793 resultados para objective modality
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The ludic therapy in a Phenomenological-Existential perspective is conceived as a psychotherapeutic process in which, the listening and talking, mediated by playing activities, allow the child to deal with their grief/suffering. This study is based on the need to broaden the understanding of this modality of clinical intervention by emphasizing the speech of the protagonists in the process: children in therapy. The objective was to understand the ludic therapy from the children s perspective, knowing the meanings assigned to the therapeutic process, to the psychologist and to the involvement of the children in clinical consultations. The main ideas that underlie this research are presented in three theoretical chapters covering, respectively, the suffering of children and the demand for psychotherapy, the Phenomenological-Existential clinical psychology, and the psychotherapy for children, in Brazil, under this theoretical-methodological approach. The study was qualitative, on a phenomenological basis, and included six children as participants, aged between six and ten years, undergoing ludic therapy for at least six months, and referred by their own therapists. In the research s corpus construction, individual meetings were held and mediated by tools to support expressiveness (ludic and pictures/figures boxes), added by the storytelling of an incomplete story about a child s visit to the therapy session, and the request for the elaboration of a message to be passed to a child who will go to see a psychologist. The analysis of the data was based on a variant of the phenomenological method proposed by Amedeo Giorgi. The results reveal a lack of knowledge by the children about the psychologist s activities. Thus, the children develop fantasies about this intervention modality because of lack of information. These observations are consistent with the historical meanings assigned to clinical psychology, involving ideas of normality and guilt. The meanings associated with the motives for a referral to a psychologist highlight the conflict "be a problem versus having a problem" and an elitist conception of clinical psychology. Children understand the characteristics of the therapeutic process, such as the specifics of the therapist-client relationship and the notion of freedom. They also demonstrate remarkable pleasure in the therapeutic process. Finally, it was concluded that the meanings attributed to the ludic therapy by the children are consistent with that proposed in the literature about the children s psychotherapy process in the Phenomenological-Existential perspective. Moreover, the relevance of both the children s experience in the therapeutic setting and the meanings of these proceedings understood by the children are highlighted by the listening to the protagonists in the ludic therapeutic process. The comprehension of these aspects and their transference from the clients experience to the reflective field, promote advances in the understanding of child psychotherapy and indicate the need for further studies with children using this approach.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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The National Program for Youth Inclusion (ProJovem) has been created in 2005 in order to break the reproductive cycle of social inequality, through the improvement of the basic education and the professional qualification. Therefore, our objective is to discuss how the categories youth-work are inserted and implemented on ProJovem Integrado , which could be translated as Integrated , in Natal/RN. In 2008, ProJovem is has started to be executed based in four modalities: (1) Teenagers Socio-Educational Service, (2) Urban, (3) Worker and (4) Countryside Land Knowledge, aiming to serve a population from 15 to 29 years old who were seldom helped by specifics policies so far. In order to implement this research, three semi-structured interviews have been made, as well as observations at the program units and analysis of the official documents. In Natal, the operating modalities are: ProJovem Urban, which three units, divided in two districts of the city; the ProJovem Teenagers , which has ten units on Natal s four administrative regions; and ProJovem Worker , which were still structuring its courses until the beginning of the data collection. The data has been qualitatively analyzed through the Marxian Theory, tied to the Constant Comparative Method. The referred approach, based on the Grounded Theory, enables the understanding of the phenomenon s meanings through the perspective of the participants. The neighborhoods in which ProJovem s units are inserted has been characterized as well the Program s target. The results have been presented in three blocks: a) the modality s structure, which includes the implementation, functioning and operationalization of the activities; b) management of the modality s management, concerned to the main difficulties, expectations and functions; and c) the relation youth-work at the modalities. About the objectives and qualification and insertion goals, there is incongruence at the offer of occupational arches. We have observed that offered occupations are historically subservient and precarious. Hence they do not promote significant changes on the students career paths by usually inserting them into informal jobs or underemployments. Besides that, the professional qualification is very incipient. For that reason, it does not go with the necessary requirements to enable the youngster to enter the work world. It is considered that other researches are necessary to for better understanding of the remaining aspects of the relation youth-work
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This work presents the application of a multiobjective evolutionary algorithm (MOEA) for optimal power flow (OPF) solution. The OPF is modeled as a constrained nonlinear optimization problem, non-convex of large-scale, with continuous and discrete variables. The violated inequality constraints are treated as objective function of the problem. This strategy allows attending the physical and operational restrictions without compromise the quality of the found solutions. The developed MOEA is based on the theory of Pareto and employs a diversity-preserving mechanism to overcome the premature convergence of algorithm and local optimal solutions. Fuzzy set theory is employed to extract the best compromises of the Pareto set. Results for the IEEE-30, RTS-96 and IEEE-354 test systems are presents to validate the efficiency of proposed model and solution technique.
