyzer...

  1. Contemporary use and practice of electroconvulsive therapy worldwide

    PubMed Central

    Leiknes, Kari Ann; Jarosh-von Schweder, Lindy; Høie, Bjørg

    2012-01-01

    To explore contemporary (from 1990) utilization and practice of electroconvulsive therapy (ECT) worldwide. Systematic search (limited to studies published 1990 and after) was undertaken in the databases Medline, Embase, PsycINFO, SveMed, and EBSCO/Cinahl. Primary data-based studies/surveys with reported ECT utilization and practice in psychiatric institutions internationally, nationally, and regionally; city were included. Two reviewers independently checked study titles and abstracts according to inclusion criteria, and extracted ECT utilization and practice data from those retrieved in full text. Seventy studies were included, seven from Australia and New Zealand, three Africa, 12 North and Latin America, 33 Europe, and 15 Asia. Worldwide ECT differences and trends were evident, average number ECTs administered per patient were eight; unmodified (without anesthesia) was used in Asia (over 90%), Africa, Latin America, Russia, Turkey, Spain. Worldwide preferred electrode placement was bilateral, except unilateral at some places (Europe and Australia/New Zealand). Although mainstream was brief-pulse wave, sine-wave devices were still used. Majority ECT treated were older women with depression in Western countries, versus younger men with schizophrenia in Asian countries. ECT under involuntary conditions (admissions), use of ambulatory-ECT, acute first line of treatment, as well as administered by other professions (geriatricians, nurses) were noted by some sites. General trends were only some institutions within the same country providing ECT, training inadequate, and guidelines not followed. Mandatory reporting and overall country ECT register data were sparse. Many patients are still treated with unmodified ECT today. Large global variation in ECT utilization, administration, and practice advocates a need for worldwide sharing of knowledge about ECT, reflection, and learning from each other's experiences. PMID:22741102

  2. Emerging tobacco hazards in China: 1. Retrospective proportional mortality study of one million deaths

    PubMed Central

    Liu, Bo-Qi; Peto, Richard; Chen, Zheng-Ming; Boreham, Jillian; Wu, Ya-Ping; Li, Jun-Yao; Campbell, T Colin; Chen, Jun-Shi

    1998-01-01

    Objective To assess the hazards at an early phase of the growing epidemic of deaths from tobacco in China. Design Smoking habits before 1980 (obtained from family or other informants) of 0.7 million adults who had died of neoplastic, respiratory, or vascular causes were compared with those of a reference group of 0.2 million who had died of other causes. Setting 24 urban and 74 rural areas of China. Subjects One million people who had died during 1986-8 and whose families could be interviewed. Main outcome measures Tobacco attributable mortality in middle or old age from neoplastic, respiratory, or vascular disease. Results Among male smokers aged 35-69 there was a 51% (SE 2) excess of neoplastic deaths, a 31% (2) excess of respiratory deaths, and a 15% (2) excess of vascular deaths. All three excesses were significant (P<0.0001). Among male smokers aged ⩾70 there was a 39% (3) excess of neoplastic deaths, a 54% (2) excess of respiratory deaths, and a 6% (2) excess of vascular deaths. Fewer women smoked, but those who did had tobacco attributable risks of lung cancer and respiratory disease about the same as men. For both sexes, the lung cancer rates at ages 35-69 were about three times as great in smokers as in non-smokers, but because the rates among non-smokers in different parts of China varied widely the absolute excesses of lung cancer in smokers also varied. Of all deaths attributed to tobacco, 45% were due to chronic obstructive pulmonary disease and 15% to lung cancer; oesophageal cancer, stomach cancer, liver cancer, tuberculosis, stroke, and ischaemic heart disease each caused 5-8%. Tobacco caused about 0.6 million Chinese deaths in 1990 (0.5 million men). This will rise to 0.8 million in 2000 (0.4 million at ages 35-69) or to more if the tobacco attributed fractions increase. Conclusions At current age specific death rates in smokers and non-smokers one in four smokers would be killed by tobacco, but as the epidemic grows this proportion will roughly

  3. World-Wide Web: The Information Universe.

    ERIC Educational Resources Information Center

    Berners-Lee, Tim; And Others

    1992-01-01

    Describes the World-Wide Web (W3) project, which is designed to create a global information universe using techniques of hypertext, information retrieval, and wide area networking. Discussion covers the W3 data model, W3 architecture, the document naming scheme, protocols, document formats, comparison with other systems, experience with the W3…

  4. Genotype Imputation with Millions of Reference Samples.

    PubMed

    Browning, Brian L; Browning, Sharon R

    2016-01-07

    We present a genotype imputation method that scales to millions of reference samples. The imputation method, based on the Li and Stephens model and implemented in Beagle v.4.1, is parallelized and memory efficient, making it well suited to multi-core computer processors. It achieves fast, accurate, and memory-efficient genotype imputation by restricting the probability model to markers that are genotyped in the target samples and by performing linear interpolation to impute ungenotyped variants. We compare Beagle v.4.1 with Impute2 and Minimac3 by using 1000 Genomes Project data, UK10K Project data, and simulated data. All three methods have similar accuracy but different memory requirements and different computation times. When imputing 10 Mb of sequence data from 50,000 reference samples, Beagle's throughput was more than 100× greater than Impute2's throughput on our computer servers. When imputing 10 Mb of sequence data from 200,000 reference samples in VCF format, Minimac3 consumed 26× more memory per computational thread and 15× more CPU time than Beagle. We demonstrate that Beagle v.4.1 scales to much larger reference panels by performing imputation from a simulated reference panel having 5 million samples and a mean marker density of one marker per four base pairs. Copyright © 2016 The American Society of Human Genetics. Published by Elsevier Inc. All rights reserved.

  5. Genotype Imputation with Millions of Reference Samples

    PubMed Central

    Browning, Brian L.; Browning, Sharon R.

    2016-01-01

    We present a genotype imputation method that scales to millions of reference samples. The imputation method, based on the Li and Stephens model and implemented in Beagle v.4.1, is parallelized and memory efficient, making it well suited to multi-core computer processors. It achieves fast, accurate, and memory-efficient genotype imputation by restricting the probability model to markers that are genotyped in the target samples and by performing linear interpolation to impute ungenotyped variants. We compare Beagle v.4.1 with Impute2 and Minimac3 by using 1000 Genomes Project data, UK10K Project data, and simulated data. All three methods have similar accuracy but different memory requirements and different computation times. When imputing 10 Mb of sequence data from 50,000 reference samples, Beagle’s throughput was more than 100× greater than Impute2’s throughput on our computer servers. When imputing 10 Mb of sequence data from 200,000 reference samples in VCF format, Minimac3 consumed 26× more memory per computational thread and 15× more CPU time than Beagle. We demonstrate that Beagle v.4.1 scales to much larger reference panels by performing imputation from a simulated reference panel having 5 million samples and a mean marker density of one marker per four base pairs. PMID:26748515

  6. Neurocysticercosis as an infectious acquired epilepsy worldwide.

    PubMed

    Reddy, Doodipala Samba; Volkmer, Randy

    2017-11-01

    Aside from brain injury and genetic causes, there is emerging information on brain infection and inflammation as a common cause of epilepsy. Neurocysticercosis (NCC), the most common cause of epilepsy worldwide, is caused by brain cysts from the Taenia solium tapeworm. In this article, we provide a critical analysis of current and emerging information on the relationship between NCC infection and epilepsy occurrence. We searched PubMed and other databases for reports on the prevalence of NCC and incidence of epilepsy in certain regions worldwide. NCC is caused by brain cysts from the T. solium and related tapeworms. Many people with NCC infection may develop epilepsy but the rates are highly variable. MRI imaging shows many changes including localization of cysts as well as the host response to treatment. Epilepsy, in a subset of NCC patients, appears to be due to hippocampal sclerosis. Serologic and brain imaging profiles are likely diagnostic biomarkers of NCC infection and are also used to monitor the course of treatments. Limited access to these tools is a key limitation to identify and treat NCC-related epilepsy in places with high prevalence of this parasite infestation. Overall, NCC is a common infection in many patients with epilepsy worldwide. Additional clinical and animal studies could confirm common pathology of NCC as a postinfectious epilepsy that is curable. Copyright © 2017 British Epilepsy Association. Published by Elsevier Ltd. All rights reserved.

  7. Using WorldWide Telescope in Observing, Research and Presentation

    NASA Astrophysics Data System (ADS)

    Roberts, Douglas A.; Fay, J.

    2014-01-01

    WorldWide Telescope (WWT) is free software that enables researchers to interactively explore observational data using a user-friendly interface. Reference, all-sky datasets and pointed observations are available as layers along with the ability to easily overlay additional FITS images and catalog data. Connections to the Astrophysics Data System (ADS) are included which enable visual investigation using WWT to drive document searches in ADS. WWT can be used to capture and share visual exploration with colleagues during observational planning and analysis. Finally, researchers can use WorldWide Telescope to create videos for professional, education and outreach presentations. I will conclude with an example of how I have used WWT in a research project. Specifically, I will discuss how WorldWide Telescope helped our group to prepare for radio observations and following them, in the analysis of multi-wavelength data taken in the inner parsec of the Galaxy. A concluding video will show how WWT brought together disparate datasets in a unified interactive visualization environment.

  8. Small increases to employer premiums could shift millions of people to the exchanges and add billions to federal outlays.

    PubMed

    Austin, Daniel R; Luan, Anna; Wang, Louise L; Bhattacharya, Jay

    2013-09-01

    The Affordable Care Act will expand insurance coverage to more than twenty-five million Americans, partly through subsidized private insurance available from newly created health insurance exchanges for people with incomes of 133-400 percent of the federal poverty level. The act will alter the financial incentive structure for employers and influence their decisions on whether or not to offer their employees coverage. These decisions, in turn, will affect federal outlays and revenues through several mechanisms. We model the sensitivity of federal costs for the insurance exchange coverage provision of the Affordable Care Act using the nationally representative Medical Expenditure Panel Survey data set. We assess revenues and subsidy outlays for premiums and cost sharing for individuals purchasing private insurance through exchanges. Our findings show that changing theoretical premium contribution levels by just $100 could induce 2.25 million individuals to transition to exchanges and increase federal outlays by $6.7 billion. Policy makers and analysts should pay especially careful attention to participation rates as the act's implementation continues.

  9. Modeling a Million-Node Slim Fly Network Using Parallel Discrete-Event Simulation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wolfe, Noah; Carothers, Christopher; Mubarak, Misbah

    As supercomputers close in on exascale performance, the increased number of processors and processing power translates to an increased demand on the underlying network interconnect. The Slim Fly network topology, a new lowdiameter and low-latency interconnection network, is gaining interest as one possible solution for next-generation supercomputing interconnect systems. In this paper, we present a high-fidelity Slim Fly it-level model leveraging the Rensselaer Optimistic Simulation System (ROSS) and Co-Design of Exascale Storage (CODES) frameworks. We validate our Slim Fly model with the Kathareios et al. Slim Fly model results provided at moderately sized network scales. We further scale the modelmore » size up to n unprecedented 1 million compute nodes; and through visualization of network simulation metrics such as link bandwidth, packet latency, and port occupancy, we get an insight into the network behavior at the million-node scale. We also show linear strong scaling of the Slim Fly model on an Intel cluster achieving a peak event rate of 36 million events per second using 128 MPI tasks to process 7 billion events. Detailed analysis of the underlying discrete-event simulation performance shows that a million-node Slim Fly model simulation can execute in 198 seconds on the Intel cluster.« less

  10. Group B Streptococcal Disease Worldwide for Pregnant Women, Stillbirths, and Children: Why, What, and How to Undertake Estimates?

    PubMed

    Lawn, Joy E; Bianchi-Jassir, Fiorella; Russell, Neal J; Kohli-Lynch, Maya; Tann, Cally J; Hall, Jennifer; Madrid, Lola; Baker, Carol J; Bartlett, Linda; Cutland, Clare; Gravett, Michael G; Heath, Paul T; Ip, Margaret; Le Doare, Kirsty; Madhi, Shabir A; Rubens, Craig E; Saha, Samir K; Schrag, Stephanie; Sobanjo-Ter Meulen, Ajoke; Vekemans, Johan; Seale, Anna C

    2017-11-06

    Improving maternal, newborn, and child health is central to Sustainable Development Goal targets for 2030, requiring acceleration especially to prevent 5.6 million deaths around the time of birth. Infections contribute to this burden, but etiological data are limited. Group B Streptococcus (GBS) is an important perinatal pathogen, although previously focus has been primarily on liveborn children, especially early-onset disease. In this first of an 11-article supplement, we discuss the following: (1) Why estimate the worldwide burden of GBS disease? (2) What outcomes of GBS in pregnancy should be included? (3) What data and epidemiological parameters are required? (4) What methods and models can be used to transparently estimate this burden of GBS? (5) What are the challenges with available data? and (6) How can estimates address data gaps to better inform GBS interventions including maternal immunization? We review all available GBS data worldwide, including maternal GBS colonization, risk of neonatal disease (with/without intrapartum antibiotic prophylaxis), maternal GBS disease, neonatal/infant GBS disease, and subsequent impairment, plus GBS-associated stillbirth, preterm birth, and neonatal encephalopathy. We summarize our methods for searches, meta-analyses, and modeling including a compartmental model. Our approach is consistent with the World Health Organization (WHO) Guidelines for Accurate and Transparent Health Estimates Reporting (GATHER), published in The Lancet and the Public Library of Science (PLoS). We aim to address priority epidemiological gaps highlighted by WHO to inform potential maternal vaccination. © The Author 2017. Published by Oxford University Press for the Infectious Diseases Society of America.

  11. Risk of Hodgkin lymphoma according to immigration status and origin: a migrant cohort study of 2.3 million Jewish Israelis.

    PubMed

    Levine, Hagai; Leiba, Merav; Bar Zeev, Yael; Keinan-Boker, Lital; Derazne, Estela; Leiba, Adi; Kark, Jeremy D

    2017-04-01

    Hodgkin Lymphoma (HL), a common early adulthood malignancy, has a complex etiology. We conducted a migrant cohort study to assess immigration status and origin as predictors of HL in Israel, which has among the highest rates of HL worldwide. Nationwide data on 2,285,009 16-19-year-old Jewish adolescents, collected from 1967-2011, were linked to Israel's Cancer Registry to obtain the incidence of HL until 2012. Two thousand and ninety-three HL cases were detected during 47.0 million person-years of follow-up. Using multivariable-adjusted Cox proportional hazards modeling, risk was higher for Israeli-born compared to immigrants, similarly across origin groups (HR = 1.59; 95%CI 1.32-1.92 for the dominant nodular sclerosis subtype). Risk of HL was greater for more recent year of birth, higher BMI, taller stature, and apparently for women. These findings suggest that exposure to as yet unidentified elements of the Israeli environment increase the risk of nodular sclerosis HL, and should aid in directing research efforts.

  12. Printable Biodegradable Hydrogel for Skin Wound Dressing Using Inkjet Printing Technology

    ERIC Educational Resources Information Center

    Yanez, Maria

    2013-01-01

    Chronic wounds are becoming more frequent. Foot ulcers affect approximately 10%-15% of patients with diabetes throughout their lifetimes, and by 2025, it is estimated the prevalence of diabetes will be 250 million people in the worldwide. There is increased potential for patients with peripheral neuropathy and peripheral vascular disease to suffer…

  13. Vitamin D and the paraventricular nucleus: Relevance for type 2 diabetes

    USDA-ARS?s Scientific Manuscript database

    Type 2 diabetes (T2DM) affects over 400 million adults worldwide, often occurs on a background of insulin resistance in obesity, and is a leading risk factor for cardiovascular disease. While insulin resistance is known to be a contributing factor to the development of T2DM, the full mechanisms behi...

  14. The importance of economics in fire management analysis

    Treesearch

    Robert Mavsar; Armando González-Cabán; Verónica Farrera

    2010-01-01

    Wildfires are a societal problem that threatens many ecosystems, affects millions of people worldwide, and causes major ecosystem and economic impacts at local regional, national and global scales. In Europe, and especially in the Mediterranean countries (France, Greece, Italy, Portugal and Spain), wildfires continue to be a major environmental threat (Requardt et al....

  15. Promoting and sustaining a historical and global effort to prevent sepsis: the 2018 World Health Organization SAVE LIVES: Clean Your Hands campaign.

    PubMed

    Martischang, Romain; Pires, Daniela; Masson-Roy, Sarah; Saito, Hiroki; Pittet, Didier

    2018-04-13

    Sepsis is estimated to affect more than 30 million patients with potentially five million deaths every year worldwide. Prevention of sepsis, as well as early recognition, diagnosis and treatment, can't be overlooked to mitigate this global public health threat. World Health Organization (WHO) promotes hand hygiene in health care through its annual global campaign, SAVE LIVES: Clean Your Hands campaign on 5 May every year. The 2018 campaign targets sepsis with the overall theme "It's in your hands; prevent sepsis in health care".

  16. Classifying proteins into functional groups based on all-versus-all BLAST of 10 million proteins.

    PubMed

    Kolker, Natali; Higdon, Roger; Broomall, William; Stanberry, Larissa; Welch, Dean; Lu, Wei; Haynes, Winston; Barga, Roger; Kolker, Eugene

    2011-01-01

    To address the monumental challenge of assigning function to millions of sequenced proteins, we completed the first of a kind all-versus-all sequence alignments using BLAST for 9.9 million proteins in the UniRef100 database. Microsoft Windows Azure produced over 3 billion filtered records in 6 days using 475 eight-core virtual machines. Protein classification into functional groups was then performed using Hive and custom jars implemented on top of Apache Hadoop utilizing the MapReduce paradigm. First, using the Clusters of Orthologous Genes (COG) database, a length normalized bit score (LNBS) was determined to be the best similarity measure for classification of proteins. LNBS achieved sensitivity and specificity of 98% each. Second, out of 5.1 million bacterial proteins, about two-thirds were assigned to significantly extended COG groups, encompassing 30 times more assigned proteins. Third, the remaining proteins were classified into protein functional groups using an innovative implementation of a single-linkage algorithm on an in-house Hadoop compute cluster. This implementation significantly reduces the run time for nonindexed queries and optimizes efficient clustering on a large scale. The performance was also verified on Amazon Elastic MapReduce. This clustering assigned nearly 2 million proteins to approximately half a million different functional groups. A similar approach was applied to classify 2.8 million eukaryotic sequences resulting in over 1 million proteins being assign to existing KOG groups and the remainder clustered into 100,000 functional groups.

  17. Jury awards former employee $1.28 million in ADA lawsuit.

    PubMed

    1999-04-02

    A U.S. District Court jury in New York awarded $1.28 million to [name removed]. [Name removed], who was dismissed from [name removed] Inc., based on his HIV infection. The company contended that [name removed] did not qualify for Americans with Disabilities Act (ADA) protection because his HIV infection and depression did not substantially limit his ability to work. The judge disagreed claiming that [name removed] had impairments that substantially limited his work activity, but he could still fully perform the essential functions of his job if he had been given a reasonable accommodation. If the judge signs off on the jurors' decision, an ADA cap of $200,000 on punitive damages may reduce the award of $1.28 million.

  18. Calling on a million minds for community annotation in WikiProteins

    PubMed Central

    Mons, Barend; Ashburner, Michael; Chichester, Christine; van Mulligen, Erik; Weeber, Marc; den Dunnen, Johan; van Ommen, Gert-Jan; Musen, Mark; Cockerill, Matthew; Hermjakob, Henning; Mons, Albert; Packer, Abel; Pacheco, Roberto; Lewis, Suzanna; Berkeley, Alfred; Melton, William; Barris, Nickolas; Wales, Jimmy; Meijssen, Gerard; Moeller, Erik; Roes, Peter Jan; Borner, Katy; Bairoch, Amos

    2008-01-01

    WikiProteins enables community annotation in a Wiki-based system. Extracts of major data sources have been fused into an editable environment that links out to the original sources. Data from community edits create automatic copies of the original data. Semantic technology captures concepts co-occurring in one sentence and thus potential factual statements. In addition, indirect associations between concepts have been calculated. We call on a 'million minds' to annotate a 'million concepts' and to collect facts from the literature with the reward of collaborative knowledge discovery. The system is available for beta testing at . PMID:18507872

  19. A life cycle carbon dioxide inventory of the Million Trees Los Angeles Program

    Treesearch

    E. Gregory McPherson; Alissa Kendall

    2014-01-01

    PurposeThis study seeks to answer the question, “Will the Million Trees LA (Million Trees Los Angeles, MTLA) program be a carbon dioxide (CO2) sink or source?” Because there has never been a full accounting of CO2 emissions, it is unclear if urban tree planting initiatives (TPIs) are likely to be...

  20. Become One In A Million: Partnership Updates. Million Solar Roofs and Interstate Renewable Energy Council Annual Meeting, Washington, D.C., October 2005

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tombari, C.

    2005-09-01

    The U.S. Department of Energy's Million Solar Roofs Initiative (MSR) is a unique public-private partnership aimed at overcoming market barriers for photovoltaics (PV), solar water heating, transpired solar collectors, solar space heating and cooling, and pool heating. This report contains annual progress reports from 866 partners across the United States.

  1. Identification of 180 million years old, probably unchanged melanine

    NASA Technical Reports Server (NTRS)

    Beyermann, K.; Hasenmaier, D.

    1977-01-01

    The comparison of the infrared spectra of recent sepia melanine and of the content of the ink sac of fossilized cuttlefish indicates that the 180 million years old substance is unchanged melanine. Both substances behave identically on heating. Other procedures for identification of melanine are surveyed critically.

  2. Origins of food crops connect countries worldwide.

    USDA-ARS?s Scientific Manuscript database

    Crop genetic diversity is concentrated within specific geographic regions worldwide. While access to this diversity is critical to continued increases in agricultural productivity, the geopolitical significance of the geography of crop diversity has not been quantified. We assess the degree to which...

  3. Real-time million-synapse simulation of rat barrel cortex.

    PubMed

    Sharp, Thomas; Petersen, Rasmus; Furber, Steve

    2014-01-01

    Simulations of neural circuits are bounded in scale and speed by available computing resources, and particularly by the differences in parallelism and communication patterns between the brain and high-performance computers. SpiNNaker is a computer architecture designed to address this problem by emulating the structure and function of neural tissue, using very many low-power processors and an interprocessor communication mechanism inspired by axonal arbors. Here we demonstrate that thousand-processor SpiNNaker prototypes can simulate models of the rodent barrel system comprising 50,000 neurons and 50 million synapses. We use the PyNN library to specify models, and the intrinsic features of Python to control experimental procedures and analysis. The models reproduce known thalamocortical response transformations, exhibit known, balanced dynamics of excitation and inhibition, and show a spatiotemporal spread of activity though the superficial cortical layers. These demonstrations are a significant step toward tractable simulations of entire cortical areas on the million-processor SpiNNaker machines in development.

  4. Relative size predicts competitive outcome through 2 million years.

    PubMed

    Liow, Lee Hsiang; Di Martino, Emanuela; Krzeminska, Malgorzata; Ramsfjell, Mali; Rust, Seabourne; Taylor, Paul D; Voje, Kjetil L

    2017-08-01

    Competition is an important biotic interaction that influences survival and reproduction. While competition on ecological timescales has received great attention, little is known about competition on evolutionary timescales. Do competitive abilities change over hundreds of thousands to millions of years? Can we predict competitive outcomes using phenotypic traits? How much do traits that confer competitive advantage and competitive outcomes change? Here we show, using communities of encrusting marine bryozoans spanning more than 2 million years, that size is a significant determinant of overgrowth outcomes: colonies with larger zooids tend to overgrow colonies with smaller zooids. We also detected temporally coordinated changes in average zooid sizes, suggesting that different species responded to a common external driver. Although species-specific average zooid sizes change over evolutionary timescales, species-specific competitive abilities seem relatively stable, suggesting that traits other than zooid size also control overgrowth outcomes and/or that evolutionary constraints are involved. © 2017 John Wiley & Sons Ltd/CNRS.

  5. The 13 million year Cenozoic pulse of the Earth

    NASA Astrophysics Data System (ADS)

    Chen, Jiasheng; Kravchinsky, Vadim A.; Liu, Xiuming

    2015-12-01

    The geomagnetic polarity reversal rate changes radically from very low to extremely high. Such process indicates fundamental changes in the Earth's core reorganization and core-mantle boundary heat flow fluctuations. However, we still do not know how critical such changes are to surface geology and climate processes. Our analysis of the geomagnetic reversal frequency, oxygen isotope record, and tectonic plate subduction rate, which are indicators of the changes in the heat flux at the core mantle boundary, climate and plate tectonic activity, shows that all these changes indicate similar rhythms on million years' timescale in the Cenozoic Era occurring with the common fundamental periodicity of ∼13 Myr during most of the time. The periodicity is disrupted only during the last 20 Myr. Such periodic behavior suggests that large scale climate and tectonic changes at the Earth's surface are closely connected with the million year timescale cyclical reorganization of the Earth's interior.

  6. Real-time million-synapse simulation of rat barrel cortex

    PubMed Central

    Sharp, Thomas; Petersen, Rasmus; Furber, Steve

    2014-01-01

    Simulations of neural circuits are bounded in scale and speed by available computing resources, and particularly by the differences in parallelism and communication patterns between the brain and high-performance computers. SpiNNaker is a computer architecture designed to address this problem by emulating the structure and function of neural tissue, using very many low-power processors and an interprocessor communication mechanism inspired by axonal arbors. Here we demonstrate that thousand-processor SpiNNaker prototypes can simulate models of the rodent barrel system comprising 50,000 neurons and 50 million synapses. We use the PyNN library to specify models, and the intrinsic features of Python to control experimental procedures and analysis. The models reproduce known thalamocortical response transformations, exhibit known, balanced dynamics of excitation and inhibition, and show a spatiotemporal spread of activity though the superficial cortical layers. These demonstrations are a significant step toward tractable simulations of entire cortical areas on the million-processor SpiNNaker machines in development. PMID:24910593

  7. IODP Site 1476: 7.5 Million Year Record of Southeast African Climate

    NASA Astrophysics Data System (ADS)

    Cantu, K.; Norris, R. D.

    2017-12-01

    The primary focus of IODP Expedition 361 was Southeast African Climate. Site 1476 in the northern Mozambique Channel yielded a sediment record going back roughly 7.6 million years, a time frame particularly interesting due to its relevance to hominid evolution. Previous paleoclimate studies from the region have included lake sediments and soil carbonate isotopes, which have been interpreted as showing a long-term trend toward increasing aridity. Lake Malawi records from the last 1.3 million years show a change during the Mid-Pleistocene Transition (MPT) from high frequency variability and generally lower lake levels to higher amplitude variability and higher lake levels punctuated by long, severe droughts resulting in extreme and long-lasting low-stands. Site 1476 cores were scanned using X-Ray Fluorescence (XRF), which gives semi-quantitative elemental abundances. Elemental abundance ratios are used as proxies for a variety of climate-related signals, such as changes in weathering rates, the nature of terrigenous material, and grain size. Looking at the site's Fe/Ca, K/Ca, and Rb/Zr ratios, the period of 4.5 to about 1.5 million years ago shows higher terrigenous flux, higher clay flux, and a smaller grain size respectively than most of the previous 3 million years, followed by a steep decline before the MPT, before transitioning to a pattern of high amplitude oscillations post-MPT. These higher amplitude oscillations seem to correspond to Lake Malawi low stands in the post-MPT period, suggesting that the higher flux of terrigenous material to site 1476 is due to higher aridity resulting in lower vegetative cover. This data also point to high climate variability in the last million years, likely contributing to the evolution and ecological adaptability of our species.

  8. [Mortality and morbidity worldwide, now and tomorrow: what is known?].

    PubMed

    Valleron, Alain-Jacques

    2008-12-01

    The knowledge of the global distribution of death, diseases and risk factors is important to make clear to the general public and to governments that health inequalities are incredibly high, at the dawn of this 21(st) century, and to help fight these. More than 20% of the 56 millions of deaths in 2001 were of children less than 5 years old. There are at least 1 million deaths per year from malaria. Diarrhoea kill more than 1.5 million, and measles more than half a million. The large majority of deaths by infectious diseases occur in underdeveloped countries. Moreover, chronic diseases kill an increasing number in underdeveloped countries, because populations are aging, because expansive health care which is needed to prevent and control these diseases is unavailable, and because the inhabitants are increasingly exposed to risk factors. In particular, smoking is increasing dramatically in underdeveloped countries as a result of the aggressive marketing of tobacco companies, the delay in implementing antismoking regulations, and because the public perception of the risk of smoking is still low. More than 4 million deaths per year are presently attributed to smoking, and reports forecast a death toll of 10 million in 2030. The WHO, Harvard University and the World Bank are at the origin of comprehensive data analyses on the "global burden of diseases" which help to identify health priorities. Unfortunately, global data are still scarce and of low quality, particularly in those underdeveloped countries where they would be most useful. Precise knowledge of the variations of mortality, morbidity and exposure to risk factors would be essential to monitor the improvements, or failures of health care progress. The optimal interpretation of the available data requires expertise in demography, epidemiology, statistics, and computer sciences, which are rarely found in this area. Thus, improvements in the collection of data and in the research effort in this field are necessary.

  9. Million Hearts: Key to Collaboration to Reduce Heart Disease

    ERIC Educational Resources Information Center

    Brinkman, Patricia

    2016-01-01

    Extension has taught successful classes to address heart disease, yet heart disease remains the number one killer in the United States. The U.S. government's Million Hearts initiative seeks collaboration among colleges, local and state health departments, Extension and other organizations, and medical providers in imparting a consistent message…

  10. Millions Learning: Scaling up Quality Education in Developing Countries

    ERIC Educational Resources Information Center

    Robinson, Jenny Perlman; Winthrop, Rebecca

    2016-01-01

    "Millions Learning: Scaling up Quality Education in Developing Countries" tells the story of where and how quality education has scaled in low- and middle-income countries. The story emerges from wide-ranging research on scaling and learning, including 14 in-depth case studies from around the globe. Ultimately, "Millions…

  11. Trypanosoma cruzi Clone Dm28c Draft Genome Sequence

    PubMed Central

    Grisard, Edmundo Carlos; Teixeira, Santuza Maria Ribeiro; de Almeida, Luiz Gonzaga Paula; Stoco, Patricia Hermes; Gerber, Alexandra Lehmkuhl; Talavera-López, Carlos; Lima, Oberdan Cunha; Andersson, Björn

    2014-01-01

    Trypanosoma cruzi affects millions of people worldwide. Clinical variability of Chagas disease can be due to the genetic variability of this parasite, requiring further genome studies. Here we report the genome sequence of the T. cruzi Dm28c clone (TcI), a strain related to the sylvatic cycle of the parasite. PMID:24482508

  12. A Web-Based System for Early Detection of Symptoms of Depression

    ERIC Educational Resources Information Center

    Pandya, Bhairavi D.

