78 research outputs found

    Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 20 fb−1 of √s=8 TeV proton-proton collision data with the ATLAS detector

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    A search for supersymmetry (SUSY) in events with large missing transverse momentum, jets, at least one hadronically decaying tau lepton and zero or one additional light leptons (electron/muon), has been performed using 20.3fb−1 of proton-proton collision data at √s= 8 TeV recorded with the ATLAS detector at the Large Hadron Collider. No excess above the Standard Model background expectation is observed in the various signal regions and 95% confidence level upper limits on the visible cross section for new phenomena are set. The results of the analysis are interpreted in several SUSY scenarios, significantly extending previous limits obtained in the same final states. In the framework of minimal gauge-mediated SUSY breaking models, values of the SUSY breaking scale Λ below 63 TeV are excluded, independently of tan β. Exclusion limits are also derived for an mSUGRA/CMSSM model, in both the R-parity-conserving and R-parity-violating case. A further interpretation is presented in a framework of natural gauge mediation, in which the gluino is assumed to be the only light coloured sparticle and gluino masses below 1090 GeV are excluded

    Sporothrix schenckii and sporotrichosis

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    For a long time sporotrichosis has been regarded to have a low incidence in Brazil; however, recent studies demonstrate that not only the number of reported cases but also the incidence of more severe or atypical clinical forms of the disease are increasing. Recent data indicate that these more severe forms occur in about 10% of patients with confirmed diagnosis. The less frequent forms, mainly osteoarticular sporotrichosis, might be associated both with patient immunodepression and zoonotic transmission of the disease. The extracutaneous form and the atypical forms are a challenge to a newly developed serological test, introduced as an auxiliary tool for the diagnosis of unusual clinical forms of sporotrichosis.Durante muito tempo a esporotricose foi descrita como uma doença de baixa incidência no Brasil, no entanto, relatos recentes mostram que não só o número de casos descritos vem aumentando como a incidência de formas clínicas mais graves ou atípicas da doença vem ocorrendo com maior frequência. Dados recentes apontam que este grupo clínico já constitui cerca de 10% dos casos de esporotricose com diagnóstico confirmado. Apresentações clínicas mais raras, principalmente a esporotricose osteoarticular, podem estar associadas tanto a quadros de imunodepressão do paciente quanto à transmissão zoonótica desta doença. O diagnóstico da forma extracutânea ou de formas atípicas é um desafio que tem como ferramenta auxiliar o desenvolvimento recente de um teste sorológico para o diagnóstico das diferentes formas clínicas da esporotricose

    Cardiovascular Magnetic Resonance in Marfan syndrome

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    Abstract 47

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