953 resultados para Galaxy: open clusters and associations: general


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A Bulletin on Iowa Open Meetings and Public Records Laws By Attorney General Tom Miller

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In this paper we study the disability transition probabilities (as well as the mortalityprobabilities) due to concurrent factors to age such as income, gender and education. Althoughit is well known that ageing and socioeconomic status influence the probability ofcausing functional disorders, surprisingly little attention has been paid to the combined effectof those factors along the individuals' life and how this affects the transition from one degreeof disability to another. The assumption that tomorrow's disability state is only a functionof the today's state is very strong, since disability is a complex variable that depends onseveral other elements than time. This paper contributes into the field in two ways: (1) byattending the distinction between the initial disability level and the process that leads tohis course (2) by addressing whether and how education, age and income differentially affectthe disability transitions. Using a Markov chain discrete model and a survival analysis, weestimate the probability by year and individual characteristics that changes the state of disabilityand the duration that it takes its progression in each case. We find that people withan initial state of disability have a higher propensity to change and take less time to transitfrom different stages. Men do that more frequently than women. Education and incomehave negative effects on transition. Moreover, we consider the disability benefits associatedto those changes along different stages of disability and therefore we offer some clues onthe potential savings of preventive actions that may delay or avoid those transitions. Onpure cost considerations, preventive programs for improvement show higher benefits thanthose for preventing deterioration, and in general terms, those focussing individuals below65 should go first. Finally the trend of disability in Spain seems not to change among yearsand regional differences are not found.

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A Bulletin on Iowa Open Meetings and Public Records Laws By Attorney General Tom Miller

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A Bulletin on Iowa Open Meetings and Public Records Laws By Attorney General Tom Miller

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A Bulletin on Iowa Open Meetings and Public Records Laws By Attorney General Tom Miller

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Dorsal and ventral pathways for syntacto-semantic speech processing in the left hemisphere are represented in the dual-stream model of auditory processing. Here we report new findings for the right dorsal and ventral temporo-frontal pathway during processing of affectively intonated speech (i.e. affective prosody) in humans, together with several left hemispheric structural connections, partly resembling those for syntacto-semantic speech processing. We investigated white matter fiber connectivity between regions responding to affective prosody in several subregions of the bilateral superior temporal cortex (secondary and higher-level auditory cortex) and of the inferior frontal cortex (anterior and posterior inferior frontal gyrus). The fiber connectivity was investigated by using probabilistic diffusion tensor based tractography. The results underscore several so far underestimated auditory pathway connections, especially for the processing of affective prosody, such as a right ventral auditory pathway. The results also suggest the existence of a dual-stream processing in the right hemisphere, and a general predominance of the dorsal pathways in both hemispheres underlying the neural processing of affective prosody in an extended temporo-frontal network.

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A Bulletin on Iowa Open Meetings and Public Records Laws By Attorney General Tom Miller

