891 resultados para 977


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Metalwork, Islamic, Buyid; 6 19/64 in.x 3 45/64 in.; gold

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Incluye cuadros estadísticos.

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Contiene: Introduccion, Descripcion de la Capilla, Relacion de las fiestas, 98 h. Sermones que se predicaron en la Santa Iglesia de Toledo, en los nueve dias de la solenidad de traslacion, y colocacion de la Santa imagen de nuestras Señora del Sagrario, 126 h. Sermon de la gloriosa assumpcion de Nuestra Señora que predico el P. Geronymo de Florencia, 28 h. Certamen poetico, 141 h.

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One issue per year, 1977 (no. 988)-1984 (no. 1074), 2001 (no. 1294)- has title: Serials supplement; one issue per year, 1985-1991, has title: Periodicals supplement; one issue each year, 1992-2000, has title: Periodicals supplement for ... (varies slightly)

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Ohio Docs. no.: OL 1.2:R263/977

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Also contains brochures, directories, manuals, and programs from various College of Engineering student organizations such as the Society of Women Engineers and Tau Beta Pi.

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Once considered rare, primary aldosteronism (PAL) is now regarded as the commonest potentially curable and specifically treatable form of hypertension. At Greenslopes Hospital Hypertension Unit (GHHU), the decision in 1991 to screen all (and not just hypokalemic or resistant) hypertensives by aldosterone/renin ratio (ARR) testing led to a 10-fold increase in detection rate of PAL and four-fold increase in removal rate of aldosterone-producing adenomas (APAs). The GHHU/Princess Alexandra Hospital Hypertension Unit PAL series stands at 977 patients and 250 APAs removed with hypertension cured in 50-60% (remainder improved). Reliable detection requires that interfering medications are withdrawn (or their effects considered) before ARR measurement, and reliable methods (such as fludrocortisone suppression testing) to confirm PAL. Adrenal venous sampling is the only dependable way to differentiate APA from bilateral adrenal hyperplasia. Genetic testing has facilitated detection of alucocorticoid-remediable, familial PAL. Identification of mutations causing the more common familial variety described by GHHU in 1991 should further aid in detection of PAL. (C) 2003 Elsevier Ireland Ltd. All rights reserved.

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O presente trabalho tem como objetivo o estudo da rebeldia negra nos anos antecedentes a escravidão e suas conseqüências, tanto social como educacional. O fato da Província de São Paulo ter se tornado uma grande exportadora de café fez dela um forte centro escravocrata. Não se pode negar a influência de quatro séculos de escravidão, nem tão pouco seus efeitos sobre a nação. Em 13 de maio de 1888 fora decretada a abolição, e esta medida lançou nas ruas uma multidão de negros livres sem qualquer perspectiva de futuro. Não foram preparados para viver em liberdade, a sociedade não estava organizada para recebê-los como trabalhadores livres e pagar por seu trabalho. Ao olhar de muitos eram tidos como preguiçosos, vadios e desordeiros. Nunca foram tratados como iguais, mas sim como uma raça medíocre e inferior, onde a imoralidade e os excessos chegam a um ponto irreversível, caso não sejam controlados. Diante dessa situação, fazia-se necessário traçar planos para conter os excessos e o furor da grande massa de libertos soltos pelas ruas, torna-se de extrema urgência a utilização de meios diversos a fim de manter o controle social, inculcando na mente da população negra os malefícios causados pelas revoltas, o dever de trabalhar, o abandono dos vícios. Para tanto, os intelectuais, políticos e os grandes exportadores (que representavam o poder econômico da época), passam a utilizar-se de diversos meios para propagação dos valores republicanos, jornais, conferências políticas, boletins e também o sistema educacional. Por meios de livros de leitura, artigos em revistas educacionais, adição de novas disciplinas no currículo escolar e até mesmo a ação do professor em sala de aula visavam a docilização dos costumes do povo. Os republicanos que assumiram o poder político do país não estavam apenas preocupados em educar os poucos que tinham acesso à escolarização, mas também, através do exemplo, educar e acalmar os ânimos dos negros vadios e preguiçosos que não podiam freqüentar a escola. Daí resulta tamanha preocupação com o estabelecimento de regras, organização, respeito e punições no ambiente escolar recém reestruturado (AU)

