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Charles Edouard Brown-Séquard used observation of recovered patients and experimental animals to support his theory of cerebral localization. Recovery theories assume that the nervous system is composed of one organ or many, and that each organ has one function or many. From his own studies as well as others, Brown-Séquard concluded that the brain contained at least nine separate organs, each with a single distinct function, and that each organ is organized, not as a geographically isolated cluster of neurons, but as a widely disseminated network. According to his view, function is not uniformly distributed in an organ. Focal necrosis of part of an organ temporarily inhibits the action of distant, undamaged parts; resolution of this inhibition results in recovery. Using this theory of cerebral localization and recovery, Brown-Séquard practiced an early form of scientific neurology.  相似文献   
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This paper summarizes recent archaeological research efforts, and changing perspectives, about the native history of the Caddo peoples who lived in the Caddoan Archaeological Area, which centers on the Great Bend of the Red River in Oklahoma, Texas, Arkansas, and Louisiana. Of particular focus are the origins and early developments of the Caddoan tradition, regional diversity, subsistence changes and agricultural intensification, sociopolitical dynamics, and Caddoan-European interaction.  相似文献   
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The special session at the January 1997 annual meeting of the American Historical Association honoring the achievement of Hayden White and examining the impact and influence of his work on the historical discipline was an enlightening experience, at least to this participant, in many more ways than had been planned or promised. The session itself, albeit fairly routine by the standard of such occasions, seemed to take on a meta-narrative of its own as each of the speakers (not excluding the honoree who was present and participating) confidently spoke at length, proceeding from deep premises which bore no relation to any of the others. My own initial anticipation that this event would produce limited variations on a coherent theme—the impact of the linguistic turn and of narrative theory in particular on the practice and self-definition of academic history—turned gradually to rather disconcerted bemusement, especially when my turn came to listen to myself.
My previous engagement to report on the AHA session in a paper for the Center for the Humanities at Wesleyan University became an opportunity to confide some of my freshest reactions to the event in a fairly small and very select audience. Narrating the ephemeral metanarrative I perceived as spinning itself out over the blunter facts of the AHA occasion, turned out to be the inner topic of my Wesleyan paper (this present essay), not excluding the mysterious impulses of the audience and the existential atmosphere of the never to be forgotten Princess Ballroom.  相似文献   
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K. B. PERSSON 《Archaeometry》1997,39(2):441-443
A new method for soil phosphate analysis has been developed for field measurement which will increase the applicability of phosphate mapping in archaeological prospection.  相似文献   
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An examination of the surface deposit of an Etruscan cup said to have been dug up in Cheshire suggests instead that it had been buried in Italy and brought to England in recent times. The method described here might usefully be employed to assess the provenance of buried artefacts.  相似文献   
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Following in the wake of Benedict Anderson's work in particular, cultural geographers and cultural studies scholars have analyzed the nation and nationalism as primarily 'imagined' or abstract entities. Coincidentally, the greatest analytic attention has been given to nationalist representations of place, rather than to the everyday discursive practices constitutive of the nation as lived. Drawing on Pierre Bourdieu's practice theory, in this paper I develop the beginnings of a corporeal approach to the nation. Here the relationship between the practice of identity (the embodiment of gendered and sexualized subjectivities via discursive practice within culturally defined spaces) and an Irish nationalist sense of place is explored. In this approach, analytic considerations of identity and space are collapsed within the shared material and metaphoric medium of the body. Irish nationalism and the nation are analyzed as corporeal materialities via an ethnohistorical focus on late nineteenth-century changes in the political economy of 'peasant' and nationalist bodies. The analysis suggests that a particular matrix of constructions of femininity and masculinity was extended paradigmatically throughout the society in the latter half of the nineteenth century. These paradigmatic changes are characterized as a 'heterosexing' of bodies and places linked to economic change and the rise of the confessional state.  相似文献   
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