• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 344
  • 115
  • 34
  • 31
  • 9
  • 9
  • 9
  • 6
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • Tagged with
  • 637
  • 139
  • 119
  • 69
  • 55
  • 50
  • 45
  • 43
  • 42
  • 41
  • 37
  • 37
  • 33
  • 32
  • 32
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
171

Traces et politiques urbaines actuelles dans les quartiers populaires hérités des années 1950 à Fort-de-France (Martinique) / Tracks and current urban policies in the popular districts inherited from the 1950s in Fort-de-France (Martinique)

Jurad, Sandrine 22 March 2013 (has links)
Fondée au XVIIe siècle, Fort-de-France a connu une longue phase d’évolution géographique et morphologique. Depuis une soixantaine d’années, les politiques nationales de l’habitat et du logement ont eu un fort retentissement sur les projets urbains locaux. Des opérations de rénovation urbaine d’envergure ont été décidées et entreprises au sein des quartiers populaires de la ville. Compte tenu des différentes formes du renouvellement urbain, une série d’études de cas a permis une analyse des transformations de cinq quartiers remarquables, à partir de la notion de « trace urbaine » qu’il s’est agi de décrypter. En tant que vestiges des pratiques sociales et repère spatio-identitaire, les traces permettent de réinterroger la mise en œuvre des projets locaux dans leur imbrication avec les politiques nationales et recomposent les modalités de réappropriation de l’espace par les différents acteurs – ordinaires ou institutionnels – en présence. Notre démonstration met en évidence deux logiques principales de mise en mémoire et de réinvestissement des traces, l’un directif et l’autre négocié. L’intérêt de cette investigation est de rendre compte des enjeux associés à l’effacement et au maintien des traces dans le cadre de la patrimonialisation puisque ce processus contribue à définir l’identité culturelle, la valeur et la richesse de ces quartiers. C’est donc dans une dimension à la fois sociale, spatiale et symbolique que se place notre recherche. / Founded in the XVIIth century, Fort de France has experienced a long process of geographical and morphological evolution. For the last 60 years on, local urban projects have been framed according to national housing and living policies. Wide-scale urban renewal projects have been decided and undertaken within the most popular districts of the city. As these urban evolutions were shaped by different factors, a series of case studies enabled to lead a detailed analysis of the transformations undergone by five conspicuous districts of the city, from a notion of “urban tracks” that we’ve needed to identify. As they are vestiges of social practices and landmarks for spatial identity, tracks araise questions about how they impact the implementation of local projects in accordance with national policies; and how they redefine ways of re-appropriation of space through all the actors involved – either ordinary or institutional ‒. Our study highlights two major logics of memory-making and reinvestment of tracks, the first being directive, the second more negotiated. The interest in such an investigation is to account for the stakes involved in the disappearance and the preservation of tracks within the framework of patrimony development, because these processes have contributed in defining the cultural identity, the value and the wealth of these districts. Our research will be led by these social, spatial and symbolic patterns.
172

Estudo clínico randomizado duplo cego comparando duas técnicas de plicatura nasal após osteotomias tipo Le Fort I / Randomized double blind controlled Trial comparing two different alar base sutures following Le Fort I osteotomy

