894 resultados para Clear Question


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"Mémoire présenté à la Faculté des études supérieures en vue de l'obtention du grade de maîtrise en droit, option recherche (LL.M.)"

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L’année 2014 est marquée par les référendums sur la souveraineté de l’Écosse et de la Catalogne, deux nations partageant de nombreux points communs sur les plans de l’histoire et de la culture. Le cadre juridique pré-référendaire de chacune de ces régions est fondamentalement le même: l’existence juridique de l’Écosse et de la Catalogne est directement issue de la volonté d’un État central unitaire, respectivement le Royaume-Uni et l’Espagne. La compétence législative de tenir un référendum sur l’autodétermination de ces régions est d’ailleurs ambiguë. Devant ce dilemme, le Royaume-Uni permet à l’Écosse d’organiser un référendum sur sa souveraineté. Il en résulte un processus démocratique juste, équitable, décisif et respecté de tous. De son côté, l’Espagne interdit à la Catalogne d’en faire de même, ce qui n’empêche pas Barcelone de tout mettre en œuvre afin de consulter sa population. Il en découle un processus de participation citoyenne n’ayant rien à voir avec un référendum en bonne et due forme. 20 ans après le dernier référendum sur la souveraineté du Québec, l’étude des référendums de l’Écosse et de la Catalogne nous permet de mettre en lumière la justesse, mais aussi l’incohérence partielle des enseignements de la Cour suprême du Canada dans son Renvoi relatif à la sécession du Québec. D’un côté, la nécessité d’équilibrer les principes constitutionnels sous-jacents de démocratie et de constitutionnalisme est mise en exergue. Parallèlement, les concepts de question et de réponse claires, d’effectivité et de négociations post-référendaires prennent une toute autre couleur face à un nouvel impératif absent des conclusions de la Cour suprême : celui des négociations pré-référendaires.

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L’année 2014 est marquée par les référendums sur la souveraineté de l’Écosse et de la Catalogne, deux nations partageant de nombreux points communs sur les plans de l’histoire et de la culture. Le cadre juridique pré-référendaire de chacune de ces régions est fondamentalement le même: l’existence juridique de l’Écosse et de la Catalogne est directement issue de la volonté d’un État central unitaire, respectivement le Royaume-Uni et l’Espagne. La compétence législative de tenir un référendum sur l’autodétermination de ces régions est d’ailleurs ambiguë. Devant ce dilemme, le Royaume-Uni permet à l’Écosse d’organiser un référendum sur sa souveraineté. Il en résulte un processus démocratique juste, équitable, décisif et respecté de tous. De son côté, l’Espagne interdit à la Catalogne d’en faire de même, ce qui n’empêche pas Barcelone de tout mettre en œuvre afin de consulter sa population. Il en découle un processus de participation citoyenne n’ayant rien à voir avec un référendum en bonne et due forme. 20 ans après le dernier référendum sur la souveraineté du Québec, l’étude des référendums de l’Écosse et de la Catalogne nous permet de mettre en lumière la justesse, mais aussi l’incohérence partielle des enseignements de la Cour suprême du Canada dans son Renvoi relatif à la sécession du Québec. D’un côté, la nécessité d’équilibrer les principes constitutionnels sous-jacents de démocratie et de constitutionnalisme est mise en exergue. Parallèlement, les concepts de question et de réponse claires, d’effectivité et de négociations post-référendaires prennent une toute autre couleur face à un nouvel impératif absent des conclusions de la Cour suprême : celui des négociations pré-référendaires.

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The purpose of this article is to present a brief review on the need for changes in nurses' undergraduate education concerning alcohol and drugs. Specialized literature makes it clear that nurses have difficulties giving care to psychoactive substance users as part of their functions in the various health care sites. This may be associated with a deficiency in formal education. In the face of the social importance concerning these related questions in the scope of research, care, and education, we made an attempt at deepening the study on this theme, which could contribute to changes in practice, care, and undergraduate nursing education.

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The role of orbital differentiation on the emergence of superconductivity in the Fe-based superconductors remains an open question to the scientific community. In this investigation, we employ a suitable microscopic spin probe technique, namely Electron Spin Resonance (ESR), to investigate this issue on selected chemically substituted BaFe2As2 single crystals. As the spin-density wave (SDW) phase is suppressed, we observe a clear increase of the Fe 3d bands anisotropy along with their localization at the FeAs plane. Such an increase of the planar orbital content is interestingly independent of the chemical substitution responsible for suppressing the SDW phase. As a consequence, the magnetic fluctuations in combination with this particular symmetry of the Fe 3d bands are propitious ingredients for the emergence of superconductivity in this class of materials.

