131,338 research outputs found

    New for Israel genus Durinskia Carty et Cox (Dinophyta)

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    В рыбоводных прудах Северного Израиля найден новый для флоры Израиля род Durinskia Carty et Cox и вид динофитовых водорослей Durinskia baltica (Levander) Carty et Сох, изученный с помощью сканирующей электронной микроскопии. К настоящему времени это первое упоминание названного выше таксона не только для Израиля, но и для всех континентальных водоемов Азии в целом. Обсуждены история изучения и систематическое положение данного вида, морфологические особенности израильской популяции.В рибоводних ставках Північного Ізраїлю знайдено новий для флори Ізраїлю рід Durinskia Carty et Cox і вид дінофітових водоростей Durinskia baltica (Levander) Carty et Cox, вивчений за допомогою скануючої електронної мікроскопії. На сьогоднішній день це перше згадування названого вище таксону не тільки для Ізраїлю, а й для всіх континентальних водойм Азії в цілому. Обговорюється історія вивчення і систематичне положення даного виду, морфологічні особливості ізраїльської популяції.Durinskia baltica (Levander) Carty et Cox, new for Israeli flora genus and species of dinophytes was revealed in fishponds of northern Israel. Samples were investigated using the SEM method. It is the first record of this taxon in continental water bodies of Asia. This research describe the history of study, taxonomic position of D. baltica, and the morphological peculiarities in the Israeli populations

    New for Israel genus Durinskia Carty et Cox (Dinophyta)

    No full text
    В рыбоводных прудах Северного Израиля найден новый для флоры Израиля род Durinskia Carty et Cox и вид динофитовых водорослей Durinskia baltica (Levander) Carty et Сох, изученный с помощью сканирующей электронной микроскопии. К настоящему времени это первое упоминание названного выше таксона не только для Израиля, но и для всех континентальных водоемов Азии в целом. Обсуждены история изучения и систематическое положение данного вида, морфологические особенности израильской популяции.В рибоводних ставках Північного Ізраїлю знайдено новий для флори Ізраїлю рід Durinskia Carty et Cox і вид дінофітових водоростей Durinskia baltica (Levander) Carty et Cox, вивчений за допомогою скануючої електронної мікроскопії. На сьогоднішній день це перше згадування названого вище таксону не тільки для Ізраїлю, а й для всіх континентальних водойм Азії в цілому. Обговорюється історія вивчення і систематичне положення даного виду, морфологічні особливості ізраїльської популяції.Durinskia baltica (Levander) Carty et Cox, new for Israeli flora genus and species of dinophytes was revealed in fishponds of northern Israel. Samples were investigated using the SEM method. It is the first record of this taxon in continental water bodies of Asia. This research describe the history of study, taxonomic position of D. baltica, and the morphological peculiarities in the Israeli populations

    MeSH term explosion and author rank improve expert recommendations

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    Information overload is an often-cited phenomenon that reduces the productivity, efficiency and efficacy of scientists. One challenge for scientists is to find appropriate collaborators in their research. The literature describes various solutions to the problem of expertise location, but most current approaches do not appear to be very suitable for expert recommendations in biomedical research. In this study, we present the development and initial evaluation of a vector space model-based algorithm to calculate researcher similarity using four inputs: 1) MeSH terms of publications; 2) MeSH terms and author rank; 3) exploded MeSH terms; and 4) exploded MeSH terms and author rank. We developed and evaluated the algorithm using a data set of 17,525 authors and their 22,542 papers. On average, our algorithms correctly predicted 2.5 of the top 5/10 coauthors of individual scientists. Exploded MeSH and author rank outperformed all other algorithms in accuracy, followed closely by MeSH and author rank. Our results show that the accuracy of MeSH term-based matching can be enhanced with other metadata such as author rank

    W. D. Bradley, State Representative.

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    Photograph used for a story in the Oklahoma Times newspaper. Caption: "Rep. J .D . Mc Carty, left, receives peace pipe from rep. W. D. Bradley.

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    "Closing the R&D Gap, Evaluating the Sources of R&D Spending"

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    Both spending and tax policies have been implemented in the United States with the goal of stimulating private sector research and development (R&D). Karier questions whether current R&D policy, especially the research and experimentation tax credit, can contribute to closing the gap between nondefense expenditures on R&D in the United States and such expenditures in other countries, such as Japan and Germany. He also explores possible changes to our current R&D policy to make it more effective.

    A. D. Fricke, author

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    Black and white photograph of author, A. D. Fricke

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Scholarly Communication and Publishing Lunch and Learn Talk #11: The ULS Open Access Author Fee Fund

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    At the May 2014 talk, you will learn about the ULS Open Access Author Fee Fund--what it is, why we do it, how it works, and how the program is going so far

    Multi-level personalization of neuromusculoskeletal models to estimate physiologically plausible knee joint contact forces in children

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    Neuromusculoskeletal models are a powerful tool to investigate the internal biomechanics of an individual. However, commonly used neuromusculoskeletal models are generated via linear scaling of generic templates derived from elderly adult anatomies and poorly represent a child, let alone children with a neuromuscular disorder whose musculoskeletal structures and muscle activation patterns are profoundly altered. Model personalization can capture abnormalities and appropriately describe the underlying (altered) biomechanics of an individual. In this work, we explored the effect of six different levels of neuromusculoskeletal model personalization on estimates of muscle forces and knee joint contact forces to tease out the importance of model personalization for normal and abnormal musculoskeletal structures and muscle activation patterns. For six children, with and without cerebral palsy, generic scaled models were developed and progressively personalized by (1) tuning and calibrating musculotendon units' parameters, (2) implementing an electromyogram-assisted approach to synthesize muscle activations, and (3) replacing generic anatomies with image-based bony geometries, and physiologically and physically plausible muscle kinematics. Biomechanical simulations of gait were performed in the OpenSim and CEINMS software on ten overground walking trials per participant. A mixed-ANOVA test, with Bonferroni corrections, was conducted to compare all models' estimates. The model with the highest level of personalization produced the most physiologically plausible estimates. Model personalization is crucial to produce physiologically plausible estimates of internal biomechanical quantities. In particular, personalization of musculoskeletal anatomy and muscle activation patterns had the largest effect overall. Increased research efforts are needed to ease the creation of personalized neuromusculoskeletal models.sponsorship: Open access funding provided by Alma Mater Studiorum -Universita di Bologna within the CRUI-CARE Agreement. This work was partly supported by the Mobilise-D project that has received funding from the Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No. 820820. This JU receives support from the European Union's Horizon 2020 research and innovation program and the European Federation of Pharmaceutical Industries and Associations (EFPIA). Content in this publication reflects the authors' view and neither IMI nor the European Union, EFPIA, or any associated partners are responsible for any use that may be made of the information contained herein. (Alma Mater Studiorum -Universita di Bologna within the CRUI-CARE Agreement, Mobilise-D project - Innovative Medicines Initiative 2 Joint Undertaking (JU)|820820, European Union's Horizon 2020 research and innovation program, European Federation of Pharmaceutical Industries and Associations (EFPIA))status: Publishe
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