    2013-01-01

    Background: According to data reported by the World Health Organization Depression is a common disorder, affecting about 121 million people worldwide. The Centers for Disease Control report in the US an estimated 10% of the general population will experience a depressive episode in a given year. Delay in diagnosis and subsequent delay in treatment…

  13. Randolph Plant passes 60-million-ton milestone

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sprouls, M.W.; Adam, B.O.

    1983-09-01

    Peabody Coal Co.'s Randolph coal preparation plant has processed 60 million tons of coal during 10 years of operation. The plant, which is in Illinois, receives coal from 3 mines and 2 more will eventually send their output for cleaning. Coal from one mine travels 2 miles overland to a 30,000 ton conical bunker constructed of Reinforced Earth. Clean coal is supplied for electricity generation. The plant uses water-only processes, with a jig and three stages of hydrocyclones. A flowsheet of the scalper circuit is given.

  14. International organizations to enable world-wide mobile satellite services

    NASA Technical Reports Server (NTRS)

    Anglin, Richard L., Jr.

    1993-01-01

    Numbers of systems exist or have been proposed to provide world-wide mobile satellite services (MSS). Developers of these systems have formulated institutional structures they consider most appropriate for profitable delivery of these services. MSS systems provide niche services and complement traditional telecommunications networks; they are not integrated into world-wide networks. To be successful, MSS system operators must be able to provide an integrated suite of services to support the increasing globalization, interconnectivity, and mobility of business. The critical issue to enabling 'universal roaming' is securing authority to provide MSS in all of the nations of the world. Such authority must be secured in the context of evolving trends in international telecommunications, and must specifically address issues of standardization, regulation and organization. Today, only one existing organization has such world-wide authority. The question is how proponents of new MSS systems and services can gain similar authority. Securing the appropriate authorizations requires that these new organizations reflect the objectives of the nations in which services are to be delivered.

  15. The worldwide airline network and the dispersal of exotic species: 2007–2010

    PubMed Central

    Tatem, Andrew J

    2009-01-01

    International air travel has played a significant role in driving recent increases in the rates of biological invasion and spread of infectious diseases. By providing high speed, busy transport links between spatially distant, but climatically similar regions of the world, the worldwide airline network (WAN) increases the risks of deliberate or accidental movements and establishment of climatically sensitive exotic organisms. With traffic levels continuing to rise and climates changing regionally, these risks will vary, both seasonally and year-by-year. Here, detailed estimates of air traffic trends and climate changes for the period 2007–2010 are used to examine the likely directions and magnitudes of changes in climatically sensitive organism invasion risk across the WAN. Analysis of over 144 million flights from 2007–2010 shows that by 2010, the WAN is likely to change little overall in terms of connecting regions with similar climates, but anticipated increases in traffic and local variations in climatic changes should increase the risks of exotic species movement on the WAN and establishment in new areas. These overall shifts mask spatially and temporally heterogenous changes across the WAN, where, for example, traffic increases and climatic convergence by July 2010 between parts of China and northern Europe and North America raise the likelihood of exotic species invasions, whereas anticipated climatic shifts may actually reduce invasion risks into much of eastern Europe. PMID:20300170

  16. [Smoking history worldwide--cigarette smoking, passive smoking and smoke free environment in Switzerland].

    PubMed

    Brändli, Otto

    2010-08-01

    After the invention of the cigarette 1881 the health consequences of active smoking were fully known only in 1964. Since 1986 research findings allow increasingly stronger conclusions about the impact of passive smoking on health, especially for lung cancer, cardiovascular and respiratory disease in adults and children and the sudden infant death syndrome. On the basis of current consumption patterns, approximately 450 million adults will be killed by smoking between 2000 and 2050. At least half of these adults will die between age 30 and 69. Cancer and total deaths due to smoking have fallen so far only in men in high-income countries but will rise globally unless current smokers stop smoking before or during middle age. Higher taxes, regulations on smoking, including 100 % smoke free indoor spaces, and information for consumers could avoid smoking-associated deaths. Irland was 2004 the first country worldwide introducing smoke free bars and restaurants with positive effects on compliance, health of employees and business. In the first year after the introduction these policies have resulted in a 10 - 20 % reduction of acute coronary events. In Switzerland smoke free regulations have been accepted by popular vote first in the canton of Ticino in 2006 and since then in 15 more cantons. The smoking rate dropped from 33 to 27 % since 2001.

  17. Worldwide Report, Telecommunications Policy, Research and Development

    DTIC Science & Technology

    1984-03-23

    billion dollars) in credit to China under the second economic cooperation package starting in fiscal 1984, government sources said Thursday. The...Minister Mota Pinto recently announced during his trip to the United States that this project, which was budgeted for 9 million escudos at the

  18. Evaluation of human papilloma virus (HPV) vaccination strategies and vaccination coverage in adolescent girls worldwide.

    PubMed

    Owsianka, Barbara; Gańczak, Maria

    2015-01-01

    An analysis of HPV vaccination strategies and vaccination coverage in adolescent girls worldwide for the last eight years with regard to potential improvement of vaccination coverage rates in Poland. Literature search, covering the period 2006-2014, was performed using Medline. Comparative analysis of HPV vaccination strategies and coverage between Poland and other countries worldwide was conducted. In the last eight years, a number of countries introduced HPV vaccination for adolescent girls to their national immunization programmes. Vaccination strategies differ, consequently affecting vaccination coverage, ranging from several percent to more than 90%. Usually, there are also disparities at national level. The highest HPV vaccination coverage rates are observed in countries where vaccines are administered in school settings and funded from the national budget. Poland is one of the eight EU countries where HPV vaccination has not been introduced to mandatory immunization programme and where paid vaccination is only provided in primary health care settings. HPV vaccination coverage in adolescent girls is estimated at 7.5-10%. Disparities in HPV vaccination coverage rates in adolescent girls worldwide may be due to different strategies of vaccination implementation between countries. Having compared to other countries, the low HPV vaccination coverage in Polish adolescent girls may result from the lack of funding at national level and the fact that vaccines are administered in a primary health care setting. A multidimensional approach, involving the engagement of primary health care and school personnel as well as financial assistance of government at national and local level and the implementation of media campaigns, particularly in regions with high incidence of cervical cancer, could result in an increase of HPV vaccination coverage rates in Poland.

  19. The Sénèze maar (French Massif-Central): Hypothesis regarding a catastrophe occurring about 1.5 million years ago

    NASA Astrophysics Data System (ADS)

    Couthures, Jean

    1989-11-01

    A reconstruction, based on direct observations in the form of borings and paleontological digs, indicates repetitive catastrophes in the palaeo-lake of the Sénèze depression long after formation of the maar. This event is correlated with extensive slumping associated with erosion of the crater rim induced by a critical ring fault. K-Ar dating gives a lower limit of around 2.48 million years for the initial formation, but not the lapse of time between eruption and filling. According to drilling, sedimentology, and palynological analysis, the lake was functional between 2.3 and 1.3 million years ago, i.e., throughout the Tiglian and at the beginning of the Eburonian. The destruction of all animal life could only have been due to asphyxia, but probably resulted from a CO 2 release. All classes of animals, mainly mammals, were affected and subsequently died. They are found in the same levels in several fossiliferous beds, at the top of the lacustrine deposits and also in reworked debris from the crater rim.

  20. Prospective study of one million deaths in India: rationale, design, and validation results.

    PubMed

    Jha, Prabhat; Gajalakshmi, Vendhan; Gupta, Prakash C; Kumar, Rajesh; Mony, Prem; Dhingra, Neeraj; Peto, Richard

    2006-02-01

    Over 75% of the annual estimated 9.5 million deaths in India occur in the home, and the large majority of these do not have a certified cause. India and other developing countries urgently need reliable quantification of the causes of death. They also need better epidemiological evidence about the relevance of physical (such as blood pressure and obesity), behavioral (such as smoking, alcohol, HIV-1 risk taking, and immunization history), and biological (such as blood lipids and gene polymorphisms) measurements to the development of disease in individuals or disease rates in populations. We report here on the rationale, design, and implementation of the world's largest prospective study of the causes and correlates of mortality. We will monitor nearly 14 million people in 2.4 million nationally representative Indian households (6.3 million people in 1.1 million households in the 1998-2003 sample frame and 7.6 million people in 1.3 million households in the 2004-2014 sample frame) for vital status and, if dead, the causes of death through a well-validated verbal autopsy (VA) instrument. About 300,000 deaths from 1998-2003 and some 700,000 deaths from 2004-2014 are expected; of these about 850,000 will be coded by two physicians to provide causes of death by gender, age, socioeconomic status, and geographical region. Pilot studies will evaluate the addition of physical and biological measurements, specifically dried blood spots. Preliminary results from over 35,000 deaths suggest that VA can ascertain the leading causes of death, reduce the misclassification of causes, and derive the probable underlying cause of death when it has not been reported. VA yields broad classification of the underlying causes in about 90% of deaths before age 70. In old age, however, the proportion of classifiable deaths is lower. By tracking underlying demographic denominators, the study permits quantification of absolute mortality rates. Household case-control, proportional mortality

  1. House panel votes to retain HOPWA at $171 million.

    PubMed

    1996-06-14

    The House Appropriations Subcommittee on Veterans Affairs/Housing and Urban Development voted to approve a fiscal 1997 spending bill that allocates $171 million to the Housing Opportunities for People with AIDS (HOPWA) program. Although more cities will be eligible for assistance in 1996, the spending level remains the same as in 1995.

  2. Uncovered: Social Security, Retirement Uncertainty, and 1 Million Teachers

    ERIC Educational Resources Information Center

    Kan, Leslie; Aldeman, Chad

    2014-01-01

    Retirement savings are often described as a three-legged stool: Social Security, employer retirement plans, and personal savings. For many American workers, Social Security is the most consistent portion of the three-legged model, providing a solid plank of retirement savings. But nationwide, more than 1 million teachers--about 40 percent of all…

  3. Documents Related to the Flu Pandemic of 1918

    ERIC Educational Resources Information Center

    Mazzone, Raphael; Potter, Lee Ann

    2006-01-01

    This article discusses a worldwide epidemic--a pandemic--that appeared in the United Sates during the latter part of the summer of 1918. During 1918 and 1919, between 50 and 100 million people around the globe fell victim to a rapidly spreading and untreatable strain of influenza. The pandemic so severely affected the U.S. population that roughly…

  4. It's in the Milk: Feeding the Microbiome to Promote Infant Growth.

    PubMed

    Bashiardes, Stavros; Thaiss, Christoph A; Elinav, Eran

    2016-03-08

    Malnutrition is a global health burden affecting the development of millions of children worldwide, but the effects of current treatment strategies are modest. Charbonneau et al. (2016) identify sialylated oligosaccharides in breast milk as microbiota-dependent growth-promoting metabolites, paving the way for a new rational treatment of severe infant stunting. Copyright © 2016 Elsevier Inc. All rights reserved.

  5. Another Tool in the Fight against Epilepsy: Seizure Response Dogs

    ERIC Educational Resources Information Center

    Hollingsworth, Jan Carter

    2007-01-01

    Epilepsy, a chronic neurological seizure disorder, affects 2.7 million Americans, half of them children, and worldwide, it is the most common brain disorder. While there is not a cure for epilepsy, the goal of treatment is to achieve the greatest freedom from seizures that can be attained with the minimal amount of side effects. These days…

  6. The Refugee Crisis and the Rights of Children: Perspectives on Community-Based Resettlement Programs

    ERIC Educational Resources Information Center

    Alipui, Nicholas; Gerke, Nicole

    2018-01-01

    We are currently facing one of the largest and most complex refugee crises in modern times. Conflict and natural disasters have resulted in 22.5 million refugees worldwide, more than half are children. As the world struggles to respond to this massive displacement of people, how is this affecting child refugees' development and what is being done…

  7. Fulminant hemolysis in glucose-6-phosphate dehydrogenase deficiency.

    PubMed

    Moiz, Bushra; Ali, Sidra Asad

    2018-01-01

    Glucose-6-phosphate dehydrogenase (G6PD) deficiency is an X-linked disorder affecting some 400 million people worldwide. Though clinically silent, it may result in hemolysis on oxidative stress induced by drugs or infections. Viral hepatitis A with coexisting G6PD deficiency can be devastating associated with severe hemolysis, anemia, renal failure, and hepatic encephalopathy.

  8. Worldwide prevalence and incidence of osteoporotic vertebral fractures.

    PubMed

    Ballane, G; Cauley, J A; Luckey, M M; El-Hajj Fuleihan, G

    2017-05-01

    We investigated the prevalence and incidence of vertebral fractures worldwide. We used a systematic Medline search current to 2015 and updated as per authors' libraries. A total of 62 articles of fair to good quality and comparable methods for vertebral fracture identification were considered. The prevalence of morphometric vertebral fractures in European women is highest in Scandinavia (26%) and lowest in Eastern Europe (18%). Prevalence rates in North America (NA) for White women ≥50 are 20-24%, with a White/Black ratio of 1.6. Rates in women ≥50 years in Latin America are overall lower than Europe and NA (11-19%). In Asia, rates in women above ≥65 are highest in Japan (24%), lowest in Indonesia (9%), and in the Middle East, Lebanon, rates are 20%. The highest-lowest ratio between countries, within and across continents, varied from 1.4-2.6. Incidence data is less abundant and more heterogeneous. Age-standardized rates in studies combining hospitalized and ambulatory vertebral fractures are highest in South Korea, USA, and Hong Kong and lowest in the UK. Neither a North-South gradient nor a relation to urbanization is evident. Conversely, the incidence of hospitalized vertebral fractures in European patients ≥50 shows a North-South gradient with 3-3.7-fold variability. In the USA, rates in Whites are approximately 4-fold higher than in Blacks. Vertebral fractures variation worldwide is lower than observed with hip fractures, and some of highest rates are unexpectedly from Asia. Better quality representative studies are needed. We investigate the occurrence of vertebral fractures, worldwide, using published data current until the present. Worldwide, the variation in vertebral fractures is lower than observed for hip fractures. Some of the highest rates are from North America and unexpectedly Asia. The highest-lowest ratio between countries, within and across continents, varied from 1.4-2.6. Better quality representative data is needed.

  9. Million Trees Los Angeles: Carbon dioxide sink or source?

    Treesearch

    E.G. McPherson; A. Kendall; S. Albers

    2015-01-01

    This study seeks to answer the question, 'Will the Million Trees LA (MTLA) programme be a CO2 sink or source?' Using surveys, interviews, field sampling and computer simulation of tree growth and survival over a 40-year period, we developed the first process-based life cycle inventory of CO2 for a large tree...

  10. New Program Aims $300-Million at Young Biomedical Researchers

    ERIC Educational Resources Information Center

    Goodall, Hurley

    2008-01-01

    Medical scientists just starting at universities have been, more and more often, left empty-handed when the federal government awards grants. To offset this, the Howard Hughes Medical Institute, a nonprofit organization dedicated to medical research, announced a new program that will award $300-million to as many as 70 young scientists. The Early…

  11. E. coli in PA streams as affected by climate forcing

    USDA-ARS?s Scientific Manuscript database

    Each year, more than 9 million foodborne illnesses are estimated to be caused by major pathogens. More than 70% of the cropland for vegetables is irrigation water may contain pathogens or potential bacteria that affect human health. The FDA (Food and Drug Administration) has issued regulations manda...

  12. Youth Purpose Worldwide: A Tapestry of Possibilities

    ERIC Educational Resources Information Center

    Moran, Seana

    2017-01-01

    Interest in youth purpose is growing among scholars around the world. With globalization, better understanding of life purposes in different countries becomes more important as this generation's youth are influenced by ideas and events anywhere. This special issue contributes to this inclusive, worldwide frame of mind by showcasing work done…

  13. Curriculum Development in a Worldwide School System.

    ERIC Educational Resources Information Center

    Watson, Edwin R.; And Others

    1994-01-01

    Describes how the Department of Defense Dependent Schools developed and implemented a new K-12 physical education curriculum for schools serving American students in 19 countries worldwide. The new curriculum integrates physical fitness assessment and education at all levels. Inservice workshops and one-week summer programs were held for teachers.…

  14. The cost-effectiveness of insulin glargine vs. neutral protamine Hagedorn insulin in type 2 diabetes: a focus on health economics.

    PubMed

    Levin, P

    2008-07-01

    Diabetes mellitus is a major public health problem, in particular because of long-term complications affecting essential organs, such as the eyes and kidneys, which can lead to a reduction in life expectancy and high healthcare costs. The number of individuals with diabetes mellitus is projected to rise worldwide from 171 million people in 2000 to 366 million people in 2030. With the number of patients with diabetes continually growing, the burden of pressure on worldwide health systems is huge. Accordingly, regulatory and marketing approvals of new medicines are beginning to incorporate economic evaluation techniques to determine their cost-effectiveness. Overall, the studies included in this review show that the initiation of insulin glargine is cost-effective and is expected to lead to substantial improvements in both life years (LYs) and quality-adjusted LYs compared with neutral protamine Hagedorn insulin.

  15. The impact of the worldwide Millennium Development Goals campaign on maternal and under-five child mortality reduction: 'Where did the worldwide campaign work most effectively?'

    PubMed

    Cha, Seungman

    2017-01-01

    As the Millennium Development Goals campaign (MDGs) came to a close, clear evidence was needed on the contribution of the worldwide MDG campaign. We seek to determine the degree of difference in the reduction rate between the pre-MDG and MDG campaign periods and its statistical significance by region. Unlike the prevailing studies that measured progress in 1990-2010, this study explores by percentage how much MDG progress has been achieved during the MDG campaign period and quantifies the impact of the MDG campaign on the maternal and under-five child mortality reduction during the MDG era by comparing observed values with counterfactual values estimated on the basis of the historical trend. The low accomplishment of sub-Saharan Africa toward the MDG target mainly resulted from the debilitated progress of mortality reduction during 1990-2000, which was not related to the worldwide MDG campaign. In contrast, the other regions had already achieved substantial progress before the Millennium Declaration was proclaimed. Sub-Saharan African countries have seen the most remarkable impact of the worldwide MDG campaign on maternal and child mortality reduction across all different measurements. In sub-Saharan Africa, the MDG campaign has advanced the progress of the declining maternal mortality ratio and under-five mortality rate, respectively, by 4.29 and 4.37 years. Sub-Saharan African countries were frequently labeled as 'off-track', 'insufficient progress', or 'no progress' even though the greatest progress was achieved here during the worldwide MDG campaign period and the impact of the worldwide MDG campaign was most pronounced in this region in all respects. It is time to learn from the success stories of the sub-Saharan African countries. Erroneous and biased measurement should be avoided for the sustainable development goals to progress.

  16. Nearly 400 million people are at higher risk of schistosomiasis because dams block the migration of snail-eating river prawns

    USGS Publications Warehouse

    Sokolow, Susanne H.; Jones, Isabel J.; Jocque, Merlijn M. T.; La, Diana; Cords, Olivia; Knight, Anika; Lund, Andrea; Wood, Chelsea L.; Lafferty, Kevin D.; Hoover, Christopher M.; Collender, Phillip A.; Remais, Justin V.; Lopez-Carr, David; Fisk, Jonathan; Kuris, Armand M.; De Leo, Giulio A.

    2017-01-01

    Dams have long been associated with elevated burdens of human schistosomiasis, but how dams increase disease is not always clear, in part because dams have many ecological and socio-economic effects. A recent hypothesis argues that dams block reproduction of the migratory river prawns that eat the snail hosts of schistosomiasis. In the Senegal River Basin, there is evidence that prawn populations declined and schistosomiasis increased after completion of the Diama Dam. Restoring prawns to a water-access site upstream of the dam reduced snail density and reinfection rates in people. However, whether a similar cascade of effects (from dams to prawns to snails to human schistosomiasis) occurs elsewhere is unknown. Here, we examine large dams worldwide and identify where their catchments intersect with endemic schistosomiasis and the historical habitat ranges of large, migratory Macrobrachium spp. prawns. River prawn habitats are widespread, and we estimate that 277–385 million people live within schistosomiasis-endemic regions where river prawns are or were present (out of the 800 million people who are at risk of schistosomiasis). Using a published repository of schistosomiasis studies in sub-Saharan Africa, we compared infection before and after the construction of 14 large dams for people living in: (i) upstream catchments within historical habitats of native prawns, (ii) comparable undammed watersheds, and (iii) dammed catchments beyond the historical reach of migratory prawns. Damming was followed by greater increases in schistosomiasis within prawn habitats than outside prawn habitats. We estimate that one third to one half of the global population-at-risk of schistosomiasis could benefit from restoration of native prawns. Because dams block prawn migrations, our results suggest that prawn extirpation contributes to the sharp increase of schistosomiasis after damming, and points to prawn restoration as an ecological solution for reducing human disease.

  17. Nearly 400 million people are at higher risk of schistosomiasis because dams block the migration of snail-eating river prawns

    NASA Astrophysics Data System (ADS)

    Sokolow, S. H.; Jones, I. J.; La, D.; Cords, O.; Knight, A.; Lund, A.; Wood, C. L.; Lafferty, K. D.; Kuris, A. M.; Hoover, C.; Collender, P. A.; Remais, J.; Lopez-Carr, D.; De Leo, G.

    2016-12-01

    Dams have long been associated with elevated burdens of human schistosomiasis, but how dams increase disease is not always clear, in part because dams have many ecological and socioeconomic effects. A recent hypothesis argues that dams block reproduction of the migratory river prawns that eat the snail hosts of schistosomiasis. In the Senegal River Basin, there is evidence that prawn populations declined and schistosomiasis increased after completion of the Diama Dam. Restoring prawns to a water-access site upstream of the dam reduced snail density and reinfection rates in people. However, whether a similar cascade of effects (from dams to prawns to snails to human schistosomiasis) occurs elsewhere is unknown. Here, we examine large dams worldwide and identify where their catchments intersect with endemic schistosomiasis and the historical habitat ranges of large, migratory Macrobrachium spp. prawns. River prawn habitats are widespread, and we estimate that 277 to 385 million people live within schistosomiasis-endemic regions where river prawns are or were present (out of the 800 million people who are at risk of schistosomiasis). Using a published repository of schistosomiasis studies in sub-Saharan Africa, we compared infection before and after the construction of 14 large dams for people living in: (1) upstream catchments within historical habitats of native prawns, (2) comparable undammed watersheds, and (3) dammed catchments beyond the historical reach of migratory prawns. Damming was followed by greater increases in schistosomiasis within prawn habitats than outside prawn habitats. We estimate that one third to one half of the global population-at-risk of schistosomiasis could benefit from restoring native prawns. Because dams block prawn migrations, our results suggest that prawn extirpation contributes to the sharp increase of schistosomiasis after damming, and points to prawn restoration as an ecological solution for reducing human disease.

  18. Skin cancer risks avoided by the Montreal Protocol--worldwide modeling integrating coupled climate-chemistry models with a risk model for UV.

    PubMed

    van Dijk, Arjan; Slaper, Harry; den Outer, Peter N; Morgenstern, Olaf; Braesicke, Peter; Pyle, John A; Garny, Hella; Stenke, Andrea; Dameris, Martin; Kazantzidis, Andreas; Tourpali, Kleareti; Bais, Alkiviadis F

    2013-01-01

    The assessment model for ultraviolet radiation and risk "AMOUR" is applied to output from two chemistry-climate models (CCMs). Results from the UK Chemistry and Aerosols CCM are used to quantify the worldwide skin cancer risk avoided by the Montreal Protocol and its amendments: by the year 2030, two million cases of skin cancer have been prevented yearly, which is 14% fewer skin cancer cases per year. In the "World Avoided," excess skin cancer incidence will continue to grow dramatically after 2030. Results from the CCM E39C-A are used to estimate skin cancer risk that had already been inevitably committed once ozone depletion was recognized: excess incidence will peak mid 21st century and then recover or even super-recover at the end of the century. When compared with a "No Depletion" scenario, with ozone undepleted and cloud characteristics as in the 1960s throughout, excess incidence (extra yearly cases skin cancer per million people) of the "Full Compliance with Montreal Protocol" scenario is in the ranges: New Zealand: 100-150, Congo: -10-0, Patagonia: 20-50, Western Europe: 30-40, China: 90-120, South-West USA: 80-110, Mediterranean: 90-100 and North-East Australia: 170-200. This is up to 4% of total local incidence in the Full Compliance scenario in the peak year. © 2012 Wiley Periodicals, Inc. Photochemistry and Photobiology © 2012 The American Society of Photobiology.

  19. The Evaluation of a Regional Faith Community Network's Million Hearts Program.

    PubMed

    Cooper, Jennifer; Zimmerman, Wendy

    2016-01-01

    The goal of the Million Hearts initiative is to prevent one million heart attacks and strokes by 2017. Maryland was one state in the Association of State and Territorial Health Official's Million Hearts State Learning Collaborative. Washington County, Maryland formed a collaboration between the County Health Department, Meritus Health System, and the Meritus Health Parish Nurse Coordinator to address hypertension in the county. Within a regional network of 52 faith communities, the Parish Nurse Coordinator recruited 25 faith community nurses to participate in a three-month program. Nurses were trained on proper blood pressure measurement and 22 nurses identified 58 participants engaged in blood pressure self-monitoring and coaching for lifestyle changes. Additionally, nurses took 1,729 blood pressures and provided health education to individuals within their congregations. Fifty-one participants participated in blood pressure self-monitoring and lifestyle coaching with faith community nurses. There was improvement in six out of seven lifestyle areas. Eight-two percent of participants (N = 42) decreased their systolic and/or diastolic blood pressure over three months. Coaching provided by faith community nurses can create an environment of sustained support to promote improved lifestyle and blood pressure changes over time. © 2015 Wiley Periodicals, Inc.

  20. (Updated) NCI Fiscal 2016 Bypass Budget Proposes $25 Million for Frederick National Lab | Poster

    Cancer.gov

    By Nancy Parrish, Staff Writer; image by Richard Frederickson, Staff Photographer The additional funding requested for Frederick National Laboratory for Cancer Research (FNLCR) in the Fiscal 2016 Bypass Budget was $25 million, or approximately 3.5 percent of the total additional funding request of $715 million. Officially called the Professional Judgment Budget, the Bypass

  1. Neonatal and pediatric healthcare worldwide: A report from UNICEF.

    PubMed

    Guerrera, Giacomo

    2015-12-07

    The 2013 UNICEF annual report on child mortality concluded that between 1990 and 2013, the annual number of deaths among children under-5 years of age has fallen to 6.6 million (uncertainty range, 6.3 to 7.0 million), corresponding to a 48% reduction from the 12.6 million deaths in 1990 (uncertainty range, 12.4 to 12.9 million). About half of under-5 deaths occur in only five countries: India, Nigeria, Democratic Republic of the Congo, Pakistan and China. By 2050, close to 40% of all live births will take place in Sub-Saharan Africa and 37% of the world's children under age five will live in the region. Most deaths can be attributable to preventable diseases. Pneumonia, diarrhea and malaria together killed roughly 2.2 million children under age five in 2012, accounting for a third of all under-five deaths. Emerging evidence has shown that children are at greater risk of dying before age five if they are born in rural areas, poor households, or to a mother denied basic education. While under-5 mortality was consistently reduced over the past 20 years, few progresses in reducing neonatal mortality as well as maternal mortality have been done. UNICEF is a leading partner in the Global Alliance for Vaccines and Immunization (GAVI), a far-reaching public-private partnership dedicated to increasing children's access to vaccines in poor countries. Early diagnosis and appropriate low-cost therapy of maternal and neonatal diseases are the challenges of the coming years. Therefore, there is the need to promote new experimental and clinical researches and to translate results in clinical practice. Laboratory medicine is strategic for promoting and validating innovative methods for managing the most important causes of maternal, neonatal and under-5 deaths, as well as to consistently reduce the gap between bench and bedside. This may be achieved by a close cooperation between laboratory medicine and industries for the development of new diagnostic tools, especially low

  2. Fortifying baladi bread in Egypt: reaching more than 50 million people through the subsidy program.

    PubMed

    Elhakim, Nadine; Laillou, Arnaud; El Nakeeb, Anwar; Yacoub, Rukia; Shehata, Magdy

    2012-12-01

    Micronutrient deficiencies, especially iron-deficiency anemia, are a public health problem in Egypt, where anemia rates almost doubled in the years from 2000 to 2005. In 2008, the Government of Egypt began implementation of a 5-year national program to fortify with iron and folic acid the wheat flour used in baking subsidized baladi bread, the staple food consumed by a majority of low- income groups. To project the achievements of this national Wheat Flour Fortification Program. This paper describes the program, estimates the production of fortified flour and consumption of fortified bread, and identifies program challenges and sustainability issues. Through the national Wheat Flour Fortification Program, ferrous sulfate and folic acid are now added to all wheat flour produced under the national Food Subsidy Program. Up to 50 million Egyptians nationwide are now consuming quality-assured fortified baladi bread on a daily basis. In 2011, 6.5 million MT of fortified wheat flour was produced by 143 participating public- and private-sector mills. Political changes in Egypt in 2011 did not seem to affect the program; the new leadership in the Ministry of Supply and Internal Trade remains committed to fortification of wheat flour. The daily intake of approximately 12 mg of iron and 600 microg of folic acid through the consumption of baladi bread suggests that the impact of the program on the prevention and reduction of iron and folate deficiencies among the Egyptian population could be significant; the results of an end-line survey are pending.

  3. World-Wide Web: Adding Multimedia to Cyberspace.

    ERIC Educational Resources Information Center

    Descy, Don E.

    1994-01-01

    Describes the World-Wide Web (WWW), a network information resource based on hypertext. How to access WWW browsers through remote login (telnet) or though free browser software, such as Mosaic, is provided. Eight information sources that can be accessed through the WWW are listed. The address of a listserv reporting on Internet developments is…

  4. Globalization of flora: inviting worldwide ecosystem disaster.

    Treesearch

    Andrew B. Carey

    2002-01-01

    Meeting the needs of expanding human populations has changed land use worldwide and presented a biodiversity crisis. Emerging related concerns are threats to native species from homogenization of world flora and the spread of exotic species by human activities (Soule 1990, United States Congress, Office of Technology Assessment 1993, Wilcove and others 1998, Soule and...