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This work was developed in the extent of the Post Graduation Program in Social Service of the Federal University of Rio Grande do Norte. It talks about the process of inclusion of the disabled people in the Job market in Mossoró-RN, bringing for the academic debate relevant thematic for the Brazilian society, for the profession of Social Service and similar areas and for the people with deficiency. It has the objective to apprehend the determiners that make possible the process of the disabled people's inclusion in the Job market in Mossoró, having as parameter the National Politics for the Integration of People Bearers of Deficiency. The critical theoretical perspective is backed in Marx's ideas for the understanding concerning the work, as well as in Pochamann, concerning the job market, regarding the exclusion/inclusion category is based in Martins, Yasbek and Sposati and on deficiency in the National Politics for the Integration of the Disabled People. The research is of qualitative nature and it took as subjects 26 (twenty-six) people, being 09 (nine) people with deficiency, inserted in the formal job and regulated market, and 17 (seventeen) managers of private companies and public institutions of the city of Mossoró-RN. For the collection of data we used techniques of nonsystemic observation, semi-structured interview and documental analysis. The results of the research mark that any modality of the human workforce used in the current context, they are functional to the capitalism and they move forward towards exploration, alienation and subordination of the work to the capital; the National Politics for the Integration of the People with Deficiency expresses and reproduces the contradictory dynamics of the class society, it reflects the neo liberal shades through the selectivity and of the articulation among the federated beings and organizations of the civil society for its operational system; there is a misproportion between the percentages of the quotas and the amount of people with deficiency inserted in the job market, just corresponding to a tiny numeric magnitude; the developed activities are of low social status and it is expressive the amount of workers that receives between one and two minimum wages. These data drive us to infer that the mentioned politics make possible, partly, the inclusion of the disabled people in the job market, though, such inclusion is executed in the selective or focused dimensions, marginal, precarious and unstable
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This study has as main objective to verify the proportionality of the costs with elaboration of didactic material and costs with tutelage and instruction incurred in a higher education institution, located in national territory, and that offers a degree course in the education area in the modality of EaD online. The purpose of the measurement of this proportionality of the costs was of answering these they are, among other, the relevant costs incurred by the institution research object. This is a research of exploratory stamp whose methodological procedure adopted for your development, in what it refers the collection, analysis of the data and the investigation means, it is the case study, as well as the documental and bibliographical research. The found results indicate that the costs with elaboration of didactic material and the costs with tutelage and instruction are relevant, however they are not the only ones considered as such. The costs involved with acquisition and operation of specific softwares they also constitute an relevant costs. The structure of the costs can be altered in agreement with the analyzed period and in agreement with the characteristics of synchronism of the offered course. It was also verified that the technology used in this education modality it ends up generating additional costs incurred with professionals of specific knowledge in technology
Effects of meperidine or saline on thermal, mechanical and electrical nociceptive thresholds in cats