Fabio Gambôa Ritto 28 January 2010 (has links)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior / A correção de deformidades esqueléticas da face por meio de um tratamento ortodôntico-cirúrgico tornou-se uma opção segura e previsível. Os movimentos ósseos são milimetricamente calculados e executados cirurgicamente, assim como a oclusão é meticulosamente engrenada através dos movimentos ortodônticos. Os efeitos que os tecidos moles sofrem com as cirurgias ortognáticas são, no entanto, menos previsíveis, e apesar do principal objetivo da cirurgia ortognática ser uma melhora funcional, o componente estético é sem dúvida de extrema importância. Em especial, a região de base alar apresenta resultados muito variáveis, a despeito dos bons resultados esqueléticos atingidos. O objetivo deste estudo foi comparar 2 diferentes tipos de sutura utilizados na região de base do nariz, e observar qual tipo apresenta um resultado que melhor acompanhe os movimentos realizados pelo tecido esquelético. Trinta e cinco pacientes foram aleatoriamente distribuídos em 2 grupos. O grupo 1 funcionou como controle e os pacientes receberam a plicatura nasal intra-oral, que é o tipo de plicatura nasal mais descrito na literatura. Já os pacientes do grupo 2 receberam plicatura nasal extra-oral. Para análise estatística foram calculadas as médias e desvios padrões dos grupos, e a hipótese nula de que não havia diferença entre os 2 grupos foi testata com o teste T de Student. Em ambos os grupos ocorreu um alargamento da base do nariz, porém a média de alargamento do grupo 1 foi de 2,50 milímetros (mm), enquanto que a média de alargamento do grupo 2 foi de 1,26 mm. Além disso, o desvio padrão foi menor para o grupo 2, e a hipótese nula foi rejeitada (p<0,05), demonstrando que a diferença entre os grupos foi estatisticamente significativa. Pôde-se concluir que quando objetiva-se um controle mais previsível e rigoroso da base do nariz, a plicatura nasal extra-oral cumprirá melhor esta função. / Correction of skeletic deformities through a surgical-orthodontic approach hás become a safe and predictable option. Bone movements are meticulously calculated and surgically executed, while the occlusion is tightly adjusted through orthodontic movements. Soft tissue response to orthognathic surgery are, however, less predictable, and although the purpose of the orthognathic surgery is to improve function, the cosmetic component is undoubtedly of extreme importance. In special the alar base region presents variables results, regardless of the good skeletic results achieved. The objective of this trial was to compare 2 different sutures applied to the alar base region, and to analyze which one would present a better result. Thirty Five patients were randomly distributed into 2 groups. Group 1 received the intraoral nasal plicature, and worked as the control group, since this is the most conventional type of suture applied to this region. Patients from group 2 received an extra oral nasal plicature. The statistical analysis was performed comparing the mean and standard deviation of both groups. Also, the null hypothesis that there was no difference between the groups was tested with T Students test. Both groups presented wider nasal bases in the postoperative. However, group 1 mean was 2.50 millimeters (mm), while group 2 mean was 1.26. Besides, standard deviation was lower in the experimental group, and the null hypothesis was rejected (p<.05), showing a statistical difference between the groups. It can be concluded that when the purpose is to have a more predictable and rigorous control of the alar base width, the extra oral plicature will work better.
173

Análise do perfil mole facial frente ao avanço cirúrgico de maxila em pacientes com fissuras labiopalatinas / Analysis of the facial soft tissues following surgical maxillary advancement in cleft lip and palate patients

Gustavo Lara Achôa 04 June 2008 (has links)
Objetivo: Avaliar as alterações cefalométricas induzidas em tecidos duros e moles em pacientes com fissuras transforame incisivo bilaterais (FTIB) submetidos ao avanço cirúrgico da maxila e o efeito de tal procedimento sobre o perfil mole. Modelo: Estudo retrospectivo que comparou um tempo pré-operatório imediato a outro pós-operatório mínimo de seis meses, por meio de telerradiografias cefalométricas em norma lateral e cefalometria computadorizada, de indivíduos com fissuras labiopalatinas. Local: Clínica de Odontologia, HRAC/USP. Participantes: 8 pacientes do sexo feminino e 17 do sexo masculino, entre 15 e 35 anos, com média de 20,56 anos de idade, que foram submetidos ao tratamento de reabilitação com cirurgia ortognática envolvendo avanço de maxila. Variáveis: Diferenças entre os períodos pré e pós-operatório de pontos cefalométricos definidos em maxila e perfil mole, Ângulo Naso-Labial (ANL) e distâncias representativas do comprimento (Sn-Sts) e espessura (Ls-Sts) labial superior, além das proporções da movimentação do tecido mole em relação à movimentação do tecido duro de suporte. Resultados e Conclusão: As alterações cefalométricas no sentido horizontal ocorreram em todos os pontos estudados, em tecido duro e mole; no sentido vertical, apenas os pontos Pró-nasal (Prn), Subnasal (Sn) e A\' tiveram alterações significantes; o aumento significante do ANL e Sn-Sts também foi observado. As proporções entre a movimentação óssea e a acomodação do tecido mole do perfil facial são menores que as proporções obtidas nos estudos similares em pacientes com outros tipos de fissura e pacientes sem fissuras, porém no mesmo sentido e direção. / Objective: To assess cephalometric changes in hard and soft tissues of bilateral cleft lip and palate (BCLP) patients following surgical maxillary advancement and its effect over the soft tissue profile. Design: Retrospective study which compares an immediately pre surgical to a post surgical moment, at least six months later, through cephalometric lateral radiographs and a cephalometry computer program, of individuals with cleft lip and palate. Setting: Clinic of Dentistry, HRCA/USP. Subjects: 8 women and 17 men, from 15 to 35 years old and mean age of 20.56, underwent orthognathic surgery with maxillary advancement during the rehabilitation treatment. Variables: Changes between different cephalometric landmarks from pre surgical to post surgical periods in hard and soft tissue of maxilla, Nasolabial angle (NLA) and distances representing the length (Sn-Sts) and thickness (Sts-Ls) of the upper lip, besides the ratios of soft tissue changes relative to hard tissue movements. Results and Conclusion: Horizontal cephalometric changes happened to all of the studied landmarks in both maxilla and soft tissue profile; vertically, only Pronasale (Prn), Subnasale (Sn) and A\' showed significant changes; the significant increasing of NLA and Sn-Sts also was observed. The ratios of facial profile soft tissue changes relative to bone movement were smaller than ratios observed in patients with other cleft types and patients with no clefts, however, this changes remain in the same directions.
174