  5. Help Strengthen ACEI's Voice for Children Worldwide

    ERIC Educational Resources Information Center

    Odland, Jerry

    2005-01-01

    The Association for Childhood Education International (ACEI) is among the oldest professional education organizations in the world and the only international organization of its kind that focuses on the development of the whole child from birth through early adolescence. Given the current sad state of world affairs and the plight of millions of…

  6. Therapeutic patient education in atopic dermatitis: worldwide experiences.

    PubMed

    Stalder, Jean-Francois; Bernier, Claire; Ball, Alan; De Raeve, Linda; Gieler, Uwe; Deleuran, Mette; Marcoux, Danielle; Eichenfield, Lawrence F; Lio, Peter; Lewis-Jones, Sue; Gelmetti, Carlo; Takaoka, Roberto; Chiaverini, Christine; Misery, Laurent; Barbarot, Sébastien

    2013-01-01

    Therapeutic patient education (TPE) has proven effective in increasing treatment adherence and improving quality of life (QoL) for patients with numerous chronic diseases, especially atopic dermatitis (AD). This study was undertaken to identify worldwide TPE experiences in AD treatment. Experts from 23 hospitals, located in 11 countries, responded to a questionnaire on 10 major items. Patients in TPE programs were mainly children and adolescents with moderate to severe AD or markedly affected QoL. Individual and collective approaches were used. Depending on the center, the number of sessions varied from one to six (corresponding to 2 to 12 hours of education), and 20 to 200 patients were followed each year. Each center's education team comprised multidisciplinary professionals (e.g., doctors, nurses, psychologists). Evaluations were based on clinical assessment, QoL, a satisfaction index, or some combination of the three. When funding was obtained, it came from regional health authorities (France), insurance companies (Germany), donations (United States), or pharmaceutical firms (Japan, Italy). The role of patient associations was always highlighted, but their involvement in the TPE process varied from one country to another. Despite the nonexhaustive approach, our findings demonstrate the increasing interest in TPE for managing individuals with AD. In spite of the cultural and financial differences between countries, there is a consensus among experts to integrate education into the treatment of eczema. © 2013 Wiley Periodicals, Inc.

  7. $1. 9 million OKd for Michigan shale project. [Antrim shale deposits

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kreiling, J.

    Dow Chemical Co. has received a $1.9 million Energy Research and Development Administration grant to begin developing ''in-situ'' technology to extract gas and oil from Michigan's vast Antrim shale deposits. Dow estimates that the deposits contain at least 2.5 trillion barrels of crude oil and it is speculated that 10 percent of it is recoverable. Michigan Gov. William G. Milliken says ''Success in this high-risk, unconventional but potentially big-payoff project could substantially ease the energy crunch in Michigan and the nation.'' Michigan imports 95 percent of its fuel. The $1.9 million will get work started and foreshadows a $13 millionmore » contract that will support Dow's research in fracturing and ignition.« less

  8. Examination of worldwide hardwood lumber production, trade, and apparent consumption: 1995-2013

    Treesearch

    William G. Luppold; Matthew S. Bumgardner

    2015-01-01

    Worldwide hardwood lumber production fluctuated between 1995 and 2013 and changed considerably with respect to regional market shares. Similarly, worldwide hardwood lumber imports and exports have been constantly changing. Understanding these changes is important because collectively, they define the hardwood lumber consumption of a region or country. In 1995, North...

  9. Global Ionosphere Perturbations Monitored by the Worldwide GPS Network

    NASA Technical Reports Server (NTRS)

    Ho, C. M.; Manucci, A. T.; Lindqwister, U. J.; Pi, X.

    1996-01-01

    For the first time, measurements from the Global Positioning System (GPS) worldwide network are employed to study the global ionospheric total electron content(TEC) changes during a magnetic storm (November 26, 1994). These measurements are obtained from more than 60 world-wide GPS stations which continuously receive dual-frequency signals. Based on the delays of the signals, we have generated high resolution global ionospheric maps (GIM) of TEC at 15 minute intervals. Using a differential method comparing storm time maps with quiet time maps, we find that significant TEC increases (the positive effect ) are the major feature in the winter hemisphere during this storm (the maximum percent change relative to quiet times is about 150 percent).

  10. Assessment of Worldwide Acute Kidney Injury Epidemiology in Neonates: Design of a Retrospective Cohort Study.

    PubMed

    Jetton, Jennifer G; Guillet, Ronnie; Askenazi, David J; Dill, Lynn; Jacobs, Judd; Kent, Alison L; Selewski, David T; Abitbol, Carolyn L; Kaskel, Fredrick J; Mhanna, Maroun J; Ambalavanan, Namasivayam; Charlton, Jennifer R

    2016-01-01

    Acute kidney injury (AKI) affects ~30% of hospitalized neonates. Critical to advancing our understanding of neonatal AKI is collaborative research among neonatologists and nephrologists. The Neonatal Kidney Collaborative (NKC) is an international, multidisciplinary group dedicated to investigating neonatal AKI. The AWAKEN study (Assessment of Worldwide Acute Kidney injury Epidemiology in Neonates) was designed to describe the epidemiology of neonatal AKI, validate the definition of neonatal AKI, identify primary risk factors for neonatal AKI, and investigate the contribution of fluid management to AKI events and short-term outcomes. The NKC was established with at least one pediatric nephrologist and neonatologist from 24 institutions in 4 countries (USA, Canada, Australia, and India). A Steering Committee and four subcommittees were created. The database subcommittee oversaw the development of the web-based database (MediData Rave™) that captured all NICU admissions from 1/1/14 to 3/31/14. Inclusion and exclusion criteria were applied to eliminate neonates with a low likelihood of AKI. Data collection included: (1) baseline demographic information; (2) daily physiologic parameters and care received during the first week of life; (3) weekly "snapshots"; (4) discharge information including growth parameters, final diagnoses, discharge medications, and need for renal replacement therapy; and (5) all serum creatinine values. AWAKEN was proposed as human subjects research. The study design allowed for a waiver of informed consent/parental permission. NKC investigators will disseminate data through peer-reviewed publications and educational conferences. The purpose of this publication is to describe the formation of the NKC, the establishment of the AWAKEN cohort and database, future directions, and a few "lessons learned." The AWAKEN database includes ~325 unique variables and >4 million discrete data points. AWAKEN will be the largest, most inclusive neonatal AKI

  11. ONE MILLION GALLON WATER TANK, PUMP HEADER PIPE (AT LEFT), ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    ONE MILLION GALLON WATER TANK, PUMP HEADER PIPE (AT LEFT), HEADER BYPASS PIPE (AT RIGHT), AND PUMPHOUSE FOUNDATIONS. Looking northeast - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Flame Deflector Water System, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  12. Gene therapy clinical trials worldwide to 2017: An update.

    PubMed

    Ginn, Samantha L; Amaya, Anais K; Alexander, Ian E; Edelstein, Michael; Abedi, Mohammad R

    2018-03-25

    To date, almost 2600 gene therapy clinical trials have been completed, are ongoing or have been approved worldwide. Our database brings together global information on gene therapy clinical activity from trial databases, official agency sources, published literature, conference presentations and posters kindly provided to us by individual investigators or trial sponsors. This review presents our analysis of clinical trials that, to the best of our knowledge, have been or are being performed worldwide. As of our November 2017 update, we have entries on 2597 trials undertaken in 38 countries. We have analysed the geographical distribution of trials, the disease indications (or other reasons) for trials, the proportions to which different vector types are used, and the genes that have been transferred. Details of the analyses presented, and our searchable database are available via The Journal of Gene Medicine Gene Therapy Clinical Trials Worldwide website at: http://www.wiley.co.uk/genmed/clinical. We also provide an overview of the progress being made in gene therapy clinical trials around the world, and discuss key trends since the previous review, namely the use of chimeric antigen receptor T cells for the treatment of cancer and advancements in genome editing technologies, which have the potential to transform the field moving forward. Copyright © 2018 John Wiley & Sons, Ltd.

  13. Occupational exposure assessment for crystalline silica dust: approach in Poland and worldwide.

    PubMed

    Maciejewska, Aleksandra

    2008-01-01

    Crystalline silica is a health hazard commonly encountered in work environment. Occupational exposure to crystalline silica dust concerns workers employed in such industries as mineral, fuel-energy, metal, chemical and construction industry. It is estimated that over 2 million workers in the European Union are exposed to crystalline silica. In Poland, over 50 thousand people work under conditions of silica dust exposure exceeding the occupational exposure limit. The assessment of occupational exposure to crystalline silica is a multi-phase process, primarily dependent on workplace measurements, quantitative analyses of samples, and comparison of results with respective standards. The present article summarizes the approaches to and methods used for assessment of exposure to crystalline silica as adopted in different countries in the EU and worldwide. It also compares the occupational limit values in force in almost 40 countries. Further, it points out the consequences resulting from the fact that IARC has regarded the two most common forms of crystalline silica: quartz and cristobalite as human carcinogens. The article includes an inter-country review of the methods used for air sample collection, dust concentration measurements, and determination of crystalline silica. The selection was based on the GESTIS database which lists the methods approved by the European Union for the measurements and tests regarding hazardous agents. Special attention has been paid to the methods of determining crystalline silica. The author attempts to analyze the influence of analytical techniques, sample preparation and the reference materials on determination results. Also the operating parameters of the method, including limit of detection, limit of quantification, and precision, have been compared.

  14. Aerial wildland firefighting resources in fire suppression activities: an example USDA Forest Service

    Treesearch

    A. González-Cabán

    2011-01-01

    Wildfires are a significant social problem affecting millions of people worldwide and causing major economic impacts at all levels. In the US, the severe fires of 1910 in Idaho and Montana galvanized a fire policy excluding fire from the ecosystem by the U.S.Department of Agriculture Forest Service (USDAFS). Fire management policy changed in 1935, 1978,1995, and 2001....

  15. Implementing municipal tree planting: Los Angeles million tree initiative

    Treesearch

    S. Pincetl

    2010-01-01

    Urban forests are increasingly being seen as an important infrastructure that can help cities remediate their environmental impacts. This work reports on the first steps in implementing a million tree program in Los Angeles and the ways such a biogenic—living—infrastructure has been approached. Numbers of studies have been done to quantify the benefits of urban forests...

  16. Evolution of reproductive life histories in island birds worldwide

    PubMed Central

    Covas, Rita

    2012-01-01

    Island environments typically share characteristics such as impoverished biotas and less-seasonal climates, which should be conducive to specific adaptations by organisms. However, with the exception of morphological studies, broad-scale tests of patterns of adaptation on islands are rare. Here, I examine reproductive patterns in island birds worldwide. Reproductive life histories are influenced by latitude, which could affect the response to insularity; therefore, I additionally test this hypothesis. Island colonizers showed mostly bi-parental care, but there was a significant increase in cooperative breeding on islands. Additionally, I found support for previous suggestions of reduced fecundity, longer developmental periods and increased investment in young on islands. However, clutch size increased with latitude at a rate nearly five times faster on the mainland than on the islands revealing a substantially stronger effect of insularity at higher latitudes. Latitude and insularity may also interact to determine egg volume and incubation periods, but these effects were less clear. Analyses of reproductive success did not support an effect of reduced nest predation as a driver of reproductive change, but this requires further study. The effect of latitude detected here suggests that the evolutionary changes associated with insularity relate to environmental stability and improved adult survival. PMID:22072609

  17. Quantitative analysis of population-scale family trees with millions of relatives.

    PubMed

    Kaplanis, Joanna; Gordon, Assaf; Shor, Tal; Weissbrod, Omer; Geiger, Dan; Wahl, Mary; Gershovits, Michael; Markus, Barak; Sheikh, Mona; Gymrek, Melissa; Bhatia, Gaurav; MacArthur, Daniel G; Price, Alkes L; Erlich, Yaniv

    2018-04-13

    Family trees have vast applications in fields as diverse as genetics, anthropology, and economics. However, the collection of extended family trees is tedious and usually relies on resources with limited geographical scope and complex data usage restrictions. We collected 86 million profiles from publicly available online data shared by genealogy enthusiasts. After extensive cleaning and validation, we obtained population-scale family trees, including a single pedigree of 13 million individuals. We leveraged the data to partition the genetic architecture of human longevity and to provide insights into the geographical dispersion of families. We also report a simple digital procedure to overlay other data sets with our resource. Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.

  18. Effects of Aging in Dry Eye

    PubMed Central

    de Paiva, Cintia S.

    2017-01-01

    Dry eye affects millions of people worldwide and causes eye well recognized risk factors for dry eye. Anatomical and inflammation-induced age-related changes affect all components of the lacrimal gland functional unit, inclusive of lacrimal gland, conjunctiva, meibomian gland and compromise ocular surface health. There is increased evidence that inflammation plays a role in dry eye. This review will summarize the current knowledge about aging and dry eye, inclusive of lessons learned from animal models and promising therapies. PMID:28282314

  19. Plant species traits are the predominant control on litter decomposition rates within biomes worldwide.

    PubMed

    Cornwell, William K; Cornelissen, Johannes H C; Amatangelo, Kathryn; Dorrepaal, Ellen; Eviner, Valerie T; Godoy, Oscar; Hobbie, Sarah E; Hoorens, Bart; Kurokawa, Hiroko; Pérez-Harguindeguy, Natalia; Quested, Helen M; Santiago, Louis S; Wardle, David A; Wright, Ian J; Aerts, Rien; Allison, Steven D; van Bodegom, Peter; Brovkin, Victor; Chatain, Alex; Callaghan, Terry V; Díaz, Sandra; Garnier, Eric; Gurvich, Diego E; Kazakou, Elena; Klein, Julia A; Read, Jenny; Reich, Peter B; Soudzilovskaia, Nadejda A; Vaieretti, M Victoria; Westoby, Mark

    2008-10-01

    Worldwide decomposition rates depend both on climate and the legacy of plant functional traits as litter quality. To quantify the degree to which functional differentiation among species affects their litter decomposition rates, we brought together leaf trait and litter mass loss data for 818 species from 66 decomposition experiments on six continents. We show that: (i) the magnitude of species-driven differences is much larger than previously thought and greater than climate-driven variation; (ii) the decomposability of a species' litter is consistently correlated with that species' ecological strategy within different ecosystems globally, representing a new connection between whole plant carbon strategy and biogeochemical cycling. This connection between plant strategies and decomposability is crucial for both understanding vegetation-soil feedbacks, and for improving forecasts of the global carbon cycle.

  20. 4. VIEW SOUTHWEST OF 15MILLION GALLON UNDERGROUND CLEARWELL (foreground), HEAD ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. VIEW SOUTHWEST OF 15-MILLION GALLON UNDERGROUND CLEARWELL (foreground), HEAD HOUSE (left), OLD PUMP STATION (center), AND EAST FILTER BUILDING (background) - Dalecarlia Water Treatment Plant, 5900 MacArthur Boulevard, Northwest, Washington, District of Columbia, DC

  1. A Million-Second Chandra View of Cassiopeia A

    NASA Technical Reports Server (NTRS)

    Hwang, Una; Laming, J. Martin; Badenes, Carles; Berendse, Fred; Blondin, John; Cioffi, Denis; DeLaney, Tracey; Dewey, Daniel; Fesen, Robert; Flanagan, Kathryn A.

    2004-01-01

    We introduce a million-second observation of the supernova remnant Cassiopeia A with the Chandra X-ray Observatory. The bipolar structure of the Si-rich ejecta (NE jet and SW counterpart) is clearly evident in the new images, and their chemical similarity is confirmed by their spectra. These are most likely due to jets of ejecta as opposed to cavities in the circumstellar medium, since we can reject simple models for the latter. The properties of these jets and the Fe-rich ejecta will provide clues to the explosion of Cas A.

  2. Use of cigarettes and other tobacco products among students aged 13-15 years--worldwide, 1999-2005.

    PubMed

    2006-05-26

    The use of tobacco in any form is a major preventable cause of premature death and disease. Globally, nearly 5 million persons die every year from tobacco-related illnesses, with disproportionately higher mortality occurring in developing countries. The Global Youth Tobacco Survey (GYTS), initiated in 1999 by the World Health Organization (WHO), CDC, and the Canadian Public Health Association, is a school-based survey that includes questions on prevalence of cigarette and other tobacco use; attitudes toward tobacco; access to tobacco products; exposure to secondhand smoke, school curricula on tobacco, media, and advertising; and smoking cessation. This report presents estimates of self-reported cigarette and other tobacco-product use during 1999-2005 in 132 different countries and the Gaza Strip/West Bank. The data are aggregated within each of the six WHO regions. GYTS data indicate that nearly two of every 10 students reported currently using a tobacco product, with no statistically significant difference between the proportion of those reporting cigarette smoking (8.9%) and other tobacco use (11.2%). Use of tobacco by adolescents is a major public health problem in all six WHO regions. Worldwide, more countries need to develop, implement, and evaluate their tobacco-control programs to address the use of all types of tobacco products, especially among girls.

  3. The impact of the worldwide Millennium Development Goals campaign on maternal and under-five child mortality reduction: ‘Where did the worldwide campaign work most effectively?’

    PubMed Central

    Cha, Seungman

    2017-01-01

    ABSTRACT Background: As the Millennium Development Goals campaign (MDGs) came to a close, clear evidence was needed on the contribution of the worldwide MDG campaign. Objective: We seek to determine the degree of difference in the reduction rate between the pre-MDG and MDG campaign periods and its statistical significance by region. Design: Unlike the prevailing studies that measured progress in 1990–2010, this study explores by percentage how much MDG progress has been achieved during the MDG campaign period and quantifies the impact of the MDG campaign on the maternal and under-five child mortality reduction during the MDG era by comparing observed values with counterfactual values estimated on the basis of the historical trend. Results: The low accomplishment of sub-Saharan Africa toward the MDG target mainly resulted from the debilitated progress of mortality reduction during 1990–2000, which was not related to the worldwide MDG campaign. In contrast, the other regions had already achieved substantial progress before the Millennium Declaration was proclaimed. Sub-Saharan African countries have seen the most remarkable impact of the worldwide MDG campaign on maternal and child mortality reduction across all different measurements. In sub-Saharan Africa, the MDG campaign has advanced the progress of the declining maternal mortality ratio and under-five mortality rate, respectively, by 4.29 and 4.37 years. Conclusions: Sub-Saharan African countries were frequently labeled as ‘off-track’, ‘insufficient progress’, or ‘no progress’ even though the greatest progress was achieved here during the worldwide MDG campaign period and the impact of the worldwide MDG campaign was most pronounced in this region in all respects. It is time to learn from the success stories of the sub-Saharan African countries. Erroneous and biased measurement should be avoided for the sustainable development goals to progress. PMID:28168932

  4. Automated enforcement : a compendium of worldwide evaluations of results

    DOT National Transportation Integrated Search

    2007-03-14

    Powerpoint presentation of the report "Automated enforcement : a compendium of worldwide evaluations of results". This compendium details automated enforcement systems (AES) implemented around the world and characterizes the safety impacts of such de...

  5. World-Wide Outreach through International Observe the Moon Night

    NASA Astrophysics Data System (ADS)

    Buxner, S.; Jones, A. P.; Bleacher, L.; Shaner, A. J.; Day, B. H.; Wenger, M.; Joseph, E.; Canipe, M.

    2016-12-01

    International Observe the Moon Night (InOMN) is an annual worldwide public event that encourages observation, appreciation, and understanding of our Moon and its connection to NASA planetary science and exploration. Everyone on Earth is invited to join the celebration by hosting or attending an InOMN event - and uniting on one day each year to look at and learn about the Moon together. Events are hosted by a variety of institutions including astronomy clubs, observatories, schools, and universities, museums, planetaria, schools, universities, observatories, parks, private businesses and private homes. Events hosts are supported with event flyers, information sheets, Moon maps for observing, activities to use during events, presentations, certificates of participation, and evaluation materials to be used by hosts. 2016 is the seventh year of worldwide participation in InOMN which will be held on October 8th. In the last six years, over 3,000 events were registered worldwide from almost 100 different countries and almost all 50 states and the District of Columbia in the United States. Evaluation of InOMN is conducted by an external evaluation group and includes analysis of event registrations, facilitator surveys, and visitor surveys. Evaluation results demonstrate that InOMN events are successful in raising visitors' awareness of lunar science and exploration, providing audiences with information about lunar science and exploration, and inspiring visitors to want to learn more about the Moon. Additionally, preliminary analysis of social media has shown that there is a virtual network of individuals connecting about InOMN. A large fraction of events have been held by institutions for more than one year showing sustained interest in participation. During this presentation, we will present data for all seven years of InOMN including lessons learned through supporting and evaluating a worldwide event. InOMN is sponsored by NASA's Lunar Reconnaissance Orbiter, NASA

  6. Traumatic Spinal Injury: Global Epidemiology and Worldwide Volume.

    PubMed

    Kumar, Ramesh; Lim, Jaims; Mekary, Rania A; Rattani, Abbas; Dewan, Michael C; Sharif, Salman Y; Osorio-Fonseca, Enrique; Park, Kee B

    2018-05-01

    Traumatic spinal injury (TSI) results from injury to bony, ligamentous, and/or neurologic structures of the spinal column and can cause significant morbidity and mortality. The global burden of TSI is poorly understood, so we performed a systematic review and meta-analysis to estimate the global volume of TSI. We performed a systematic review through PubMed, Embase, and Cochrane Databases on TSI studies reported from 2000 to 2016. Collected data were used to perform a meta-analysis to estimate the annual incidence of TSI across World Health Organization regions and World Bank income groups using random-effect models. Incorporating global population figures, the annual worldwide volume of TSI was estimated. A total of 102 studies were included in the systematic review and 19 studies in the meta-analysis. The overall global incidence of TSI was 10.5 cases per 100,000 persons, resulting in an estimated 768,473 [95% confidence interval, 597,213-939,732] new cases of TSI annually worldwide. The incidence of TSI was higher in low- and middle-income countries (8.72 per 100,000 persons) compared with high-income countries (13.69 per 100,000 persons). Road traffic accidents, followed by falls, were the most common mechanism of TSI worldwide. Overall, 48.8% of patients with TSI required surgery. TSI is a major source of morbidity and mortality throughout the world. Largely preventable mechanisms, including road traffic accidents and falls, are the main causes of TSI globally. Further investigation is needed to delineate local and regional TSI incidences and causes, especially in low- and middle-income countries. Copyright © 2018 Elsevier Inc. All rights reserved.

  7. Twenty-million-year relationship between mammalian diversity and primary productivity

    NASA Astrophysics Data System (ADS)

    Fritz, Susanne A.; Eronen, Jussi T.; Schnitzler, Jan; Hof, Christian; Janis, Christine M.; Mulch, Andreas; Böhning-Gaese, Katrin; Graham, Catherine H.

    2016-09-01

    At global and regional scales, primary productivity strongly correlates with richness patterns of extant animals across space, suggesting that resource availability and climatic conditions drive patterns of diversity. However, the existence and consistency of such diversity-productivity relationships through geological history is unclear. Here we provide a comprehensive quantitative test of the diversity-productivity relationship for terrestrial large mammals through time across broad temporal and spatial scales. We combine >14,000 occurrences for 690 fossil genera through the Neogene (23-1.8 Mya) with regional estimates of primary productivity from fossil plant communities in North America and Europe. We show a significant positive diversity-productivity relationship through the 20-million-year record, providing evidence on unprecedented spatial and temporal scales that this relationship is a general pattern in the ecology and paleo-ecology of our planet. Further, we discover that genus richness today does not match the fossil relationship, suggesting that a combination of human impacts and Pleistocene climate variability has modified the 20-million-year ecological relationship by strongly reducing primary productivity and driving many mammalian species into decline or to extinction.

  8. Preventing 3 Million Premature Deaths and Helping 5 Million Smokers Quit: A National Action Plan for Tobacco Cessation

    PubMed Central

    Fiore, Michael C.; Croyle, Robert T.; Curry, Susan J.; Cutler, Charles M.; Davis, Ronald M.; Gordon, Catherine; Healton, Cheryl; Koh, Howard K.; Orleans, C. Tracy; Richling, Dennis; Satcher, David; Seffrin, John; Williams, Christine; Williams, Larry N.; Keller, Paula A.; Baker, Timothy B.

    2004-01-01

    In August 2002, the Subcommittee on Cessation of the Interagency Committee on Smoking and Health (ICSH) was charged with developing recommendations to substantially increase rates of tobacco cessation in the United States. The subcommittee’s report, A National Action Plan for Tobacco Cessation, outlines 10 recommendations for reducing premature morbidity and mortality by helping millions of Americans stop using tobacco. The plan includes both evidence-based, population-wide strategies designed to promote cessation (e.g., a national quitline network) and a Smokers’ Health Fund to finance the programs (through a $2 per pack excise tax increase). The subcommittee report was presented to the ICSH (February 11, 2003), which unanimously endorsed sending it to Secretary Thompson for his consideration. In this article, we summarize the national action plan. PMID:14759928

  9. Preventing 3 million premature deaths and helping 5 million smokers quit: a national action plan for tobacco cessation.

    PubMed

    Fiore, Michael C; Croyle, Robert T; Curry, Susan J; Cutler, Charles M; Davis, Ronald M; Gordon, Catherine; Healton, Cheryl; Koh, Howard K; Orleans, C Tracy; Richling, Dennis; Satcher, David; Seffrin, John; Williams, Christine; Williams, Larry N; Keller, Paula A; Baker, Timothy B

    2004-02-01

    In August 2002, the Subcommittee on Cessation of the Interagency Committee on Smoking and Health (ICSH) was charged with developing recommendations to substantially increase rates of tobacco cessation in the United States. The subcommittee's report, A National Action Plan for Tobacco Cessation, outlines 10 recommendations for reducing premature morbidity and mortality by helping millions of Americans stop using tobacco. The plan includes both evidence-based, population-wide strategies designed to promote cessation (e.g., a national quitline network) and a Smokers' Health Fund to finance the programs (through a 2 US dollar per pack excise tax increase). The subcommittee report was presented to the ICSH (February 11, 2003), which unanimously endorsed sending it to Secretary Thompson for his consideration. In this article, we summarize the national action plan.

  10. The worldwide market for photovoltaics in the rural sector

    NASA Technical Reports Server (NTRS)

    Brainard, W. A.

    1982-01-01

    The worldwide market for stand-alone photovoltaic power systems in three specific segments of the rural sector were determined. The worldwide market for photovoltaic power systems for village power, cottage industry, and agricultural applications were addressed. The objectives of these studies were to: The market potential for small stand-alone photovoltaic power system in specific application areas was assessed. Technical, social and institutional barriers to PV utilization were identified. Funding sources available to potential users was also identified and marketing strategies appropriate for each sector were recommended to PV product manufacturers. The studies were prepared on the basis of data gathered from domestic sources and from field trips to representative countries. Both country-specific and sector-specific results are discussed, and broadly applicable barriers pertinent to international marketing of PV products are presented.

  11. Atomic complex: a worldwide political history of nuclear energy

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Goldschmidt, B.

    The author presents a personal memoir of the effort to harness energy from the atom as well as telling the story of worldwide development, from its military use in the 1940s to its peaceful use of generating electricity in the world's 263 operating nuclear power plants. As a scientist turned statesman, Goldsmith reviews nearly half a century of worldwide political moves, countermoves, international intrigue, and manipulation. His perspective is portrayed against the personal backdrop of world leaders. Taking a pragmatic look at the nuclear world of today, he describes how the mistakes of the past set the tone for today'smore » nuclear problems. Goldsmith balances the terror due to nuclear weapons with the benefits nuclear energy can bring to an economically troubled and energy-starved population.« less

  12. Turbulence Ahead! How Climate Change Will Affect Air Travel

    NASA Astrophysics Data System (ADS)

    Williams, P.

    2016-12-01

    encounter moderate-or-greater turbulence tens of thousands of times each year worldwide, injuring hundreds of passengers (occasionally fatally), costing airlines hundreds of millions of dollars, and causing structural damage to planes. The above studies provide further evidence of the two-way interaction between aviation and climate change.

  13. A worldwide experience of the management of battery failures and chronic device retrieval of the Nanostim leadless pacemaker.

    PubMed

    Lakkireddy, Dhanunjaya; Knops, Reinoud; Atwater, Brett; Neuzil, Petr; Ip, John; Gonzalez, Elkin; Friedman, Paul; Defaye, Pascal; Exner, Derek; Aonuma, Kazutaka; Doshi, Rahul; Sperzel, Johannes; Reddy, Vivek

    2017-12-01

    The Nanostim leadless pacemaker (LP) met the primary endpoints in an investigational device exemption trial, and was shown to be fully retrievable percutaneously. In October 2016, St Jude Medical issued a worldwide alert of a battery malfunction that caused lost pacing output and LP communication. To report the battery failure mechanism and incidence and the worldwide patient management, including device retrieval experiences. The affected LP battery is a custom lithium-carbon monofluoride cell. These were returned after failure and underwent analysis assessing electronics and battery performance. Data were collected in ongoing clinical studies when LPs were abandoned or retrieved. Of 1423 LPs implanted worldwide, there were 34 battery failures, occurring at 2.9 ± 0.4 years with no instances of associated patient injury. Analysis of returned batteries revealed an increase in battery resistance caused by insufficient electrolyte availability at the cathode/anode interface. A total of 66 of 73 retrieval attempts were successful (90.4%; implant duration range: 0.2-4.0 years). The LP docking button was inaccessible in 6 patients, and the docking button detached from the LP during retrieval in 1 patient. There was 1 case of arteriovenous fistula and another case of the LP docking button migrating into the pulmonary artery. There were also 115 non-LP retrieval patients after the advisory who received an additional pacemaker, with no adverse device-to-device interactions reported. As with standard pacers, LPs can have critical battery failures. Chronic retrieval of LPs is safe and efficacious. Copyright © 2017 Heart Rhythm Society. Published by Elsevier Inc. All rights reserved.

  14. More than a Million New American Indians in 2000: Who Are They?

    PubMed Central

    Liebler, Carolyn A.; Ortyl, Timothy

    2016-01-01

    More than a million people reported their race as American Indian/Alaska Native (AIAN) in the 2000 U.S. Census but did not do so in the 1990 Census. We ask: (1) Which subgroups had the greatest numerical growth? (2) Which subgroups had the greatest proportional increase? And (3) are the 2000 single-race AIANs and the 1990 AIANs the same set of people? We use full-count and high-density decennial census data; adjust for birth, death, and immigration; decompose on age, gender, Latino origin, education, and birth state; and compare the observed subgroup sizes in 2000 to the sizes expected based on 1990 counts. The largest numerical increases were among adolescent and middle-aged non-Latinos, non-Latino women, and adults with no college degree. Latinos, women, highly-educated adults, and people born in Eastern states had the largest proportionate gains. The ability to report multiple races in 2000 and the new federal definition of “American Indian” may have especially affected these groups, though personal identity changes are probably also involved. We find that thousands of new Latino AIANs reported only one race in 2000. Also, many 1990 AIANs reported multiple races in 2000. Thus, the 1990 AIANs and 2000 single-race AIANs are not always the same individuals. PMID:24719274

  15. Is glucose-6-phosphate dehydrogenase deficiency more prevalent in Carrion's disease endemic areas in Latin America?

    PubMed

    Mazulis, Fernando; Weilg, Claudia; Alva-Urcia, Carlos; Pons, Maria J; Del Valle Mendoza, Juana

    2015-12-01

    Glucose-6-phosphate dehydrogenase (G6PD) is a cytoplasmic enzyme with an important function in cell oxidative damage prevention. Erythrocytes have a predisposition towards oxidized environments due to their lack of mitochondria, giving G6PD a major role in its stability. G6PD deficiency (G6PDd) is the most common enzyme deficiency in humans; it affects approximately 400 million individuals worldwide. The overall G6PDd allele frequency across malaria endemic countries is estimated to be 8%, corresponding to approximately 220 million males and 133 million females. However, there are no reports on the prevalence of G6PDd in Andean communities where bartonellosis is prevalent. Copyright © 2015 Hainan Medical College. Production and hosting by Elsevier B.V. All rights reserved.