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When a visual stimulus is continuously moved behind a small stationary window, the window appears displaced in the direction of motion of the stimulus. In this study we showed that the magnitude of this illusion is dependent on (i) whether a perceptual or visuomotor task is used for judging the location of the window, (ii) the directional signature of the stimulus, and (iii) whether or not there is a significant delay between the end of the visual presentation and the initiation of the localization measure. Our stimulus was a drifting sinusoidal grating windowed in space by a stationary, two-dimensional, Gaussian envelope (σ=1 cycle of sinusoid). Localization measures were made following either a short (200 ms) or long (4.2 s) post-stimulus delay. The visuomotor localization error was up to three times greater than the perceptual error for a short delay. However, the visuomotor and perceptual localization measures were similar for a long delay. Our results provide evidence in support of the hypothesis that separate cortical pathways exist for visual perception and visually guided action and that delayed actions rely on stored perceptual information.

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In the IS literature, commitment is typically considered to involve organizational or managerial support for a system and not that of its users. This paper however reports on a field study involving 16 organizations that attempted to build user involvement in developing a knowledge management strategy by having them design it. Twenty-two IT-supported group workshops (involving 183 users) were run to develop action plans for better knowledge management that users would like to see implemented. Each workshop adopted the same problem structuring technique to assist group members develop a politically feasible action plan to which they were psychologically and emotionally dedicated. In addition to reviewing the problem structuring method, this paper provides qualitative insight into the factors a knowledge management strategy should have to encourage user commitment. © 2004 Elsevier B.V. All rights reserved.

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In accordance with its central role in basal ganglia circuitry, changes in the rate of action potential firing and pattern of activity in the globus pallidus (GP)-subthalamic nucleus (STN) network are apparent in movement disorders. In this study we have developed a mouse brain slice preparation that maintains the functional connectivity between the GP and STN in order to assess its role in shaping and modulating bursting activity promoted by pharmacological manipulations. Fibre-tract tracing studies indicated that a parasagittal slice cut 20 deg to the midline best preserved connectivity between the GP and the STN. IPSCs and EPSCs elicited by electrical stimulation confirmed connectivity from GP to STN in 44/59 slices and from STN to GP in 22/33 slices, respectively. In control slices, 74/76 (97%) of STN cells fired tonically at a rate of 10.3 ± 1.3 Hz. This rate and pattern of single spiking activity was unaffected by bath application of the GABAA antagonist picrotoxin (50 μM, n = 9) or the glutamate receptor antagonist (6-cyano-7-nitroquinoxaline-2, 3-dione (CNQX) 10 μM, n = 8). Bursting activity in STN neurones could be induced pharmacologically by application of NMDA alone (20 μM, 3/18 cells, 17%) but was more robust if NMDA was applied in conjunction with apamin (20-100 nM, 34/77 cells, 44%). Once again, neither picrotoxin (50 μM, n = 5) nor CNQX (10 μM, n = 5) had any effect on the frequency or pattern of the STN neurone activity while paired STN and GP recordings of tonic and bursting activity show no evidence of coherent activity. Thus, in a mouse brain slice preparation where functional GP-STN connectivity is preserved, no regenerative synaptically mediated activity indicative of a dynamic network is evident, either in the resting state or when neuronal bursting in both the GP and STN is generated by application of NMDA/apamin. This difference from the brain in Parkinson's disease may be attributed either to insufficient preservation of cortico-striato-pallidal or cortico-subthalamic circuitry, and/or an essential requirement for adaptive changes resulting from dopamine depletion for the expression of network activity within this tissue complex. © The Physiological Society 2005.