Publications by authors named "T Meisel"

Over the recent decades, technological advancements have led to a rise in the use of so-called technology-critical elements (TCEs). Environmental monitoring of TCEs forms the base to assess whether this leads to increased anthropogenic release and to public health implications. This study employs an exploratory approach to investigate the distribution of the TCEs Li, Be, V, Ga, Ge, Nb, Sb, Te, Ta, Tl, Bi and the REYs (rare-earth elements including yttrium) in urban aerosol in the city of Vienna, Austria.

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Behcet's disease (BD) is a rare autoimmune and autoinflammatory disease characterised by recurrent oral and genital aphthous ulcers as well as gastrointestinal, ocular, neurological, articular and vascular inflammation. Patients are at risk for both thrombotic events and bleeding, so providers are often challenged in deciding whether to start patients on anticoagulation. We report a rare, complex case of a patient with BD who presented with massive gastrointestinal bleeding.

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Feature selection (FS) represents an essential step for many machine learning-based predictive maintenance (PdM) applications, including various industrial processes, components, and monitoring tasks. The selected features not only serve as inputs to the learning models but also can influence further decisions and analysis, e.g.

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Micro- and nanoplastics (MNPs) are recognized as emerging contaminants, especially in food, with unknown health significance. MNPs passing through the gastrointestinal tract have been brought in context with disruption of the gut microbiome. Several molecular mechanisms have been described to facilitate tissue uptake of MNPs, which then are involved in local inflammatory and immune responses.

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Article Synopsis
  • Characterizing Zr-containing dispersoids in aluminum alloys is tough due to their size variability and uneven distribution in the material.
  • This study compared small-angle X-ray scattering (SAXS) and small-angle neutron scattering (SANS) with scanning electron microscopy (SEM) and transmission electron microscopy (TEM) for analyzing these dispersoids in a specific type of aluminum alloy.
  • SAXS was found to be more sensitive to Zr dispersoids, while SANS can examine larger sample volumes; using both techniques together effectively distinguishes dispersoids from other phases, although SEM results diverged from others due to its resolution limits.
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