  16. Essays on the Future of Continuing Education Worldwide.

    ERIC Educational Resources Information Center

    Ziegler, Warren L., Ed.

    Topics chosen for these eight seminar papers divide basically into three categories: discussions on processes and methods for planning for the future of adult education; attempts to project into the future such worldwide problems as urbanism, conflict, the population explosion, and specific adult education trends; and discussion of the current…

  17. Toward Millions of File System IOPS on Low-Cost, Commodity Hardware.

    PubMed

    Zheng, Da; Burns, Randal; Szalay, Alexander S

    2013-01-01

    We describe a storage system that removes I/O bottlenecks to achieve more than one million IOPS based on a user-space file abstraction for arrays of commodity SSDs. The file abstraction refactors I/O scheduling and placement for extreme parallelism and non-uniform memory and I/O. The system includes a set-associative, parallel page cache in the user space. We redesign page caching to eliminate CPU overhead and lock-contention in non-uniform memory architecture machines. We evaluate our design on a 32 core NUMA machine with four, eight-core processors. Experiments show that our design delivers 1.23 million 512-byte read IOPS. The page cache realizes the scalable IOPS of Linux asynchronous I/O (AIO) and increases user-perceived I/O performance linearly with cache hit rates. The parallel, set-associative cache matches the cache hit rates of the global Linux page cache under real workloads.

  18. Photogrammetric measurement to one part in a million

    NASA Astrophysics Data System (ADS)

    Fraser, Clive S.

    1992-03-01

    Industrial photogrammetric measurement to accuracies of 1 part in 1,000,000 of the size of the object is discussed. Network design concepts are reviewed, especially with regard both to the relationships between the first- and second-order design phases and to minimization of the influences of uncompensated systematic error. Photogrammetric system aspects are also briefly touched upon. The network optimization process for the measurement of a large compact range reflector is described and results of successive alignment surveys of this structure are summarized. These photogrammetric measurements yielded three dimensional (3D) coordinate accuracies surpassing one part in a million.

  19. Origins of food crops connect countries worldwide

    PubMed Central

    Achicanoy, Harold A.; Bjorkman, Anne D.; Navarro-Racines, Carlos; Guarino, Luigi; Flores-Palacios, Ximena; Engels, Johannes M. M.; Wiersema, John H.; Dempewolf, Hannes; Sotelo, Steven; Ramírez-Villegas, Julian; Castañeda-Álvarez, Nora P.; Fowler, Cary; Jarvis, Andy; Rieseberg, Loren H.; Struik, Paul C.

    2016-01-01

    Research into the origins of food plants has led to the recognition that specific geographical regions around the world have been of particular importance to the development of agricultural crops. Yet the relative contributions of these different regions in the context of current food systems have not been quantified. Here we determine the origins (‘primary regions of diversity’) of the crops comprising the food supplies and agricultural production of countries worldwide. We estimate the degree to which countries use crops from regions of diversity other than their own (‘foreign crops’), and quantify changes in this usage over the past 50 years. Countries are highly interconnected with regard to primary regions of diversity of the crops they cultivate and/or consume. Foreign crops are extensively used in food supplies (68.7% of national food supplies as a global mean are derived from foreign crops) and production systems (69.3% of crops grown are foreign). Foreign crop usage has increased significantly over the past 50 years, including in countries with high indigenous crop diversity. The results provide a novel perspective on the ongoing globalization of food systems worldwide, and bolster evidence for the importance of international collaboration on genetic resource conservation and exchange.

  20. Worldwide status of burbot and conservation measures

    USGS Publications Warehouse

    Stapanian, Martin A.; Paragamian, Vaughn L.; Madenjian, Charles P.; Jackson, James R.; Lappalainen, Jyrki; Evenson, Matthew J.; Neufeld, Matthew D.

    2010-01-01

    Although burbot (Lota lota Gadidae) are widespread and abundant throughout much of their natural range, there are many populations that have been extirpated, endangered or are in serious decline. Due in part to the species’ lack of popularity as a game and commercial fish, few regions consider burbot in management plans. We review the worldwide population status of burbot and synthesize reasons why some burbot populations are endangered or declining, some burbot populations have recovered and some burbot populations do not recover despite management measures. Burbot have been extirpated in much of Western Europe and the United Kingdom and are threatened or endangered in much of North America and Eurasia. Pollution and habitat change, particularly the effects of dams, appear to be the main causes for declines in riverine burbot populations. Pollution and the adverse effects of invasive species appear to be the main reasons for declines in lacustrine populations. Warmer water temperatures, due either to discharge from dams or climate change, have been noted in declining burbot populations at the southern extent of their range. Currently, fishing pressure does not appear to be limiting burbot populations world-wide. We suggest mitigation measures for burbot population recovery, particularly those impacted by dams and invasive species.

  1. Update on vaccine-derived polioviruses - worldwide, July 2012-December 2013.

    PubMed

    Diop, Ousmane M; Burns, Cara C; Wassilak, Steven G; Kew, Olen M

    2014-03-21

    In 1988, the World Health Assembly resolved to eradicate poliomyelitis worldwide. One of the main tools used in polio eradication efforts has been live, attenuated oral poliovirus vaccine (OPV), an inexpensive vaccine easily administered by trained volunteers. OPV might require several doses to induce immunity, but then it provides long-term protection against paralytic disease through durable humoral immunity. Rare cases of vaccine-associated paralytic poliomyelitis can occur among immunologically normal OPV recipients, their contacts, and persons who are immunodeficient. In addition, vaccine-derived polioviruses (VDPVs) can emerge in areas with low OPV coverage to cause polio outbreaks and can replicate for years in persons who have primary, B-cell immunodeficiencies. This report updates previous surveillance summaries and describes VDPVs detected worldwide during July 2012-December 2013. Those include a new circulating VDPV (cVDPV) outbreak identified in Pakistan in 2012, with spread to Afghanistan; an outbreak in Afghanistan previously identified in 2009 that continued into 2013; a new outbreak in Chad that spread to Cameroon, Niger, and northeastern Nigeria; and an outbreak that began in Somalia in 2008 that continued and spread to Kenya in 2013. A large outbreak in Nigeria that was identified in 2005 was nearly stopped by the end of 2013. Additionally, 10 newly identified persons in eight countries were found to excrete immunodeficiency-associated VDPVs (iVDPVs), and VDPVs were found among immunocompetent persons and environmental samples in 13 countries. Because the majority of VDPV isolates are type 2, the World Health Organization has developed a plan for coordinated worldwide replacement of trivalent OPV (tOPV) with bivalent OPV (bOPV; types 1 and 3) by 2016, preceded by introduction of at least 1 dose of inactivated poliovirus vaccine (IPV) containing all three poliovirus serotypes into routine immunization schedules worldwide to ensure high population

  2. Benefits of copper recognised worldwide.

    PubMed

    2014-09-01

    In an article that first appeared in the June 2014 issue of Health Estate Journal's sister publication, The Clinical Services Journal, the Copper Development Association highlights the growing recognition, both in the UK, and among healthcare research and provider bodies overseas, of the significant part that antimicrobial copper can play in preventing and controlling infection in healthcare settings. Over the past few months, the Association explains, antimicrobial copper's infection-beating properties have been acknowledged by a variety of 'research and horizon-scanning' bodies, among them one in Canada, as well as by a leading UK consultancy and research provider to the NHS. The material is also increasingly being specified by hospitals worldwide following trials which have demonstrated clearly its efficacy in 'beating the bugs'.

  3. Clinical management of pineal cysts: a worldwide online survey.

    PubMed

    Májovský, Martin; Netuka, David; Beneš, Vladimír

    2016-04-01

    A pineal cyst is a benign affection of a pineal gland on the borderline between a pathological lesion and a variant of normality. Clinical management of patients with a pineal cyst remains controversial, especially when patients present with non-specific symptoms. An online questionnaire consisting of 13 questions was completed by 110 neurosurgeons worldwide. Responses were entered into a database and subsequently analysed. Based on data from the questionnaire, the main indication criteria for pineal cyst resection are hydrocephalus (90 % of the respondents), Parinaud's syndrome (80 %) and growth of the cyst (68 %). Only 15 % of the respondents occasionally operate on patients with non-specific symptoms. If surgery is indicated, improvement is expected in 88 % of the patients. The vast majority of the respondents favour a supracerebellar infratentorial approach to the pineal region. Most (78 %) of the respondents regarded the patient registry as a potentially useful instrument. This survey sheds light on the current practice of pineal cyst management across the world. Most of the respondents perform surgery on pineal cysts only if patients are presenting with symptoms attributable to a mass effect. Surgery for patients with non-specific complaints (headache, vertigo) is not widely accepted, although it may prove effective. A prospective patient registry might be useful in the decision-making process in the clinical management of pineal cysts.

  4. Structures of School Systems Worldwide: A Comparative Study

    ERIC Educational Resources Information Center

    Popov, Nikolay

    2012-01-01

    In the past 20 years I have been examining the structures of school systems worldwide. This ongoing research has been enriched by the findings obtained from the lecture course on Comparative Education I have been delivering to students in the Bachelor and Master's Education Programs at Sofia University, Bulgaria. This paper presents some results…

  5. An estimated 400-800 million tons of prey are annually killed by the global spider community.

    PubMed

    Nyffeler, Martin; Birkhofer, Klaus

    2017-04-01

    Spiders have been suspected to be one of the most important groups of natural enemies of insects worldwide. To document the impact of the global spider community as insect predators, we present estimates of the biomass of annually killed insect prey. Our estimates assessed with two different methods suggest that the annual prey kill of the global spider community is in the range of 400-800 million metric tons (fresh weight), with insects and collembolans composing >90% of the captured prey. This equals approximately 1‰ of the global terrestrial net primary production. Spiders associated with forests and grasslands account for >95% of the annual prey kill of the global spider community, whereas spiders in other habitats are rather insignificant contributors over a full year. The spider communities associated with annual crops contribute less than 2% to the global annual prey kill. This, however, can be partly explained by the fact that annual crop fields are "disturbed habitats" with a low buildup of spider biomass and that agrobiont spiders often only kill prey over short time periods in a year. Our estimates are supported by the published results of exclusion experiments, showing that the number of herbivorous/detritivorous insects and collembolans increased significantly after spider removal from experimental plots. The presented estimates of the global annual prey kill and the relative contribution of spider predation in different biomes improve the general understanding of spider ecology and provide a first assessment of the global impact of this very important predator group.

  6. An estimated 400-800 million tons of prey are annually killed by the global spider community

    NASA Astrophysics Data System (ADS)

    Nyffeler, Martin; Birkhofer, Klaus

    2017-04-01

    Spiders have been suspected to be one of the most important groups of natural enemies of insects worldwide. To document the impact of the global spider community as insect predators, we present estimates of the biomass of annually killed insect prey. Our estimates assessed with two different methods suggest that the annual prey kill of the global spider community is in the range of 400-800 million metric tons (fresh weight), with insects and collembolans composing >90% of the captured prey. This equals approximately 1‰ of the global terrestrial net primary production. Spiders associated with forests and grasslands account for >95% of the annual prey kill of the global spider community, whereas spiders in other habitats are rather insignificant contributors over a full year. The spider communities associated with annual crops contribute less than 2% to the global annual prey kill. This, however, can be partly explained by the fact that annual crop fields are "disturbed habitats" with a low buildup of spider biomass and that agrobiont spiders often only kill prey over short time periods in a year. Our estimates are supported by the published results of exclusion experiments, showing that the number of herbivorous/detritivorous insects and collembolans increased significantly after spider removal from experimental plots. The presented estimates of the global annual prey kill and the relative contribution of spider predation in different biomes improve the general understanding of spider ecology and provide a first assessment of the global impact of this very important predator group.

  7. Nearly 400 million people are at higher risk of schistosomiasis because dams block the migration of snail-eating river prawns.

    PubMed

    Sokolow, Susanne H; Jones, Isabel J; Jocque, Merlijn; La, Diana; Cords, Olivia; Knight, Anika; Lund, Andrea; Wood, Chelsea L; Lafferty, Kevin D; Hoover, Christopher M; Collender, Phillip A; Remais, Justin V; Lopez-Carr, David; Fisk, Jonathan; Kuris, Armand M; De Leo, Giulio A

    2017-06-05

    Dams have long been associated with elevated burdens of human schistosomiasis, but how dams increase disease is not always clear, in part because dams have many ecological and socio-economic effects. A recent hypothesis argues that dams block reproduction of the migratory river prawns that eat the snail hosts of schistosomiasis. In the Senegal River Basin, there is evidence that prawn populations declined and schistosomiasis increased after completion of the Diama Dam. Restoring prawns to a water-access site upstream of the dam reduced snail density and reinfection rates in people. However, whether a similar cascade of effects (from dams to prawns to snails to human schistosomiasis) occurs elsewhere is unknown. Here, we examine large dams worldwide and identify where their catchments intersect with endemic schistosomiasis and the historical habitat ranges of large, migratory Macrobrachium spp. prawns. River prawn habitats are widespread, and we estimate that 277-385 million people live within schistosomiasis-endemic regions where river prawns are or were present (out of the 800 million people who are at risk of schistosomiasis). Using a published repository of schistosomiasis studies in sub-Saharan Africa, we compared infection before and after the construction of 14 large dams for people living in: (i) upstream catchments within historical habitats of native prawns, (ii) comparable undammed watersheds, and (iii) dammed catchments beyond the historical reach of migratory prawns. Damming was followed by greater increases in schistosomiasis within prawn habitats than outside prawn habitats. We estimate that one third to one half of the global population-at-risk of schistosomiasis could benefit from restoration of native prawns. Because dams block prawn migrations, our results suggest that prawn extirpation contributes to the sharp increase of schistosomiasis after damming, and points to prawn restoration as an ecological solution for reducing human disease

  8. Nearly 400 million people are at higher risk of schistosomiasis because dams block the migration of snail-eating river prawns

    PubMed Central

    Jones, Isabel J.; Jocque, Merlijn; La, Diana; Cords, Olivia; Knight, Anika; Lund, Andrea; Lafferty, Kevin D.; Hoover, Christopher M.; Collender, Phillip A.; Remais, Justin V.; Lopez-Carr, David; Kuris, Armand M.; De Leo, Giulio A.

    2017-01-01

    Dams have long been associated with elevated burdens of human schistosomiasis, but how dams increase disease is not always clear, in part because dams have many ecological and socio-economic effects. A recent hypothesis argues that dams block reproduction of the migratory river prawns that eat the snail hosts of schistosomiasis. In the Senegal River Basin, there is evidence that prawn populations declined and schistosomiasis increased after completion of the Diama Dam. Restoring prawns to a water-access site upstream of the dam reduced snail density and reinfection rates in people. However, whether a similar cascade of effects (from dams to prawns to snails to human schistosomiasis) occurs elsewhere is unknown. Here, we examine large dams worldwide and identify where their catchments intersect with endemic schistosomiasis and the historical habitat ranges of large, migratory Macrobrachium spp. prawns. River prawn habitats are widespread, and we estimate that 277–385 million people live within schistosomiasis-endemic regions where river prawns are or were present (out of the 800 million people who are at risk of schistosomiasis). Using a published repository of schistosomiasis studies in sub-Saharan Africa, we compared infection before and after the construction of 14 large dams for people living in: (i) upstream catchments within historical habitats of native prawns, (ii) comparable undammed watersheds, and (iii) dammed catchments beyond the historical reach of migratory prawns. Damming was followed by greater increases in schistosomiasis within prawn habitats than outside prawn habitats. We estimate that one third to one half of the global population-at-risk of schistosomiasis could benefit from restoration of native prawns. Because dams block prawn migrations, our results suggest that prawn extirpation contributes to the sharp increase of schistosomiasis after damming, and points to prawn restoration as an ecological solution for reducing human disease. This

  9. Distinctiveness of the Roma population within CYP2B6 worldwide variation.

    PubMed

    Tomas, Željka; Kuhanec, Antonija; Škarić-Jurić, Tatjana; Petranović, Matea Zajc; Narančić, Nina Smolej; Janićijević, Branka; Salihović, Marijana Peričić

    2017-11-01

    To determine variation of CYP2B6 gene within the genetically specific Croatian Roma (Gypsy) population originating from India and to examine it in the worldwide perspective. Seven SNP loci (rs12721655, rs2279343, rs28399499, rs34097093, rs3745274, rs7260329 and rs8192709) were genotyped in 439 subjects using Kompetitive Allele Specific PCR (KASP) method. The Croatian Roma took an outlying position in CYP2B6 variation from the worldwide perspective mainly due to their exceptionally high minor allele frequency (MAF) for rs8192709 (12.8%), and lower for rs2279343 (21.1%) compared with south Asian populations. This study provides the first data of several CYP2B6 polymorphisms in Roma population and indicates the need for systematic investigation of the most important pharmacogenes' variants in this large, transnationally isolated population worldwide.

  10. Enhancing the view of a million galaxies

    NASA Astrophysics Data System (ADS)

    2004-06-01

    reveal over a million galaxies, of all types and sizes and in a range of environments, covering various phases of their evolution. "The SXDS multi-wavelength survey, with its unprecedented width and depth, is already bringing new insights into the structure of the Universe at earlier times," said Prof Mike Watson, head of the XMM-Newton Survey Science Centre, at the University of Leicester, United Kingdom, and one of the scientists involved in the SXDS. The broad wavelength range spanned by the SXDS data also allows scientists to estimate distances to most galaxies in the field, providing in practice a three-dimensional map of this part of the Universe. With this information at hand, astronomers can study the history of the Universe in much more detail. For example, they can determine very accurately where and when stars formed in galaxies and whether larger galaxies formed before or after smaller objects. They can also measure how many galaxies formed together in the same cluster and which was originally their shape. Some of the preliminary discoveries already made with these data will be presented and discussed at a scientific workshop taking place later this week in Kyoto, Japan. The SXDS team, however, believe that the only way to fully exploit the scientific potential of the data is to release them and make them available to researchers worldwide. From today, professional astronomers, students and even amateur astronomers will be able to test their observational or theoretical results against the SXDS data. "With a large and comprehensive data set like this, there are innumerable research possibilities," said Dr Kazuhiro Sekiguchi from the NAOJ Subaru Telescope, Hawaii, USA, and the coordinator of the Japanese SXDS team. "Other researchers can look at our data with a new perspective and begin answering questions that we may have overlooked, or do not have the time or human resources to address," he added. Besides the XMM-Newton and Subaru Telescope images, the SXDS

  11. High genetic diversity and absence of founder effects in a worldwide aquatic invader.

    PubMed

    Lejeusne, Christophe; Saunier, Alice; Petit, Nicolas; Béguer, Mélanie; Otani, Michio; Carlton, James T; Rico, Ciro; Green, Andy J

    2014-07-24

    The introduced oriental shrimp Palaemon macrodactylus has recently become widespread in temperate estuaries worldwide. However, this recent worldwide spread outside of its native range arises after a previous introduction to the US Pacific coast, where it was restricted for more than 30 years. Using a phylogeographic approach, the present work investigates the genetic history of the invasion of this decapod worldwide. Japan acted as the main native source area for worldwide introduced populations, but other native areas (likely South Korea and China) may act as source populations as well. The recently introduced European and NW Atlantic populations result from colonization from both Japan and an unknown area of the native range, although colonization from the NE Pacific could not be ruled out. Most introduced populations had higher haplotypic diversity than most native populations. P. macrodactylus has a strong potential to become one of the most widespread introduced species and may become the dominant estuarine shrimp in Europe. The ecological and economic consequences of this invasion remain to be thoroughly evaluated.

  12. Worldwide prevalence and risk factors for feline hyperthyroidism: A review.

    PubMed

    McLean, Joanne L; Lobetti, Remo G; Schoeman, Johan P

    2014-11-14

    Since first reported in the late 1970s, there has been a steady but dramatic increase in the worldwide prevalence of hyperthyroidism in cats. It is now regarded as the most common feline endocrine disorder, with diabetes mellitus coming a close second. Not only is there evidence for an increased worldwide prevalence of feline hyperthyroidism, but also for geographical variation in the prevalence of the disease. Despite its frequency, the underlying cause(s) of this common disease is or are not known, and therefore prevention of the disease is not possible. Due to the multiple risk factors that have been described for feline hyperthyroidism, however, it is likely that more than one factor is involved in its pathogenesis. Continuous, lifelong exposure to environmental thyroid-disruptor chemicals or goitrogens in food or water, acting together or in an additive fashion, may lead to euthyroid goitre and ultimately to autonomous adenomatous hyperplasia, thyroid adenoma and hyperthyroidism. This review aims to summarise the available published evidence for the changes observed in the worldwide prevalence of the disease, as well as risk factors that may contribute to development of hyperthyroidism in susceptible cats.

  13. Bibliometric analysis of worldwide publications on multi-, extensively, and totally drug - resistant tuberculosis (2006-2015).

    PubMed

    Sweileh, Waleed M; AbuTaha, Adham S; Sawalha, Ansam F; Al-Khalil, Suleiman; Al-Jabi, Samah W; Zyoud, Sa'ed H

    2016-01-01

    The year 2015 marked the end of United Nations Millennium Development Goals which was aimed at halting and reversing worldwide tuberculosis (TB). The emergence of drug resistance is a major challenge for worldwide TB control. The aim of this study was to give a bibliometric overview of publications on multi-, extensively, and totally drug-resistant TB. Scopus database was used to retrieve articles on multidrug resistant (MDR), extensively drug-resistant (XDR), and totally drug-resistant (TDR) tuberculosis for the study period (2006-2015). The number of publications, top productive countries and institutions, citation analysis, co-authorships, international collaboration, active authors, and active journals were retrieved and analyzed. A total of 2260 journal articles were retrieved. The mean ± SD citations per article was 7.04 ± 16.0. The h -index of retrieved data was 76. The number of publications showed a three - fold increase over the study period compared with less than two - fold increase in tuberculosis research during the same study period. Stratified by number of publications, the United States of America ranked first while Switzerland ranked first in productivity per 100 million people, and South Africa ranked first in productivity stratified per one trillion Gross Domestic Product. Three of the High Burden Countries (HBC) MDR-TB (India, China, and South Africa) were present in top productive countries. High percentage of international collaboration was seen among most HBC MDR-TB. Except for Plos One journal, most active journals in publishing articles on MDR, XDR, TDR-TB were in infection - related fields and in general medicine. Top 20 cited articles were published in prestigious journal such as Lancet and New England Journal of Medicine . The themes in top 20 cited articles were diverse, ranging from molecular biology, diagnostic tools, co-infection with HIV, and results of new anti-TB drugs. Publications on MDR, XDR and TDR - TB are

  14. Worldwide asbestos supply and consumption trends from 1900 to 2000

    USGS Publications Warehouse

    Virta, Robert L.

    2003-01-01

    The use of asbestos is one of the most controversial issues surrounding the industrial minerals industry. Its carcinogenic nature, an overall lack of knowledge of minimum safe exposure levels, its widespread use for more than 100 years, and the long latency for the development of lung cancer and mesothelioma are the main contributing factors to these controversies. Another factor is that, despite decades of research, the mechanisms responsible for its carcinogenic properties are still largely unknown. The United States has produced about 3.28 million metric tons of asbestos fiber and used approximately 31.5 million tons between 1900 and 2000. About half of this amount was used since 1960. Cumulative world production during that same time period was about 173 million tons. Assuming that unusually large stocks are not maintained and that world consumption roughly equals production, about half of the world production and consumption occurred since 1976. The United States and western European nations were the largest consumers of asbestos during the first two-thirds of the 20th century. They were surpassed by the collective production and consumption of States within the former Soviet Union by the 1970s. With the onset of the health issues concerning asbestos in the late 1960s and early 1970s, world production and consumption began to decline during the 1980s. In 2000, world consumption, estimated to be 1.48 million tons, was only 31% that of 1980. Countries in Asia, South America, and the former Soviet Union remain the largest users of asbestos. More specifically, Brazil, China, India, Japan, Russia, and Thailand are the only countries that consumed more than 60,000 tons of asbestos in 2000. These six countries accounted for more than 80% of world?s apparent consumption in 2000.

  15. Extreme ecosystem instability suppressed tropical dinosaur dominance for 30 million years.

    PubMed

    Whiteside, Jessica H; Lindström, Sofie; Irmis, Randall B; Glasspool, Ian J; Schaller, Morgan F; Dunlavey, Maria; Nesbitt, Sterling J; Smith, Nathan D; Turner, Alan H

    2015-06-30

    A major unresolved aspect of the rise of dinosaurs is why early dinosaurs and their relatives were rare and species-poor at low paleolatitudes throughout the Late Triassic Period, a pattern persisting 30 million years after their origin and 10-15 million years after they became abundant and speciose at higher latitudes. New palynological, wildfire, organic carbon isotope, and atmospheric pCO2 data from early dinosaur-bearing strata of low paleolatitudes in western North America show that large, high-frequency, tightly correlated variations in δ(13)Corg and palynomorph ecotypes occurred within a context of elevated and increasing pCO2 and pervasive wildfires. Whereas pseudosuchian archosaur-dominated communities were able to persist in these same regions under rapidly fluctuating extreme climatic conditions until the end-Triassic, large-bodied, fast-growing tachymetabolic dinosaurian herbivores requiring greater resources were unable to adapt to unstable high CO2 environmental conditions of the Late Triassic.

  16. Extreme ecosystem instability suppressed tropical dinosaur dominance for 30 million years

    NASA Astrophysics Data System (ADS)

    Whiteside, Jessica H.; Lindström, Sofie; Irmis, Randall B.; Glasspool, Ian J.; Schaller, Morgan F.; Dunlavey, Maria; Nesbitt, Sterling J.; Smith, Nathan D.; Turner, Alan H.

    2015-06-01

    A major unresolved aspect of the rise of dinosaurs is why early dinosaurs and their relatives were rare and species-poor at low paleolatitudes throughout the Late Triassic Period, a pattern persisting 30 million years after their origin and 10-15 million years after they became abundant and speciose at higher latitudes. New palynological, wildfire, organic carbon isotope, and atmospheric pCO2 data from early dinosaur-bearing strata of low paleolatitudes in western North America show that large, high-frequency, tightly correlated variations in δ13Corg and palynomorph ecotypes occurred within a context of elevated and increasing pCO2 and pervasive wildfires. Whereas pseudosuchian archosaur-dominated communities were able to persist in these same regions under rapidly fluctuating extreme climatic conditions until the end-Triassic, large-bodied, fast-growing tachymetabolic dinosaurian herbivores requiring greater resources were unable to adapt to unstable high CO2 environmental conditions of the Late Triassic.

  17. Extreme ecosystem instability suppressed tropical dinosaur dominance for 30 million years

    PubMed Central

    Whiteside, Jessica H.; Lindström, Sofie; Irmis, Randall B.; Glasspool, Ian J.; Schaller, Morgan F.; Dunlavey, Maria; Nesbitt, Sterling J.; Smith, Nathan D.; Turner, Alan H.

    2015-01-01

    A major unresolved aspect of the rise of dinosaurs is why early dinosaurs and their relatives were rare and species-poor at low paleolatitudes throughout the Late Triassic Period, a pattern persisting 30 million years after their origin and 10–15 million years after they became abundant and speciose at higher latitudes. New palynological, wildfire, organic carbon isotope, and atmospheric pCO2 data from early dinosaur-bearing strata of low paleolatitudes in western North America show that large, high-frequency, tightly correlated variations in δ13Corg and palynomorph ecotypes occurred within a context of elevated and increasing pCO2 and pervasive wildfires. Whereas pseudosuchian archosaur-dominated communities were able to persist in these same regions under rapidly fluctuating extreme climatic conditions until the end-Triassic, large-bodied, fast-growing tachymetabolic dinosaurian herbivores requiring greater resources were unable to adapt to unstable high CO2 environmental conditions of the Late Triassic. PMID:26080428

  18. Toward Millions of File System IOPS on Low-Cost, Commodity Hardware

    PubMed Central

    Zheng, Da; Burns, Randal; Szalay, Alexander S.

    2013-01-01

    We describe a storage system that removes I/O bottlenecks to achieve more than one million IOPS based on a user-space file abstraction for arrays of commodity SSDs. The file abstraction refactors I/O scheduling and placement for extreme parallelism and non-uniform memory and I/O. The system includes a set-associative, parallel page cache in the user space. We redesign page caching to eliminate CPU overhead and lock-contention in non-uniform memory architecture machines. We evaluate our design on a 32 core NUMA machine with four, eight-core processors. Experiments show that our design delivers 1.23 million 512-byte read IOPS. The page cache realizes the scalable IOPS of Linux asynchronous I/O (AIO) and increases user-perceived I/O performance linearly with cache hit rates. The parallel, set-associative cache matches the cache hit rates of the global Linux page cache under real workloads. PMID:24402052

  19. The Potential for a Ka-band (32 GHz) Worldwide VLBI Network

    NASA Astrophysics Data System (ADS)

    Jacobs, C. S.; Bach, U.; Colomer, F.; Garcá-Miró, C.; Gómez-González, J.; Gulyaev, S.; Horiuchi, S.; Ichikawa, R.; Kraus, A.; Kronschnabl, G.; López-Fernández, J. A.; Lovell, J.; Majid, W.; T; Natusch; Neidhardt, A.; Phillips, C.; Porcas, R.; Romero-Wolf, A.; Saldana, L.; Schreiber, U.; Sotuela, I.; Takeuchi, H.; Trinh, J.; Tzioumis, A.; de Vincente, P.; Zharov, V.

    2012-12-01

    Ka-band (32 GHz, 9 mm) Very Long Baseline Interferometric (VLBI) networking has now begun and has tremendous potential for expansion over the next few years. Ka-band VLBI astrometry from NASA's Deep Space Network has already developed a catalog of 470 observable sources with highly accurate positions. Now, several antennas worldwide are planning or are considering adding Ka-band VLBI capability. Thus, there is now an opportunity to create a worldwide Ka-band network with potential for high resolution imaging and astrometry. With baselines approaching a Giga-lambda, a Ka-band network would be able to probe source structure at the nano-radian (200 as) level (100X better than Hubble) and thus gain insight into the astrophysics of the most compact regions of emission in active galactic nuclei. We discuss the advantages of Ka-band, show the known sources and candidates, simulate projected baseline (uv) coverage, and discuss potential radio frequency feeds. The combination of these elements demonstrates the feasibility of a worldwide Ka network within the next few years.

