30,975 research outputs found

    The Medical Cosmology of Halakha: The Expert, the Physician, and the Sick Person on Shabbat in the Shulchan Aruch

    Get PDF
    One of the best-known principles of halakha is that Shabbat is violated to save a life. Who does this saving and how do we know that a life is in danger? What categories of illness violate Shabbat and who decides? A historical-sociological analysis of the roles played by Jew, non-Jew, and physician according to the approach of “medical cosmology” can help us understand the differences in the approach of the Shulchan Aruch compared to later decisors (e.g., the Mishnah Berurah). Such differences illuminate how premodern medical triage coexisted with a different halakhic understanding than that of the biomedical age

    BIOTEX-biosensing textiles for personalised healthcare management.

    Get PDF
    Textile-based sensors offer an unobtrusive method of continually monitoring physiological parameters during daily activities. Chemical analysis of body fluids, noninvasively, is a novel and exciting area of personalized wearable healthcare systems. BIOTEX was an EU-funded project that aimed to develop textile sensors to measure physiological parameters and the chemical composition of body fluids, with a particular interest in sweat. A wearable sensing system has been developed that integrates a textile-based fluid handling system for sample collection and transport with a number of sensors including sodium, conductivity, and pH sensors. Sensors for sweat rate, ECG, respiration, and blood oxygenation were also developed. For the first time, it has been possible to monitor a number of physiological parameters together with sweat composition in real time. This has been carried out via a network of wearable sensors distributed around the body of a subject user. This has huge implications for the field of sports and human performance and opens a whole new field of research in the clinical setting

    Is China Systematically Buying Up Key Technologies? Chinese M & A transactions in Germany in the context of “Made in China 2025”. Bertelsmann Stiftung GED Study 2018

    Get PDF
    “Made in China 2025” (MIC 2025) is the Chinese central government’s main industrial policy strategy aimed at turning China into the global leader of the fourth industrial revolution. Chinese M & A transactions abroad explicitly belong to the instruments for implementing MIC 2025. Germany is an attractive location for Chinese M & A transactions and offers tailor-made know-how for MIC 2025 due to its large number of “hidden champions”, i. e. technological world market leaders in highly specialized niches. 64 percent or 112 of the 175 analyzed Chinese M & A transactions with a share of at least ten percent in German companies between 2014 and 2017 percent can be assigned to one of the ten key sectors in which China aims to assume global technology leadership with the help of MIC 2025. On the one hand, there is a clear focus on the MIC 2025 sectors of “energy-saving and new-energy vehicles”, “electrical equipment” and “high-end numerical control machinery and robotics” – i. e. sectors in which Germany can in part demonstrate significant competitive technological advantages. Even before the introduction of MIC 2025 in 2015, however, these sectors were already a focus of interest for Chinese investors in Germany. On the other hand, key sectors that played little or no role for Chinese M & A transactions in Germany have also become increasingly important since the introduction of MIC 2025. This is particularly evident in the MIC 2025 sector of “biomedicine and high-performance medical devices”. The majority of the 112 Chinese M & A transactions (just under 60 percent) that are relevant for MIC 2025 are distributed across only three German states: Baden-WĂŒrttemberg (26), North Rhine-Westphalia (22) and Bavaria (18) – the very regions in which the majority of the German “hidden champions” are located. State-owned investors make up 18 percent of the Chinese M & A transactions examined, and are therefore a minority. However, taking into account only the M & A transactions that can be assigned to the MIC 2025 sectors, their share rises to around 22 percent – a possible indication of state stakeholders’ greater interest in acquiring know-how abroad for the implementation of MIC 2025. However, the formal type of ownership of Chinese companies does not show the full picture of potential state influence due to the complex interplay between the state and companies in China. Therefore, the great challenge for Germany consists in the forms of state influence that are not or only insufficiently reflected in the majority ownership type of Chinese investors

    A Comparison of U. S. and European University-Industry Relations in the Life Sciences

