690 resultados para trouble bipolaire
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Ce mémoire de recherche investigue la continuité des traits psychopathiques chez les enfants de même que la contribution de la qualité des relations avec les parents, l’enseignant et les pairs à la variabilité de ces traits. La présente étude porte sur 281 enfants (48 % de filles) âgés de 6 à 9 ans avec un trouble des conduites. Trois dimensions de traits psychopathiques ont été évaluées chez les enfants (narcissisme, impulsivité, insensibilité), en plus d’un construit global. Ces traits ont été mesurés avec l’APSD par un parent et un enseignant à l’entrée dans l’étude (temps 0 ou T0) puis à une année d’intervalle sur une période de 4 ans (T1 à T4). Ces évaluateurs ont également évalué la qualité de leur relation avec l’enfant ainsi que celle avec les pairs (T0). Les résultats montrent que la stabilité différentielle des traits sur l’intervalle de quatre années va de faible à modérée pour chaque dimension. Cependant, l’analyse de la stabilité des niveaux moyens indique que c’est entre le T0 et le T2 que la variabilité des traits est la plus significative, la stabilité étant plus importante entre le T2 et le T4. Enfin, l’étude démontre qu’aucune des variables relationnelles ne contribue significativement à la variabilité des traits quatre ans plus tard et ce, pour chacune des dimensions ainsi que pour le construit global. stabilité, traits psychopathiques, traits antisociaux, trouble des conduites, enfants, relation avec le parent, relation avec l’enseignant, relation avec les pairs
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Morocco was the last North African country in which a Pasteur institute was created, nearly two decades later than in Tunisia and Algeria. In fact, two institutes were opened, the first in Tangier in 1913 and the second in Casablanca in 1932. This duplication, far from being a measure of success, was the material expression of the troubles Pastorians had experienced in getting a solid foothold in the country since the late 19th century. These problems partly derived from the pre-existence of a modest Spanish-Moroccan bacteriological tradition, developed since the late 1880s within the framework of the Sanitary Council and Hygiene Commission of Tangier, and partly from the uncoordinated nature of the initiatives launched from Paris and Algiers. Although a Pasteur Institute was finally established, with Paul Remlinger as director, the failure of France to impose its colonial rule over the whole country, symbolized by the establishment of an international regime in Tangier, resulted in the creation of a second centre in Casablanca. While elucidating many hitherto unclear facts about the entangled origins of both institutes, the author points to the solidity of the previously independent Moroccan state as a major factor behind the troubled translation of Pastorianism to Morocco. Systematically dismissed or downplayed by colonial and postcolonial historiography, this solidity disrupted the French takeover of the country and therefore Pastorian expectations.
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Cross-sectional descriptive study conducted in the neonatal unit of a public teaching hospital in the state of São Paulo, Brazil, which aimed to determine the perceptions of mothers about their newborns hospitalized children. The sample consisted of 100 women questioned, through the Neonatal Perception Inventory Broussard, about how much trouble was expected to be presented by babies of the general unit, on behaviors such as crying; feeding; regurgitate or vomit; evacuate; sleep and have a routine. Then, the same questions were repeated about their own babies. Ninety mothers considered their children with fewer difficulties than other babies at the unit. Younger women and mothers of infants with higher weights tended to consider their children with more difficulty. The Inventory is easy to apply and may be useful in the evaluation of mother-child interaction, although its result cannot be considered in isolation.
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Universidade Estadual de Campinas . Faculdade de Educação Física
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In this paper I offer an 'integrating account' of singular causation, where the term 'integrating' refers to the following program for analysing causation. There are two intuitions about causation, both of which face serious counterexamples when used as the basis for an analysis of causation. The 'process' intuition, which says that causes and effects are linked by concrete processes, runs into trouble with cases of misconnections', where an event which serves to prevent another fails to do so on a particular occasion and yet the two events are linked by causal processes. The chance raising intuition, according to which causes raise the chance of their effects, easily accounts for misconnections but faces the problem of chance lowering causes, a problem easily accounted for by the process approach. The integrating program attempts to provide an analysis of singular causation by synthesising the two insights, so as to solve both problems. In this paper I show that extant versions of the integrating program due to Eells, Lewis, and Menzies fail to account for the chance-lowering counterexample. I offer a new diagnosis of the chance lowering case, and use that as a basis for an integrating account of causation which does solve both cases. In doing so, I accept various assumptions of the integrating program, in particular that there are no other problems with these two approaches. As an example of the process account, I focus on the recent CQ theory of Wesley Salmon (1997).