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Background: Evidence for a better performance of different highly atherogenic versus traditional lipid parameters for coronary heart disease (CHD) risk prediction is conflicting. We investigated the association of the ratios of sma11 dense low density lipoprotein(LDL)/apoplipoprotein A, aolipoprotein B/apolipoprotein A-I and total cholesterol! HDL-cholesterol and CHD events in patients on combination antiretroviral therapy (cART).Methods: Case control study nested into the Swiss HIV Cohort Study: for each cART-treated patient with a first coronary event between April 1, 2000 and July 31, 2008 (case) we selected four control patients (1) that were without coronary events until the date of the event of the index case, (2) had a plasma sample within ±30 days of the sample date of the respective case, (3) received cART and (4) were then matched for age, gender and smoking status. Lipoproteins were measured by ultracentrifugation. Conditional logistic regression models were used to estimate the independent effects of different lipid ratios and the occurrence of coronary events.Results: In total, 98 cases (19 fatal myocardial infarctions [MI] and 79 non-fatal coronary events [53 definite MIs, 15 possible MIs and 11 coronary angioplasties or bypassesJ) were matched with 392 controls. Cases were more often injecting drug users, less likely to be virologically suppressed and more often on abacavir-containing regimens. In separa te multivariable models of total cholesterol, triglycerides, HDL-cholesterol, systolic blood pressure, abdominal obesity, diabetes and family history of CHD, small dense-LDL and apolipoprotein B were each statistically significantly associated with CHD events (for 1 mg/dl increase: odds ratio [OR] 1.05, 95% CI 1.00-1.11 and 1.15, 95% CI 1.01-1.31, respectively), but the ratiosof small dense-LDLlapolipoprotein A-I (OR 1.26, 95% CI 0.95-1.67), apolipoprotein B/apolipoprotein A-I (OR 1.02, 95% CI 0.97-1.07) and HDL-cholesterol! total cholesterol (OR 0.99 95% CI 0.98-1.00) were not. Following adjustment for HIV related and cART variables these associations were weakened in each model: apolipoprotein B (OR 1.27, 95% CI 1.00-1.30), sd-LDL (OR 1.04, 95% CI 0.99-1.20), small dense-LDLlapolipoprotein A-I (OR 1.17, 95% CI 0.87-1.58), apolipoprotein B/apolipoprotein A-I (OR 1.02, 95% CI 0.97-1.07) and total cholesterolJHDL- cholesterol (OR 0.99, 95% CI 0.99-1.00).Conclusions: In patients receiving cART, small dense-LDL and apolipoprotein B showed the strongest associations with CHD events in models controlling for traditional CHD risk factors including total cholesterol and triglycerides. Adding small dense LDLlapoplipoprotein A-l, apolipoprotein B/apolipoprotein A-I and total cholesterol! HDL-cholesterol ratios did not further improve models of lipid parameters and associations of increased risk for CHD events.

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This work contributes to an understanding of how the existence of multiple ethnic- cultural belongings in the political community concurs with the maintenance of a socially cohesive and politically united community. Considering the immigration reality in Portugal, we tried to identify the bonds that link immigrants to the political community and how those bonds can be mobilized to integrate immigrants in a common living project inside the national territory. Methodologically, this investigation is based in a qualitative and quantitative analysis of the policies and measures applied in Portugal in the immigration sphere, as well as the results of the empirical work we carried out with two immigration groups (Brazilians and Cape Verdeans) living in Lisbon’s metropolitan area, and the answers to a survey we sent to immigrant associations. The results of this research revealed the existence of a certain political ambivalence concerning the immigrant integration process, which expresses itself to a certain degree in the way national citizens and immigrants appraise the immigrant contribution to Portuguese society. The prevailing and blurred idea states that immigration expenses don’t make up for the benefits, and that is likely to influence the mutual relationship established between the two. Despite the existence of objective situations of social and economic disparity and despite a feeling of discrimination shared between immigrants, it is possible to identify a progressive citizenship universalization and the formal acceptance of immigrant religious and cultural traditions, even though the Portuguese parliament does not reflect such diversity. Thus, we perceive the possibility of warranting specific ethnic and cultural minority rights without the ethnicization or culturalization of political representation, and the general standards that serve as a backbone to the national political community might be enough to warrant that protection. Notwithstanding, some signs suggest that immigrant access to public sphere might not be easy, and this might have repercussions in the visibility and in the public discussion of demands, with outcomes on the type of integration policies Portugal applies.

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A Bulletin on Iowa Open Meetings and Public Records Laws By Attorney General Tom Miller

