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  • 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.
1

Inferior vena cava filters in the management of cancer-associated venous thromboembolism: A systematic review

Raman, Rachna 26 September 2011 (has links)
No description available.
2

Design Gráfico: Análise da Relação Com a Performance da Micro e Pequena Empresa

NERY, M. M. R. 17 April 2015 (has links)
Made available in DSpace on 2018-08-01T23:40:36Z (GMT). No. of bitstreams: 1 tese_8854_Dissertacao_Maria Martins Reboucas Nery.pdf: 1921810 bytes, checksum: a69d542a61bb7c34b02155f493775b3d (MD5) Previous issue date: 2015-04-17 / O design possui um papel central nos negócios, participando de forma crucial no intercambio cultural e econômico da sociedade. Uma das competências do profissional de design gráfico é o desenvolvimento da Identidade Visual Corporativa (IVC). Ela tem como função definir visualmente o perfil de uma empresa, configurando-se, assim, como um composto mercadológico de fundamental importância para diferenciação das organizações, possuindo um importante papel para o crescimento das micro e pequenas empresas (MPEs). O objetivo desta pesquisa é verificar de que forma os gestores de MPEs percebem a atuação do design gráfico sobre a performance do seu negócio, avaliada a partir da sua experiência com a IVC desenvolvida por um profissional de design e aplicada pela empresa em suas atividades. A pesquisa é aplicada, em relação a sua finalidade, e exploratória, quanto ao seu objetivo. Sua condução se deu a partir de pesquisa bibliográfica, entrevista semiestruturada com os gestores das MPEs investigadas e pesquisa documental em materiais fornecidos pelos sujeitos da pesquisa, realizando-se, desta forma, uma triangulação metodológica a fim de contribuir para o exame do fenômeno. Como estratégia de investigação foi utilizado o estudo de casos múltiplos, realizado com 7 (sete) MPEs que haviam incorporado sua IVC há pelo menos 2 (dois) anos, dos setores de comércio e serviço, localizadas nos municípios de Vitória, Vila Velha, Serra ou Cariacica. Os dados coletados foram analisados por meio da Análise de Conteúdo, com base nas etapas descritas por Bardin (1977) e Laville (1999), distribuindo as unidades de análise (frases e parágrafos) nas categorias desenvolvidas: Motivação, Integração da IVC, Gestão da IVC, Relevância da IVC, IVC e Performance e Expressão Visual. A análise utilizou a abordagem quantitativa, realizada por meio da técnica de percentagem, e qualitativa, com maior ênfase na última, onde foram analisadas as categorias e seus elementos, assim como as relações entre elas, buscando extrair os significados construídos. Desta forma, foi possível verificar que a maior parte dos gestores das MPEs investigadas identificam que o design gráfico, por meio da IVC, contribui de forma positiva para a performance do seu negócio, proporcionando diferentes tipos de benefícios, dentre os mais citados foram: Identificação/Reconhecimento, Fortalecimento (solidez, estabilidade, profissionalismo), Novos Clientes, Imagem, Receptividade, Agregação de Valor para a Marca e Diferenciação.
3

Descripteurs couleur locaux invariants aux conditions d'acquisition / Invariant local colour descriptors of acquisitioned conditions