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Adolescence is popularly understood as a transitional phase of turbulence and extremes. It is also often associated with 'trouble'. Criminal justice statistics, however, reveal that youth criminality remains a relatively rare phenomenon, less than one percent of the total adolescent population in any given year. This exceptional book is based upon a major Australian research programme to consider the key social factors impacting upon the lives of young people. A sample of 1,300 young people was divided into three major subgroups: a 'control' group, drawn from state secondary schools and closely approximating the general population; a chronically marginalized cohort representing a 'vulnerable group', and a group of offenders, most of whom were incarcerated at the time of the research.
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In this article five women explore (female) embodiment in academic work in current workplaces. In a week-long collective biography workshop they produced written memories of themselves in their various workplaces and memories of themselves as children and as students. These memories then became the texts out of which the analysis was generated. The authors examine the constitutive and seductive effects of neoliberal discourses and practices, and in particular, the assembling of academic bodies as particular kinds of working bodies. They use the concept of chiasma, or crossing over, to trouble some aspects of binary thinking about bodies and about the relations between bodies and discourses. They examine the way that we simultaneously resist and appropriate, and are seduced by and appropriated within, neoliberal discourses and practices.
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O estudo que ora se apresenta avalia a percepção de risco por parte dos profissionais de educação em jardins-de-infância do concelho da Maia. A avaliação da percepção foi realizada através de inquérito por questionário. No questionário são abordados temas como a formação que os inquiridos obtiveram, a tipologia dos acidentes ocorridos com as crianças, as condições estruturais do jardim-de-infância, os recreios, materiais e equipamentos, riscos eléctricos e organização de emergência. O grupo referente à segurança, higiene e saúde nos jardins-de-infância, que se encontra no questionário, foi estruturado com base na legislação e documentação de referência. A amostra recolhida diz respeito a 8 jardins-de-infância, tendo sido respondido por 34 educadoras de infância e 34 auxiliares de acção educativa. Constituíram objectivos deste estudo, verificar a percepção de risco por parte das educadoras de infância e das auxiliares de acção educativa; verificar diferenças de percepção de risco entre as educadoras de infância e as auxiliares de acção educativa sobre os diferentes temas; analisar a influência da formação recebida, idade, experiência profissional e categoria profissional na percepção do risco; Identificar qual o tema em que a amostra demonstra menos domínio. Após a análise dos resultados verificou-se que percepção das educadoras de infância e auxiliares de acção educativa era elevada, não se verificando diferenças significativamente entre as duas categorias profissionais, nem entre quem teve formação com não teve.
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This paper presents work in progress, to develop an efficient and economic way to directly produce Technetium 99metastable (99mTc) using low-energy cyclotrons. Its importance is well established and relates with the increased global trouble in delivering 99mTc to Nuclear Medicine Departments relying on this radioisotope. Since the present delivery strategy has clearly demonstrated its intrinsic limits, our group decided to follow a distinct approach that uses the broad distribution of the low energy cyclotrons and the accessibility of Molybdenum 100 (100Mo) as the Target material. This is indeed an important issue to consider, since the system here presented, named CYCLOTECH, it is not based on the use of Highly Enriched (or even Low Enriched) Uranium 235 (235U), so entirely complying with the actual international trends and directives concerning the use of this potential highly critical material. The production technique is based on the nuclear reaction 100Mo (p,2n) 99mTc whose production yields have already been documented. Until this moment two Patent requests have already been submitted (the first at the INPI, in Portugal, and the second at the USPTO, in the USA); others are being prepared for submission on a near future. The object of the CYCLOTECH system is to present 99mTc to Nuclear Medicine radiopharmacists in a routine, reliable and efficient manner that, remaining always flexible, entirely blends with established protocols. To facilitate workflow and Radiation Protection measures, it has been developed a Target Station that can be installed on most of the existing PET cyclotrons and that will tolerate up to 400 μA of beam by allowing the beam to strike the Target material at an adequately oblique angle. The Target Station permits the remote and automatic loading and discharge of the Targets from a carriage of 10 Target bodies. On other hand, several methods of Target material deposition and Target substrates are presented. The object was to create a cost effective means of depositing and intermediate the target material thickness (25 - 100μm) with a minimum of loss on a substrate that is able to easily transport the heat associated with high beam currents. Finally, the separation techniques presented are a combination of both physical and column chemistry. The object was to extract and deliver 99mTc in the identical form now in use in radiopharmacies worldwide. In addition, the Target material is recovered and can be recycled.