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The following main lithostratigraphic units have been distinguished in the Domes Area. The Kibaran basement complex composed of gneisses, migmatites with amphibolite bands and metagranites is exposed in dome structures; metamorphic features of Kibaran age have been almost completely obliterated by extensive Lufilian reactivation. The post-Kibaran cover sequence is subdivided into the Lower Roan Group consisting of well-preserved quartzites with high Mg content, talc-bearing, extremely foliated schists intercalated with pseudo-conglomerates of tectonic origin and the Upper Roan Group including dolomitic marbles with rare stromatolites, metapelites and a sequence of detrital metasediments, with local volcano-sedimentary components and interlayered banded ironstones. The sediments of the Lower Roan Group are interpreted as continental to lagoonal-evaporitic deposits partly converted into the talc-kyanite + garnet assemblage characteristic of ``white schists''. The dolomites and metapelites of the Upper Roan Group are attributed to a carbonate platform sequence progressively subsiding under terrigenous deposits, whilst the detrital metasediments and BIF may be interpreted as a basinal sequence, probably deposited on oceanic crust grading laterally into marbles. Metagabbros and metabasalts are considered as remnants of an ocean-floor-type crustal unit probably related to small basins. Alkaline stocks of Silurian age intruded the post-Kibaran cover. Significant ancestral tectonic discontinuities promoted the development of a nappe pile that underwent high-pressure metamorphism during the Lufilian orogeny and all lithostratigraphic units. Rb-Sr and K-Ar and U-Pb data indicate an age of 700 Ma for the highest grade metamorphism and 500 Ma for blocking of the K-Ar and Rb-Sr system in micas, corresponding to the time when the temperature dropped below 350-degrees-400-degrees-C and to an age of about 400 Ma for the emplacement of hypabyssal syenitic bodies. A first phase of crustal shortening by decoupling of basement and cover slices along shallow shear zones has been recognized. Fluid-rich tectonic slabs of cover sediments were thus able to transport fluids into the anhydrous metamorphic basement or mafic units. During the subsequent metamorphic re-equilibration stage of high pressure, pre-existing thrusts horizons were converted into recrystallized mylonites. Due to uplift, rocks were re-equilibrated into assemblages compatible with lower pressures and slightly lower temperatures. This stage occurs under a decompressional (nearly adiabatic) regime, with P(fluid) almost-equal-to P(lithostatic). It is accompanied by metasomatic development of minerals, activated by injection of hot fluids. New or reactivated shear zones and mylonitic belts were the preferred conduits of fluids. The most evident regional-scale effect of these processes is the intense metasomatic scapolitization of formerly plagioclase-rich lithologies. Uraninite mineralization can probably be assigned to the beginning of the decompressional stage. A third regional deformation phase characterized by open folds and local foliation is not accompanied by significant growth of new minerals. However, pitchblende mineralization can be ascribed to this phase as late-stage, short-range remobilization of previously existing deposits. Finally, shallow alkaline massifs were emplaced when the level of the Domes Area now exposed was already subjected to exchange with meteoric circuits, activated by residual geothermal gradients generally related to intrusions or rifting. Most of the superficial U-showings with U-oxidation products were probably generated during this relatively recent phase.

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O presente trabalho é um contributo para entender em que medida a existência de múltiplas pertenças étnico-culturais na comunidade política é conciliável com a manutenção de uma comunidade socialmente coesa e politicamente unitária. Tendo em conta a realidade imigratória em Portugal, procurou-se saber quais os laços que ligam os imigrantes à comunidade política e em que medida eles podem ser mobilizados para a integração dos imigrantes num projecto comum de vivência em território nacional. Metodologicamente, este trabalho tem por base a análise qualitativa e quantitativa das políticas e medidas adoptados em Portugal em matéria de imigração, bem como, os resultados do trabalho empírico por nós realizado junto de dois grupos de imigrantes (brasileiros e cabo-verdianos) residentes na área metropolitana de Lisboa, assim como os resultados de um questionário enviado às associações de imigrantes. Os resultados da pesquisa apontam para a existência de uma certa ambivalência política no processo de integração dos imigrantes, a qual se reflecte de algum modo na forma como os nacionais e os imigrantes valorizam o contributo dos imigrantes para a sociedade portuguesa, sobressaindo uma ideia difusa generalizada de que os custos da imigração não compensam os seus benefícios, o que provavelmente afectará o relacionamento recíproco. Apesar de situações objectivas de desigualdade social e económica e da percepção de discriminação existente entre os imigrantes, é possível identificar uma progressiva universalização da cidadania e a aceitação formal das tradições religiosas e culturais dos imigrantes, mesmo não sendo o parlamento português representativo dessa diversidade. Deste modo, afigura-se ser possível assegurar direitos específicos de protecção das minorias étnicas e culturais sem que seja necessária a etnicização ou a culturalização da representação política e os princípios gerais que estruturam a comunidade política nacional poderão ser suficientes para assegurar essa protecção. No entanto, existem indícios que sugerem que o acesso dos imigrantes à esfera pública poderá não ser fácil, o que se poderá traduzir na visibilidade e na discussão pública das suas reivindicações, com consequências a nível do tipo de políticas de integração adoptadas em Portugal.