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Objective To measure cutaneous electrical nociceptive thresholds in relation to known thermal and mechanical stimulation for nociceptive threshold detection in cats.Study design Prospective, blinded, randomized cross-over study with 1-week washout interval.Animals Eight adult cats [bodyweight 5.1 +/- 1.8 kg (mean + SD)].Methods Mechanical nociceptive thresholds were tested using a step-wise manual inflation of a modified blood pressure bladder attached to the cat's thoracic limb. Thermal nociceptive thresholds were measured by increasing the temperature of a probe placed on the thorax. The electrical nociceptive threshold was tested using an escalating current from a constant current generator passed between electrodes placed on the thoracic region. A positive response (threshold) was recorded when cats displayed any or all of the following behaviors: leg shake, head turn, avoidance, or vocalization. Four baseline readings were performed before intramuscular injection of meperidine (5 mg kg(-1)) or an equal volume of saline. Threshold recordings with each modality were made at 15, 30, 45, 60, 90, and 120 minutes post-injection. Data were analyzed using ANOVA and paired t-tests (significance at p < 0.05).Results There were no significant changes in thermal, mechanical, or electrical thresholds after saline. Thermal thresholds increased at 15-60 minutes (p < 0.01) and mechanical threshold increased at 30 and 45 minutes after meperidine (p < 0.05). Maximum thermal threshold was +4.1 +/- 0.3 degrees C above baseline at 15 minutes while maximum mechanical threshold was 296 +/- 265 mmHg above baseline at 30 minutes after meperidine. Electrical thresholds following meperidine were not significantly different than baseline (p > 0.05). Thermal and electrical thresholds after meperidine were significantly higher than saline at 30 and 45 minutes (p < 0.05), and at 120 minutes (p < 0.05), respectively. Mechanical thresholds were significantly higher than saline treatment at 30 minutes (p <= 0.05).Conclusion and clinical relevance Electrical stimulation did not detect meperidine analgesia whereas both thermal and mechanical thresholds changed after meperidine administration in cats.
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O principal objetivo deste estudo foi verificar o efeito do nível de performance aeróbia na relação entre os índices técnicos correspondentes à velocidade crítica (VC) e à velocidade máxima de 30 minutos (V30) em nadadores. Participaram deste estudo, 23 nadadores do gênero masculino com características antropométricas similares, divididos segundo o nível de performance aeróbia em grupo G1 (maior performance) (n = 13) e G2 (menor performance) (n = 10). Os indivíduos tinham pelo menos quatro anos de experiência no esporte e treinavam um volume semanal de 30.000 a 45.000m. A VC foi determinada através do coeficiente angular da regressão linear entre as distâncias (200 e 400m) e seus respectivos tempos. A V30 foi determinada através da máxima distância realizada em um teste de 30 minutos. Todas as variáveis foram determinadas no nado crawl. A VC foi significantemente maior do que a V30 no grupo G1 (1,30 ± 0,04 vs. 1,23 ± 0,06m.s-1) e no G2 (1,17 ± 0,08 vs. 1,07 ± 0,06m.s-1). As duas variáveis foram maiores no grupo G1. As taxas de braçada correspondentes à VC (TBVC) e à V30 (TBV30) obtidas nos grupos G1 (33,07 ± 4,34 vs. 31,38 ± 4,15 ciclos.min-1) e G2 (35,57 ± 6,52 vs. 33,54 ± 5,89 ciclos.min-1) foram similares entre si. A TBVC foi significantemente menor no grupo 1 do que no grupo 2, enquanto que a TBV30 não foi diferente entre os grupos. Os comprimentos de braçada correspondentes à VC (CBVC) e à V30 (CBV30) foram significantemente maiores no grupo G1 (2,41 ± 0,33 vs. 2,38 ± 0,30m.ciclo-1) do que no G2 (2,04 ± 0,43 vs. 1,97 ± 0,40m.ciclo-1), e similares entre si nos dois grupos. As correlações (r) entre a VC e a V30 e as variáveis técnicas correspondentes às duas velocidades foram significantes em todas as comparações (0,68 a 0,91). Portanto, a relação entre a velocidade e as variáveis técnicas correspondentes à VC e à V30 não é modificada pelo nível de performance aeróbia.