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ABSTRACT OBJECTIVE To examine whether the level of complexity of the services structure and sociodemographic and clinical characteristics of patients in hemodialysis are associated with the prevalence of poor health self-assessment. METHODS In this cross-sectional study, we evaluated 1,621 patients with chronic terminal kidney disease on hemodialysis accompanied in 81 dialysis services in the Brazilian Unified Health System in 2007. Sampling was performed by conglomerate in two stages and a structured questionnaire was applied to participants. Multilevel multiple logistic regression was used for data analysis. RESULTS The prevalence of poor health self-assessment was of 54.5%, and in multivariable analysis it was associated with the following variables: increasing age (OR = 1.02; 95%CI 1.01–1.02), separated or divorced marital status (OR = 0.62; 95%CI 0.34–0.88), having 12 years or more of study (OR = 0.51; 95%CI 0.37–0.71), spending more than 60 minutes in commuting between home and the dialysis service (OR = 1.80; 95%CI 1.29–2.51), having three or more self-referred diseases (OR = 2.20; 95%CI 1.33–3.62), and reporting some (OR = 2.17; 95%CI 1.66–2.84) or a lot of (OR = 2.74; 95%CI 2.04–3.68) trouble falling asleep. Individuals in treatment in dialysis services with the highest level of complexity in the structure presented less chance of performing a self-assessment of their health as bad (OR = 0.59; 95%CI 0.42–0.84). CONCLUSIONS We showed poor health self-assessment is associated with age, years of formal education, marital status, home commuting time to the dialysis service, number of self-referred diseases, report of trouble sleeping, and also with the level of complexity of the structure of health services. Acknowledging these factors can contribute to the development of strategies to improve the health of patients in hemodialysis in the Brazilian Unified Health System.
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Trabalho de Projeto apresentado ao Instituto de Contabilidade e Administração do Porto, para a obtenção do grau de Mestre em Auditoria, sob orientação de Doutora Alcina Dias
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The crisis has drawn attention to the fact that not only emerging powers but other regions of the world as well may be offering different development models and may constitute into alternative, in some dimensions more positive agents, in the conduct of the present stage of globalisation. Notwithstanding, the traditional western powers have not lost a large amount of control of the world economy. And the crisis proceeds, reallocating world power as in a Hobbesian anarchy. It is difficult to foresee smooth developments in the near future. On the contrary, multilateralism seems to be losing ground to unilateral action or bilateral arrangements. More or less disguised currency wars may lead to serious disequilibria, and turf wars may become more frequent, with motives ranging from securing captive markets to control of specific commodities and energy goods, or targeted regulatory frameworks. As economic policy becomes even more involved with defence and security affairs, the feedbacks from each side to the other seem likely to keep dissent and animosity high, rather than contributing to peaceful and constructive approaches. A more trouble-prone world may be easily expected.