Song, Xiaohu 08 December 2011 (has links)
La mise au point de descripteurs locaux discriminants est aujourd’hui une priorité dans de nombreuses applications comme la reconnaissance d’objets, le suivi d’objets, la reconstruction 3D ou l’estimation de mouvement. La problématique réside dans le fait que ces descripteurs doivent être invariants aux conditions d’acquisition tout en conservant un pouvoir discriminant important. Dans ce contexte, nous nous sommes intéressés à l’invariance des descripteurs locaux de la littérature. Nous les avons notamment catégorisés en fonction des hypothèses sur lesquelles repose leur invariance. Ensuite, nous avons proposé des descripteurs locaux qui exploitent l’information de couleur dans les images. Nous avons montré que cette information peut être très pertinente lorsqu’elle est combinée à une information spatiale, à condition que son degré d’invariance soit contrôlé et adapté aux applications considérées. Ainsi, nous avons proposé un ensemble de descripteurs locaux couleur avec des degrés d’invariance différents. Ainsi, nous introduisons tout d’abord deux nouveaux descripteurs qui caractérisent les distributions spatiales des couleurs dans les régions analysées. L’idée originale consiste à appliquer des transformations affines entre les coordonnées spatiales des pixels et leurs coordonnées couleur. En effet, chaque pixel étant caractérisé par 5 valeurs, 2 coordonnées spatiales xy dans l’image et 3 composantes couleur RVB, nous proposons de rechercher une transformation affine qui permet de transformer les coordonnées xy de tous les pixels de la région concernée en coordonnées RVB de ces pixels. Nous montrons que l’application de cette transformation aux coordonnées xy fournit des coordonnées dans l’espace RVB qui a un double avantage. D’une part, les coordonnées d’un seul pixel dépendent à la fois de toutes les couleurs présentes dans la région mais aussi de leur répartition spatiale. Quelques coordonnées permettent donc de résumer efficacement le contenu de la région. D’autre part, ces coordonnées présente une invariance totale à toute transformation affine appliquée dans l’espace image 2D(invariance géométrique) et comme elles sont homogènes à des coordonnées couleur, nous pouvons leur procurer une invariance photométrique en leur appliquant des transformations affines particulières. Nous montrons que le degré d’invariance peut être contrôlé en fonction des besoins de l’application. Ces coordonnées nous permettent de définir le descripteur IVC (Image Vers Couleur). De manière similaire, nous évaluons une transformation affine de l’espace couleur à l’espace image et appliquons cette transformation aux coordonnées couleur. Les coordonnées obtenues par cette transformation sont invariantes à toute transformation affine appliquée dans l’espace couleur, elles présentent donc un degré d’invariance élevé aux variations photométriques. Ces coordonnées nous permettent de constituer le descripteur CVI (Couleur Vers Image). Nous montrons que ces deux descripteurs fournissent de très bons résultats dans le cadre de la reconnaissance d’objet et présentent une telle complémentarité que le descripteur obtenu par concaténation de IVC et CVI fournit de meilleurs résultats que la plupart des descripteurs couleur parus dans la littérature. Ensuite, nous proposons un descripteur qui présente un degré d’invariance plus élevé que les deux précédents puisqu’il n’est pas sensible aux transformations non-linéaires des couleurs modélisées par des fonctions croissantes appliquées indépendamment sur chaque composante couleur. Pour cela, nous exploitons les mesures de rang des pixels dans les images. De plus, nous utilisons les corrélations entre mesures de rang obtenues pour différentes composantes couleur. Ceci nous a permis de proposer un descripteur lui aussi très compact qui présente un degré d’invariance photométrique assez élevé. Enfin, nous abordons le problème de la caractérisation locale d’images par auto-similarités / Pas de résumé fourni en anglais
4

Self-Organizing Wireless Sensor Networks For Inter-Vehicle Communication

Iqbal, Zeeshan January 2006 (has links)
<p>Now a day, one of the most attractive research topics in the area of Intelligent Traffic Control is </p><p>Inter-vehicle communication (V2V communication). In V2V communication, a vehicle can </p><p>communicate to its neighbouring vehicles even in the absence of a central Base Station. The </p><p>concept of this direct communication is to send vehicle safety messages one-to-one or one-to- </p><p>many vehicles via wireless connection. Such messages are usually short in length and have very </p><p>short lifetime in which they must reach the destination. The Inter-vehicle communication system </p><p>is an ad-hoc network with high mobility and changing number of nodes, where mobile nodes </p><p>dynamically create temporary sensor networks and transferring messages from one network to </p><p>others by using multiple hops due to limitation of short range. </p><p> </p><p>The goal of the project is to investigate some basic research questions in order to organize such </p><p>sensor networks and at the same time highlight the appropriate routing protocol that support </p><p>mobile ad hoc networks in an efficient and reliable manner. </p><p> </p><p>In our investigation, we have answered the technical issues in order to construct a V2V </p><p>communication system. We have also studied some mobile ad hoc network routing protocols in </p><p>detail and then selected the DSR (Dynamic Source Routing) for our V2V communication and </p><p>then simulated it according to our system requirements. We are quite satisfied by the result of </p><p>DSR, but at the same time much more work is required to come up with an absolute application </p><p>for the end user.</p>
5