  20. The Potential for a Ka-band (32 GHz) Worldwide VLBI Network

    NASA Technical Reports Server (NTRS)

    Jacobs, C. S.; Bach, U.; Colomer, F.; Garcia-Miro, C.; Gomez-Gonzalez, J.; Gulyaev, S.; Horiuchi, S.; Ichikawa, R.; Kraus, A.; Kronschnabl, G.; hide

    2012-01-01

    Ka-band (32 GHz, 9mm) Very Long Baseline Interferometric (VLBI) networking has now begun and has tremendous potential for expansion over the next few years. Ka-band VLBI astrometry from NASA's Deep Space Network has already developed a catalog of 470 observable sources with highly accurate positions. Now, several antennas worldwide are planning or are considering adding Ka-band VLBI capability. Thus, there is now an opportunity to create a worldwide Ka-band network with potential for high resolution imaging and astrometry. With baselines approaching a Giga-lambda, a Ka-band network would be able to probe source structure at the nano-radian (200 as) level ( 100X better than Hubble) and thus gain insight into the astrophysics of the most compact regions of emission in active galactic nuclei. We discuss the advantages of Ka-band, show the known sources and candidates, simulate projected baseline (uv) coverage, and discuss potential radio frequency feeds. The combination of these elements demonstrates the feasibility of a worldwide Ka network within the next few years!

  1. Waterborne transmission of protozoan parasites: Review of worldwide outbreaks - An update 2011-2016.

    PubMed

    Efstratiou, Artemis; Ongerth, Jerry E; Karanis, Panagiotis

    2017-05-01

    This review provides a comprehensive update of worldwide waterborne parasitic protozoan outbreaks that occurred with reports published since previous reviews largely between January 2011 and December 2016. At least 381 outbreaks attributed to waterborne transmission of parasitic protozoa were documented during this time period. The nearly half (49%) of reports occurred in New Zealand, 41% of the outbreaks in North America and 9% in Europe. The most common etiological agent was Cryptosporidium spp., reported in 63% (239) of the outbreaks, while Giardia spp. was mentioned in 37% (142). No outbreaks attributed to other parasitic protozoa were reported. The distribution of reported outbreaks does not correspond to more broadly available epidemiological data or general knowledge of water and environmental conditions in the reporting countries. Noticeably, developing countries that are probably most affected by such waterborne disease outbreaks still lack reliable surveillance systems, and an international standardization of surveillance and reporting systems has yet to be established. Copyright © 2017 Elsevier Ltd. All rights reserved.

  2. EPA Provides State of Vermont $14.7 Million for Water Infrastructure Projects

    EPA Pesticide Factsheets

    The U.S. Environmental Protection Agency has awarded $14.7 million to the State of Vermont to help finance improvements to water infrastructure projects that are essential to protecting public health and the environment.

  3. Twenty-million-year relationship between mammalian diversity and primary productivity

    PubMed Central

    Fritz, Susanne A.; Eronen, Jussi T.; Schnitzler, Jan; Hof, Christian; Janis, Christine M.; Mulch, Andreas; Böhning-Gaese, Katrin; Graham, Catherine H.

    2016-01-01

    At global and regional scales, primary productivity strongly correlates with richness patterns of extant animals across space, suggesting that resource availability and climatic conditions drive patterns of diversity. However, the existence and consistency of such diversity–productivity relationships through geological history is unclear. Here we provide a comprehensive quantitative test of the diversity–productivity relationship for terrestrial large mammals through time across broad temporal and spatial scales. We combine >14,000 occurrences for 690 fossil genera through the Neogene (23–1.8 Mya) with regional estimates of primary productivity from fossil plant communities in North America and Europe. We show a significant positive diversity–productivity relationship through the 20-million-year record, providing evidence on unprecedented spatial and temporal scales that this relationship is a general pattern in the ecology and paleo-ecology of our planet. Further, we discover that genus richness today does not match the fossil relationship, suggesting that a combination of human impacts and Pleistocene climate variability has modified the 20-million-year ecological relationship by strongly reducing primary productivity and driving many mammalian species into decline or to extinction. PMID:27621451

  4. Investigating the Experiential Impact of Sensory Affect in Contemporary Communication Design Studio Education

    ERIC Educational Resources Information Center

    Marshalsey, Lorraine

    2015-01-01

    The studio is the primary site for learning in specialist Communication Design education worldwide. Differing higher education institutions, including art schools and university campuses, have developed a varied range of studio environments. These diverse learning spaces inherently create a complex fabric of affects. In addition, Communication…

  5. The future of satellite remote sensing: A worldwide assessment and prediction

    NASA Technical Reports Server (NTRS)

    Spann, G. W.

    1984-01-01

    A frame-work in which to assess and predict the future prospects for satellite remote sensing markets is provided. The scope of the analysis is the satellite-related market for data, equipment, and services. It encompasses both domestic and international markets and contains an examination of the various market characteristics by market segment (e.g., Federal Government, State and Local Governments, Academic Organizations, Industrial Companies, and Individuals) and primary applications areas (e.g., Geology, Forestry, Land Resource Management, Agriculture and Cartography). The forecasts are derived from an analysis of both U.S. and foreign market data. The evolution and current status of U.S. and Foreign markets to arrive at market growth rates is evaluated. Circumstances and events which are likely to affect the future market development are examined. A market growth scenario is presented that is consistent with past data sales trends and takes into account the dynamic nature of the future satellite remote sensing market. Several areas of current and future business opportunities available in this market are discussed. Specific worldwide forecasts are presented in three market sectors for the period 1980 to 1990.

  6. Zinc treatment increases the titre of 'Candidatus Liberibacter asiaticus' in huanglongbing-affected citrus plants while affecting the bacterial microbiomes.

    PubMed

    Zhang, M Q; Guo, Y; Powell, C A; Doud, M S; Yang, C Y; Zhou, H; Duan, Y P

    2016-06-01

    Huanglongbing (HLB)-affected citrus often display zinc deficiency symptoms. In this study, supplemental zinc was applied to citrus to determine its effect on Candidatus Liberibacter asiaticus (Las) titre, HLB symptoms, and leaf microbiome. HLB-affected citrus were treated with various amounts of zinc. The treatments promoted Las growth and affected microbiomes in citrus leaves. Phylochip(™) -based results indicated that 5475 of over 50 000 known Operational Taxonomic Units (OTUs) in 52 phyla were detected in the midribs of HLB-affected citrus, of which Proteobacteria was the most abundant, followed by Firmicutes and Actinobacteria. In comparison, the microbiomes of zinc-treated diseased plants had overall more OTUs with higher amounts of Proteobacteria, but decreased percentages of Firmicutes and Actinobacteria. In addition, more OTUs of siderophore-producing bacteria were present. Only zinc-sensitive Staphylococcaceae had higher OTU's in the diseased plants without zinc treatments. Although HLB-affected citrus appear zinc deficient, zinc amendments increased the pathogen levels and shifted the microbiome. HLB is currently the most devastating disease of citrus worldwide. Zinc is often applied to HLB-affected citrus due to zinc deficiency symptoms. This study provided new insights into the potential effects of zinc on HLB and the microbial ecology of citrus. © 2016 The Society for Applied Microbiology.

  7. Worldwide distribution of Waardenburg syndrome.

    PubMed

    Nayak, Chetan S; Isaacson, Glenn

    2003-09-01

    To clarify the multiracial occurrence of Waardenburg syndrome, we present a case series and literature review. A computerized review of the English-language literature was conducted to assess the distribution of reported occurrences of Waardenburg syndrome in populations around the world. We detail the clinical features of 2 family cohorts: one of Western European origin and the other from South Asia. A computerized literature review found sporadic cases of the syndrome in many ethnic groups, including Japanese, Taiwanese, and Middle Eastern families. The highest reported incidence is among Kenyan Africans. Waardenburg syndrome accounts for between 2% and 5% of cases of congenital deafness. It was first described in Northern European cohorts and is widely identified in fair-skinned populations. We hope to raise awareness of the worldwide distribution of this important cause of hearing loss.

  8. 40 CFR Table B-3 to Subpart B of... - Interferent Test Concentration,1 Parts per Million

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 6 2014-07-01 2014-07-01 false Interferent Test Concentration,1 Parts per Million B Table B-3 to Subpart B of Part 53 Protection of Environment ENVIRONMENTAL PROTECTION..., Subpt. B, Table B-3 Table B-3 to Subpart B of Part 53—Interferent Test Concentration,1 Parts per Million...

  9. Worldwide Report, Telecommunications Policy, Research and Development.

    DTIC Science & Technology

    1984-02-29

    Those who could get Bop-TV liked its pro- grammes, which are far more entertaining generally than those on SABC-TV. The SABC had a worthy rival, even...Latin America: twice a day an exchange of news takes place, music competitions, sports matches and so forth are broadcast. Since 1977, a 1-hour... entertainment and information program entitled 藼 Million" (such was the size of the Spanish-speaking population of the world during those years) has

  10. Report: Over $774 Million of Puerto Rico State Revolving Funds at Risk

    EPA Pesticide Factsheets

    Report #17-P-0186, April 26, 2017. Over $774 million of state revolving funds is at risk due to Puerto Rico’s ongoing financial crisis. Restoration of the revolving funds in the near future is highly unlikely.

  11. Main components and characteristics of landslide early warning systems operational worldwide

    NASA Astrophysics Data System (ADS)

    Piciullo, Luca; Cepeda, José

    2017-04-01

    addressed and variables to be considered for correlations. The characteristics of LEWSs at local scale are strongly affected by numerous constraints and factors, from time to time different, related to the characteristics of the problem they address. Monitoring measures, variables and correlation laws considered for the design and employment of local LEWSs, strongly depends on the type of landslide to be addressed. On the other hand, territorial LEWSs mainly deals with rainfall-induced landslides characterized by fast slope movement. These systems have become a risk management approach, employed worldwide over areas of relevant extension. Before 2005 only few experiences of LEWSs at a regional scale were carried out, such as in: Hong Kong, China; Zhejiang Province, China; San Francisco Bay, California, USA; Appalachians, USA; Oregon, USA; Rio de Janeiro, Brazil. Since the beginning of the XXI century, increased knowledge on rainfall-landslide correlations and upgraded technologies in weather forecast have promoted the development and improvement of territorial LEWSs around the world.

  12. Fascioliasis: An Ongoing Zoonotic Trematode Infection.

    PubMed

    Nyindo, Mramba; Lukambagire, Abdul-Hamid

    2015-01-01

    Zoonotic trematode infections are an area of the neglected tropical diseases that have become of major interest to global and public health due to their associated morbidity. Human fascioliasis is a trematode zoonosis of interest in public health. It affects approximately 50 million people worldwide and over 180 million are at risk of infection in both developed and underdeveloped countries. The one health paradigm is an area that seeks to address the problem of zoonotic infections through a comprehensive and sustainable approach. This review attempts to address the major challenges in managing human and animal fascioliasis with valuable insights gained from the one health paradigm to global health and multidisciplinary integration.

  13. A 40-million-year history of atmospheric CO(2).

    PubMed

    Zhang, Yi Ge; Pagani, Mark; Liu, Zhonghui; Bohaty, Steven M; Deconto, Robert

    2013-10-28

    The alkenone-pCO2 methodology has been used to reconstruct the partial pressure of ancient atmospheric carbon dioxide (pCO2) for the past 45 million years of Earth's history (Middle Eocene to Pleistocene epochs). The present long-term CO2 record is a composite of data from multiple ocean localities that express a wide range of oceanographic and algal growth conditions that potentially bias CO2 results. In this study, we present a pCO2 record spanning the past 40 million years from a single marine locality, Ocean Drilling Program Site 925 located in the western equatorial Atlantic Ocean. The trends and absolute values of our new CO2 record site are broadly consistent with previously published multi-site alkenone-CO2 results. However, new pCO2 estimates for the Middle Miocene are notably higher than published records, with average pCO2 concentrations in the range of 400-500 ppm. Our results are generally consistent with recent pCO2 estimates based on boron isotope-pH data and stomatal index records, and suggest that CO2 levels were highest during a period of global warmth associated with the Middle Miocene Climatic Optimum (17-14 million years ago, Ma), followed by a decline in CO2 during the Middle Miocene Climate Transition (approx. 14 Ma). Several relationships remain contrary to expectations. For example, benthic foraminiferal δ(18)O records suggest a period of deglaciation and/or high-latitude warming during the latest Oligocene (27-23 Ma) that, based on our results, occurred concurrently with a long-term decrease in CO2 levels. Additionally, a large positive δ(18)O excursion near the Oligocene-Miocene boundary (the Mi-1 event, approx. 23 Ma), assumed to represent a period of glacial advance and retreat on Antarctica, is difficult to explain by our CO2 record alone given what is known of Antarctic ice sheet history and the strong hysteresis of the East Antarctic Ice Sheet once it has grown to continental dimensions. We also demonstrate that in the

  14. A Million Comet Pieces

    NASA Technical Reports Server (NTRS)

    2006-01-01

    [figure removed for brevity, see original site] A Million Comet Pieces (poster version)

    This infrared image from NASA's Spitzer Space Telescope shows the broken Comet 73P/Schwassman-Wachmann 3 skimming along a trail of debris left during its multiple trips around the sun. The flame-like objects are the comet's fragments and their tails, while the dusty comet trail is the line bridging the fragments.

    Comet 73P /Schwassman-Wachmann 3 began to splinter apart in 1995 during one of its voyages around the sweltering sun. Since then, the comet has continued to disintegrate into dozens of fragments, at least 36 of which can be seen here. Astronomers believe the icy comet cracked due the thermal stress from the sun.

    The Spitzer image provides the best look yet at the trail of debris left in the comet's wake after its 1995 breakup. The observatory's infrared eyes were able to see the dusty comet bits and pieces, which are warmed by sunlight and glow at infrared wavelengths. This comet debris ranges in size from pebbles to large boulders. When Earth passes near this rocky trail every year, the comet rubble burns up in our atmosphere, lighting up the sky in meteor showers. In 2022, Earth is expected to cross close to the comet's trail, producing a noticeable meteor shower.

    Astronomers are studying the Spitzer image for clues to the comet's composition and how it fell apart. Like NASA's Deep Impact experiment, in which a probe smashed into comet Tempel 1, the cracked Comet 73P/Schwassman-Wachmann 3 provides a perfect laboratory for studying the pristine interior of a comet.

    This image was taken from May 4 to May 6 by Spitzer's multi-band imaging photometer, using its 24-micron wavelength channel.

  15. Millions of Boreal Shield Lakes can be used to Probe Archaean Ocean Biogeochemistry

    PubMed Central

    Schiff, S. L.; Tsuji, J. M.; Wu, L.; Venkiteswaran, J. J.; Molot, L. A.; Elgood, R. J.; Paterson, M. J.; Neufeld, J. D.

    2017-01-01

    Life originated in Archaean oceans, almost 4 billion years ago, in the absence of oxygen and the presence of high dissolved iron concentrations. Early Earth oxidation is marked globally by extensive banded iron formations but the contributing processes and timing remain controversial. Very few aquatic habitats have been discovered that match key physico-chemical parameters of the early Archaean Ocean. All previous whole ecosystem Archaean analogue studies have been confined to rare, low sulfur, and permanently stratified lakes. Here we provide first evidence that millions of Boreal Shield lakes with natural anoxia offer the opportunity to constrain biogeochemical and microbiological aspects of early Archaean life. Specifically, we combined novel isotopic signatures and nucleic acid sequence data to examine processes in the anoxic zone of stratified boreal lakes that are naturally low in sulfur and rich in ferrous iron, hallmark characteristics predicted for the Archaean Ocean. Anoxygenic photosynthesis was prominent in total water column biogeochemistry, marked by distinctive patterns in natural abundance isotopes of carbon, nitrogen, and iron. These processes are robust, returning reproducibly after water column re-oxygenation following lake turnover. Evidence of coupled iron oxidation, iron reduction, and methane oxidation affect current paradigms of both early Earth and modern aquatic ecosystems. PMID:28447615

  16. Millions of Boreal Shield Lakes can be used to Probe Archaean Ocean Biogeochemistry

    NASA Astrophysics Data System (ADS)

    Schiff, S. L.; Tsuji, J. M.; Wu, L.; Venkiteswaran, J. J.; Molot, L. A.; Elgood, R. J.; Paterson, M. J.; Neufeld, J. D.

    2017-04-01

    Life originated in Archaean oceans, almost 4 billion years ago, in the absence of oxygen and the presence of high dissolved iron concentrations. Early Earth oxidation is marked globally by extensive banded iron formations but the contributing processes and timing remain controversial. Very few aquatic habitats have been discovered that match key physico-chemical parameters of the early Archaean Ocean. All previous whole ecosystem Archaean analogue studies have been confined to rare, low sulfur, and permanently stratified lakes. Here we provide first evidence that millions of Boreal Shield lakes with natural anoxia offer the opportunity to constrain biogeochemical and microbiological aspects of early Archaean life. Specifically, we combined novel isotopic signatures and nucleic acid sequence data to examine processes in the anoxic zone of stratified boreal lakes that are naturally low in sulfur and rich in ferrous iron, hallmark characteristics predicted for the Archaean Ocean. Anoxygenic photosynthesis was prominent in total water column biogeochemistry, marked by distinctive patterns in natural abundance isotopes of carbon, nitrogen, and iron. These processes are robust, returning reproducibly after water column re-oxygenation following lake turnover. Evidence of coupled iron oxidation, iron reduction, and methane oxidation affect current paradigms of both early Earth and modern aquatic ecosystems.

  17. Using Evidence-Based Internet Interventions to Reduce Health Disparities Worldwide

    PubMed Central

    2010-01-01

    Health disparities are a persistent problem worldwide. A major obstacle to reducing health disparities is reliance on “consumable interventions,” that is, interventions that, once used, cannot be used again. To reduce health disparities, interventions are required that can be used again and again without losing their therapeutic power, that can reach people even if local health care systems do not provide them with needed health care, and that can be shared globally without taking resources away from the populations where the interventions were developed. This paper presents the argument that automated self-help evidence-based Internet interventions meet the above criteria and can contribute to the reduction of health disparities worldwide. Proof-of-concept studies show that evidence-based Internet interventions can reach hundreds of thousands of people worldwide and could be used in public sector settings to augment existing offerings and provide services not currently available (such as prevention interventions). This paper presents a framework for systematically filling in a matrix composed of columns representing common health problems and rows representing languages. To bring the benefits of evidence-based Internet interventions to the underserved, public sector clinics should establish eHealth resource centers, through which patients could be screened online for common disorders and provided with evidence-based Internet intervention services not currently available at the clinics. These resources should be available in the patients’ languages, in formats that do not require literacy, and that can be accessed with mobile devices. Such evidence-based Internet interventions should then be shared with public sector clinics as well as individuals anywhere in the world. Finally, this paper addresses sustainability and describes a continuum of evidence-based Internet interventions to share nationally and across the world. This approach to expanding health

  18. Using evidence-based internet interventions to reduce health disparities worldwide.

    PubMed

    Muñoz, Ricardo F

    2010-12-17

    Health disparities are a persistent problem worldwide. A major obstacle to reducing health disparities is reliance on "consumable interventions," that is, interventions that, once used, cannot be used again. To reduce health disparities, interventions are required that can be used again and again without losing their therapeutic power, that can reach people even if local health care systems do not provide them with needed health care, and that can be shared globally without taking resources away from the populations where the interventions were developed. This paper presents the argument that automated self-help evidence-based Internet interventions meet the above criteria and can contribute to the reduction of health disparities worldwide. Proof-of-concept studies show that evidence-based Internet interventions can reach hundreds of thousands of people worldwide and could be used in public sector settings to augment existing offerings and provide services not currently available (such as prevention interventions). This paper presents a framework for systematically filling in a matrix composed of columns representing common health problems and rows representing languages. To bring the benefits of evidence-based Internet interventions to the underserved, public sector clinics should establish eHealth resource centers, through which patients could be screened online for common disorders and provided with evidence-based Internet intervention services not currently available at the clinics. These resources should be available in the patients' languages, in formats that do not require literacy, and that can be accessed with mobile devices. Such evidence-based Internet interventions should then be shared with public sector clinics as well as individuals anywhere in the world. Finally, this paper addresses sustainability and describes a continuum of evidence-based Internet interventions to share nationally and across the world. This approach to expanding health service

  19. Worldwide transportation/energy demand, 1975-2000. Revised Variflex model projections

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ayres, R.U.; Ayres, L.W.

    1980-03-01

    The salient features of the transportation-energy relationships that characterize the world of 1975 are reviewed, and worldwide (34 countries) long-range transportation demand by mode to the year 2000 is reviewed. A worldwide model is used to estimate future energy demand for transportation. Projections made by the forecasting model indicate that in the year 2000, every region will be more dependent on petroleum for the transportation sector than it was in 1975. This report is intended to highlight certain trends and to suggest areas for further investigation. Forecast methodology and model output are described in detail in the appendices. The reportmore » is one of a series addressing transportation energy consumption; it supplants and replaces an earlier version published in October 1978 (ORNL/Sub-78/13536/1).« less

  20. Managing, profiling and analyzing a library of 2.6 million compounds gathered from 32 chemical providers.

    PubMed

    Monge, Aurélien; Arrault, Alban; Marot, Christophe; Morin-Allory, Luc

    2006-08-01

    The data for 3.8 million compounds from structural databases of 32 providers were gathered and stored in a single chemical database. Duplicates are removed using the IUPAC International Chemical Identifier. After this, 2.6 million compounds remain. Each database and the final one were studied in term of uniqueness, diversity, frameworks, 'drug-like' and 'lead-like' properties. This study also shows that there are more than 87 000 frameworks in the database. It contains 2.1 million 'drug-like' molecules among which, more than one million are 'lead-like'. This study has been carried out using 'ScreeningAssistant', a software dedicated to chemical databases management and screening sets generation. Compounds are stored in a MySQL database and all the operations on this database are carried out by Java code. The druglikeness and leadlikeness are estimated with 'in-house' scores using functions to estimate convenience to properties; unicity using the InChI code and diversity using molecular frameworks and fingerprints. The software has been conceived in order to facilitate the update of the database. 'ScreeningAssistant' is freely available under the GPL license.

  1. Homogeneous nucleation and microstructure evolution in million-atom molecular dynamics simulation

    PubMed Central

    Shibuta, Yasushi; Oguchi, Kanae; Takaki, Tomohiro; Ohno, Munekazu

    2015-01-01

    Homogeneous nucleation from an undercooled iron melt is investigated by the statistical sampling of million-atom molecular dynamics (MD) simulations performed on a graphics processing unit (GPU). Fifty independent instances of isothermal MD calculations with one million atoms in a quasi-two-dimensional cell over a nanosecond reveal that the nucleation rate and the incubation time of nucleation as functions of temperature have characteristic shapes with a nose at the critical temperature. This indicates that thermally activated homogeneous nucleation occurs spontaneously in MD simulations without any inducing factor, whereas most previous studies have employed factors such as pressure, surface effect, and continuous cooling to induce nucleation. Moreover, further calculations over ten nanoseconds capture the microstructure evolution on the order of tens of nanometers from the atomistic viewpoint and the grain growth exponent is directly estimated. Our novel approach based on the concept of “melting pots in a supercomputer” is opening a new phase in computational metallurgy with the aid of rapid advances in computational environments. PMID:26311304

  2. Hotel guest's $14.5 million jury verdict set aside on appeal.

    PubMed

    1999-08-20

    A Missouri Court of Appeals judge reversed a $14.5 million judgement against [name removed] Inc., which had been held liable for the beating and sexual assault of a guest in its hotel. The guest, identified as [name removed], had requested an upgrade to a concierge room, to increase her safety, but the hotel did not fill her request. When [name removed] opened her hotel room door the next morning, an assailant attacked, beat and raped her. The assailant escaped hotel security, but was later apprehended. The initial case against [name removed] and the assailant resulted in a $22.5 million judgement for [name removed] Both parties appealed. [Name removed] prevailed in its argument that the initial trial judge misinstructed the jury, and that [name removed] was unable to show clear and convincing evidence that the hotel's willful or conscious disregard for guest safety caused the situation. However, the court ruled against [name removed] on the basis of [name removed]'s fear-of-AIDS claim, because of her exposure to the virus.

  3. A 61-million-person experiment in social influence and political mobilization

    PubMed Central

    Bond, Robert M.; Fariss, Christopher J.; Jones, Jason J.; Kramer, Adam D. I.; Marlow, Cameron; Settle, Jaime E.; Fowler, James H.

    2013-01-01

    Human behaviour is thought to spread through face-to-face social networks, but it is difficult to identify social influence effects in observational studies9–13, and it is unknown whether online social networks operate in the same way14–19. Here we report results from a randomized controlled trial of political mobilization messages delivered to 61 million Facebook users during the 2010 US congressional elections. The results show that the messages directly influenced political self-expression, information seeking and real-world voting behaviour of millions of people. Furthermore, the messages not only influenced the users who received them but also the users’ friends, and friends of friends. The effect of social transmission on real-world voting was greater than the direct effect of the messages themselves, and nearly all the transmission occurred between ‘close friends’ who were more likely to have a face-to-face relationship. These results suggest that strong ties are instrumental for spreading both online and real-world behaviour in human social networks. PMID:22972300

  4. Tracking progress toward global polio eradication--worldwide, 2009-2010.

    PubMed

    2011-04-15

    Since the Global Polio Eradication Initiative (GPEI) began in 1988, progress has been tracked by 1) surveillance comprised of detection and investigation of cases of acute flaccid paralysis (AFP), coupled with environmental surveillance (sewage testing) in selected areas, and 2) timely testing of fecal specimens in accredited laboratories to identify polioviruses. The sensitivity of AFP case detection and the timeliness of AFP investigations are monitored with performance indicators. Polioviruses are isolated and characterized by the Global Polio Laboratory Network (GPLN). This report assesses the quality of polio surveillance and the timeliness of poliovirus isolation reporting and characterization worldwide during 2009--2010. During that period, 77% of countries affected by wild poliovirus (WPV) met national performance standards for AFP surveillance; underperforming subnational areas were identified in two of four countries with reestablished WPV transmission and in 13 of 22 countries with WPV outbreaks. Targets for timely GPLN reporting of poliovirus isolation results were met in five World Health Organization (WHO) regions in 2009 and in four of six regions in 2010; targets for timely poliovirus characterization were met in four WHO regions in 2009 and in five regions in 2010. Monitoring of surveillance performance indicators at subnational levels continues to be critical to identifying surveillance gaps that might allow WPV circulation to be missed in certain areas or subpopulations. To achieve polio eradication, efforts are needed to further strengthen AFP surveillance, implement targeted environmental surveillance, and ensure that GPLN quality is maintained.

  5. Scale-free characteristics of random networks: the topology of the world-wide web

    NASA Astrophysics Data System (ADS)

    Barabási, Albert-László; Albert, Réka; Jeong, Hawoong

    2000-06-01

    The world-wide web forms a large directed graph, whose vertices are documents and edges are links pointing from one document to another. Here we demonstrate that despite its apparent random character, the topology of this graph has a number of universal scale-free characteristics. We introduce a model that leads to a scale-free network, capturing in a minimal fashion the self-organization processes governing the world-wide web.

  6. 76 FR 60841 - Announcement of Requirements and Registration for “Million Hearts Challenge”

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-30

    ... take charge of their cardiovascular disease. Winning entries have the potential to help patients combat...) that engages sufferers of cardiovascular disease in their own care using the Million Hearts' ABCs...

  7. $35-Million Helps Cornell University Recruit Faculty and Ward off Poachers

    ERIC Educational Resources Information Center

    June, Audrey Williams

    2008-01-01

    When it comes to building a top-notch faculty, racing to land prominent scholars is only half the battle for colleges. The other half: Fighting off poachers intent on swiping the college's existing talented mid-career professors. At Cornell University, a $35-million gift announced by officials in late September will give the institution an edge in…

  8. Progress toward interruption of wild poliovirus transmission--worldwide, January 2011-March 2012.

    PubMed

    2012-05-18

    In January 2012, completion of polio eradication was declared a programmatic emergency for global public health by the Executive Board of the World Health Organization (WHO). Despite major progress since the launch of the Global Polio Eradication Initiative (GPEI) in 1988, circulation of indigenous wild poliovirus (WPV) continues in three countries (Afghanistan, Nigeria, and Pakistan). India has not reported a polio case since January 2011, and is considered polio-free since February 2012. This report highlights progress toward global polio eradication during January 2011-March 2012. The number of polio cases reported globally decreased by 52%, from 1,352 in 2010 to 650 in 2011. Those 650 cases included 341 (53%) reported from the four polio-endemic countries (Afghanistan, India, Nigeria, and Pakistan), 230 (35%) from previously polio-free countries in which WPV importations led to reestablished transmission for ≥12 months (Angola, Chad, and Democratic Republic of the Congo [DRC]), and 79 (12%) from nine countries affected by outbreaks. Compared with 2010, WPV cases increased in 2011 in Afghanistan (69%), Nigeria (66%), and Pakistan (27%), but decreased in India (98%). During January-March 2012, 59% fewer cases were reported worldwide (as of May 15) compared with the same period in 2011, and all cases in 2012 have been reported from Afghanistan, Chad, Nigeria, and Pakistan. Although progress toward polio eradication was substantial in 2011, persistent WPV circulation in 2012, particularly in Nigeria and Pakistan, poses an ongoing threat to eradication efforts, underscoring the need for emergency measures by polio-affected countries and those at risk for outbreaks after importation.

