1,725,887 research outputs found
Block Card 5442 Ruth Avenue
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Colonial Revival Style | 5442 Ruth Avenue (Toledo, Ohio) | Dwelling | Oakmont Addition (Toledo, Ohio) | Trilby Area (Toledo, Ohio)
Abstract 5442: The Collaborative Ocular Oncology Group study number 2: A prospective multi-center evaluation of uveal melanoma prognostic biomarkers
Abstract Introduction: Uveal melanoma (UM) is a highly aggressive eye cancer that leads to metastatic death in up to half of patients. UM has a propensity to undergo early micrometastasis prior to treatment of the primary tumor, with later emergence of overt metastatic disease. UM can be stratified into Class 1 (low metastatic risk) and Class 2 (high metastatic risk) using a prospectively validated 12-gene expression profile (GEP) molecular prognostication classifier. The Collaborative Ocular Oncology Group Study 2 (COOG2) is being conducted to prospectively evaluate new prognostic biomarkers in UM, including expression of PRAME, and prognostic driver mutations in BAP1, SF3B1, and EIF1AX. Methods: The COOG2 is a 24 center, prospective study of UM patients undergoing prognostic testing using the CLIA-certified DecisionDx-UM test (Castle Biosciences, Inc) between July 2017 and December 2019. Molecular analysis is performed on residual clinical samples. Data collected include clinical annotations, patient outcomes, GEP, PRAME status, and mutations in BAP1, SF3B1, and EIF1AX. Results: To date, there are 1300 participants enrolled. The baseline characteristics are as follows: 52% male, and 48% female; 87% non-Hispanic, 3% Hispanic, and 10% unknown. GEP classification is 66% class 1 and 34% class 2. PRAME status is 68% PRAME (-) and 32% PRAME (+). Targeted sequencing has been performed on 650 samples and is being analyzed. Conclusions: The COOG2 will establish a new standard of prognostic testing accuracy from a single fine needle biopsy in UM. The resulting integrated prognostic testing platform will be used as a stratification tool for entry into clinical trials of adjuvant therapy in high-risk patients. Citation Format: Christina L. Decatur, Michael A. Durante, Zelia M. Correa, Thomas M. Aaberg, Prithvi Mruthyunjaya, Amy C. Schefler, J. William Harbour. The Collaborative Ocular Oncology Group study number 2: A prospective multi-center evaluation of uveal melanoma prognostic biomarkers [abstract]. In: Proceedings of the Annual Meeting of the American Association for Cancer Research 2020; 2020 Apr 27-28 and Jun 22-24. Philadelphia (PA): AACR; Cancer Res 2020;80(16 Suppl):Abstract nr 5442
Going Beyond Counting First Authors in Author Co-citation Analysis
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
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
5442. Polydorus Vergilius, humaniste et historien, Anglicae historiae libri XXVI, Bâle, 1534
5442. Polydorus Vergilius, humaniste et historien, Anglicae historiae libri XXVI, Bâle, 1534. In: Molinier Auguste. Les Sources de l'histoire de France - Des origines aux guerres d'Italie (1494). V. Introduction générale - Les Valois (suite), Louis XI et Charles VIII (1461-1494) Paris : A. Picard et fils, 1904. p. 159
5442. Polydorus Vergilius, humaniste et historien, Anglicae historiae libri XXVI, Bâle, 1534
5442. Polydorus Vergilius, humaniste et historien, Anglicae historiae libri XXVI, Bâle, 1534. In: Molinier Auguste. Les Sources de l'histoire de France - Des origines aux guerres d'Italie (1494). V. Introduction générale - Les Valois (suite), Louis XI et Charles VIII (1461-1494) Paris : A. Picard et fils, 1904. p. 159
Polarization of the changing-look quasar J1011+5442
peer reviewedIf the disappearance of the broad emission lines observed in changing-look quasars were caused by the obscuration of the quasar core through moving dust clouds in the torus, high linear polarization typical of type 2 quasars would be expected. We measured the polarization of the changing-look quasar J1011+5442 in which the broad emission lines have disappeared between 2003 and 2015. We found a polarization degree compatible with null polarization. This measurement suggests that the observed change of look is not due to a change of obscuration hiding the continuum source and the broad line region, and that the quasar is seen close to the system axis. Our results thus support the idea that the vanishing of the broad emission lines in J1011+5442 is due to an intrinsic dimming of the ionizing continuum source that is most likely caused by a rapid decrease in the rate of accretion onto the supermassive black hole. Based on observations made with the William Herschel telescope operated on the island of La Palma by the Isaac Newton Group of Telescopes in the Spanish Observatorio del Roque de los Muchachos of the Instituto de Astrofísica de Canarias
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