45 research outputs found

    Association between Orthopedic and Dental Findings: What Level of Evidence is Available?

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    Objective:: The aim of this systematic review was to provide comprehensive access to and an analysis of the specialist literature published through December 2005 describing a correlation between orthopedic (leg-length inequality, pelvis obliquity, column diseases and head posture) and dental findings (occlusion, mandibular position, temporomandibular joints, masticatory muscles). Method:: Four medical and dental internet sources (PubMed; Medpilot.de; databases of the Deutsche Ärzte-Verlag and Quintessenz-Verlag) were screened for relevant articles using carefully selected retrieval strategies and keywords. Bibliographies of relevant articles were examined for further pertinent publications. All relevant articles were tabulated according to their year of publication, the subject area discussed, and the levels of scientific evidence. Results:: Our electronic inquiry yielded 359 relevant articles (electronic search: 195, search in bibliographies: 164), 355 of which could be analyzed. A correlation between dental findings and spinal column diseases was described in 266 articles, head posture in 216, pelvis obliquity in 53, and leg-length inequality in 35 papers. In 131 publications, conclusions were drawn from dental to orthopedic findings, whereas they were drawn from orthopedic to dental findings in 171 articles. The number of relevant articles rose significantly, particularly since the 1980's. Classification in levels of evidence reveals three publications (0.8%) with level II (randomized controlled trials), 63 (17.7%) with level III (experimental studies with no randomization, cohort studies, or case-control studies), 178 (50.1%) with level IV (non-experimental studies, such as cross-sectional trials, case series, case reports), and 111 (31.3%) with level V (narrative review or expert opinion without explicit critical appraisal). Conclusions:: 1) While there is great interest in possible correlations between orthopedic and dental findings in the specialist literature, most publications fail to provide the hard facts and solid evidence characteristic of high-quality research. 2) This literature analysis attests to the importance of searching electronic databases while making the inherent weaknesses of such searches obvious. Manual literature searches remain essentia

    The complete works of Max Weber - MWG: a portrait

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    O artigo reconstitui passo a passo o processo que levou à nova edição das obras de Max Weber. Expõe, assim, o desenvolvimento da concepção, estrutura, objetivos e critérios do trabalho editorial envolvido na elaboração da Max Weber Gesamtausgabe (MWG). Além disso, relata como se dá o processo de edição em si mesmo e explica quais são as formas de financiamento e como se estabeleceu equipe de pesquisadores responsáveis pelo projeto.The article provides a step-by-step reconstruction of the process that led to the new edition of the works of Max Weber. It describes the development of the concept, structure, objectives and criteria of the editorial work involved in elaborating the Max Weber Gesamtausgabe (MWG). In addition it provides an account of the editing process itself and explains how the project was founded and how the team of researchers involved was formed

    Search for dark matter produced in association with bottom or top quarks in √s = 13 TeV pp collisions with the ATLAS detector

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    A search for weakly interacting massive particle dark matter produced in association with bottom or top quarks is presented. Final states containing third-generation quarks and miss- ing transverse momentum are considered. The analysis uses 36.1 fb−1 of proton–proton collision data recorded by the ATLAS experiment at √s = 13 TeV in 2015 and 2016. No significant excess of events above the estimated backgrounds is observed. The results are in- terpreted in the framework of simplified models of spin-0 dark-matter mediators. For colour- neutral spin-0 mediators produced in association with top quarks and decaying into a pair of dark-matter particles, mediator masses below 50 GeV are excluded assuming a dark-matter candidate mass of 1 GeV and unitary couplings. For scalar and pseudoscalar mediators produced in association with bottom quarks, the search sets limits on the production cross- section of 300 times the predicted rate for mediators with masses between 10 and 50 GeV and assuming a dark-matter mass of 1 GeV and unitary coupling. Constraints on colour- charged scalar simplified models are also presented. Assuming a dark-matter particle mass of 35 GeV, mediator particles with mass below 1.1 TeV are excluded for couplings yielding a dark-matter relic density consistent with measurements

    Measurements of top-quark pair differential cross-sections in the eμe\mu channel in pppp collisions at s=13\sqrt{s} = 13 TeV using the ATLAS detector

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    Search for single production of vector-like quarks decaying into Wb in pp collisions at s=8\sqrt{s} = 8 TeV with the ATLAS detector

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    Measurement of the W boson polarisation in ttˉt\bar{t} events from pp collisions at s\sqrt{s} = 8 TeV in the lepton + jets channel with ATLAS

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    Measurement of the charge asymmetry in top-quark pair production in the lepton-plus-jets final state in pp collision data at s=8TeV\sqrt{s}=8\,\mathrm TeV{} with the ATLAS detector

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    Search for dark matter in association with a Higgs boson decaying to bb-quarks in pppp collisions at s=13\sqrt s=13 TeV with the ATLAS detector

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    Charged-particle distributions at low transverse momentum in s=13\sqrt{s} = 13 TeV pppp interactions measured with the ATLAS detector at the LHC

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