  9. Origin of worldwide cultivated barley revealed by NAM-1 gene and grain protein content

    PubMed Central

    Wang, Yonggang; Ren, Xifeng; Sun, Dongfa; Sun, Genlou

    2015-01-01

    The origin, evolution, and distribution of cultivated barley provides powerful insights into the historic origin and early spread of agrarian culture. Here, population-based genetic diversity and phylogenetic analyses were performed to determine the evolution and origin of barley and how domestication and subsequent introgression have affected the genetic diversity and changes in cultivated barley on a worldwide scale. A set of worldwide cultivated and wild barleys from Asia and Tibet of China were analyzed using the sequences for NAM-1 gene and gene-associated traits-grain protein content (GPC). Our results showed Tibetan wild barley distinctly diverged from Near Eastern barley, and confirmed that Tibet is one of the origin and domestication centers for cultivated barley, and in turn supported a polyphyletic origin of domesticated barley. Comparison of haplotype composition among geographic regions revealed gene flow between Eastern and Western barley populations, suggesting that the Silk Road might have played a crucial role in the spread of genes. The GPC in the 118 cultivated and 93 wild barley accessions ranged from 6.73 to 12.35% with a mean of 9.43%. Overall, wild barley had higher averaged GPC (10.44%) than cultivated barley. Two unique haplotypes (Hap2 and Hap7) caused by a base mutations (at position 544) in the coding region of the NAM-1 gene might have a significant impact on the GPC. Single nucleotide polymorphisms and haplotypes of NAM-1 associated with GPC in barley could provide a useful method for screening GPC in barley germplasm. The Tibetan wild accessions with lower GPC could be useful for malt barley breeding. PMID:26483818

  10. Worldwide Behavioral Research on Major Global Causes of Mortality

    ERIC Educational Resources Information Center

    Dal-Re, Rafael

    2011-01-01

    Background: Researchers willing to publish their interventional studies' results must register their studies before starting enrollment. This study aimed to describe all "open" (i.e., recruiting or not yet recruiting) behavioral studies in 16 of 20 top worldwide leading causes of death. Method: Search on Clinicaltrials.gov database (March 2010).…

  11. Progress Toward Regional Measles Elimination - Worldwide, 2000-2016.

    PubMed

    Dabbagh, Alya; Patel, Minal K; Dumolard, Laure; Gacic-Dobo, Marta; Mulders, Mick N; Okwo-Bele, Jean-Marie; Kretsinger, Katrina; Papania, Mark J; Rota, Paul A; Goodson, James L

    2017-10-27

    The fourth United Nations Millennium Development Goal, adopted in 2000, set a target to reduce child mortality by two thirds by 2015. One indicator of progress toward this target was measles vaccination coverage (1). In 2010, the World Health Assembly (WHA) set three milestones for measles control by 2015: 1) increase routine coverage with the first dose of a measles-containing vaccine (MCV1) among children aged 1 year to ≥90% at the national level and to ≥80% in every district; 2) reduce global annual measles incidence to <5 cases per million population; and 3) reduce global measles mortality by 95% from the 2000 estimate (2).* In 2012, WHA endorsed the Global Vaccine Action Plan, † with the objective of eliminating measles in four World Health Organization (WHO) regions by 2015 and in five regions by 2020. Countries in all six WHO regions have adopted goals for measles elimination by or before 2020. Measles elimination is defined as the absence of endemic measles virus transmission in a region or other defined geographic area for ≥12 months, in the presence of a high quality surveillance system that meets targets of key performance indicators. This report updates a previous report (3) and describes progress toward global measles control milestones and regional measles elimination goals during 2000-2016. During this period, annual reported measles incidence decreased 87%, from 145 to 19 cases per million persons, and annual estimated measles deaths decreased 84%, from 550,100 to 89,780; measles vaccination prevented an estimated 20.4 million deaths. However, the 2015 milestones have not yet been met; only one WHO region has been verified as having eliminated measles. Improved implementation of elimination strategies by countries and their partners is needed, with focus on increasing vaccination coverage through substantial and sustained additional investments in health systems, strengthening surveillance systems, using surveillance data to drive

  12. MK-801 treatment affects glycolysis in oligodendrocytes more than in astrocytes and neuronal cells: insights for schizophrenia

    PubMed Central

    Guest, Paul C.; Iwata, Keiko; Kato, Takahiro A.; Steiner, Johann; Schmitt, Andrea; Turck, Christoph W.; Martins-de-Souza, Daniel

    2015-01-01

    Schizophrenia is a debilitating mental disorder, affecting more than 30 million people worldwide. As a multifactorial disease, the underlying causes of schizophrenia require analysis by multiplex methods such as proteomics to allow identification of whole protein networks. Previous post-mortem proteomic studies on brain tissues from schizophrenia patients have demonstrated changes in activation of glycolytic and energy metabolism pathways. However, it is not known whether these changes occur in neurons or in glial cells. To address this question, we treated neuronal, astrocyte, and oligodendrocyte cell lines with the NMDA receptor antagonist MK-801 and measured the levels of six glycolytic enzymes by Western blot analysis. MK-801 acts on the glutamatergic system and has been proposed as a pharmacological means of modeling schizophrenia. Treatment with MK-801 resulted in significant changes in the levels of glycolytic enzymes in all cell types. Most of the differences were found in oligodendrocytes, which had altered levels of hexokinase 1 (HK1), enolase 2 (ENO2), phosphoglycerate kinase (PGK), and phosphoglycerate mutase 1 after acute MK-801 treatment (8 h), and HK1, ENO2, PGK, and triosephosphate isomerase (TPI) following long term treatment (72 h). Addition of the antipsychotic clozapine to the cultures resulted in counter-regulatory effects to the MK-801 treatment by normalizing the levels of ENO2 and PGK in both the acute and long term cultures. In astrocytes, MK-801 affected only aldolase C (ALDOC) under both acute conditions and HK1 and ALDOC following long term treatment, and TPI was the only enzyme affected under long term conditions in the neuronal cells. In conclusion, MK-801 affects glycolysis in oligodendrocytes to a larger extent than neuronal cells and this may be modulated by antipsychotic treatment. Although cell culture studies do not necessarily reflect the in vivo pathophysiology and drug effects within the brain, these results suggest that

  13. Biological effects and epidemiological consequences of arsenic exposure, and reagents that can ameliorate arsenic damage in vivo

    PubMed Central

    Rao, Chinthalapally V.; Pal, Sanya; Mohammed, Altaf; Farooqui, Mudassir; Doescher, Mark P.; Asch, Adam S.; Yamada, Hiroshi Y.

    2017-01-01

    Through contaminated diet, water, and other forms of environmental exposure, arsenic affects human health. There are many U.S. and worldwide “hot spots” where the arsenic level in public water exceeds the maximum exposure limit. The biological effects of chronic arsenic exposure include generation of reactive oxygen species (ROS), leading to oxidative stress and DNA damage, epigenetic DNA modification, induction of genomic instability, and inflammation and immunomodulation, all of which can initiate carcinogenesis. High arsenic exposure is epidemiologically associated with skin, lung, bladder, liver, kidney and pancreatic cancer, and cardiovascular, neuronal, and other diseases. This review briefly summarizes the biological effects of arsenic exposure and epidemiological cancer studies worldwide, and provides an overview for emerging rodent-based studies of reagents that can ameliorate the effects of arsenic exposure in vivo. These reagents may be translated to human populations for disease prevention. We propose the importance of developing a biomarker-based precision prevention approach for the health issues associated with arsenic exposure that affects millions of people worldwide. PMID:28915699

  14. Cell therapy worldwide: an incipient revolution.

    PubMed

    Rao, Mahendra; Mason, Chris; Solomon, Susan

    2015-01-01

    The regenerative medicine field is large, diverse and active worldwide. A variety of different organizational and product models have been successful, and pioneering entrepreneurs have shown both what can work and, critically, what does not. Evolving regulations, novel funding mechanisms combined with new technological breakthroughs are keeping the field in a state of flux. The field struggles to cope with the lack of infrastructure and investment, it nevertheless has evolved from its roots in human stem cell therapy and tissue and organ transplants to a field composed of a variety of products from multiple cell sources with approval for use in numerous countries. Currently, tens of thousands of patients have been treated with some kind of cell therapy.

  15. Shaping Social Justice Leadership: Insights of Women Educators Worldwide

    ERIC Educational Resources Information Center

    Lyman, Linda L.; Strachan, Jane; Lazaridou, Angeliki

    2012-01-01

    "Shaping Social Justice Leadership: Insights of Women Educators Worldwide" contains evocative portraits of twenty-three women educators and leaders from around the world whose actions are shaping social justice leadership. Woven from words of their own narratives, the women's voices lift off the page into readers' hearts and minds to inspire and…

  16. From a Million Miles Away, NASA Camera Shows Moon Crossing Face of Earth

    NASA Image and Video Library

    2015-08-05

    This animation shows images of the far side of the moon, illuminated by the sun, as it crosses between the DISCOVR spacecraft's Earth Polychromatic Imaging Camera (EPIC) camera and telescope, and the Earth - one million miles away. Credits: NASA/NOAA A NASA camera aboard the Deep Space Climate Observatory (DSCOVR) satellite captured a unique view of the moon as it moved in front of the sunlit side of Earth last month. The series of test images shows the fully illuminated “dark side” of the moon that is never visible from Earth. The images were captured by NASA’s Earth Polychromatic Imaging Camera (EPIC), a four megapixel CCD camera and telescope on the DSCOVR satellite orbiting 1 million miles from Earth. From its position between the sun and Earth, DSCOVR conducts its primary mission of real-time solar wind monitoring for the National Oceanic and Atmospheric Administration (NOAA). Read more: www.nasa.gov/feature/goddard/from-a-million-miles-away-na... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram

  17. From a Million Miles Away, NASA Camera Shows Moon Crossing Face of Earth

    NASA Image and Video Library

    2017-12-08

    This animation still image shows the far side of the moon, illuminated by the sun, as it crosses between the DISCOVR spacecraft's Earth Polychromatic Imaging Camera (EPIC) camera and telescope, and the Earth - one million miles away. Credits: NASA/NOAA A NASA camera aboard the Deep Space Climate Observatory (DSCOVR) satellite captured a unique view of the moon as it moved in front of the sunlit side of Earth last month. The series of test images shows the fully illuminated “dark side” of the moon that is never visible from Earth. The images were captured by NASA’s Earth Polychromatic Imaging Camera (EPIC), a four megapixel CCD camera and telescope on the DSCOVR satellite orbiting 1 million miles from Earth. From its position between the sun and Earth, DSCOVR conducts its primary mission of real-time solar wind monitoring for the National Oceanic and Atmospheric Administration (NOAA). Read more: www.nasa.gov/feature/goddard/from-a-million-miles-away-na... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram

  18. DRYING AFFECTS ARTEMISININ, DIHYDROARTEMISINIC ACID, ARTEMISINIC ACID, AND THE ANTIOXIDANT CAPACITY OF ARTEMISIA ANNUA L. LEAVES

    USDA-ARS?s Scientific Manuscript database

    The anti-parasitic, anti-cancer, and anti-viral sesquiterpene lactone artemisinin, commercially extracted from Artemisia annua, is in high demand worldwide. However, limited information is available on how post-harvest drying procedures affect plant biochemistry leading to the biosynthesis of artem...

  19. Arsenic in Drinking Water in Bangladesh: Factors Affecting Child Health

    PubMed Central

    Aziz, Sonia N.; Aziz, Khwaja M. S.; Boyle, Kevin J.

    2014-01-01

    The focus of this paper is to present an empirical model of factors affecting child health by observing actions households take to avoid exposure to arsenic in drinking water. Millions of Bangladeshis face multiple health hazards from high levels of arsenic in drinking water. Safe water sources are either expensive or difficult to access, affecting people’s individuals’ time available for work and ultimately affecting the health of household members. Since children are particularly susceptible and live with parents who are primary decision makers for sustenance, parental actions linking child health outcomes is used in the empirical model. Empirical results suggest that child health is significantly affected by the age and gender of the household water procurer. Adults with a high degree of concern for children’s health risk from arsenic contamination, and who actively mitigate their arsenic contaminated water have a positive effect on child health. PMID:24982854

  20. Worldwide Market For Scientific Lasers

    NASA Astrophysics Data System (ADS)

    Westra, Sicco

    1989-06-01

    I'm going to talk about the worldwide market for scientific lasers. I felt we should start with a quote from our soon-to-be President and learn from him how he feels about the commitment that the government should make to R&D. "R&D is the economic Fountain of Youth, and we really should take good care of it because that is where our business is for the future." If you read through that quote, it is very clear that at least before the election, he made a very strong commitment to this. It will be interesting to see over the next four years whether he keeps to that commitment or not, but I happen to totally agree with what he is saying here. The R&D market, as I see it, is certainly, as far as lasers are concerned, the growth place for new technology and applications.

  1. Berkeley Lab scientists develop criteria for $20 million energy challenge

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Walker, Iain

    2009-08-26

    Berkeley Labs Iain Walker and his colleagues in environmental energy research helped the Siebel Foundation develop the criteria for its Energy Free Home Challenge, which comes with a $20 million global incentive prize. The Challenge is a competition to create a new generation of systems and technologies for practical homes that realize a net-zero, non-renewable energy footprint without increasing the cost of ownership. It is open to everyone everywhere — university teams to handymen and hobbyists.

  2. WorldWide Telescope Ambassadors, a Year 3 Update

    NASA Astrophysics Data System (ADS)

    Udomprasert, Patricia S.; Goodman, A. A.; Wong, C.

    2013-01-01

    The WorldWide Telescope Ambassadors (WWTA) Program has a track record of inspiring middle school students and getting them excited about science. The WorldWide Telescope (WWT) is a stunningly beautiful and freely available data visualization environment developed by Microsoft Research in collaboration with professional astronomers. Trained volunteer Ambassadors show teachers and students how to use WWT in their classrooms to explore and learn about our Universe. Our initial study has shown that WWT increases student understanding of astrophysical concepts and interest in astronomy and science. As an example of how excited students feel about learning astronomy with WWT, one middle school boy exclaimed, “This is way cooler than Call of Duty!” Our vision is to capitalize on the demonstrated inspirational and educational potential of WWT to increase the number of students who express interest in STEM fields. In this oral presentation, we provide a status update on the WWTA program, including ongoing results from our work with over 700 middle school students to date, and preliminary results from a new NSF-funded study comparing learning and interest gains for students studying Moon phases with WWT vs with the 2-dimensional simulator activity that accompanies their textbook. More information is available at wwtambassadors.org

  3. EPA Provides State of Rhode Island $18.2 Million for Water Infrastructure Projects

    EPA Pesticide Factsheets

    The U.S. Environmental Protection Agency has awarded $18.2 million to the State of Rhode Island to help finance improvements to water projects that are essential to protecting public health and the environment.

  4. Novel Therapeutic Targets for Chronic Migraine

    DTIC Science & Technology

    2014-11-01

    Award Number: W81XWH-11-1-0647 TITLE: Novel Therapeutic Targets for Chronic Migraine PRINCIPAL INVESTIGATORS: Peter Goadsby CONTRACTING...Therapeutic Targets for Chronic Migraine 5a. CONTRACT NUMBER 5b. GRANT NUMBER W81XWH-11-1-0647 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Peter Goadsby, M.D...ABSTRACT Chronic migraine is a disabling disorder that affects millions of individuals worldwide, and may result from traumatic brain injury. The purpose of

  5. Current Standards of Care and Long Term Outcomes for Thalassemia and Sickle Cell Disease

    PubMed Central

    Chonat, Satheesh

    2017-01-01

    Thalassemia and sickle cell disease (SCD) are disorders of hemoglobin that affect millions of people worldwide. The carrier states for these diseases arose as common, balanced polymorphisms during human history because they afforded protection against severe forms of malaria. These complex, multisystem diseases are reviewed here with a focus on current standards of clinical management and recent research findings. The importance of a comprehensive, multidisciplinary and lifelong system of care is also emphasized. PMID:29127677

  6. Current Standards of Care and Long Term Outcomes for Thalassemia and Sickle Cell Disease.

    PubMed

    Chonat, Satheesh; Quinn, Charles T

    2017-01-01

    Thalassemia and sickle cell disease (SCD) are disorders of hemoglobin that affect millions of people worldwide. The carrier states for these diseases arose as common, balanced polymorphisms during human history because they afforded protection against severe forms of malaria. These complex, multisystem diseases are reviewed here with a focus on current standards of clinical management and recent research findings. The importance of a comprehensive, multidisciplinary and lifelong system of care is also emphasized.

  7. Public-Private Partnerships: Critical to Combatting the Next Pandemic Influenza in the State of Kansas

    DTIC Science & Technology

    2011-06-10

    Influenza A (H5N1), also known as Avian Flu or Bird Flu because it primarily affects chickens , turkeys, guinea fowls, migratory waterfowl, and other avian...difficult to predict. The 1918 "Spanish Flu ," the deadliest pandemic in history, is estimated to have killed more than 50 million people worldwide...overlooks influenza. As Dorothy Pettit and Janice Bailie suggested in their book, A Cruel Wind: Pandemic Flu in America, the general population in

  8. Diagnosing and managing acute heart failure in the emergency department

    PubMed Central

    Kuo, Dick C.; Peacock, W. Frank

    2015-01-01

    Heart failure is a clinical syndrome that results from the impairment of ventricular filling or ejection of blood and affects millions of people worldwide. Diagnosis may not be straightforward and at times may be difficult in an undifferentiated patient. However, rapid evaluation and diagnosis is important for the optimal management of acute heart failure. We review the many aspects of diagnosing and treating acute heart failure in the emergency department. PMID:27752588

  9. How will HPV vaccines affect cervical cancer?

    PubMed Central

    Roden, Richard; Wu, T.-C.

    2011-01-01

    Cancer of the uterine cervix is the second largest cause of cancer deaths in women, and its toll is greatest in populations that lack screening programmes to detect precursor lesions. Persistent infection with ‘high risk’ genotypes of human papillomavirus (HPV) is necessary, although not sufficient, to cause cervical carcinoma. Therefore, HPV vaccination provides an opportunity to profoundly affect cervical cancer incidence worldwide. A recently licensed HPV subunit vaccine protects women from a high proportion of precursor lesions of cervical carcinoma and most genital warts. Here we examine the ramifications and remaining questions that surround preventive HPV vaccines. PMID:16990853

  10. Developmental gene regulatory network architecture across 500 million years of echinoderm evolution

    NASA Technical Reports Server (NTRS)

    Hinman, Veronica F.; Nguyen, Albert T.; Cameron, R. Andrew; Davidson, Eric H.

    2003-01-01

    Evolutionary change in morphological features must depend on architectural reorganization of developmental gene regulatory networks (GRNs), just as true conservation of morphological features must imply retention of ancestral developmental GRN features. Key elements of the provisional GRN for embryonic endomesoderm development in the sea urchin are here compared with those operating in embryos of a distantly related echinoderm, a starfish. These animals diverged from their common ancestor 520-480 million years ago. Their endomesodermal fate maps are similar, except that sea urchins generate a skeletogenic cell lineage that produces a prominent skeleton lacking entirely in starfish larvae. A relevant set of regulatory genes was isolated from the starfish Asterina miniata, their expression patterns determined, and effects on the other genes of perturbing the expression of each were demonstrated. A three-gene feedback loop that is a fundamental feature of the sea urchin GRN for endoderm specification is found in almost identical form in the starfish: a detailed element of GRN architecture has been retained since the Cambrian Period in both echinoderm lineages. The significance of this retention is highlighted by the observation of numerous specific differences in the GRN connections as well. A regulatory gene used to drive skeletogenesis in the sea urchin is used entirely differently in the starfish, where it responds to endomesodermal inputs that do not affect it in the sea urchin embryo. Evolutionary changes in the GRNs since divergence are limited sharply to certain cis-regulatory elements, whereas others have persisted unaltered.

  11. Iraq challenges sanctions, offers 4.5 million b/d developable capacity

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Stauffer, T.R.

    1995-04-10

    The prospective oil deals of the century were unveiled last month in Baghdad at the unlikely venue of the first international oil conference in Iraq in decades. In a dramatic twist Iraq detailed 33 oil fields that are now open for joint development with foreign partners. The productive capacity of the listed fields totals some 4.5 million b/d, and the underlying proved reserves exceed 50 billion bbl--equal to more than US and Canadian reserves combined. Reversing its prior compulsive secretiveness concerning oil affairs, the government cleared at the highest level the proposal to publicize the available resources and to offermore » corroborative detail. ``Four and a half million b/d is an awful lot of oil,`` noted one foreign oilman who was loath to be quoted because his company feared possible reprisals in the US. The economic bait was both clear and enticing. Iraq chose the public forum to signal to the world the gains that could accrue to the first countries that break with the US over continuing the sanctions. The paper discusses the political impacts, the substantial offerings, exploitation costs, and bypassing sanctions.« less

  12. State-of-the-Art in Open Courseware Initiatives Worldwide

    ERIC Educational Resources Information Center

    Vladoiu, Monica

    2011-01-01

    We survey here the state-of-the-art in open courseware initiatives worldwide. First, the MIT OpenCourseWare project is overviewed, as it has been the real starting point of the OCW movement. Usually, open courseware refers to a free and open digital publication of high quality university level educational materials that are organized as courses,…

  13. 76 FR 18761 - Worldwide Logistics Co., Ltd.; Possible Violations of Sections 10(a)(1) and 10(b)(2) of the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-05

    ... FEDERAL MARITIME COMMISSION [Docket No. 11-04] Worldwide Logistics Co., Ltd.; Possible Violations... Worldwide Logistics Co., Ltd. (Worldwide) is a company based in the People's Republic of China, providing.... 228 Ning Guo Road, Yangpu District, Shanghai, PRC 200090. It is a part of the Worldwide Logistics...

  14. Berkeley Lab scientists develop criteria for $20 million energy challenge

    ScienceCinema

    Walker, Iain

    2017-12-12

    Berkeley Labs Iain Walker and his colleagues in environmental energy research helped the Siebel Foundation develop the criteria for its Energy Free Home Challenge, which comes with a $20 million global incentive prize. The Challenge is a competition to create a new generation of systems and technologies for practical homes that realize a net-zero, non-renewable energy footprint without increasing the cost of ownership. It is open to everyone everywhere — university teams to handymen and hobbyists.

  15. Outcomes and projected impact on vision restoration of the China Million Cataract Surgeries Program.

    PubMed

    Yan, Xixi; Guan, Chunhong; Mueller, Andreas; Iezzi, Beatrice; He, Mingguang; Liang, Hui; Meltzer, Mirjam; Congdon, Nathan G

    2013-10-01

    The recently completed Chinese "Million Cataract Surgeries Program" (MCSP) is among the largest such campaigns ever, providing 1.05 million operations. We report MCSP outcomes for the first time, in Jiangxi, the province with the greatest program output. Ten county hospitals participating in MCSP were selected in Jiangxi (range of gross domestic product per capita US$743-2998). Each hospital sought to enroll 75 consecutive MCSP patients aged ≥ 50 years. Data recorded included type of cataract procedure, bilateral uncorrected visual acuity (UCVA) and best-corrected visual acuity (BCVA), and refractive error pre- and ≥ 50 days postoperatively. Among 715 patients (mean age 72.3 ± 9.1 years, 55.5% female), preoperative UCVA was <3/60 (legally blind) bilaterally in 13.3% and unilaterally in the operated eye in 50.9%. No subjects had UCVA >6/18 preoperatively. Small incision cataract surgery was performed in 92.3% patients. Among 662 patients (92.6%) completing follow-up was ≥ 40 days after surgery, BCVA was ≥ 6/18 in 80.1%, UCVA was ≥ 6/18 in 57.1% and UCVA was <3/60 in 2.1%. Older age (p < 0.001), female sex (p = 0.04), worse refractive error (p = 0.02) and presence of intra- (p = 0.002) and postoperative surgical complications (p < 0.001), were independently associated with worse postoperative UCVA. Based on these results, the MCSP cured an estimated 124,950 cases (13.3% × [100-2.1%] × 1.05 million) of bilateral and 502,500 (50.9% × [100-2.1%] × 1.05 million) of unilateral blindness. Due to relatively good outcomes and the large number of surgeries performed on blind persons, the sight-restoring impact of the MCSP was probably substantial.

  16. Childhood family correlates of heterosexual and homosexual marriages: a national cohort study of two million Danes.

    PubMed

    Frisch, Morten; Hviid, Anders

    2006-10-01

    Children who experience parental divorce are less likely to marry heterosexually than those growing up in intact families; however, little is known about other childhood factors affecting marital choices. We studied childhood correlates of first marriages (heterosexual since 1970, homosexual since 1989) in a national cohort of 2 million 18-49 year-old Danes. In multivariate analyses, persons born in the capital area were significantly less likely to marry heterosexually, but more likely to marry homosexually, than their rural-born peers. Heterosexual marriage was significantly linked to having young parents, small age differences between parents, stable parental relationships, large sibships, and late birth order. For men, homosexual marriage was associated with having older mothers, divorced parents, absent fathers, and being the youngest child. For women, maternal death during adolescence and being the only or youngest child or the only girl in the family increased the likelihood of homosexual marriage. Our study provides population-based, prospective evidence that childhood family experiences are important determinants of heterosexual and homosexual marriage decisions in adulthood.

  17. Minho Affective Sentences (MAS): Probing the roles of sex, mood, and empathy in affective ratings of verbal stimuli.

    PubMed

    Pinheiro, Ana P; Dias, Marcelo; Pedrosa, João; Soares, Ana P

    2017-04-01

    During social communication, words and sentences play a critical role in the expression of emotional meaning. The Minho Affective Sentences (MAS) were developed to respond to the lack of a standardized sentence battery with normative affective ratings: 192 neutral, positive, and negative declarative sentences were strictly controlled for psycholinguistic variables such as numbers of words and letters and per-million word frequency. The sentences were designed to represent examples of each of the five basic emotions (anger, sadness, disgust, fear, and happiness) and of neutral situations. These sentences were presented to 536 participants who rated the stimuli using both dimensional and categorical measures of emotions. Sex differences were also explored. Additionally, we probed how personality, empathy, and mood from a subset of 40 participants modulated the affective ratings. Our results confirmed that the MAS affective norms are valid measures to guide the selection of stimuli for experimental studies of emotion. The combination of dimensional and categorical ratings provided a more fine-grained characterization of the affective properties of the sentences. Moreover, the affective ratings of positive and negative sentences were not only modulated by participants' sex, but also by individual differences in empathy and mood state. Together, our results indicate that, in their quest to reveal the neurofunctional underpinnings of verbal emotional processing, researchers should consider not only the role of sex, but also of interindividual differences in empathy and mood states, in responses to the emotional meaning of sentences.

  18. Worldwide clustering of the corruption perception

    NASA Astrophysics Data System (ADS)

    Paulus, Michal; Kristoufek, Ladislav

    2015-06-01

    We inspect a possible clustering structure of the corruption perception among 134 countries. Using the average linkage clustering, we uncover a well-defined hierarchy in the relationships among countries. Four main clusters are identified and they suggest that countries worldwide can be quite well separated according to their perception of corruption. Moreover, we find a strong connection between corruption levels and a stage of development inside the clusters. The ranking of countries according to their corruption perfectly copies the ranking according to the economic performance measured by the gross domestic product per capita of the member states. To the best of our knowledge, this study is the first one to present an application of hierarchical and clustering methods to the specific case of corruption.

  19. A Detailed Study of the Drastic Worldwide Climatic Change by the Cretaceous/Paleogene (K/T)-Impact of Chicxulub

    NASA Astrophysics Data System (ADS)

    Preisinger, Anton; Aslanian, Selma; Grass, Fritz; Beigelbeck, Roman; Wernisch, Johann

    2010-05-01

    during the fall to the Earth's surface by forming ferrimagnetic twins, which were etched by the H2SO4 content of the atmosphere. We developed an extensive mathematical model incorporating all relevant physical effects (particle growth, pressure dependence of the atmosphere, fluid resistance, centrifugal and coriolis forces, etc.) in order to study the development of the particles during the fall. For Caravaca, the shortest flight time for the Iridium fallout is approximately 6.5 days, while the shortest flight time for the ejecta near Chicxulub last only a few hours. The K/T-impact took place about 65 million years ago in a sea depth of more than 2000 m. Consequently, the impact heated up the sea water and the water molecules reacted with the CaCO3, CaSO4, and the silicates down to a depth of 28 km. This hydrothermal reaction reduced the melt temperature significantly, especially those of silicates. Therefore, the pyroxenes and plagioclases changed to clay minerals. The sedimentation rate of Chron 29RK is about twice than that of Chron 29RT, which equals to Chron 29N in Caravaca, Cerbara, and Bjala. The precession cycles of Chron 29R and Chron 29N are 22.5 kyears. The time span of the K/T-boundaries between Chron 29RK and Chron 29RT is worldwide about 1 kyear. Concluding all our results, only one big impact took place at Chicxulub (Yucatan, Mexico) about 65 million years ago and caused, during the formation of the K/T-boundary, a worldwide climatic change. References: [1] Eder, G. and Preisinger, A.: Zeitstruktur globaler Ereignisse veranschaulicht an der Kreide/Terziär-Grenze. Naturwissenschaften, Band 74, 35-37, 1987. [2] Preisinger, A., Aslanian, S., Brandstätter, F., Grass, F., Stradner, H., and Summesberger, H.: Cretaceous-Tertiary profile, rhythmic deposition, and geomagnetic polarity reversals of marine sediments near Bjala, Bulgaria. Geo. Soc. Amer. special paper 356, 229-312, 2002.

  20. A long-term forecast analysis on worldwide land uses.

    PubMed

    Zhang, Wenjun; Qi, Yanhong; Zhang, Zhiguo

    2006-08-01

    More and more lands worldwide are being cultivated for food production while forests are disappearing at an unprecedented rate. This paper aims to make a long-term forecast on land uses worldwide and provide the public, researchers, and government officials with a clear profile for land uses in the future. Data of land uses since 1961 were used to fit historical trajectories and make the forecast. The results show that trajectories of land areas can be well fitted with univariate linear regressions. The forecasts of land uses during the coming 25 years were given in detail. Areas of agricultural land, arable land, and permanent pasture land worldwide would increase by 6.6%, 7.2%, and 6.3% respectively in the year 2030 as compared to the current areas. Permanent crops land area all over the world is forecasted to increase 0.64% by 2030. By the year 2030 the areas of forests and woodland, nonarable and nonpermanent land worldwide would decrease by 2.4% and 0.9% against the current areas. All other land area in the world would dramatically decline by 6.4% by the year 2030. Overall the land area related to agriculture would tend to decrease in developed countries, industrialized countries, Europe, and North and Central America. The agriculture related land area would considerably increase in developing countries, least developed countries, low-income countries, Asia, Africa, South America, etc. Developing countries hold larger total land area than developed countries. Dramatic and continuous growth in agricultural land area of developing countries would largely contribute to the expected growth of world agricultural land area in the coming years. Population explosion, food shortage and poverty in the world, especially in developing countries, together caused the excessive cultivation of land for agricultural uses in the past years. Increasing agricultural land area exacerbates the climate changes and degradation of environment. How to limit the growth of human

  1. Epidemiologic Study of One Million American Workers and Military Veterans Exposed to Ionizing Radiation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Boice, John D.

    2015-02-27

    A pilot study was completed demonstrating the feasibility of conducting an epidemiologic study assessing cancer and other disease mortality among nearly one million US veterans and workers exposed to ionizing radiation, a population 10 times larger than atomic bomb survivor study with high statistical power to evaluate low dose rate effects. Among the groups enumerated and/or studied were: (1) 194,000 Department of Energy Uranium Workers; (2) 6,700 Rocketdyne Radiation Workers; (3) 7,000 Mound Radiation Workers; (4) 156,000 DOE Plutonium Workers; (5) 212,000 Nuclear Power Plant Workers; (6) 130,000 Industrial Radiography Workers; (7) 1.7 million Medical Workers and (8) 135,000 Atomicmore » Veterans.« less

  2. (Updated) NCI Fiscal 2016 Bypass Budget Proposes $25 Million for Frederick National Lab | Poster

    Cancer.gov

    By Nancy Parrish, Staff Writer; image by Richard Frederickson, Staff Photographer The additional funding requested for Frederick National Laboratory for Cancer Research (FNLCR) in the Fiscal 2016 Bypass Budget was $25 million, or approximately 3.5 percent of the total additional funding request of $715 million. Officially called the Professional Judgment Budget, the Bypass Budget is a result of the National Cancer Act of 1971, which authorizes NCI to submit a budget directly to the president, to send to Congress. With a focus on NCI’s research priorities and areas of cancer research with potential for investment, the Bypass Budget specifies additional funding, over and above the current budget, that is needed to advance

  3. The worldwide ionospheric data base

    NASA Technical Reports Server (NTRS)

    Bilitza, Dieter

    1989-01-01

    The worldwide ionospheric data base is scattered over the entire globe. Different data sets are held at different institutions in the U.S., U.S.S.R., Australia, Europe, and Asia. The World Data Centers on the different continents archive and distribute part of the huge data base; the scope and cross section of the individual data holdings depend on the regional and special interest of the center. An attempt is made to pull together all the strings that point toward different ionospheric data holdings. Requesters are provided with the information about what is available and where to get it. An attempt is also made to evaluate the reliability and compatibility of the different data sets based on the consensus in the ionospheric research community. The status and accuracy of the standard ionospheric models are also discussed because they may facilitate first order assessment of ionospheric effects. This is a first step toward an ionospheric data directory within the framework of NSSDC's master directory.