\"Alterações do perfil facial decorrentes das cirurgias de avanço e impactação da maxila\" / Facial soft tissue changes derived from maxillary advancement adn impaction.

Luis Fernando Corrêa Alonso 16 March 2007 (has links)
O presente estudo avaliou por meio de teleradiografias em norma lateral as alterações do perfil facial frente à cirurgia Le Fort I com avanço e impactação da maxila utilizando fixação rígida e sutura V-Y, em 18 pacientes, com de classe III, leucoderma, com média de idade de 23 anos e 7 meses. As radiografias foram obtidas com os dentes em máxima intercuspidação, lábios em repouso, na fase précirúrgica imediata (M1) e 1 ano após a cirurgia (M2). Para responder o objetivo do estudo os valores das estruturas ósseas e tegumentares foram comparadas antes e depois da cirurgia por meio do teste t de Student pareados e foi aplicado o teste de correlações de Pearson entre as medidas ósseas e tegumentares de interesse. As relações entre as variações foram avaliadas com uso de regressão linear. Concluí-se após a análise dos resultados que não houve alteração estatisticamente significativa no sentido vertical, para os valores dentoesqueléticos e tegumentares estudados, exceto para o valor do ângulo do plano mandibular. Entretanto, houve correlação direta das alterações entre eles, exceto para os valores do plano mandibular com a espinha nasal anterior e posterior e do ângulo nasolabial com o incisivo superior. No sentido horizontal, houve alteração estatisticamente significativa entre os valores dentoesqueléticos e tegumentares relacionadas à maxila e não houve entre os valores relacionados à mandíbula. A previsibilidade numérica das alterações tegumentares decorrentes do avanço e impactação da maxila está sujeita a alterações individuais. / The purpose of this study was to determine retrospectively, by means of lateral cephalograms, the postsurgical changes in the facial soft tissue profile in class III patients (n=18) submitted to Le Fort I osteotomy, for maxillary impaction and advancement within the ?V-Y? suture. Caucasian individuals constituted the sample, and average age was 23 years old and 7 months. The cephalograms were obtained in maximum intercuspation with the lips at rest. The patients were evaluated in two times, the first period was in the immediate pre-surgical (M1) and, one year after the surgical procedure (M2). In order to answer the purpose of this study, skeletal and facial soft tissue measurements were compared before and after the surgery, by means of paired Student t tests, and the Pearson?s correlation coefficient for skeletal and facial soft tissue relevant measurements, using the variations (after and before) between the values. The relationship between the significant variations was evaluated by means of linear regression analysis. The findings indicated that there was not statically significant difference in the vertical plane, for the studied dentalskeletal and facial soft tissue values, exception for the value of the mandibular plane angle. However, there was direct correlation between then, except for the values of the mandibular plane angle-ANS; mandibular plane angle-PNS, and nasolabial angleupper incisors. In the horizontal plane, there was statically significant difference between the dental-skeletal values and facial soft tissue, related to the maxilla and there was not in the values related to the mandible. The numerical prediction of the facial soft tissue changes occasioned by the impaction and maxillary advancement is subject to individual responses.
175