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Dissertação para obtenção do Grau de Doutor em Engenharia Electrotécnica e de Computadores
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In broad sense, Project Financing1 as a mean of financing large scale infrastructural projects worldwide has had a steady growth in popularity for the last 20 years. This growth has been relatively unscathed from most economic cycles. However in the wake of the 2007 systemic Financial Crisis, Project Financing was also in trouble. The liquidity freeze and credit crunch that ensued affected all parties involved. Traditional Lenders, of this type of financial instrument, locked-in long-term contractual obligations, were severely hit with scarcity of funding compounded by rapidly increasing cost of funding. All the while, Banks were “rescued” by the concerted actions of Central Banks and other Multi-Lateral Agencies around the world but at the same time “stressed” by upcoming regulatory effort (Basel Committee). This impact resulted in specific changes to this type of long-term financing. Changes such as Commercial Banks’ increased risk aversion; pricing increase and maturities decrease of credit facilities; enforcement of Market Disruption Event clauses; partial responsibility for project risk by Multilateral Agencies; and adoption of utility-like availability payments in other industrial sectors such as transportation and even social infrastructure. To the extent possible, this report is then divided in three parts. First, it begins with a more instructional part, touching academic literature (theory) and giving the Banks perspective (practice), but mostly as an overview of Project Finance for awareness’ sake. The renowned Harvard Business School professor – Benjamin Esty, states2 that Project Finance is a “relatively unexplored territory for both empirical and theoretical research” which means that academic research efforts are lagging the practice of Project Finance. Second, the report presents a practical case regarding the first Road Concession in Portugal in 1998 ending with the lessons learned 10 years after Financial Close. Lastly, the report concludes with the analysis of the current trends and changes to the industry post Financial Crisis of the late 2000’s. To achieve this I’ll reference relevant papers, books on the subject, online articles and my own experience in the Project Finance Department at a major Portuguese Investment Bank. Regarding the latter, with the signing of a confidentiality agreement, I’m duly omitting sensitive and proprietary bank information.
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Nous avons travaillé à Bello Horizonte, Etat de Minas, avec le venin de 4 espèces de Scorpions: Tityus bahiensis (C. L. KOCK, 1836). Tityus serrulatus (LUTZ-MELLO, 1922). Tityus dorsomaculatus (LUTZ MELLO, 1922). Bothriurus (espèce em étude), sur un total de 13.640 individus. Nous avons essayé et observe laction du venin sur 97 espèces differentes dêtres vivants depuis les chlamydozoaires jusquà l«Homo sapiens». Nous avons cherché à déterminer une unité toxique «plus précise, plus régulierè». Les étalons dits «unité vésicule», «unité morsure» sont inconstants et sans rigueur. Tout au plus, peuvent ils server à létude de laction générale du venin, et cela meme, dans certains cas seulement. Nous avons employé la pesée pour determiner lunité toxique. Ce qui est important pour qui étudie ces sujets ce nest pás lê nombre de vésicules, mais bien la quantité de venin humide ou desséché quelles contiennent. La balance, pour notre travail, est um moyen indicateur de bien plus grande précision que la «vésicule» ou la «morsure». Nous sommes parvenus à prouver quil existe une relation constante entre le poid brut des vésicules et la quantité de venin humide ou desséché quelles contiennent dans leur intérieur. Donc em pesant les vésicules, nous pesons indirectement le venin. Peu nous importe quil y ait 10 ou 100 vésicules. Il nous importe seulement de savoir combien elles pèsent, et de déterminer par ce fait, la quantité proportionnelle de vain pur. La technique générale est la suivante: Nous pesons um certain nombre de vésicules. Nous triturons ensuite, dans um mortier stérilisé et nous emulsionnons, par laddition consécutive