    Get PDF
    We draw on diverse data sets to compare the institutional organization of upstream life science research across the United States and Europe. Understanding cross-national differences in the organization of innovative labor in the life sciences requires attention to the structure and evolution of biomedical networks involving public research organizations (universities, government laboratories, nonprofit research institutes, and research hospitals), science-based biotechnology firms, and multinational pharmaceutical corporations. We use network visualization methods and correspondence analyses to demonstrate that innovative research in biomedicine has its origins in regional clusters in the United States and in European nations. But the scientific and organizational composition of these regions varies in consequential ways. In the United States, public research organizations and small firms conduct R&D across multiple therapeutic areas and stages of the development process. Ties within and across these regions link small firms and diverse public institutions, contributing to the development of a robust national network. In contrast, the European story is one of regional specialization with a less diverse group of public research organizations working in a smaller number of therapeutic areas. European institutes develop local connections to small firms working on similar scientific problems, while cross-national linkages of European regional clusters typically involve large pharmaceutical corporations. We show that the roles of large and small firms differ in the United States and Europe, arguing that the greater heterogeneity of the U. S. system is based on much closer integration of basic science and clinical development

    Nanoparticles of transition metals oxides with application potential

    Get PDF
    Tato prĂĄce se zabĂœvĂĄ nejvĂ­ce pouĆŸĂ­vanĂœmi metodami pƙípravy a fyzikĂĄlnĂ­mi vlastnostmi nanočástic pƙechodnĂœch kovĆŻ. FyzikĂĄlnĂ­ vlastnosti nanočástic mohou bĂœt kontrolovĂĄny pomocĂ­ velikosti a tvaru částic. Na velikost částic majĂ­ vliv podmĂ­nky pƙípravy. ZabĂœvali jsme se pƙedevĆĄĂ­m sol-gelovou metodou, ko-precipitacĂ­ a mikroemulzĂ­ a provedli jsme shrnutĂ­ fyzikĂĄlnĂ­ch vlastnostĂ­ ZrO2, TiO2, CoFe2O4, kterĂ© jsou dĆŻleĆŸitĂœm aspektem pro jejich moĆŸnĂ© budoucĂ­ vyuĆŸitĂ­. Vzorky nanočástic kobaltovĂœch ferritĆŻ zapoudƙenĂœch v SiO2 matrici, kterĂ© byly pƙipraveny pomocĂ­ modifikovanĂ© sol-gelovĂ© metody, byly charakterizovĂĄny pomocĂ­ rentgenovĂ© difrakce a ICP-OES. Byla určena velikost částic, kterĂĄ byla porovnĂĄna s finĂĄlnĂ­ ĆŸĂ­hacĂ­ teplotou.We present summary of the most used preparation methods and physical properties of transition metal-based nanoparticles. The physical properties of the nanoparticles can be controlled by particle shape and size that can be affected by conditions of preparation. We mainly described the sol-gel method, co-precipitation and microemulsions method. We summarized physical properties of ZrO2, TiO2 and CoFe2O4 with respect to their possible application. A series of the cobalt ferrite nanoparticles embedded in silica matrix, obtained by modified sol-gel route, was characterized using X-ray diffraction and ICP-OES. We determined the particle diameter and compared them to the final annealing temperature.Ústav aplikovanĂ© matematiky a fyzikyDokončenĂĄ prĂĄce s Ășspěơnou obhajobo

    Searching Data: A Review of Observational Data Retrieval Practices in Selected Disciplines

    Get PDF
    A cross-disciplinary examination of the user behaviours involved in seeking and evaluating data is surprisingly absent from the research data discussion. This review explores the data retrieval literature to identify commonalities in how users search for and evaluate observational research data. Two analytical frameworks rooted in information retrieval and science technology studies are used to identify key similarities in practices as a first step toward developing a model describing data retrieval

    Analytic Metaphysics versus Naturalized Metaphysics: The Relevance of Applied Ontology

    Get PDF
    The relevance of analytic metaphysics has come under criticism: Ladyman & Ross, for instance, have suggested do discontinue the field. French & McKenzie have argued in defense of analytic metaphysics that it develops tools that could turn out to be useful for philosophy of physics. In this article, we show first that this heuristic defense of metaphysics can be extended to the scientific field of applied ontology, which uses constructs from analytic metaphysics. Second, we elaborate on a parallel by French & McKenzie between mathematics and metaphysics to show that the whole field of analytic metaphysics, being useful not only for philosophy but also for science, should continue to exist as a largely autonomous field
    • 

    corecore