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The aim of this paper is to assess whether cost-containment has beenaffected by recent pharmaceutical reimbursement reforms that have beenintroduced in the Spanish health care system over the period 1996-2002,under the conservative Popular Party government. Four main reimbursementpolicies can be observed in the Spanish pharmaceutical market after1996, each of them largely unintegrated with the other three. First, asecond supplementary negative list of excluded pharmaceutical productswas introduced in 1998. Second, a reference pricing system wasintroduced in December 2000, with annual updating and enlargement.Third, the pharmacies payment system has moved from the traditionalset margin on the consumer price to a margin that varies according tothe consumer price of the product, the generic status of the product,and the volume of sales by pharmacies. And fourth, general agreementsbetween the government and the industry have been reached with costcontainment objectives. In the final section of this paper we presentan overall assessment of the impact of these pharmaceuticalreimbursement policies on the behaviour of the agents in thepharmaceutical market.

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Parasitoids of the endangered leafcutter ant Atta robusta Borgmeier in urban and natural areas. Hosts of parasitoids in urban areas may suffer from a double threat of habitat destruction by urbanization and parasitism pressure. Moreover, the parasitoids themselves might be at risk if they are specialists. Here, we studied whether Atta robusta (Hymenoptera, Formicidae), which is on the red list of Brazilian threatened species, suffers from higher parasitism pressure in an urban area compared to a natural one. In addition, we determined whether their specialist parasitoids, Eibesfeldtphora breviloba and Myrmosicarius exrobusta (Diptera, Phoridae), are in risk and evaluated whether they are influenced by habitat structure, temperature, humidity, ant traffic, and time of the day. The study was carried out in an urban park and in a natural protected area in the city of Rio de Janeiro. In each site we chose an open area and a closed area (forest) and sampled nine nests in each area. We found that parasitism pressure was similar in urban and natural areas, with the same two parasitoid species present in both areas. The main difference was related to habitat structure, since M. exrobusta was mainly present in open areas while E. breviloba was almost exclusively found in closed areas. Myrmosicarius exrobusta was not present during the hottest midday times, and its abundance was negatively correlated to vapor pressure deficit. These results suggest that green areas can be an important component in efforts to conserve diversity in urban areas. However, the complexity of the habitats in those areas is a fundamental issue in designing urban parks.

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The 82nd General Assembly of the Iowa legislature, in Section 26 of Senate File 2420, required the Iowa Department of Transportation (Iowa DOT) to conduct an analysis of TIME-21 funding. Specifically the legislation requires the following: “The department of transportation shall conduct an analysis of the additional revenues necessary to provide at least two hundred million dollars annually to the TIME-21 fund by FY 2011-2012. The analysis shall include but is not limited to the amount of excise tax levied on motor fuel and adjustments that might be made to various fees collected by the department in order to create an appropriate balance of taxes and fees paid by Iowa drivers and out-of-state drivers. The department shall submit a report to the governor and the general assembly on or before December 31, 2008, regarding its analysis.” As a starting point to this analysis, a reassessment of long-range needs and revenues (including the estimated $200 million most critical annual unmet needs) was made. This was done by assessing changing trends in roadway conditions, revenue and construction costs since the original Study of Iowa’s Current Road Use Tax Funds (RUTF) and Future Road Maintenance and Construction Needs was completed December 2006.