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The premature fusion of unilateral coronal suture can cause a significant asymmetry of the craniofacial skeleton, with an oblique deviation of the cranial base that negatively impacts soft tissue facial symmetry. The purpose of this study was to assess facial symmetry obtained in patients with unilateral coronal synostosis (UCS) surgically treated by 2 different techniques. We hypothesized that nasal deviation should not be addressed in a primary surgical correction of UCS. Consecutive UCS patients were enrolled in a prospective study and randomly divided into 2 groups. In group 1, the patients underwent total frontal reconstruction and transferring of onlay bone grafts to the recessive superior orbital rim (n = 7), and in group 2, the patients underwent total frontal reconstruction and unilateral fronto-orbital advancement (n = 5). Computerized photogrammetric analysis measured vertical and horizontal axis of the nose and the orbital globe in the preoperative and postoperative periods. Intragroup and intergroup comparisons were performed. Intragroup preoperative and postoperative comparisons showed a significant (all P < 0.05) reduction of the nasal axis and the orbital-globe axis in the postoperative period in the 2 groups. Intergroup comparisons showed no significant difference (all P > 0.05). Facial symmetry was achieved in the patients with UCS who underwent surgery regardless of surgical approach evaluated here. Our data showed a significant improvement in nasal and orbital-globe deviation, leading us to question the necessity of primary nasal correction in these patients.

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Universidade Estadual de Campinas . Faculdade de Educação Física

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OBJECTIVE. The objective of our study was to describe the T1 and T2 signal intensity characteristics of papillary renal cell carcinoma (RCC) and clear cell RCC with pathologic correlation. MATERIALS AND METHODS. Of 539 RCCs, 49 tumors (21 papillary RCCs and 28 clear cell RCCs) in 45 patients were examined with MRI. Two radiologists retrospectively and independently assessed each tumor`s T1 and T2 signal intensity qualitatively and quantitatively (i.e., the signal intensity [SI] ratio [tumor SI/renal cortex SI]). Of the 49 tumors, 37 (76%) were assessed for pathology features including tumor architecture and the presence of hemosiderin, ferritin, necrosis, and fibrosis. MRI findings and pathology features were correlated. Statistical methods included summary statistics and Wilcoxon`s rank sum test for signal intensity, contingency tables for assessing reader agreement, concordance rate between the two readers with 95% CIs, and Fisher`s exact test for independence, all stratified by RCC type. RESULTS. Papillary RCCs and clear cell RCCs had a similar appearance and signal intensity ratio on T1-weighted images. On T2-weighted images, most papillary RCCs were hypointense (reader 1, 13/21; reader 2, 14/21), with an average mean signal intensity ratio for both readers of 0.67 +/- 0.2, and none was hyperintense, whereas most clear cell RCCs were hyperintense (reader 1, 21/28; reader 2, 17/28), with an average mean signal intensity ratio for both readers of 1.41 +/- 0.4 (p < 0.05). A tumor T2 signal intensity ratio of <= 0.66 had a specificity of 100% and sensitivity of 54% for papillary RCC. Most T2 hypointense tumors exhibited predominant papillary architecture; most T2 hyperintense tumors had a predominant nested architecture (p < 0.05). CONCLUSION. On T2-weighted images, most papillary RCCs are hypointense and clear cell RCCs, hyperintense. The T2 hypointense appearance of papillary RCCs correlated with a predominant papillary architecture at pathology.

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A 59-year-old woman presented with a large mediastinal mass. At thoracotomy, the mass was found tightly adherent to the esophageal wall and right lower lobe of the lung. Histological examination showed a solid tumor composed of closely packed nests of cells with clear and eosinophilic cytoplasm, which were strongly and diffusely positive for S 100 protein but negative for HMB45 and Melan-A. The diagnosis of clear cell sarcoma was supported by demonstrating the presence of an EWS gene rearrangement by fluorescence in situ hybridization. There was no evidence that this lesion represented metastatic disease. To the best of our knowledge, primary mediastinal clear cell sarcoma has not been previously reported in the literature. We present the case and discuss the differential diagnosis. (C) 2009 Elsevier Inc. All rights reserved.