192 research outputs found

    The African-American Intellectual of the 1920s: Some Sociological Implications of the Harlem Renaissance

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    This paper deals with some of the sociological implications of a major cultural high-water point in the African American experience, the New Negro/Harlem Renaissance. The paper concentrates on the cultural transformations brought about through the intellectual activity of political activists, a multi-genre group of artists, cultural brokers, and businesspersons. The driving-wheel thrust of this era was the reclamation and the invigoration of the traditions of the culture with an emphasis on both the, African and the American aspects, which significantly impacted American and international culture then and throughout the 20th century. This study examines the pre-1920s background, the forms of Black activism during the Renaissance, the modern content of the writers\u27 work, and the enthusiasm of whites for the African American art forms of the era. This essay utilizes research from a multi-disciplinary body of sources, which includes sociology, cultural history, creative literature and literary criticism, autobiography, biography, and journalism

    Locally Finite Families, Completely Separated Sets and Remote Points

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    It is shown that if X is a nonpseudocompact space with a σ-locally finite π-base, then X has remote points. Within the class of spaces possessing a σ-locally finite π-base, this result extends the work of Chae and Smith, because their work utilized normality to achieve complete separation. It provides spaces which have remote points, where the spaces do not satisfy the conditions required in the previous works by Dow, by van Douwen, by van Mill, or by Peters. The lemma: Let X be a space and let {CΔ: € \u3c α} be a locally finite family of cozero sets of X. Let {ZΔ: € \u3c α } be a family of zero sets of X such that for each € \u3c α, ZΔ с CΔ. Then âˆȘΔ\u3cα ZΔ is completely separated from X/âˆȘΔCΔ , is a fundamental tool in this work. An example is given which demonstrates the value of this tool. The example also refutes an appealing conjecture -- a conjecture for which the authors found that there existed significant confusion within the topological community as to its truth or falsity

    International Recommendations on Reirradiation by Intensity Modulated Radiation Therapy for Locally Recurrent Nasopharyngeal Carcinoma

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    Purpose: Reirradiation for locally recurrent nasopharyngeal carcinoma (NPC) is challenging because prior radiation dose delivered in the first course is often close to the tolerance limit of surrounding normal structures. A delicate balance between achieving local salvage and minimizing treatment toxicities is needed. However, high-level evidence is lacking because available reports are mostly retrospective studies on small series of patients. Pragmatic consensus guidelines, based on an extensive literature search and the pooling of opinions by leading specialists, will provide a useful reference to assist decision-making for these difficult decisions. Methods and Materials: A thorough review of available literature on recurrent NPC was conducted. A set of questions and preliminary draft guideline was circulated to a panel of international specialists with extensive experience in this field for voting on controversial areas and comments. A refined second proposal, based on a summary of the initial voting and different opinions expressed, was recirculated to the whole panel for review and reconsideration. The current guideline was based on majority voting after repeated iteration for final agreement. Results: The initial round of questions showed variations in clinical practice even among the specialists, reflecting the lack of high-quality supporting data and the difficulties in formulating clinical decisions. Through exchange of comments and iterative revisions, recommendations with high-to-moderate agreement were formulated on general treatment strategies and details of reirradiation (including patient selection, targets contouring, dose prescription, and constraints). Conclusion: This paper provides useful reference on radical salvage treatment strategies for recurrent NPC and optimization of reirradiation through review of published evidence and consensus building. However, the final decision by the attending clinician must include full consideration of an individual patient's condition, understanding of the delicate balance between risk and benefits, and acceptance of risk of complications. (C) 2021 Elsevier Inc. All rights reserved

    Entrepreneurial growth and ownership under market socialism in China: a longitudinal case study of small business growth