deau distillée, stérilisée. Nous filtrons lémulsion sur le papier filtre employé em chimie, préalablement taré et desséché dans une atmosphere de chlorure de calcium. Après le filtrage on sèche à nouveau les papiers filtre employés d'abord à l'étuve et ensuite dans la même atmosphère de chlorure de calcium. Nous pesons plusieurs fois et on obtient la moyenne de ces pesées. On soustrait de cette dernière pesée le taux des substances non venimeuses, glandulaires, également dissoutes et calculées à 23 du poids brut et celles retenues par les papiers,-on obtient ainsi la moyenne réelle du venin pur contenu dans les vésicules utilisèés. Une simple divisiôn suffit pour fixer la moyenne de chacune. Ces données ont été vérifiées par les expériences faites avec du venin pur, largement obtenu dans notre Laboratoire. Nous avons trouvé de la sorte pour une vésicule de Tityus serrulatus: 0,gr.000,386 de T. bahiensis: 0,gr.001.261.24 de venin pur ce qui donne. 7/15,96 pour la 1ère. 1/8,36 pour la 2ème du poids sec de chaque vésicule. Le poids sec, pour une moyenne obtenue de 1.000 vésicules, fut de 0,gr.008,236 pour Tityus bahiensis. Maximum 0,gr.011. Minimum 0,gr.004.4 pour chacun. Pour Tityus serrulatus, en 1.049 vésicules le poids fut de 0,gr.006,08. Maximum 0,gr.014.03. Minimum 0,gr.003,1 pour chacun. C'est pour cette raison que l'unité-vésicule est incertaine. 2 poules A et B.; l'une, A, pesant 2 K.030 gr. reçoit dans une veinè, une émulsion en sèrum physiologique à 8,50/%, stérilisé, de 19 vésicules totales de Tityus serrulatus, et présence de légers phénomènes toxiques. L'autre, B, pesant 2 K.320 gr. meurt avec tous les phénomènes classiques de l'empoisonnement, par l'injection endoveineuse del'émulsion de 16 vésicules totales de venin de Tityus serrulatus! Les premières 19 vésicules pesaient 0,gr.58; les 16 derniéres-84 milligrammes. Les premières contenaient 0,gr.003. 634 et les secondes 0,gr.005.263 de venin pur! La moyenne obtenue de 6346 scorpions, (entre T. bahiensis et T. serrulatus) nous a fourni pour chacun: 0,gr.000,131,53 de venin pur, par piqûre. Si l'on spécifie: Pour 5.197 T. bahiensis. La moyenne pour une piqûre est 0,gr.000.106.15. Pour 1.149 T. serrulatus, la moyenne pour une piqûre est.......0,gr.000.246.30. La quantité a varié, selon les individus, de 0,gr.000.035.71, à 0,gr.000.436.01 de venin pur, pour une piqûre. D'après ce qui vient d'étre dit, on peut voir combien la quantité de venin éjaculé varie, chaque fois, chez les scorpions. L'unité-piqûre ne peut done pas ètre utiliseé pour des expériences dèlicates. Le mieux est de se servir de venin pur, et c'est ce que nous avons fait pour les expériences minutieuses. Quand on n'en possède pas, on peut établir pour chaque série des expériences à tenter-la dose minima mortelle en poids (grammes et fractions) de vésicules. D'après les bases ici consignées, et avec une trés petite erreur, on peut calculer la quantité de venin pur de cette dóse. Ce calcul est d'ailleurs dispensable. On peut s'en rapporter simplement au poids sec des vésicules totales et dire que la D. m. m. est de tant de milligr. secs. Comme le venin se conserve mal dans les vésicules, il faut, dans ce procédé, doser la D. m. m. toutes les fois que l'on veut procéder á une sériê d'expériences. Le venin desséché rappelle, d'après le temps de conservations au Laboratoire, celui de Crotatus terrificus et celui des Lachesis (quand il est vieux). Il est retenu au passage en partie, par les bougies Berkfeld et Chamberland. La conservation en état de dessication est la meilleure. Ainsi gardé, à l'abri de la lumierè, aux approches de 0,gr., pendant 8 mois, il perd à peine 1,2 à 1,4 de sa valeur primitive. L'echauffement à 100 gr. trouble une dissolution de venin dans l'eau distilleé; sans atteindre toutefois son pouvoir toxique, quand on l'injecte par la voie intra-cérébrale. Nous avons fait l'experience par 11 voies diverses. Sur des animaux sensibles, nous n'avons pas obtenu de phénomènes toxiques, apparemment, par les voies suivantes: 1) buccale; 2) gastrique; 3) rectale; 4) chambre oculaire antérieure; 5) cornéenne; 6) trachéenne; 7) meningée {sur; intra; 8) simple contact, bien que direct, avec le systemè nerveux central. La gravité des phènomènes décroît suivant l'échelle ci-dessous: 1) intra-cérébrale...