Amon Carter: The Founder of Modern Fort Worth, 1930-1955

Cervantez, Brian 05 1900 (has links)
From 1930 to 1955, Amon Carter, publisher of the Fort Worth Star-Telegram, exerted his power to create modern Fort Worth. Carter used his stature as the publisher of the city's major newspaper to build a modern city out of this livestock center. Between 1930 and 1955, Carter lobbied successfully for New Deal funds for Fort Worth, persuaded Consolidated Aircraft to build an airplane plant in the city, and convinced Burlington Railways to stay in the city. He also labored unsuccessfully to have the Trinity River Canal built and to secure a General Motors plant for Fort Worth. These efforts demonstrate that Carter was indeed the founder of modern Fort Worth.
176

Community Gardening: a Novel Intervention for Bhutanese Refugees Living in the USA

Gerber, Monica M. 08 1900 (has links)
Since 2008, the United States (USA) has resettled thousands of Bhutanese refugees, providing brief financial support and pathways to citizenship. Despite the efforts of governing bodies and voluntary agencies which facilitate resettlement, many refugees struggle with adapting to the vastly different lifestyle, economy, language and social structures. In particular, effectively addressing psychological needs of this population is a challenge for service providers operating within an expensive health care system based on Western constructs of mental health. In response to this challenge, refugee resettlement agencies throughout the country use community gardens to promote psychological healing, self-sufficiency, community engagement, and a return of human dignity. Though success of these programs is being shared in the media, there has yet to be empirical data examining their impact. The current study tested whether Bhutanese refugee engagement in a community garden impacts symptoms of depression, anxiety, PTSD and somatic complaints. The study also investigated whether community gardening is associated with perceptions of social support and adjustment to life in the United States. Quantitative and qualitative data was collected from 50 adult Bhutanese refugees in Fort Worth, Texas. Gardening was significantly related to increased social support overall, a key factor in overall functionality within communal cultures; and specifically perceived tangible support was increased. A significant effect of gardening was also found for adjustment. Although a significant effect was not found for psychological and somatic symptoms, there is still evidence of effects on somatic complaints. Varying results from quantitative and qualitative data warrant further investigation into the nuanced work of clinical research and advocacy with refugee populations.
177

A Content Survey of Ten Suburban Newspapers in the Dallas-Fort Worth Metroplex

Arnold, Thomas B. 12 1900 (has links)
This study compares the May, 1974 and May, 1975 editions of suburban daily newspapers in the Dallas-Fort Worth metroplex. The purposes of the study were to determine how, when, and why suburban daily newspapers in the metroplex altered their editorial content and to evaluate the effects of the changes on circulation. The thesis is organized into four chapters. Chapter I introduces the study. Chapter II gives a historical overview. Chapter III analyzes the data. Chapter IV contains some conclusions. Some conclusions that emerged from this study include: 1. Suburban newspapers have small editorial staf fs. 2. Eight of the newspapers altered their content. 3. The changes helped them maintain or increase their circulation. 4. All of the editors responding to the questionnaire said that local news and sports are their primary goals.
178

Citizen perspectives on community policing : an examination of theories, philosophy and principles at work