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O desempenho na canoagem de velocidade depende da capacidade de o organismo regenerar ATP em grandes quantidades e a altas taxas, a partir das diferentes vias metabólicas. Assim, o objetivo do presente estudo foi combinar dois modelos bioenergéticos, um genérico denominado de potência crítica e outro específico para a canoagem, proposto por Zamparo et al. (1999), na tentativa de produzir estimativas de aptidão aeróbia e anaeróbia para essa modalidade, bem como estabelecer estimativas não-invasivas da contribuição dos sistemas aeróbio e anaeróbio para diferentes distâncias percorridas. Para tanto, 11 atletas de canoagem (16,0 ± 1,2 anos; 174,0 ± 2,4cm; 65,2 ± 4,4kg), do sexo masculino, percorreram diferentes distâncias (500, 1.000 e 1.790m), na máxima velocidade possível, em embarcações do tipo K-1, em um lago com águas calmas. As informações obtidas foram inicialmente convertidas em quantidades geradas de trabalho (kJ) e potência interna (W). Posteriormente, os valores individuais estimados foram aplicados às três equações preditivas da potência crítica (PCrit) e capacidade de trabalho anaeróbio (CTAnaer). Por fim, os valores produzidos foram transformados em unidades de equivalentes de oxigênio para a estimativa da contribuição aeróbia (equivalente de O2 para a PCrit x tempo para a distância) e anaeróbia (equivalente de O2 para a CTAnaer x tempo para a distância), nas diferentes distâncias. A contribuição aeróbia relativa encontrada para as diferentes distâncias analisadas (500, 1.000 e 1.790m) foi de 60,6, 78,6 e 89,4%, respectivamente. Os resultados encontrados confirmaram as informações produzidas anteriormente por outras investigações, o que sugere que os procedimentos adotados neste estudo podem fornecer estimativas confiáveis sobre a participação das vias energéticas no desempenho de canoagem.
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To deal with restrictions takes in them to a boarding that has been studied as perspective theoretician to understand as the practitioners acquire standards of coordination in the chosen sports (ARAUJO, 2005). It is basic for the training that if has a knowledge concerning the restrictions more significant than they act on the human performance of the athletes, because this will make possible one adequate recital in the work proposal of the team staff. The question of the theory application, in the world of the sport, is a tool has very desired and pursued, however, nor always if they apply the theoretical knowledge in experimental research that promotes enough and important alterations, that can favor the real additions to Sport Sciences. This study it is an attempt to collaborate in this intention, in way to locate and to modify beginning usual routines between experts and of the sports, in special to the considered situation sports, as the Volleyball (IVOILOV, 2001). This objective is not fixed only in the relative questions to the teach-learning processes, nor so little to the sportive training, but it advances, also, for the instructions given for the coaches to commanded its, at moments any of the sportive trajectory of these; it innovates when searching to exemplify, directly, in a modality of international domain but with few systematic analyses on the human performances in question.
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A prática do tênis de mesa requer inúmeras ações dinâmicas que podem conduzir a lesões desportivas, por isso é de importância conhecer fatores inerentes ao traumatismo nos atletas para posterior formulação dos modelos preventivos. Objetivou-se explorar os fatores de risco para lesões desportivas em mesa-tenistas. Para isso, foram entrevistados 111 atletas participantes do Campeonato Paulista de Tênis de Mesa, com média de idade de 22,39±8,88 anos de ambos os gêneros, recrutados ao acaso, classificados em dois níveis competitivos: regional/estadual e nacional/internacional. Utilizou-se o Inquérito de Morbidade Referida adaptado com as características do tênis de mesa com a finalidade de reunir dados pessoais, de treinamento e da lesão desportiva. Foram observadas 0,51 lesões por atleta, e os atletas de nível nacional/internacional apresentaram maiores índices de lesão (52,94%) do que os de nível estadual/regional (48,84%). No gesto específico, notou-se que os membros superiores (93,62%) e o tronco (87,5%) são os locais mais acometidos. Para ambos os níveis, o treinamento foi o momento mais relatado de ocorrência dos agravos. Conclui-se que atletas de nível nacional/internacional possuem maiores índices de lesão e que o gesto específico é a principal causa das lesões, acometendo principalmente os membros superiores e o tronco e ocorrendo com maior frequência durante o treinamento.