  4. A magnified young galaxy from about 500 million years after the Big Bang.

    PubMed

    Zheng, Wei; Postman, Marc; Zitrin, Adi; Moustakas, John; Shu, Xinwen; Jouvel, Stephanie; Høst, Ole; Molino, Alberto; Bradley, Larry; Coe, Dan; Moustakas, Leonidas A; Carrasco, Mauricio; Ford, Holland; Benítez, Narciso; Lauer, Tod R; Seitz, Stella; Bouwens, Rychard; Koekemoer, Anton; Medezinski, Elinor; Bartelmann, Matthias; Broadhurst, Tom; Donahue, Megan; Grillo, Claudio; Infante, Leopoldo; Jha, Saurabh W; Kelson, Daniel D; Lahav, Ofer; Lemze, Doron; Melchior, Peter; Meneghetti, Massimo; Merten, Julian; Nonino, Mario; Ogaz, Sara; Rosati, Piero; Umetsu, Keiichi; van der Wel, Arjen

    2012-09-20

    Re-ionization of the intergalactic medium occurred in the early Universe at redshift z ≈ 6-11, following the formation of the first generation of stars. Those young galaxies (where the bulk of stars formed) at a cosmic age of less than about 500 million years (z ≲ 10) remain largely unexplored because they are at or beyond the sensitivity limits of existing large telescopes. Understanding the properties of these galaxies is critical to identifying the source of the radiation that re-ionized the intergalactic medium. Gravitational lensing by galaxy clusters allows the detection of high-redshift galaxies fainter than what otherwise could be found in the deepest images of the sky. Here we report multiband observations of the cluster MACS J1149+2223 that have revealed (with high probability) a gravitationally magnified galaxy from the early Universe, at a redshift of z = 9.6 ± 0.2 (that is, a cosmic age of 490 ± 15 million years, or 3.6 per cent of the age of the Universe). We estimate that it formed less than 200 million years after the Big Bang (at the 95 per cent confidence level), implying a formation redshift of ≲14. Given the small sky area that our observations cover, faint galaxies seem to be abundant at such a young cosmic age, suggesting that they may be the dominant source for the early re-ionization of the intergalactic medium.

  5. Publishing biomedical journals on the World-Wide Web using an open architecture model.

    PubMed Central

    Shareck, E. P.; Greenes, R. A.

    1996-01-01

    BACKGROUND: In many respects, biomedical publications are ideally suited for distribution via the World-Wide Web, but economic concerns have prevented the rapid adoption of an on-line publishing model. PURPOSE: We report on our experiences with assisting biomedical journals in developing an online presence, issues that were encountered, and methods used to address these issues. Our approach is based on an open architecture that fosters adaptation and interconnection of biomedical resources. METHODS: We have worked with the New England Journal of Medicine (NEJM), as well as five other publishers. A set of tools and protocols was employed to develop a scalable and customizable solution for publishing journals on-line. RESULTS: In March, 1996, the New England Journal of Medicine published its first World-Wide Web issue. Explorations with other publishers have helped to generalize the model. CONCLUSIONS: Economic and technical issues play a major role in developing World-Wide Web publishing solutions. PMID:8947685

  6. Expanding Worldwide Awareness of Gifted and Talented Children and Youth.

    ERIC Educational Resources Information Center

    Sisk, Dorothy A.

    1990-01-01

    This article documents the growing worldwide concern for identifying and serving gifted students, primarily via curriculum and instructional differentiation through special classes, enrichment, and acceleration. Programs in Brazil, Canada, Australia, the Middle East, Israel, the Philippines, the Soviet Union, Bulgaria, Poland, Indonesia, Taiwan,…

  7. Statistical behavior of ten million experimental detection limits

    NASA Astrophysics Data System (ADS)

    Voigtman, Edward; Abraham, Kevin T.

    2011-02-01

    Using a lab-constructed laser-excited fluorimeter, together with bootstrapping methodology, the authors have generated many millions of experimental linear calibration curves for the detection of rhodamine 6G tetrafluoroborate in ethanol solutions. The detection limits computed from them are in excellent agreement with both previously published theory and with comprehensive Monte Carlo computer simulations. Currie decision levels and Currie detection limits, each in the theoretical, chemical content domain, were found to be simply scaled reciprocals of the non-centrality parameter of the non-central t distribution that characterizes univariate linear calibration curves that have homoscedastic, additive Gaussian white noise. Accurate and precise estimates of the theoretical, content domain Currie detection limit for the experimental system, with 5% (each) probabilities of false positives and false negatives, are presented.

  8. Ultraviolet B and Incidence Rates of Leukemia Worldwide

    DTIC Science & Technology

    2011-07-01

    basics. Gaithersburg MD: Aspen, 2000:141–5. 49. DeanHT, Arnold FA Jr, Jay P, Knutson JW. Studies onmass control of dental caries through fluoridation...Journal of Preventive Medicine.z D m s v t o Introduction Approximately 300,500 new cases and 225,500deaths from leukemia occur annually world-wide.1 In...expo- sure to tobacco smoke,3 electromagnetic fıelds,4 ben- From the Division of Epidemiology, Department of Family and Preventive Medicine, University

  9. Fascioliasis: An Ongoing Zoonotic Trematode Infection

    PubMed Central

    Nyindo, Mramba; Lukambagire, Abdul-Hamid

    2015-01-01

    Zoonotic trematode infections are an area of the neglected tropical diseases that have become of major interest to global and public health due to their associated morbidity. Human fascioliasis is a trematode zoonosis of interest in public health. It affects approximately 50 million people worldwide and over 180 million are at risk of infection in both developed and underdeveloped countries. The one health paradigm is an area that seeks to address the problem of zoonotic infections through a comprehensive and sustainable approach. This review attempts to address the major challenges in managing human and animal fascioliasis with valuable insights gained from the one health paradigm to global health and multidisciplinary integration. PMID:26417603

  10. A history of the 1918 Spanish influenza pandemic and its impact on Iran.

    PubMed

    Azizi, Mohammad Hossein; Raees Jalali, Ghanbar Ali; Azizi, Farzaneh

    2010-05-01

    Approximately ninety two years ago, the worst influenza pandemic or "Spanish flu" occurred in 1918, at the end of the First World War (WWI, 1914-1918) which resulted in the deaths of millions of people worldwide. The death toll exceeded the total number of victims of WWI. The 1918 Spanish flu was a deadly, major global event that affected many countries, including Iran. In Iran, it was accompanied by a high mortality rate estimated to be more than one million. However, detailed information on the impact of this outbreak in Iran is scarce. The present paper describes a brief history of the influenza pandemics in the world as well as the spread of the 1918 Spanish flu to Iran.

  11. Multilocus microsatellite analysis of 'Candidatus Liberibacter asiaticus' associated with citrus Huanglongbing worldwide.

    PubMed

    Islam, Md-Sajedul; Glynn, Jonathan M; Bai, Yang; Duan, Yong-Ping; Coletta-Filho, Helvecio D; Kuruba, Gopal; Civerolo, Edwin L; Lin, Hong

    2012-03-20

    Huanglongbing (HLB) is one of the most destructive citrus diseases in the world. The disease is associated with the presence of a fastidious, phloem-limited α- proteobacterium, 'Candidatus Liberibacter asiaticus', 'Ca. Liberibacter africanus' or 'Ca. Liberibacter americanus'. HLB-associated Liberibacters have spread to North America and South America in recent years. While the causal agents of HLB have been putatively identified, information regarding the worldwide population structure and epidemiological relationships for 'Ca. L. asiaticus' is limited. The availability of the 'Ca. L. asiaticus' genome sequence has facilitated development of molecular markers from this bacterium. The objectives of this study were to develop microsatellite markers and conduct genetic analyses of 'Ca. L. asiaticus' from a worldwide collection. Two hundred eighty seven isolates from USA (Florida), Brazil, China, India, Cambodia, Vietnam, Taiwan, Thailand, and Japan were analyzed. A panel of seven polymorphic microsatellite markers was developed for 'Ca. L. asiaticus'. Microsatellite analyses across the samples showed that the genetic diversity of 'Ca. L. asiaticus' is higher in Asia than Americas. UPGMA and STRUCTURE analyses identified three major genetic groups worldwide. Isolates from India were genetically distinct. East-southeast Asian and Brazilian isolates were generally included in the same group; a few members of this group were found in Florida, but the majority of the isolates from Florida were clustered separately. eBURST analysis predicted three founder haplotypes, which may have given rise to three groups worldwide. Our results identified three major genetic groups of 'Ca. L. asiaticus' worldwide. Isolates from Brazil showed similar genetic makeup with east-southeast Asian dominant group, suggesting the possibility of a common origin. However, most of the isolates recovered from Florida were clustered in a separate group. While the sources of the dominant 'Ca. L

  12. [The Six Million Dollar Man: from fiction to reality].

    PubMed

    Langeveld, C H Kees

    2013-01-01

    The term 'bionic' has been in existence since 1958, but only gained general recognition from the television series 'The Six Million Dollar Man'. Following a crash, the central figure in this series - test pilot Steve Austin - has an eye, an arm and both legs replaced by prostheses which make him stronger and faster than a normal person. This story is based on the science fiction book 'Cyborg' by Martin Caidin. In the world of comic books and films there are a number of examples of people who are given superhuman powers by having technological gadgets built in. Although the latter is not yet possible, the bionic human has now become reality.

  13. We Want Our 27 Million Dollars back: Retention as a Revenue Resource

    ERIC Educational Resources Information Center

    Smith, Raymond T.; Liguori, Denise; O'Connor, Dianna; Postle, Monica

    2009-01-01

    Community colleges lose millions of dollars in potential revenue due to lackluster retention and graduation rates. It is time for change! Bergen Community College (BCC) has made a unique commitment to concentrate solely on this issue. Learn how the establishment of the Department of Retention Services, with its cutting edge initiatives, is…

  14. Automated MeSH indexing of the World-Wide Web.

    PubMed Central

    Fowler, J.; Kouramajian, V.; Maram, S.; Devadhar, V.

    1995-01-01

    To facilitate networked discovery and information retrieval in the biomedical domain, we have designed a system for automatic assignment of Medical Subject Headings to documents retrieved from the World-Wide Web. Our prototype implementations show significant promise. We describe our methods and discuss the further development of a completely automated indexing tool called the "Web-MeSH Medibot." PMID:8563421

  15. Early-life influences on obesity: from preconception to adolescence

    PubMed Central

    Wahlqvist, Mark L.; Krawetz, Stephen A.; Rizzo, Nico S.; Dominguez-Bello, Maria Gloria; Szymanski, Linda M.; Barkin, Shari; Yatkine, Ann; Waterland, Robert A.; Mennella, Julie A.; Desai, Mina; Ross, Michael G.; Krebs, Nancy F.; Young, Bridget E.; Wardle, Jane; Wrann, Christiane D.; Kral, John G.

    2015-01-01

    The double burden of under- and overnutrition profoundly affects human health globally. According to the World Health Organization, obesity and diabetes rates have almost doubled worldwide since 1980 and, in 2011, more than 40 million children less than 5 years of age were overweight. Ecologic factors, parental genetics and fitness, and the intrauterine environment significantly influence the likelihood of offspring developing the dysmetabolic diathesis of obesity. This report examines effects of these factors, including preconception, intrauterine and postnatal energy balance affecting programming of transgenerational transmission, and development of chronic diseases later in life—in particular, diabesity and its comorbidities. PMID:26037603

  16. Reproductive Tract Infections in Rural Vietnam, Women's Knowledge, and Health-Seeking Behavior: A Cross-Sectional Study.

    PubMed

    Nielsen, Anna; Lan, Pham Thi; Marrone, Gaetano; Phuc, Ho Dang; Chuc, Nguyen Thi Kim; Stålsby Lundborg, Cecilia

    2016-01-01

    We interviewed 1,805 women in a rural setting in Vietnam with the aim of investigating women's knowledge regarding reproductive tract infections (RTIs) and their health-seeking behavior. We found that women's overall knowledge was poor. Furthermore, only one-third of the symptomatic women sought health care. RTIs affect millions of women globally each year. Most vulnerable are women in low- and middle-income countries where poverty and gender inequities affect their access to health care services. Findings from our study can be used in similar rural settings worldwide to understand and manage the widespread problem of RTIs.

  17. Classification of worldwide bovine tuberculosis risk factors in cattle: a stratified approach

    PubMed Central

    Humblet, Marie-France; Boschiroli, Maria Laura; Saegerman, Claude

    2009-01-01

    The worldwide status of bovine tuberculosis (bTB) as a zoonosis remains of great concern. This article reviews the main risk factors for bTB in cattle based on a three-level classification: animal, herd and region/country level. A distinction is also made, whenever possible, between situations in developed and developing countries as the difference of context might have consequences in terms of risk of bTB. Recommendations are suggested to animal health professionals and scientists directly involved in the control and prevention of bTB in cattle. The determination of Millenium Development Goals for bTB is proposed to improve the control/eradication of the disease worldwide. PMID:19497258

  18. Deep-vein thrombosis prevention in orthopaedic patients: affecting outcomes through interdisciplinary education.

    PubMed

    Hohlt, T

    2000-01-01

    Deep-vein thrombosis (DVT) is a serious problem that affects millions of people annually. Prophylaxis against DVT following major orthopaedic surgery can save lives and health care dollars. Proper application of the prophylactic regimen by nursing and the interdisciplinary team can be a major key in affecting the outcome of the orthopaedic patient. To obtain successful outcomes, the educational needs of each individual in the interdisciplinary team must be met. Also, being aware of each physician's practice patterns, implementing their individual preferences, and ensuring that all equipment is available and used in a consistent manner will enhance the desired outcome.

  19. Worldwide application of prevention science in adolescent health

    PubMed Central

    Catalano, Richard F; Fagan, Abigail A; Gavin, Loretta E; Greenberg, Mark T; Irwin, Charles E; Ross, David A; Shek, Daniel T L

    2015-01-01

    The burden of morbidity and mortality from non-communicable disease has risen worldwide and is accelerating in low-income and middle-income countries, whereas the burden from infectious diseases has declined. Since this transition, the prevention of non-communicable disease as well as communicable disease causes of adolescent mortality has risen in importance. Problem behaviours that increase the short-term or long-term likelihood of morbidity and mortality, including alcohol, tobacco, and other drug misuse, mental health problems, unsafe sex, risky and unsafe driving, and violence are largely preventable. In the past 30 years new discoveries have led to prevention science being established as a discipline designed to mitigate these problem behaviours. Longitudinal studies have provided an understanding of risk and protective factors across the life course for many of these problem behaviours. Risks cluster across development to produce early accumulation of risk in childhood and more pervasive risk in adolescence. This understanding has led to the construction of developmentally appropriate prevention policies and programmes that have shown short-term and long-term reductions in these adolescent problem behaviours. We describe the principles of prevention science, provide examples of efficacious preventive interventions, describe challenges and potential solutions to take efficacious prevention policies and programmes to scale, and conclude with recommendations to reduce the burden of adolescent mortality and morbidity worldwide through preventive intervention. PMID:22538180

  20. Flaviviruses, an expanding threat in public health: focus on Dengue, West Nile, and Japanese encephalitis virus

    PubMed Central

    Daep, Carlo Amorin; Muñoz-Jordán, Jorge L.; Eugenin, Eliseo Alberto

    2014-01-01

    The flaviviruses Dengue, West Nile, and Japanese encephalitis represent three major mosquito-borne viruses worldwide. These pathogens impact the lives of millions of individuals and potentially could affect non-endemic areas already colonized by mosquito vectors. Unintentional transport of infected vectors (Aedes and Culex sp), traveling within endemic areas, rapid adaptation of the insects into new geographic locations, climate change, and lack of medical surveillance have greatly contributed to the increase in flaviviral infections worldwide. The mechanisms by which flaviviruses alter the immune and the central nervous system have only recently been examined despite the alarming number of infections, related deaths, and increasing global distribution. In this review, we will discuss the expansion of the geographic areas affected by flaviviruses, the potential threats to previously unaffected countries, the mechanisms of pathogenesis, and the potential therapeutic interventions to limit the devastating consequences of these viruses. PMID:25287260

  1. Flaviviruses, an expanding threat in public health: focus on dengue, West Nile, and Japanese encephalitis virus.

    PubMed

    Daep, Carlo Amorin; Muñoz-Jordán, Jorge L; Eugenin, Eliseo Alberto

    2014-12-01

    The flaviviruses dengue, West Nile, and Japanese encephalitis represent three major mosquito-borne viruses worldwide. These pathogens impact the lives of millions of individuals and potentially could affect non-endemic areas already colonized by mosquito vectors. Unintentional transport of infected vectors (Aedes and Culex spp.), traveling within endemic areas, rapid adaptation of the insects into new geographic locations, climate change, and lack of medical surveillance have greatly contributed to the increase in flaviviral infections worldwide. The mechanisms by which flaviviruses alter the immune and the central nervous system have only recently been examined despite the alarming number of infections, related deaths, and increasing global distribution. In this review, we will discuss the expansion of the geographic areas affected by flaviviruses, the potential threats to previously unaffected countries, the mechanisms of pathogenesis, and the potential therapeutic interventions to limit the devastating consequences of these viruses.

  2. The worldwide costs of dementia 2015 and comparisons with 2010.

    PubMed

    Wimo, Anders; Guerchet, Maëlenn; Ali, Gemma-Claire; Wu, Yu-Tzu; Prina, A Matthew; Winblad, Bengt; Jönsson, Linus; Liu, Zhaorui; Prince, Martin

    2017-01-01

    In 2010, Alzheimer's Disease International presented estimates of the global cost of illness (COI) of dementia. Since then, new studies have been conducted, and the number of people with dementia has increased. Here, we present an update of the global cost estimates. This is a societal, prevalence-based global COI study. The worldwide costs of dementia were estimated at United States (US) $818 billion in 2015, an increase of 35% since 2010; 86% of the costs occur in high-income countries. Costs of informal care and the direct costs of social care still contribute similar proportions of total costs, whereas the costs in the medical sector are much lower. The threshold of US $1 trillion will be crossed by 2018. Worldwide costs of dementia are enormous and still inequitably distributed. The increase in costs arises from increases in numbers of people with dementia and in increases in per person costs. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.

  3. Air Pollution, Oxidative Stress, and Alzheimer's Disease

    PubMed Central

    Moulton, Paula Valencia; Yang, Wei

    2012-01-01

    Alzheimer's disease (AD) is the most common form of dementia affecting millions of people worldwide and will continue to affect millions more with population aging on the rise. AD causality is multifactorial. Known causal factors include genetic predisposition, age, and sex. Environmental toxins such as air pollution (AP) have also been implicated in AD causation. Exposure to AP can lead to chronic oxidative stress (OS), which is involved in the pathogenesis of AD. Whereas AP plays a role in AD pathology, the epidemiological evidence for this association is limited. Given the significant prevalence of AP exposure combined with increased population aging, epidemiological evidence for this link is important to consider. In this paper, we examine the existing evidence supporting the relationship between AP, OS, and AD and provide recommendations for future research on the population level, which will provide evidence in support of public health interventions. PMID:22523504

  4. Global Vision Impairment and Blindness Due to Uncorrected Refractive Error, 1990-2010.

    PubMed

    Naidoo, Kovin S; Leasher, Janet; Bourne, Rupert R; Flaxman, Seth R; Jonas, Jost B; Keeffe, Jill; Limburg, Hans; Pesudovs, Konrad; Price, Holly; White, Richard A; Wong, Tien Y; Taylor, Hugh R; Resnikoff, Serge

    2016-03-01

    The purpose of this systematic review was to estimate worldwide the number of people with moderate and severe visual impairment (MSVI; presenting visual acuity <6/18, ≥3/60) or blindness (presenting visual acuity <3/60) due to uncorrected refractive error (URE), to estimate trends in prevalence from 1990 to 2010, and to analyze regional differences. The review focuses on uncorrected refractive error which is now the most common cause of avoidable visual impairment globally. : The systematic review of 14,908 relevant manuscripts from 1990 to 2010 using Medline, Embase, and WHOLIS yielded 243 high-quality, population-based cross-sectional studies which informed a meta-analysis of trends by region. The results showed that in 2010, 6.8 million (95% confidence interval [CI]: 4.7-8.8 million) people were blind (7.9% increase from 1990) and 101.2 million (95% CI: 87.88-125.5 million) vision impaired due to URE (15% increase since 1990), while the global population increased by 30% (1990-2010). The all-age age-standardized prevalence of URE blindness decreased 33% from 0.2% (95% CI: 0.1-0.2%) in 1990 to 0.1% (95% CI: 0.1-0.1%) in 2010, whereas the prevalence of URE MSVI decreased 25% from 2.1% (95% CI: 1.6-2.4%) in 1990 to 1.5% (95% CI: 1.3-1.9%) in 2010. In 2010, URE contributed 20.9% (95% CI: 15.2-25.9%) of all blindness and 52.9% (95% CI: 47.2-57.3%) of all MSVI worldwide. The contribution of URE to all MSVI ranged from 44.2 to 48.1% in all regions except in South Asia which was at 65.4% (95% CI: 62-72%). : We conclude that in 2010, uncorrected refractive error continues as the leading cause of vision impairment and the second leading cause of blindness worldwide, affecting a total of 108 million people or 1 in 90 persons.

  5. Future climate forcing potentially without precedent in the last 420 million years

    PubMed Central

    Foster, Gavin L.; Royer, Dana L.; Lunt, Daniel J.

    2017-01-01

    The evolution of Earth's climate on geological timescales is largely driven by variations in the magnitude of total solar irradiance (TSI) and changes in the greenhouse gas content of the atmosphere. Here we show that the slow ∼50 Wm−2 increase in TSI over the last ∼420 million years (an increase of ∼9 Wm−2 of radiative forcing) was almost completely negated by a long-term decline in atmospheric CO2. This was likely due to the silicate weathering-negative feedback and the expansion of land plants that together ensured Earth's long-term habitability. Humanity's fossil-fuel use, if unabated, risks taking us, by the middle of the twenty-first century, to values of CO2 not seen since the early Eocene (50 million years ago). If CO2 continues to rise further into the twenty-third century, then the associated large increase in radiative forcing, and how the Earth system would respond, would likely be without geological precedent in the last half a billion years. PMID:28375201

  6. The World-Wide Web and Mosaic: An Overview for Librarians.

    ERIC Educational Resources Information Center

    Morgan, Eric Lease

    1994-01-01

    Provides an overview of the Internet's World-Wide Web (Web), a hypertext system. Highlights include the client/server model; Uniform Resource Locator; examples of software; Web servers versus Gopher servers; HyperText Markup Language (HTML); converting files; Common Gateway Interface; organizing Web information; and the role of librarians in…

  7. ABO blood group and risk of cancer: A register-based cohort study of 1.6 million blood donors.

    PubMed

    Vasan, Senthil K; Hwang, Jinseub; Rostgaard, Klaus; Nyrén, Olof; Ullum, Henrik; Pedersen, Ole B V; Erikstrup, Christian; Melbye, Mads; Hjalgrim, Henrik; Pawitan, Yudi; Edgren, Gustaf

    2016-10-01

    The associations between ABO blood group and cancer risk have been studied repeatedly, but results have been variable. Consistent associations have only been reported for pancreatic and gastric cancers. We estimated associations between different ABO blood groups and site-specific cancer risk in a large cohort of healthy blood donors from Sweden and Denmark. A total of 1.6 million donors were followed over 27 million person-years (20 million in Sweden and 7 million in Denmark). We observed 119,584 cancer cases. Blood groups A, AB and B were associated either with increased or decreased risk of cancer at 13 anatomical sites (p≤0.05), compared to blood group O. Consistent with assessment using a false discovery rate approach, significant associations with ABO blood group were observed for cancer of the pancreas, breast, and upper gastrointestinal tract (mouth, salivary glands, pharynx, esophageal adenocarcinoma and stomach). Our study reconfirms the association between ABO blood group and cancer risk and exact underlying mechanisms involved needs further research. Copyright © 2016 Elsevier Ltd. All rights reserved.

  8. Human subcortical brain asymmetries in 15,847 people worldwide reveal effects of age and sex.

    PubMed

    Guadalupe, Tulio; Mathias, Samuel R; vanErp, Theo G M; Whelan, Christopher D; Zwiers, Marcel P; Abe, Yoshinari; Abramovic, Lucija; Agartz, Ingrid; Andreassen, Ole A; Arias-Vásquez, Alejandro; Aribisala, Benjamin S; Armstrong, Nicola J; Arolt, Volker; Artiges, Eric; Ayesa-Arriola, Rosa; Baboyan, Vatche G; Banaschewski, Tobias; Barker, Gareth; Bastin, Mark E; Baune, Bernhard T; Blangero, John; Bokde, Arun L W; Boedhoe, Premika S W; Bose, Anushree; Brem, Silvia; Brodaty, Henry; Bromberg, Uli; Brooks, Samantha; Büchel, Christian; Buitelaar, Jan; Calhoun, Vince D; Cannon, Dara M; Cattrell, Anna; Cheng, Yuqi; Conrod, Patricia J; Conzelmann, Annette; Corvin, Aiden; Crespo-Facorro, Benedicto; Crivello, Fabrice; Dannlowski, Udo; de Zubicaray, Greig I; de Zwarte, Sonja M C; Deary, Ian J; Desrivières, Sylvane; Doan, Nhat Trung; Donohoe, Gary; Dørum, Erlend S; Ehrlich, Stefan; Espeseth, Thomas; Fernández, Guillén; Flor, Herta; Fouche, Jean-Paul; Frouin, Vincent; Fukunaga, Masaki; Gallinat, Jürgen; Garavan, Hugh; Gill, Michael; Suarez, Andrea Gonzalez; Gowland, Penny; Grabe, Hans J; Grotegerd, Dominik; Gruber, Oliver; Hagenaars, Saskia; Hashimoto, Ryota; Hauser, Tobias U; Heinz, Andreas; Hibar, Derrek P; Hoekstra, Pieter J; Hoogman, Martine; Howells, Fleur M; Hu, Hao; Hulshoff Pol, Hilleke E; Huyser, Chaim; Ittermann, Bernd; Jahanshad, Neda; Jönsson, Erik G; Jurk, Sarah; Kahn, Rene S; Kelly, Sinead; Kraemer, Bernd; Kugel, Harald; Kwon, Jun Soo; Lemaitre, Herve; Lesch, Klaus-Peter; Lochner, Christine; Luciano, Michelle; Marquand, Andre F; Martin, Nicholas G; Martínez-Zalacaín, Ignacio; Martinot, Jean-Luc; Mataix-Cols, David; Mather, Karen; McDonald, Colm; McMahon, Katie L; Medland, Sarah E; Menchón, José M; Morris, Derek W; Mothersill, Omar; Maniega, Susana Munoz; Mwangi, Benson; Nakamae, Takashi; Nakao, Tomohiro; Narayanaswaamy, Janardhanan C; Nees, Frauke; Nordvik, Jan E; Onnink, A Marten H; Opel, Nils; Ophoff, Roel; Paillère Martinot, Marie-Laure; Papadopoulos Orfanos, Dimitri; Pauli, Paul; Paus, Tomáš; Poustka, Luise; Reddy, Janardhan Yc; Renteria, Miguel E; Roiz-Santiáñez, Roberto; Roos, Annerine; Royle, Natalie A; Sachdev, Perminder; Sánchez-Juan, Pascual; Schmaal, Lianne; Schumann, Gunter; Shumskaya, Elena; Smolka, Michael N; Soares, Jair C; Soriano-Mas, Carles; Stein, Dan J; Strike, Lachlan T; Toro, Roberto; Turner, Jessica A; Tzourio-Mazoyer, Nathalie; Uhlmann, Anne; Hernández, Maria Valdés; van den Heuvel, Odile A; van der Meer, Dennis; van Haren, Neeltje E M; Veltman, Dick J; Venkatasubramanian, Ganesan; Vetter, Nora C; Vuletic, Daniella; Walitza, Susanne; Walter, Henrik; Walton, Esther; Wang, Zhen; Wardlaw, Joanna; Wen, Wei; Westlye, Lars T; Whelan, Robert; Wittfeld, Katharina; Wolfers, Thomas; Wright, Margaret J; Xu, Jian; Xu, Xiufeng; Yun, Je-Yeon; Zhao, JingJing; Franke, Barbara; Thompson, Paul M; Glahn, David C; Mazoyer, Bernard; Fisher, Simon E; Francks, Clyde

    2017-10-01

    The two hemispheres of the human brain differ functionally and structurally. Despite over a century of research, the extent to which brain asymmetry is influenced by sex, handedness, age, and genetic factors is still controversial. Here we present the largest ever analysis of subcortical brain asymmetries, in a harmonized multi-site study using meta-analysis methods. Volumetric asymmetry of seven subcortical structures was assessed in 15,847 MRI scans from 52 datasets worldwide. There were sex differences in the asymmetry of the globus pallidus and putamen. Heritability estimates, derived from 1170 subjects belonging to 71 extended pedigrees, revealed that additive genetic factors influenced the asymmetry of these two structures and that of the hippocampus and thalamus. Handedness had no detectable effect on subcortical asymmetries, even in this unprecedented sample size, but the asymmetry of the putamen varied with age. Genetic drivers of asymmetry in the hippocampus, thalamus and basal ganglia may affect variability in human cognition, including susceptibility to psychiatric disorders.

  9. Galileo view of Moon orbiting the Earth taken from 3.9 million miles

    NASA Technical Reports Server (NTRS)

    1992-01-01

    Eight days after its encounter with the Earth, the Galileo spacecraft was able to look back and capture this remarkable view of the Moon in orbit about the Earth, taken from a distance of about 6.2 million kilometers (3.9 million miles). The picture was constructed from images taken through the violet, red, and 1.0-micron infrared filters. The Moon is in the foreground, moving from left to right. The brightly-colored Earth contrasts strongly with the Moon, which reflects only about one-third as much sunlight as the Earth. Contrast and color have been computer-enhanced for both objects to improve visibility. Antarctica is visible through clouds (bottom). The Moon's far side is seen; the shadowy indentation in the dawn terminator is the south-Pole/Aitken Basin, one of the largest and oldest lunar impact features. Alternate Jet Propulsion Laboratory (JPL) number is P-41508.