Moore, Talmadge N. January 2001 (has links)
The purpose of this naturalistic qualitative inquiry was to develop a more complete understanding of the process of implementing community policing from the citizen participants' perspective. While an abundance of literature exists on the topic of community policing, with the exception of several survey and evaluation efforts, little examination of this topic has been conducted that devoted exclusive attention to citizen participation in this style of policing. It was citizen participant descriptions that formed the basis for this examination. The present study also examined the theoretical support for community policing by comparing the citizen descriptions of this concept to the component parts of critical social science (Fay, 1987), normative sponsorship theory (Sower, et al., 1957) and community education for development (Compton & McClusky, 1980).A purposive sample was utilized to examine this topic. This sample was composed of citizens (N = 71) from Fort Wayne, Indiana and Fort Worth, Texas who had participated with their respective municipal police departments in implementing community policing. The community policing efforts in these cities had been in existence since the early to mid 1990s. The sample was composed of citizens that came from different geographic areas of their respective cities, and who had spent at least one year working with assigned police officers and community groups. A questioning route was developed and participants were interviewed in focus group settings. Data analysis identified seven themes from the transcribed interviews. These themes were: (a) partners; (b) community education; (c) neighborhood associations; (d) involvement with government; (e) problem solving; (f) frustration with the city administration and (g) communication and managing community policing.The research found that relatively successful community policing efforts rely upon structured neighborhoods, ample community education, an emphasis on problem solving, open communication and strong support from the upper levels of municipal government. Many of these findings were supported by the literature in the field. Additionally, the theories purported to support community policing were found to confirm the citizens' experiences in these cities. / Department of Educational Leadership
179

A study of the impact of unconventional sources within a large urban area: evidence from spatio-temporal assessment of volatile organic compounds.

Matin, Maleeha 05 1900 (has links)
Conventional sources of emissions have been a prime target for policymakers in designing pollution control strategies. However, the evolution of shale gas activities is a growing concern over the impact of unconventional sources on urban and regional air quality. Owing to the development of Barnett Shale production, the fast-growing Dallas-Fort Worth (DFW) metroplex has encountered both types of these emissions. Oil and gas activities result in emissions of ozone precursors, notably volatile organic compounds (VOC). The major objective of this study was to evaluate the spatio-temporal distribution of VOC in order to highlight the influence of unconventional emissions. The study utilized measurements from automated gas chromatography (AutoGC) monitors to analyze the patterns of the total non-methane organic compounds (TNMOC) and relative contributions from marker species of traffic versus oil and gas activities. In this study, data from 2001-2014 was obtained from the Texas Commission on Environmental Quality (TCEQ) for fifteen monitoring sites within the North Texas region. With over a thousand wells in a 10 mile radius, two of the rural sites measured twice as much TNMOC as compared to the urban site in Dallas. Source apportionment analysis was conducted using Positive Matrix Factorization (PMF) technique. The target site located in the urban zone resolved an eight factor model. Natural gas signature was the dominant source of emission with a 52% contribution followed by 31% from two separate traffic-related sources. Considering ethane to be the dominant species in oil and gas emissions, it was observed that the rising ethane/NOx ratio correlated with increasing annual average ozone post-2007. In this period, higher concentration of ozone was found to be associated with stronger winds from the Barnett Shale area – a region that did not seem to contribute to high ozone during 2001-2007. With traffic emissions having flattened over the years, the recent increase in oil- and gas-related emissions has a negative impact on the air quality in this area. Results indicate that the area has failed to observe a declining trend in ozone despite effective reductions in NOx and traffic-related VOC emissions. The findings of the study would be helpful in proper evaluation of the ozone-forming potential of unconventional VOC emissions. Although these emissions may not be strong enough to cause harm through direct exposure, underestimating their potential towards ozone formation could hinder the progress in ozone attainment in growing urban areas. After all, a major portion of the study area continues to be in nonattainment of the EPA designated ozone standards. The study therefore draws the attention of policymakers towards the new influx of emissions that have emerged as a powerful source within the DFW metropolitan area.
180

The 1901 Fort Wayne, Indiana City Election: A Political Dialogue of Ethnic Tension

Brown, Nancy Eileen January 2013 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / In 1901, three German American candidates ran for the office of mayor in Fort Wayne, Indiana. The winner, Henry Berghoff, had emigrated from Germany as a teenager. This thesis examines the election discourse in the partisan press for signs of ethnic tension. The first chapter places Fort Wayne in historical context of German immigration and Indiana history. The second and third chapters investigate the editorial pages for evidence of ethnic tension. I also reference a few articles of an editorial nature outside of the editorial pages. The second chapter provides background information about the election and examines indications of the candidates’ ethnicity and references to the German language papers. The third chapter considers the editorial comment about Germany, the intertwining of ethnicity and the issues, and ethnic name-calling. In order to identify underlying bias for or against Germany and to better understand the context of the references to German ethnicity, the fourth chapter explores the portrayal of Germany in the Fort Wayne papers.

Page generated in 0.0693 seconds