362 research outputs found

    Vengeance and the Crusades

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    This article demonstrates that the popularity of the idea of crusading as vengeance was not limited to the laity, and, instead of fading away after 1099, the ideology grew more widespread as the twelfth century progressed. The primary aim here is to present the evidence alongside preliminary analysis, reserving further, more detailed interpretation for future publications

    Vengeance and the Crusades

    Get PDF
    This article demonstrates that the popularity of the idea of crusading as vengeance was not limited to the laity, and, instead of fading away after 1099, the ideology grew more widespread as the twelfth century progressed. The primary aim here is to present the evidence alongside preliminary analysis, reserving further, more detailed interpretation for future publications

    Mirrored Images: The Passion and the First Crusade in a Fourteenth-Century Parisian Illuminated Manuscript (Paris, Bibliotheque Nationale de France, MS fr. 352)

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    This lavish mid-fourteenth-century Parisian illuminated manuscript (Paris, Bibliothèque nationale de France, MS fr. 352) combines a description of the Holy Land with an abridged version of the history and continuations of William of Tyre in Old French known as the Eracles. It is both visually familiar to scholars and under-studied. Several of its Gothic panel miniatures, especially folio 62r, the conquest of Jerusalem, have been published more than once, yet the manuscript\u27s illumination programme as a whole has not been assessed since Jaroslav Folda\u27s 1968 doctoral dissertation. Analysis of folio 62r in the context of both the full illumination programme and the manuscript\u27s historical setting reveals that MS fr. 352 speaks to the desire of mid-fourteenth-century French nobility to see the chivalric present mirrored by the crusading past, the new Western ‘holy land’ of Paris mirrored by the true locus sanctus of Jerusalem, and the Passion mirrored by the First Crusade

    \u27Not Cruelty But Piety\u27: Circumscribing European Crusading Violence

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    Was there such a thing as “crusading violence”? Traditionally the crusading movement has been sharply distinguished from other forms of Christian violence motivated, or at least justified, by religion. However, we have increasingly come to recognize the difficulties of drawing clear-cut boundaries between crusading and other aspects of western European culture in the Middle Ages. This chapter assesses the ways in which crusader violence was like and unlike other forms of medieval Christian violence

    Risk Assessment: Evidence Base

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    Human systems PRA (Probabilistic Risk Assessment: a) Provides quantitative measures of probability, consequence, and uncertainty; and b) Communicates risk and informs decision-making. Human health risks rated highest in ISS PRA are based on 1997 assessment of clinical events in analog operational settings. Much work remains to analyze remaining human health risks identified in Bioastronautics Roadmap

    NASA Biomedical Informatics Capabilities and Needs

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    To improve on-orbit clinical capabilities by developing and providing operational support for intelligent, robust, reliable, and secure, enterprise-wide and comprehensive health care and biomedical informatics systems with increasing levels of autonomy, for use on Earth, low Earth orbit & exploration class missions. Biomedical Informatics is an emerging discipline that has been defined as the study, invention, and implementation of structures and algorithms to improve communication, understanding and management of medical information. The end objective of biomedical informatics is the coalescing of data, knowledge, and the tools necessary to apply that data and knowledge in the decision-making process, at the time and place that a decision needs to be made