  10. Latitudinal species diversity gradient of marine zooplankton for the last three million years

    USGS Publications Warehouse

    Yasuhara, Moriaki; Hunt, Gene; Dowsett, Harry J.; Robinson, Marci M.; Stoll, Danielle K.

    2012-01-01

    High tropical and low polar biodiversity is one of the most fundamental patterns characterising marine ecosystems, and the influence of temperature on such marine latitudinal diversity gradients is increasingly well documented. However, the temporal stability of quantitative relationships among diversity, latitude and temperature is largely unknown. Herein we document marine zooplankton species diversity patterns at four time slices [modern, Last Glacial Maximum (18 000 years ago), last interglacial (120 000 years ago), and Pliocene (~3.3–3.0 million years ago)] and show that, although the diversity-latitude relationship has been dynamic, diversity-temperature relationships are remarkably constant over the past three million years. These results suggest that species diversity is rapidly reorganised as species' ranges respond to temperature change on ecological time scales, and that the ecological impact of future human-induced temperature change may be partly predictable from fossil and paleoclimatological records.

  11. From a Million Miles Away, NASA Camera Shows Moon Crossing Face of Earth

    NASA Image and Video Library

    2015-08-05

    This animation still image shows the far side of the moon, illuminated by the sun, as it crosses between the DISCOVR spacecraft's Earth Polychromatic Imaging Camera (EPIC) camera and telescope, and the Earth - one million miles away. Credits: NASA/NOAA A NASA camera aboard the Deep Space Climate Observatory (DSCOVR) satellite captured a unique view of the moon as it moved in front of the sunlit side of Earth last month. The series of test images shows the fully illuminated “dark side” of the moon that is never visible from Earth. The images were captured by NASA’s Earth Polychromatic Imaging Camera (EPIC), a four megapixel CCD camera and telescope on the DSCOVR satellite orbiting 1 million miles from Earth. From its position between the sun and Earth, DSCOVR conducts its primary mission of real-time solar wind monitoring for the National Oceanic and Atmospheric Administration (NOAA).

  12. (abstract) Application of the GPS Worldwide Network in the Study of Global Ionospheric Storms

    NASA Technical Reports Server (NTRS)

    Ho, C. M.; Mannucci, A. J.; Lindqwister, U. J.; Pi, X.; Sparks, L. C.; Rao, A. M.; Wilsion, B. D.; Yuan, D. N.; Reyes, M.

    1997-01-01

    Ionospheric storm dynamics as a response to the geomagnetic storms is a very complicated global process involving many different mechanisms. Studying ionospheric storms will help us to understand the energy coupling process between the Sun and Earth and possibly also to effectively forecast space weather changes. Such a study requires a worldwide monitoring system. The worldwide GPS network, for the first time, makes near real-time global ionospheric TEC measurements a possibility.

  13. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2011-01-31

    phosphate. According to Nanowerk News, Prof. Sibani Lisa Biswal, of Rice University and colleagues there and at Lockheed Martin have developed a...Sunscreens with ZnO, TiO2 Nanoparticles May Pose Health Risk Petra Kocbek of the Faculty of Pharmacy, University of Ljubljana, Slovenia, and

  14. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2010-10-01

    Prof. Sibani Lisa Biswal, of Rice University and colleagues there and at Lockheed Martin have developed a new anode material for lithium-ion batteries...Nanotechnology Safety Issues More detailed descriptions of the nanotechnology issues 8.11.1 Sunscreens with ZnO, TiO2 Nanoparticles May Pose Health Risk Petra

  15. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2010-08-01

    Brazil protecting non-Amazonian tropical forests . A summary of the consultations across the region are presented in the UNDP LAC Regional...North-American Environmental Integration……..13 6.6 World’s Humid Tropical Forests to Suffer Considerable Biodiversity Change by 2100….…13 6.7 Latin...35456&Cr=sanitation&Cr1 Item 2. Food Security Concerns Increase Around the World The Food Security Risk Index 2010 reveals that the countries most

  16. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2010-12-01

    Cooperation in Africa to Counter Wildlife Trafficking……………………7 6.6 Bioethics Commission Calls for Enhanced Federal Oversight of Synthetic Biology…...7...Statute Include Amendments on the Crime of Aggression and Expansion of Criminalizing the Use of Certain Weapons in Non-international Conflicts in...engineered) utilizing them. Military Implications: Relevant military personnel should investigate to determine if this biological solution for iron

  17. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2010-06-30

    the Arctic Ocean will be corrosively acidic by 2018 , 50% will reach that condition by 2050, and the whole ocean will be acidic by the end of the...Ocean will be corrosively acidic by 2018 ; 50% by 2050; and entirely by the end of the century. [October 2009. Military Implications, Sources157] By... taxation is a matter of national sovereignty and any change requires unanimity among the 27 member states. To further reduce emissions from

  18. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2010-11-01

    in Cancun , Mexico, November 29-December 10, 2010, expectations of reaching agreement for a post-Kyoto greenhouse gas emissions treaty are low...and analysis of this report. Expanded details for some items are in the Appendix beginning on page 13. Item 1. NATO’s New Strategic Concept...by Diminishing Low-Cost Phosphorus…………………..2 Item 4. Renewed Protection for Refugees in Latin America………………………………….2 Item 5. Technological Advances

  19. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2011-01-01

    9 6.7.1 Scientific Evidence and Natural Disasters……………………………………..9 6.7.2 Food and Water Security……………………………………………………..10 6.7.3 Melting glaciers...breaches. Additional training requirements should be explored for personnel likely to be deployed in such areas. Sources: Firms Linked to Conflict...monitor food http://www.nanowerk.com/news/newsid=19807.php Electropolymerized Molecularly Imprinted Polymer Films of a Bis-Terthiophene Dendron: Folic

  20. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2010-09-01

    scale, biological process to remove CO2 from the environment and transform it into solid carbonate. The procedure produces approximately two pounds of...Resources Fuel Violence in Eastern D.R. Congo……………………………..5 7.2 Protests in Peru over Dam Irrigation and Hydroelectric Project Part of a Regional...the synergies developed among the three on chemicals and waste — the Basel, Rotterdam and Stockholm Conventions (see First Joint Meeting of the Main

  1. Worldwide Emerging Environmental Issues Affecting the U.S. Military

    DTIC Science & Technology

    2006-06-01

    nanotechnolgies and nanosciences report has been issued by the Innovation Society Ltd., an independent consulting company, based at the Technology Centre of...foodproductiondaily.com/news/ng.asp?n=67935- nanotechnolgy -fsa-novel Germany Begins Risk Survey on Nanotechnology http://www.foodproductiondaily.com/news

  2. The Use of Medical Expulsive Therapy During Pregnancy: A Worldwide Perspective Among Experts.

    PubMed

    Lloyd, Granville L; Lim, Amy; Hamoui, Nabeel; Nakada, Stephen Y; Kielb, Stephanie J

    2016-03-01

    Medical expulsive therapy (MET) is a pharmacologic approach thought to augment the spontaneous passage of ureteral calculi. The usage of MET pharmacologics for presumed ureteral calculi during pregnancy has not been studied and their safety and utility are unknown. We sought to characterize the worldwide usage of MET in the setting of pregnancy with presumed ureteral calculus (P-MET), as well as factors associated with physician use. Experts in stone management were specifically sought. A nine-question survey was delivered through society-administered e-mail. Questions gathered physician's worldwide region, degree of specialization in stone disease, practice type, interval since training, and willingness to use both MET and P-MET. We assessed drugs of choice in those using P-MET and reasons for avoidance in non-P-MET users. Finally, we assessed the impact of physician-perceived medicolegal risk on usage of P-MET. Five hundred sixty-five responses were recorded. Sixty-three percent were US-based practitioners and the remaining represented a worldwide distribution. Worldwide usage of MET was 97.6%, and tamsulosin was globally preferred by over 90% of urologists. P-MET was endorsed by only 44.3%. 23.6% of European practitioners used this strategy compared with 51.1% of US physicians. Time from training and practice type did not significantly interact with adoption of P-MET; experts were less likely to use P-MET. Physician nonuse of MET during pregnancy was adverse outcome related: 76.7% reported either the fear of legal risk (52.8%) or concerns about safety (23.9%). Respondents report impressive worldwide adoption of MET. P-MET is less trusted, and fears of legal risk and safety far outweigh questions about effectiveness. The effectiveness of drugs during pregnancy-induced ureteral dilation is unknown. Still, 44% of global respondents embrace usage of this drug strategy despite a paucity of evidence supporting either safety or effectiveness during pregnancy.

  3. Epidemiology of foodborne diseases: a worldwide review.

    PubMed

    Todd, E C

    1997-01-01

    the world do show some common elements. Salmonella is still the most important agent causing acute foodborne disease, with Salmonella enteritidis and S. typhimurium being of most concern. Foods of animal origin, particularly, meat and eggs, were most often implicated. Desserts, ice cream and confectionery items were products also mentioned, but some of these would have egg as a raw or incompletely cooked ingredient. Incidents most frequently occurred in homes or restaurants, and the main factors contributing to outbreaks were poor temperature control in preparing, cooking and storing food. Clostridium botulinum, Salmonella and VTEC are more frequently documented in industrialized than in developing countries. ETEC, EPEC, Shigella, Vibrio cholerae and parasites are the main scourges in developing countries, but it is uncertain how many cases are attributed to food, to water or to person-to-person transmission. The apparent decrease of S. aureus and C. perfringens outbreaks in industrialized countries may be related to improved temperature control in the kitchen. An increasing number of illnesses are international in scope, with contamination in a commercial product occurring in one country and affecting persons in several other countries, or tourists being infected abroad and possibly transmitting the pathogen to others at home. For Salmonella, a rapid alert and response coordination is being encouraged through Salm-Net and other international programs. However, unless such a network is worldwide, tracking clusters of illnesses is going to fall on the countries where the first cases occur, and some of these have very limited resources for investigation and control. It was heartening to see funds recently being allocated to foodborne disease surveillance and control in several industrialized countries, but the same commitment is required by the World Health Organization for the international community.

  4. Multiproject wafers: not just for million-dollar mask sets

    NASA Astrophysics Data System (ADS)

    Morse, Richard D.

    2003-06-01

    With the advent of Reticle Enhancement Technologies (RET) such as Optical Proximity Correction (OPC) and Phase Shift Masks (PSM) required to manufacture semiconductors in the sub-wavelength era, the cost of photomask tooling has skyrocketed. On the leading edge of technology, mask set prices often exceed $1 million. This shifts an enormous burden back to designers and Electronic Design Automation (EDA) software vendors to create perfect designs at a time when the number of transistors per chip is measured in the hundreds of millions, and gigachips are on the drawing boards. Moore's Law has driven technology to incredible feats. The prime beneficiaries of the technology - memory and microprocessor (MPU) manufacturers - can continue to fit the model because wafer volumes (and chip prices in the MPU case) render tooling costs relatively insignificant. However, Application-Specific IC (ASIC) manufacturers and most foundry clients average very small wafer per reticle ratios causing a dramatic and potentially insupportable rise in the cost of manufacturing. Multi-Project wafers (MPWs) are a way to share the cost of tooling and silicon by putting more than one chip on each reticle. Lacking any unexpected breakthroughs in simulation, verification, or mask technology to reduce the cost of prototyping, more efficient use of reticle space becomes a viable and increasingly attractive choice. It is worthwhile therefore, to discuss the economics of prototyping in the sub-wavelength era and the increasing advantages of the MPW, shared-silicon approach. However, putting together a collection of different-sized chips during tapeout can be challenging and time consuming. Design compatibility, reticle field optimization, and frame generation have traditionally been the biggest worries but, with the advent of dummy-fill for planarization and RET for resolution, another layer of complexity has been added. MPW automation software is quite advanced today, but the size of the task

  5. Novel Therapeutic Targets for Chronic Migraine

    DTIC Science & Technology

    2014-11-01

    A D Award Number: W81XWH-11-1-0646 TITLE: Novel Therapeutic Targets for Chronic Migraine PRINCIPAL INVESTIGATORS: Andrew Charles CONTRACTING...for Chronic Migraine 5a. CONTRACT NUMBER 5b. GRANT NUMBER W81XWH-11-1-0646 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Andrew Charles, M.D. and Peter...Chronic migraine is a disabling disorder that affects millions of individuals worldwide, and may result from traumatic brain injury. The purpose of this

  6. A Million Steps: Developing a Health Promotion Program at the Workplace to Enhance Physical Activity.

    PubMed

    González-Dominguez, María Eugenia; Romero-Sánchez, José Manuel; Ares-Camerino, Antonio; Marchena-Aparicio, Jose Carlos; Flores-Muñoz, Manuel; Infantes-Guzmán, Inés; León-Asuero, José Manuel; Casals-Martín, Fernando

    2017-11-01

    The workplace is a key setting for the prevention of occupational risks and for promoting healthy activities such as physical activity. Developing a physically active lifestyle results in many health benefits, improving both well-being and quality of life. This article details the experience of two Spanish companies that implemented a program to promote physical exercise in the workplace, called "A Million Steps." This program aimed to increase the physical activity of participants, challenging them to reach at least a million steps in a month through group walks. Participant workers reached the set goal and highlighted the motivational and interpersonal functions of the program.

  7. Transitioning Roles of Post-Secondary Education and Community Colleges Worldwide

    ERIC Educational Resources Information Center

    Wiseman, Alexander W.; Chase-Mayoral, Audree

    2013-01-01

    This special issue of Research in Comparative and International Education investigates the spread and development of two-year and community college institutions worldwide. While not all post-secondary education falls within the scope or definition of community colleges, both post-secondary and community college education tend to serve the needs of…

  8. Turbulent forces within river plumes affect spread

    NASA Astrophysics Data System (ADS)

    Bhattacharya, Atreyee

    2012-08-01

    When rivers drain into oceans through narrow mouths, hydraulic forces squeeze the river water into buoyant plumes that are clearly visible in satellite images. Worldwide, river plumes not only disperse freshwater, sediments, and nutrients but also spread pollutants and organisms from estuaries into the open ocean. In the United States, the Columbia River—the largest river by volume draining into the Pacific Ocean from North America—generates a plume at its mouth that transports juvenile salmon and other fish into the ocean. Clearly, the behavior and spread of river plumes, such as the Columbia River plume, affect the nation's fishing industry as well as the global economy.

  9. Statistical summary of commercial jet aircraft accidents : worldwide operations, 1959-2009

    DOT National Transportation Integrated Search

    2010-07-01

    The accident statistics presented in this summary are confined to worldwide commercial jet airplanes that are heavier than 60,000 pounds maximum gross weight. Within that set of airplanes, there are two groups excluded: : 1) Airplanes manufactured in...

  10. Downy mildew: a serious disease threat to rose health worldwide

    USDA-ARS?s Scientific Manuscript database

    Peronospora sparsa is a downy mildew-causing oomycete that can infect roses, blackberries and other members of the rose family. During the last 20 years, this disease has become a serious problem for rose growers in the U.S. and worldwide. While much is known about the disease and its treatment, inc...

  11. Searching for the corner seismic moment in worldwide data

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Felgueiras, Miguel; Santos, Rui; Martins, João Paulo

    2015-12-31

    In this paper the existence of the corner frequency value for the seismic moment distribution is investigated, analysing worldwide data. Pareto based distributions, usually considered as the most suitable to this type of data, are fitted to the most recent data, available in a global earthquake catalog. Despite the undeniable finite nature of the seismic moment data, we conclude that no corner frequency can be established considering the available data set.

  12. Galileo view of Moon orbiting the Earth taken from 3.9 million miles

    NASA Image and Video Library

    1992-12-16

    Eight days after its encounter with the Earth, the Galileo spacecraft was able to look back and capture this remarkable view of the Moon in orbit about the Earth, taken from a distance of about 6.2 million kilometers (3.9 million miles). The picture was constructed from images taken through the violet, red, and 1.0-micron infrared filters. The Moon is in the foreground, moving from left to right. The brightly-colored Earth contrasts strongly with the Moon, which reflects only about one-third as much sunlight as the Earth. Contrast and color have been computer-enhanced for both objects to improve visibility. Antarctica is visible through clouds (bottom). The Moon's far side is seen; the shadowy indentation in the dawn terminator is the south-Pole/Aitken Basin, one of the largest and oldest lunar impact features. Alternate Jet Propulsion Laboratory (JPL) number is P-41508. View appears in the Space News Roundup v32 n1 p1, 01-11-93.

  13. Prospective Observational Study on acute Appendicitis Worldwide (POSAW).

    PubMed

    Sartelli, Massimo; Baiocchi, Gian L; Di Saverio, Salomone; Ferrara, Francesco; Labricciosa, Francesco M; Ansaloni, Luca; Coccolini, Federico; Vijayan, Deepak; Abbas, Ashraf; Abongwa, Hariscine K; Agboola, John; Ahmed, Adamu; Akhmeteli, Lali; Akkapulu, Nezih; Akkucuk, Seckin; Altintoprak, Fatih; Andreiev, Aurelia L; Anyfantakis, Dimitrios; Atanasov, Boiko; Bala, Miklosh; Balalis, Dimitrios; Baraket, Oussama; Bellanova, Giovanni; Beltran, Marcelo; Melo, Renato Bessa; Bini, Roberto; Bouliaris, Konstantinos; Brunelli, Daniele; Castillo, Adrian; Catani, Marco; Che Jusoh, Asri; Chichom-Mefire, Alain; Cocorullo, Gianfranco; Coimbra, Raul; Colak, Elif; Costa, Silvia; Das, Koray; Delibegovic, Samir; Demetrashvili, Zaza; Di Carlo, Isidoro; Kiseleva, Nadezda; El Zalabany, Tamer; Faro, Mario; Ferreira, Margarida; Fraga, Gustavo P; Gachabayov, Mahir; Ghnnam, Wagih M; Giménez Maurel, Teresa; Gkiokas, Georgios; Gomes, Carlos A; Griffiths, Ewen; Guner, Ali; Gupta, Sanjay; Hecker, Andreas; Hirano, Elcio S; Hodonou, Adrien; Hutan, Martin; Ioannidis, Orestis; Isik, Arda; Ivakhov, Georgy; Jain, Sumita; Jokubauskas, Mantas; Karamarkovic, Aleksandar; Kauhanen, Saila; Kaushik, Robin; Kavalakat, Alfie; Kenig, Jakub; Khokha, Vladimir; Khor, Desmond; Kim, Dennis; Kim, Jae I; Kong, Victor; Lasithiotakis, Konstantinos; Leão, Pedro; Leon, Miguel; Litvin, Andrey; Lohsiriwat, Varut; López-Tomassetti Fernandez, Eudaldo; Lostoridis, Eftychios; Maciel, James; Major, Piotr; Dimova, Ana; Manatakis, Dimitrios; Marinis, Athanasio; Martinez-Perez, Aleix; Marwah, Sanjay; McFarlane, Michael; Mesina, Cristian; Pędziwiatr, Michał; Michalopoulos, Nickos; Misiakos, Evangelos; Mohamedahmed, Ali; Moldovanu, Radu; Montori, Giulia; Mysore Narayana, Raghuveer; Negoi, Ionut; Nikolopoulos, Ioannis; Novelli, Giuseppe; Novikovs, Viktors; Olaoye, Iyiade; Omari, Abdelkarim; Ordoñez, Carlos A; Ouadii, Mouaqit; Ozkan, Zeynep; Pal, Ajay; Palini, Gian M; Partecke, Lars I; Pata, Francesco; Pędziwiatr, Michał; Pereira Júnior, Gerson A; Pintar, Tadeja; Pisarska, Magdalena; Ploneda-Valencia, Cesar F; Pouggouras, Konstantinos; Prabhu, Vinod; Ramakrishnapillai, Padmakumar; Regimbeau, Jean-Marc; Reitz, Marianne; Rios-Cruz, Daniel; Saar, Sten; Sakakushev, Boris; Seretis, Charalampos; Sazhin, Alexander; Shelat, Vishal; Skrovina, Matej; Smirnov, Dmitry; Spyropoulos, Charalampos; Strzałka, Marcin; Talving, Peep; Teixeira Gonsaga, Ricardo A; Theobald, George; Tomadze, Gia; Torba, Myftar; Tranà, Cristian; Ulrych, Jan; Uzunoğlu, Mustafa Y; Vasilescu, Alin; Occhionorelli, Savino; Venara, Aurélien; Vereczkei, Andras; Vettoretto, Nereo; Vlad, Nutu; Walędziak, Maciej; Yilmaz, Tonguç U; Yuan, Kuo-Ching; Yunfeng, Cui; Zilinskas, Justas; Grelpois, Gérard; Catena, Fausto

    2018-01-01

    Acute appendicitis (AA) is the most common surgical disease, and appendectomy is the treatment of choice in the majority of cases. A correct diagnosis is key for decreasing the negative appendectomy rate. The management can become difficult in case of complicated appendicitis. The aim of this study is to describe the worldwide clinical and diagnostic work-up and management of AA in surgical departments. This prospective multicenter observational study was performed in 116 worldwide surgical departments from 44 countries over a 6-month period (April 1, 2016-September 30, 2016). All consecutive patients admitted to surgical departments with a clinical diagnosis of AA were included in the study. A total of 4282 patients were enrolled in the POSAW study, 1928 (45%) women and 2354 (55%) men, with a median age of 29 years. Nine hundred and seven (21.2%) patients underwent an abdominal CT scan, 1856 (43.3%) patients an US, and 285 (6.7%) patients both CT scan and US. A total of 4097 (95.7%) patients underwent surgery; 1809 (42.2%) underwent open appendectomy and 2215 (51.7%) had laparoscopic appendectomy. One hundred eighty-five (4.3%) patients were managed conservatively. Major complications occurred in 199 patients (4.6%). The overall mortality rate was 0.28%. The results of the present study confirm the clinical value of imaging techniques and prognostic scores. Appendectomy remains the most effective treatment of acute appendicitis. Mortality rate is low.

  14. Multiple Factors Affect Socioeconomics and Wellbeing of Artisanal Sea Cucumber Fishers.

    PubMed

    Purcell, Steven W; Ngaluafe, Poasi; Foale, Simon J; Cocks, Nicole; Cullis, Brian R; Lalavanua, Watisoni

    2016-01-01

    Small-scale fisheries are important to livelihoods and subsistence seafood consumption of millions of fishers. Sea cucumbers are fished worldwide for export to Asia, yet few studies have assessed factors affecting socioeconomics and wellbeing among fishers. We interviewed 476 men and women sea cucumber fishers at multiple villages within multiple locations in Fiji, Kiribati, Tonga and New Caledonia using structured questionnaires. Low rates of subsistence consumption confirmed a primary role of sea cucumbers in income security. Prices of sea cucumbers sold by fishers varied greatly among countries, depending on the species. Gender variation in landing prices could be due to women catching smaller sea cucumbers or because some traders take advantage of them. Dissatisfaction with fishery income was common (44% of fishers), especially for i-Kiribati fishers, male fishers, and fishers experiencing difficulty selling their catch, but was uncorrelated with sale prices. Income dissatisfaction worsened with age. The number of livelihood activities averaged 2.2-2.5 across countries, and varied significantly among locations. Sea cucumbers were often a primary source of income to fishers, especially in Tonga. Other common livelihood activities were fishing other marine resources, copra production in Kiribati, agriculture in Fiji, and salaried jobs in New Caledonia. Fishing other coastal and coral reef resources was the most common fall-back livelihood option if fishers were forced to exit the fishery. Our data highlight large disparities in subsistence consumption, gender-related price equity, and livelihood diversity among parallel artisanal fisheries. Improvement of supply chains in dispersed small-scale fisheries appears as a critical need for enhancing income and wellbeing of fishers. Strong evidence for co-dependence among small-scale fisheries, through fall-back livelihood preferences of fishers, suggests that resource managers must mitigate concomitant effects on other

  15. Worldwide withdrawal of medicinal products because of adverse drug reactions: a systematic review and analysis.

    PubMed

    Onakpoya, Igho J; Heneghan, Carl J; Aronson, Jeffrey K

    2016-07-01

    We have systematically identified medicinal products withdrawn worldwide because of adverse drug reactions, assessed the level of evidence used for making the withdrawal decisions, and explored the patterns of withdrawals over time. We searched PubMed, the WHO database of withdrawn products, and selected texts. We included products that were withdrawn after launch from 1950 onwards, excluding non-human and over-the-counter medicines. We assessed the levels of evidence on which withdrawals were based using the Oxford Center for Evidence Based Medicine Levels of Evidence. Of 353 medicinal products withdrawn from any country, only 40 were withdrawn worldwide. Anecdotal reports were cited as evidence for withdrawal in 30 (75%) and deaths occurred in 27 (68%). Hepatic, cardiac, and nervous system toxicity accounted for over 60% of withdrawals. In 28 cases, the first withdrawal was initiated by the manufacturer. The median interval between the first report of an adverse drug reaction that led to withdrawal and the first withdrawal was 1 year (range 0-43 years). Worldwide withdrawals occurred within 1 year after the first withdrawal in any country. In conclusion, the time it takes for drugs to be withdrawn worldwide after reports of adverse drug reactions has shortened over time. However, there are inconsistencies in current withdrawal procedures when adverse drug reactions are suspected. A uniform method for establishing worldwide withdrawal of approved medicinal products when adverse drug reactions are suspected should be developed, to facilitate global withdrawals. Rapid synthesis of the evidence on harms should be a priority when serious adverse reactions are suspected.

  16. Parametric study of the lubrication of thrust loaded 120-mm bore ball bearings to 3 million DN

    NASA Technical Reports Server (NTRS)

    Signer, H.; Bamberger, E. N.; Zaretsky, E. V.

    1973-01-01

    A parametric study was performed with 120-mm bore angular-contact ball bearings under varying thrust loads, bearing and lubricant temperatures, and cooling and lubricant flow rates. Contact angles were nominally 20 and 24 deg with bearing speeds to 3 million DN. Endurance tests were run at 3 million DN and a temperature of 492 K (425 F) with 10 bearings having a nominal 24 deg contact angle at a thrust load of 22241 N (5000 lb). Bearing operating temperature, differences in temperatures between the inner and outer races, and bearing power consumption can be tuned to any desirable operating requirement by varying 4 parameters. These parameters are outer-race cooling, inner-race cooling, lubricant flow to the inner race, and oil inlet temperature. Preliminary endurance tests at 3 million DN and 492 K (425 F) indicate that long term bearing operation can be achieved with a high degree of reliability.

  17. Sliding U.S. Dollar Packs a Wallop to Wallets Worldwide

    ERIC Educational Resources Information Center

    Bowman, Quinn

    2008-01-01

    The dollar, once one of the world's strongest currencies, has fallen dramatically in recent years--a development impacting attitudes from corporate boardrooms to the sets of music videos where artists are choosing to flash the euro over American cash. When measured against a collection of other leading worldwide currencies--like the European euro,…

  18. Popigai Impact Structure Modeling: Morphology and Worldwide Ejecta

    NASA Technical Reports Server (NTRS)

    Ivanov, B. A.; Artemieva, N. A.; Pierazzo, E.

    2004-01-01

    The approx. 100 km in diameter, 35.7 0.2 Ma old Popigai structure [1], northern Siberia (Russia), is the best-preserved of the large terrestrial complex crater structures containing a central-peak ring [2- 4]. Although remotely located, the excellent outcrops, large number of drill cores, and wealth of geochemical data make Popigai ideal for the general study of the cratering processes. It is most famous for its impact-diamonds [2,5]. Popigai is the best candidate for the source crater of the worldwide late Eocene ejecta [6,7].

  19. Child homicide perpetrators worldwide: a systematic review.

    PubMed

    Stöckl, Heidi; Dekel, Bianca; Morris-Gehring, Alison; Watts, Charlotte; Abrahams, Naeemah

    2017-01-01

    This study aims to describe child homicide perpetrators and estimate their global and regional proportion to inform prevention strategies to reduce child homicide mortality worldwide. A systematic review of 9431 studies derived from 18 databases led to the inclusion of 126 studies after double screening. All included studies reported a number or proportion of child homicides perpetrators. 169 countries and homicide experts were surveyed in addition. The median proportion for each perpetrator category was calculated by region and overall and by age groups and sex. Data were obtained for 44 countries. Overall, parents committed 56.5% (IQR 23.7-69.6) of child homicides, 58.4% (0.0-66.7) of female and 46.8% (14.1-63.8) of male child homicides. Acquaintances committed 12.6% (5.9-31.3) of child homicides. Almost a tenth (9.2% (IQR 0.0-21.9) of child homicides had missing information on the perpetrator. The largest proportion of parental homicides of children was found in high-income countries (64.2%; 44.7-71.8) and East Asia and Pacific Region (61.7%; 46.7-78.6). Parents committed the majority (77.8% (61.5-100.0)) of homicides of children under the age of 1 year. For adolescents, acquaintances were the main group of homicide perpetrators (36.9%, 6.6-51.8). There is a notable lack of studies from low-income and middle-income countries and children above the age of 1 year. Children face the highest risk of homicide by parents and someone they know. Increased investment into the compilation of routine data on child homicide, and the perpetrators of this homicide is imperative for understanding and ultimately reducing child homicide mortality worldwide. PROSPERO registration number: CRD42015030125.

  20. Overview and forecast on forestry productions worldwide.

    PubMed

    Wenjun, Zhang

    2007-02-01

    Our world is largely dependent upon the forestry productions. Through the exploitation of forest reserves, we manufacture various industrial products, furniture, and obtain fuel and energy. Forestry productions should be conducted without large-scale deforestation and environmental degradation. In present study we perform a review and forecast analysis on forestry productions worldwide, with the objectives of providing an insight into the trend for several types of forestry productions in the future, and providing referential data for sustainable forestry productions and environmental management. Polynomial functions are used to fit trajectories of forestry productions since 1961 and forecasts during the coming 20 years are given in detail. If the past pattern continues, world fibreboard production would dramatically grow and reach 224,300,000 +/- 44,400,000 m(3) by the year 2020, an increase up to 240.7 to 408.9% as compared to the present level. Roundwood production of the world would change by -55.5 to 70.4% and reach 3,526,600,000 +/- 2,066,800,000 m(3) by 2020. In 2020 world production of sawlogs and veneer logs would change by -100 to 164.6% and reach 1,212,900,000 +/- 1,242,600,000 m(3). Global wood fuel production would change by -68.9 to 1.4% and reach 1,130,900,000 +/- 600,800,000 m(3) by 2020. Forestry productions in developed countries would largely surpass productions in developing countries in the near future. World forestry production grew since 1961 excluding wood fuel. Roundwood and wood fuel account for the critical proportions in the forestry productions. Wood fuel production has being declined and rapid growing of roundwood production has slowed in recent years. Widespread use of regenerative wood substitutes and worldwide afforestation against deforestation will be among the most effective ways to reduce deforestation and environment degradation associated with forestry productions.