562 research outputs found

    Intraplate earthquakes and the state of stress in oceanic lithosphere

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    Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric and Planetary Sciences, 1984.Microfiche copy available in Archives and Science.Bibliography: leaves 378-403.by Eric Allen Bergman.Ph.D

    Saxony's capital Dresden: On the way to become Eastern Germany's first Innovative Milieu?

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    In this paper, the chances of Saxonys capital city Dresden to become Eastern Germanys first high-tech-region is discussed. A presentation of the theoretical background of innovative milieux is followed by an overview of the regions universities, R&D institutes and other facilities relevant for milieu formation. Afterwards, the establishment of high-tech enterprises in the Dresden area is analyzed. The paper concludes giving a view of the regions further development potential. --

    Seabed foraging by Antarctic krill: Implications for stock assessment, bentho-pelagic coupling, and the vertical transfer of iron

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    A compilation of more than 30 studies shows that adult Antarctic krill (Euphausia superba) may frequent benthic habitats year-round, in shelf as well as oceanic waters and throughout their circumpolar range. Net and acoustic data from the Scotia Sea show that in summer 2-20% of the population reside at depths between 200 and 2000 m, and that large aggregations can form above the seabed. Local differences in the vertical distribution of krill indicate that reduced feeding success in surface waters, either due to predator encounter or food shortage, might initiate such deep migrations and results in benthic feeding. Fatty acid and microscopic analyses of stomach content confirm two different foraging habitats for Antarctic krill: the upper ocean, where fresh phytoplankton is the main food source, and deeper water or the seabed, where detritus and copepods are consumed. Krill caught in upper waters retain signals of benthic feeding, suggesting frequent and dynamic exchange between surface and seabed. Krill contained up to 260 nmol iron per stomach when returning from seabed feeding. About 5% of this iron is labile, i.e., potentially available to phytoplankton. Due to their large biomass, frequent benthic feeding, and acidic digestion of particulate iron, krill might facilitate an input of new iron to Southern Ocean surface waters. Deep migrations and foraging at the seabed are significant parts of krill ecology, and the vertical fluxes involved in this behavior are important for the coupling of benthic and pelagic food webs and their elemental repositories

    The Course and Predictors of Patient Participation in Inpatient Occupational Therapy: Understanding the Impact on Outcomes and Implementation Barriers

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    Abstract Date Presented 3/31/2017 Patient participation (engagement) is a keystone of patient-centered care. This study provided evidence to support how active participation in occupational therapy would enhance patient outcomes at discharge and 1 yr postinjury. We also identified barriers to patient participation in rehabilitation. Primary Author and Speaker: Alex Wong Contributing Authors: Christina Papadimitriou, Arielle Goldsmith, Katrina Christopher, Gale Whiteneck, Anne Deutsch, Eric Lenze, Allen W. Heinemann</jats:p

    Process and meaning in spatial archaeology: investigations into Pre-Columbian Iroquoian space and place

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    Examines Northern Iroquoian archaeology through various lenses at multiple spatial levels, including individual households, village constructions, relationships between villages in a local region, and relationships between various Iroquoian nations and their homelands. Scholarship from both sides of the U.S.-Canadian border, presents contextualized analysis of settlement and landscape.--Provided by publisher.Introduction: Settlement, space, and Northern Iroquoian societies / Eric E. Jones and John L. Creese -- Dwelling, daily life, and power at Parker Farm / Erin C. Rodriguez and Kathleen M. S. Allen -- Growing pains: explaining long-term trends in Iroquoian village scale, density, and layout / John L. Creese -- Iroquoian settlements in central New York State in the sixteenth century: a case study of intra- and inter-site diversity / Kathleen M. S. Allen and Sandra Katz -- Multi-scalar perspectives on Iroquoian ceramics: aggregation and interaction in precontact Ontario / Jennifer Birch, Robert B. Wojtowicz, Aleksandra Pradzynski, and Robert H. Pihl -- Refining our understanding of sixteenth and seventeenth-century Haudenosaunee settlement location choices / Eric E. Jones -- Cross-border interaction in Iroquoian bioarchaeological investigations / Crystal Forrest -- Revisiting Onondaga Iroquois prehistory through social network analysis / John P. Hart, William E. Engelbrecht -- The study of Northern Iroquoia: before and after the international boundary / Ronald F. Williamson, Dean Snow

    Hundreds of variants clustered in genomic loci and biological pathways affect human height

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    Most common human traits and diseases have a polygenic pattern of inheritance: DNA sequence variants at many genetic loci influence the phenotype. Genome-wide association (GWA) studies have identified more than 600 variants associated with human traits(1), but these typically explain small fractions of phenotypic variation, raising questions about the use of further studies. Here, using 183,727 individuals, we show that hundreds of genetic variants, in at least 180 loci, influence adult height, a highly heritable and classic polygenic trait(2,3). The large number of loci reveals patterns with important implications for genetic studies of common human diseases and traits. First, the 180 loci are not random, but instead are enriched for genes that are connected in biological pathways (P = 0.016) and that underlie skeletal growth defects (P&lt;0.001). Second, the likely causal gene is often located near the most strongly associated variant: in 13 of 21 loci containing a known skeletal growth gene, that gene was closest to the associated variant. Third, at least 19 loci have multiple independently associated variants, suggesting that allelic heterogeneity is a frequent feature of polygenic traits, that comprehensive explorations of already-discovered loci should discover additional variants and that an appreciable fraction of associated loci may have been identified. Fourth, associated variants are enriched for likely functional effects on genes, being over-represented among variants that alter amino-acid structure of proteins and expression levels of nearby genes. Our data explain approximately 10% of the phenotypic variation in height, and we estimate that unidentified common variants of similar effect sizes would increase this figure to approximately 16% of phenotypic variation (approximately 20% of heritable variation). Although additional approaches are needed to dissect the genetic architecture of polygenic human traits fully, our findings indicate that GWA studies can identify large numbers of loci that implicate biologically relevant genes and pathways

    The employability of recent Rice Lake High School graduates with major Rice Lake area employers

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    Plan BThe purpose of this study is to gather the opinions of major Rice Lake employers and recent Rice Lake High School graduates on skills needed for entry level positions, and skills taught to high school graduates as measured by Thompson employability surveys. Thompson employability surveys will consist of one survey in questionnaire form directed for completion by recent high school graduates, and one survey in questionnaire form directed for completion by Rice Lake area employers. Each questionnaire will provide the opinion of student and employer on the employability of Rice Lake recent high school graduates. Questions will be formulated to provide the necessary information on the educational needs of Rice Lake high school students, and the education required for entry-level positions in Rice Lake area businesses. Major findings will show that students and employers both feel that school to work programs in the form of cooperatives are beneficial in finding employment. Also, both students and employers feel that skills play an important role in gaining employment
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