522 research outputs found

    Explaining the Riddle of America: What Europeans Should Know about Madisonian Democracy

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    Long a puzzle to both its admirers and detractors across the world, the United States of America has, in the second decade of the twenty-first century, become more puzzling than ever. A variety of explanations has been proposed for America’s paradoxical combination of apparent "statelessness" and its capability to produce positive policy outcomes. This essay will argue that, properly understood, the structural features of America’s constitutional scheme of governance, largely credited to founder James Madison, provide a necessary but insufficient explanation of the "riddle of America". The success of America's "compound republic" (in Madison's words), was intended to depend not only on the capacities of its basic governing structures - separation of powers, checks and balances, federalism, and pluralism - but, in extremis, on the inherent fairness of "the people", both of which have been achieved in American history but neither of which can be guaranteed. The source of authority and, of equal importance, the legitimacy of American governing institutions and their outcomes is the faith placed in them by citizens, elected officials, and judges, requiring a sense of responsibility on the part of all to the principles that protect all. That the sense of responsibility on the part of some, as America’s recent political crises demonstrates, can fail, jeopardizes not only domestic liberty and justice but threatens the well being of peoples far distant

    Hypnosis and imagination

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    Hypnosis involves the use of verbal suggestion to modulate behaviour and experience. Hypnosis and imagination have long been associated and the view that hypnotic suggestion effects changes in experience through imagination is a persistent one. In this review, we first present a brief overview of hypnosis and then turn to its potential relationship to imagery and imagination. We consider whether individual differences in imagination may relate to hypnotic suggestibility and the extent to which imagery is recruited during response to hypnotic suggestions in psychological and neuroimaging studies. Finally, we briefly consider the roles of imagery and suggestion in clinical applications of hypnosis. We conclude that whilst hypnotic suggestibility may relate to variability in imagination, hypnotic suggestion and voluntary forms of imagery are subserved by dissimilar neurocognitive mechanisms

    Potentiation of noise induced threshold shifts and hair cell loss by carbon monoxide

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    Previous studies have determined that severe systemic hypoxia disrupts cochlear function acutely, but have suggested that augmentation of cochlear perfusion may successfully protect cochlear function under all but the most profound hypoxic treatments. In the current study we report on the chronic effects of simultaneous exposures to noise and carbon monoxide on pure tone thresholds and hair cell survival in rats. Following initial threshold determination, rats received acute exposure to carbon monoxide, noise, or both agents concurrently. Thresholds were evaluated 2-4 and 6-8 weeks later. The data show that carbon monoxide alone does not affect either auditory thresholds or compromise hair cells at the light microscopic level. The noise exposure alone produced variable, but quite limited permanent threshold shifts which were related to the power spectrum of the broad band noise that was employed. Hair cell loss was restricted to the basal turn of the cochlea. Simultaneous exposure to carbon monoxide and noise induced large threshold shifts at all frequencies studied, but the effect was greatest at the highest test frequency; an effect not consistent with the noise power spectrum. Widespread hair cell loss persisted over fully half of the basilar membrane in the most severely affected rat. Outer hair cells appear to be particularly vulnerable. Carbon monoxide plus noise did not appear to preferentially disrupt a particular row of outer hair cells. These data complement existing evidence that hyperoxia can mitigate against noise induced injury and reinforce the view that some types of noise induced damage may result from metabolic insufficiencies.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/27227/1/0000234.pd

    Grounding Hypnosis in Science: The 'New' APA Division 30 definition of hypnosis as a step backwards.

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    Every decade or so, the Division 30 of the American Psychological Association (APA) has seen fit to redefine hypnosis (Elkins, Barabasz, Council, & Spiegel, 2015; Green, Barabasz, Barrett, & Montgomery, 2005; Kirsch, 1994). In the latest attempt, the Hypnosis Definition Committee (HDC) defined hypnosis as a 'state of consciousness involving focused attention and reduced peripheral awareness characterized by an enhanced capacity for response to suggestion' (Elkins et al., 2015, p. 6). One might justifiably wonder whether important discoveries or scientific breakthroughs or novel theoretical insights motivated the impetus to update the previous definition. In fact, the recently adopted definition is neither based on any apparent empirical foundation, noris it 'new.' Moreover, it has the potential to sow the seeds of conceptual and pragmatic confusion to an area sorely in need of greater clarification

    Introducing Change in Public Service Organizations under Austerity: The Complex Case of the Governance of the Defence in the United Kingdom

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    Introducing, managing, and sustaining change in public service organizations is challenging for policy makers to implement and for scholars to theorize. In 2010, the U.K. Government introduced policy changes to help bring down the national deficit. The executive's planned reforms aimed to deliver a so‐called battle‐winning military force, a smaller and more professional Ministry of Defence, and an affordable overall defence organization. The article borrows from theories of management and public policy to help enlighten our understanding of change under New Public Management and governance approaches. The article's central claim is that the U.K. Government sought to correct cost‐efficiency processes in public service organizations trying to reshape organizational and managerial structures dependent on many internal and external pressures. The article examines the executive's purpose in developing a need for change and the ways to implement it. I question whether the U.K. Government's prescriptive and hierarchical approach to organizational change in public administration is sustainable in the long term
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