    Phase light curves for extrasolar Jupiters and Saturns

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    We predict how a remote observer would see the brightness variations of giant planets similar to Jupiter and Saturn as they orbit their central stars. We model the geometry of Jupiter, Saturn and Saturn's rings for varying orbital and viewing parameters. Scattering properties for the planets and rings at wavelenghts 0.6-0.7 microns follow Pioneer and Voyager observations, namely, planets are forward scattering and rings are backward scattering. Images of the planet with or without rings are simulated and used to calculate the disk-averaged luminosity varying along the orbit, that is, a light curve is generated. We find that the different scattering properties of Jupiter and Saturn (without rings) make a substantial difference in the shape of their light curves. Saturn-size rings increase the apparent luminosity of the planet by a factor of 2-3 for a wide range of geometries. Rings produce asymmetric light curves that are distinct from the light curve of the planet without rings. If radial velocity data are available for the planet, the effect of the ring on the light curve can be distinguished from effects due to orbital eccentricity. Non-ringed planets on eccentric orbits produce light curves with maxima shifted relative to the position of the maximum planet's phase. Given radial velocity data, the amount of the shift restricts the planet's unknown orbital inclination and therefore its mass. Combination of radial velocity data and a light curve for a non-ringed planet on an eccentric orbit can also be used to constrain the surface scattering properties of the planet. To summarize our results for the detectability of exoplanets in reflected light, we present a chart of light curve amplitudes of non-ringed planets for different eccentricities, inclinations, and the viewing azimuthal angles of the observer.Comment: 40 pages, 13 figures, submitted to Ap.

    Life Sciences Data Archive (LSDA) in the Post-Shuttle Era

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    Now, more than ever before, NASA is realizing the value and importance of their intellectual assets. Principles of knowledge management, the systematic use and reuse of information/experience/expertise to achieve a specific goal, are being applied throughout the agency. LSDA is also applying these solutions, which rely on a combination of content and collaboration technologies, to enable research teams to create, capture, share, and harness knowledge to do the things they do well, even better. In the early days of spaceflight, space life sciences data were been collected and stored in numerous databases, formats, media-types and geographical locations. These data were largely unknown/unavailable to the research community. The Biomedical Informatics and Health Care Systems Branch of the Space Life Sciences Directorate at JSC and the Data Archive Project at ARC, with funding from the Human Research Program through the Exploration Medical Capability Element, are fulfilling these requirements through the systematic population of the Life Sciences Data Archive. This project constitutes a formal system for the acquisition, archival and distribution of data for HRP-related experiments and investigations. The general goal of the archive is to acquire, preserve, and distribute these data and be responsive to inquiries from the science communities

    The New Face of Data Accessibility

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    Management of medical and research data at NASA's Johnson Space Center has been addressed with two separate, independent systems: the Lifetime Surveillance of Astronaut Health (formerly, The Longitudinal Study of Astronaut Health) (LSAH) and the Life Sciences Data Archive (LSDA). Project management for these has been autonomous with little or no cross-over of goals, objectives or strategy. The result has been limited debate and discussion regarding how contents from one repository might impact or guide the direction of the other. It is decidedly more efficient to use existing data and information than to re-generate them. Ensuring that both clinical and research data / information are accessible for review is a central concept to the decision to unify these repositories. In the past, research data from flight and ground analogs has been held in the LSDA and medical data held in the Electronic Medical Record or in console flight surgeon logs and records. There was little cross-pollination between medical and research findings and, as a result, applicable research was not being fully incorporated into clinical, in-flight practice. Conversely, findings by the console surgeon were not being picked up by the research community. The desired life cycle for risk mitigation was not being fully realized. The goal of unifying these repositories and processes is to provide a closely knit approach to handling medical and research data, which will not only engender discussion and debate but will also ensure that both categories of data and information are used to enhance the use of medical and research data to reduce risk and promote the understanding of space physiology, countermeasures and other mitigation strategie

    Translational Research from an Informatics Perspective

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    Clinical and translational research (CTR) is an essential part of a sustainable global health system. Informatics is now recognized as an important en-abler of CTR and informaticians are increasingly called upon to help CTR efforts. The US National Institutes of Health mandated biomedical informatics activity as part of its new national CTR grant initiative, the Clinical and Translational Science Award (CTSA). Traditionally, translational re-search was defined as the translation of laboratory discoveries to patient care (bench to bedside). We argue, however, that there are many other kinds of translational research. Indeed, translational re-search requires the translation of knowledge dis-covered in one domain to another domain and is therefore an information-based activity. In this panel, we will expand upon this view of translational research and present three different examples of translation to illustrate the point: 1) bench to bedside, 2) Earth to space and 3) academia to community. We will conclude with a discussion of our local translational research efforts that draw on each of the three examples
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