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A presente pesquisa teve como objetivo principal compreender os processos que conduzem à produção da exploração sexual comercial de adolescentes na sociedade contemporânea. Realizamos uma análise da literatura da área e um estudo de campo, que contou com a participação de 14 adolescentes do sexo feminino, que se encontravam em situação de prostituição. Foram utilizados como procedimentos metodológicos: aplicação de questionários-entrevista, realização de entrevistas abertas, observações e informações de educadoras sociais. Elaboramos o perfil sócio-demográfico das adolescentes e suas famílias e criamos categorias temáticas expressivas dos conteúdos identificados. Constatamos que na produção do fenômeno encontram-se presentes múltiplos fatores que se entrecruzam de forma sinérgica nas trajetórias de vida das adolescentes. Ações de enfrentamento ao fenômeno requerem ações macro-estruturais e focais, nos mostrando a necessidade de repensarmos as concepções sobre os direitos das crianças e adolescentes, vivência de sexualidade, valores culturais e sociais, que acabam por permitir a emergência e perpetuação da exploração sexual comercial de crianças e adolescentes.
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The objective of this study was to analyze, in triathletes, the possible influence of the exercise mode (running x cycling) on time to exhaustion (TTE) and oxygen uptake (VO2) response during exercise performed at the intensity associated with the achievement of maximal oxygen uptake (IVO2max). Eleven male triathletes (21.8 +/- 3.8 yr) performed the following tests on different days on a motorized treadmill and on a cycle ergometer: 1) incremental tests in order to determine VO2max and IVO2max and, 2) constant work rate tests to exhaustion at IVO2max to determine TTE and to describe VO2 response (time to achieve VO2max-TAVO(2max) and time maintained at VO2max-TMVO2max). No differences were found in VO2max, TTE and TMVO2max obtained on the treadmill tests (63.7 +/- 4.7 ml.kg(-1).min(-1); 324.6 +/- 109.1 s; 178.9 +/- 93.6 s) and cycle ergometer tests (61.4 +/- 4.5 ml.kg(-1).min(-1); 390.4 +/- 114.4 s; 213.5 +/- 102.4 s). However, TAVO(2max) was influenced by exercise mode (145.7 +/- 25.3 vs. 176.8 +/- 20.1 s; in treadmill and cycle ergometer, respectively; p = 0.006). It is concluded that exercise modality affects the TAVO(2max) without influencing TTE and TMVO2max during exercise at IVO2max in triathletes.
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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North's clustering method, which is based on a much used ecological model, the nearest neighbor distance, was applied to the objective reconstruction of the chain of household-to-household transmission of variola minor (the mild form of smallpox). The discrete within-household outbreaks were considered as points which were ordered in a time sequence using a 10-40 day interval between introduction of the disease into a source household and a receptor household. The closer points in the plane were assumed to have a larger probability of being links of a chain of household-to-household spread of the disease. The five defining distances (Manhattan or city-block distance between presumptive source and receptor dwellings) were 100, 200, 300, 400 and 500 m. The subchain sets obtained with the five defining distances were compared with the subchains empirically reconstructed during the field study of the epidemic through direct investigation of personal contacts of the introductory cases with either introductory or subsequent cases from previously affected households. The criteria of fit of theoretical to empirical clusters were: (a) the number of clustered dwellings and subchains, (b) number of dwellings in a subchain and (c) position of dwellings in a subchain. The defining distance closet to the empirical findings was 200 m, which fully agrees with the travelling habits of the study population. Less close but acceptable approximations were obtained with 100, 300, 400 and 500 m. The latter two distances gave identical results, as if a clustering ceiling had been reached. It seems that North's clustering model may be used for an objective reconstruction of the chain of contagious whose links are discrete within-household outbreaks. © 1984.