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    How firms grow is still a mystery and a definitive explanation remains elusive. This is especially the case for emerging economies, where the development of research into business growth has been notably slow whilst emerging business ventures are developing at hyper speed. Since most empirical studies have focused on the quantitative differences in growth across firms, this paper adopts a longitudinal case study approach to explore the qualitative differences in terms of how various types of firm achieve their growth outcomes in the organisational development process over a prolonged period of time. Through a theoretical lens which focuses on growth process approaches, this study not only demonstrates that entrepreneurial processes take different forms and dimensions in different contexts, but it also provides insights into the interactions of various organisational factors underpinning the strategies and changes that lead to contrasting growth outcomes. Case study findings assert that the ownership factor is a key contingent factor that shapes management structure and resources which, in turn, affect particular entrepreneurial outcomes. Furthermore, a combination of leadership style and the approach to knowledge management also play critical roles in the learning process which, tends to determine the strategy choice of either high or low value added product strategy. The findings of this research are that small firms with a low value product strategy can improve their survival chances and growth through the vertical broadening of a product portfolio in synchrony with increasing production and technology advancement. The case study companies show a tendency to reinforce their industry position by adopting contrasting choices for growth. The paper addresses the challenges and managerial implications for Western company managers in different growth contexts

    The Human Phenotype Ontology in 2024: phenotypes around the world.

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    The Human Phenotype Ontology (HPO) is a widely used resource that comprehensively organizes and defines the phenotypic features of human disease, enabling computational inference and supporting genomic and phenotypic analyses through semantic similarity and machine learning algorithms. The HPO has widespread applications in clinical diagnostics and translational research, including genomic diagnostics, gene-disease discovery, and cohort analytics. In recent years, groups around the world have developed translations of the HPO from English to other languages, and the HPO browser has been internationalized, allowing users to view HPO term labels and in many cases synonyms and definitions in ten languages in addition to English. Since our last report, a total of 2239 new HPO terms and 49235 new HPO annotations were developed, many in collaboration with external groups in the fields of psychiatry, arthrogryposis, immunology and cardiology. The Medical Action Ontology (MAxO) is a new effort to model treatments and other measures taken for clinical management. Finally, the HPO consortium is contributing to efforts to integrate the HPO and the GA4GH Phenopacket Schema into electronic health records (EHRs) with the goal of more standardized and computable integration of rare disease data in EHRs

    International Consensus Statement on Rhinology and Allergy: Rhinosinusitis

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    Background: The 5 years since the publication of the first International Consensus Statement on Allergy and Rhinology: Rhinosinusitis (ICAR‐RS) has witnessed foundational progress in our understanding and treatment of rhinologic disease. These advances are reflected within the more than 40 new topics covered within the ICAR‐RS‐2021 as well as updates to the original 140 topics. This executive summary consolidates the evidence‐based findings of the document. Methods: ICAR‐RS presents over 180 topics in the forms of evidence‐based reviews with recommendations (EBRRs), evidence‐based reviews, and literature reviews. The highest grade structured recommendations of the EBRR sections are summarized in this executive summary. Results: ICAR‐RS‐2021 covers 22 topics regarding the medical management of RS, which are grade A/B and are presented in the executive summary. Additionally, 4 topics regarding the surgical management of RS are grade A/B and are presented in the executive summary. Finally, a comprehensive evidence‐based management algorithm is provided. Conclusion: This ICAR‐RS‐2021 executive summary provides a compilation of the evidence‐based recommendations for medical and surgical treatment of the most common forms of RS

    Are governmental culture departments important? : an empirical investigation

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    There are many claims that the involvement of national governments with the cultural policy sector tends to err towards being undertaken reluctantly and with relatively low levels of practical support (Gray, 2009; McCall, 2009; Mulcahy, 2006; Rindzeviciute, 2008; Wyszomirski, 1999). Such a position for national governments can be explained as being a consequence of political choices to avoid accusations of state censorship or manipulation, or a lack of political significance being attached to the policy sector in comparison with such matters as the economy, foreign affairs, health, education or trade (Gray, 2002). Despite such claims, however, there is no doubt that national governments have become increasingly active in the field of cultural policy since the late-1950s/early-1960s (see, for example, Duelund, 2003 on Scandinavia; Craik, 2007 on Australia; and Looseley, 1995 on France) with the creation of new government departments with responsibility for culture, or the re-naming of existing departments to incorporate an explicit reference to 'culture' as part of their remit (see Gray, 2000 on Britain; the Finnish Ministry of Education will be re-titled the Ministry of Education and Culture in early 2010)

    Sahnish then and now: Past and current themes in Arikara archaeology and anthropology

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