Self-Organizing Wireless Sensor Networks For Inter-Vehicle Communication

Iqbal, Zeeshan January 2006 (has links)
Now a day, one of the most attractive research topics in the area of Intelligent Traffic Control is Inter-vehicle communication (V2V communication). In V2V communication, a vehicle can communicate to its neighbouring vehicles even in the absence of a central Base Station. The concept of this direct communication is to send vehicle safety messages one-to-one or one-to- many vehicles via wireless connection. Such messages are usually short in length and have very short lifetime in which they must reach the destination. The Inter-vehicle communication system is an ad-hoc network with high mobility and changing number of nodes, where mobile nodes dynamically create temporary sensor networks and transferring messages from one network to others by using multiple hops due to limitation of short range. The goal of the project is to investigate some basic research questions in order to organize such sensor networks and at the same time highlight the appropriate routing protocol that support mobile ad hoc networks in an efficient and reliable manner. In our investigation, we have answered the technical issues in order to construct a V2V communication system. We have also studied some mobile ad hoc network routing protocols in detail and then selected the DSR (Dynamic Source Routing) for our V2V communication and then simulated it according to our system requirements. We are quite satisfied by the result of DSR, but at the same time much more work is required to come up with an absolute application for the end user.
6

Design gráfico : análise da relação com a performance da micro e pequena empresa

Nery, Maria Martins Rebouças 17 April 2015 (has links)
Submitted by Maykon Nascimento (maykon.albani@hotmail.com) on 2015-05-12T18:47:29Z No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Design gráfico - análise da relação com a performance da micro e pequena empresa.pdf: 1921504 bytes, checksum: 4dbd44fccd45b8c0867a7f25fe2db90f (MD5) / Approved for entry into archive by Elizabete Silva (elizabete.silva@ufes.br) on 2015-08-18T18:54:07Z (GMT) No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Design gráfico - análise da relação com a performance da micro e pequena empresa.pdf: 1921504 bytes, checksum: 4dbd44fccd45b8c0867a7f25fe2db90f (MD5) / Made available in DSpace on 2015-08-18T18:54:07Z (GMT). No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Design gráfico - análise da relação com a performance da micro e pequena empresa.pdf: 1921504 bytes, checksum: 4dbd44fccd45b8c0867a7f25fe2db90f (MD5) Previous issue date: 2015-05-12 / O design possui um papel central nos negócios, participando de forma crucial no intercambio cultural e econômico da sociedade. Uma das competências do profissional de design gráfico é o desenvolvimento da Identidade Visual Corporativa (IVC). Ela tem como função definir visualmente o perfil de uma empresa, configurando-se, assim, como um composto mercadológico de fundamental importância para diferenciação das organizações, possuindo um importante papel para o crescimento das micro e pequenas empresas (MPEs). O objetivo desta pesquisa é verificar de que forma os gestores de MPEs percebem a atuação do design gráfico sobre a performance do seu negócio, avaliada a partir da sua experiência com a IVC desenvolvida por um profissional de design e aplicada pela empresa em suas atividades. A pesquisa é aplicada, em relação a sua finalidade, e exploratória, quanto ao seu objetivo. Sua condução se deu a partir de pesquisa bibliográfica, entrevista semiestruturada com os gestores das MPEs investigadas e pesquisa documental em materiais fornecidos pelos sujeitos da pesquisa, realizando-se, desta forma, uma triangulação metodológica a fim de contribuir para o exame do fenômeno. Como estratégia de investigação foi utilizado o estudo de casos múltiplos, realizado com 7 (sete) MPEs que haviam incorporado sua IVC há pelo menos 2 (dois) anos, dos setores de comércio e serviço, localizadas nos municípios de Vitória, Vila Velha, Serra ou Cariacica. Os dados coletados foram analisados por meio da Análise de Conteúdo, com base nas etapas descritas por Bardin (1977) e Laville (1999), distribuindo as unidades de análise (frases e parágrafos) nas categorias desenvolvidas: Motivação, Integração da IVC, Gestão da IVC, Relevância da IVC, IVC e Performance e Expressão Visual. A análise utilizou a abordagem quantitativa, realizada por meio da técnica de percentagem, e qualitativa, com maior ênfase na última, onde foram analisadas as categorias e seus elementos, assim como as relações entre elas, buscando extrair os significados construídos. Desta forma, foi possível verificar que a maior parte dos gestores das MPEs investigadas identificam que o design gráfico, por meio da IVC, contribui de forma positiva para a performance do seu negócio, proporcionando diferentes tipos de benefícios, dentre os mais citados foram: Identificação/Reconhecimento, Fortalecimento (solidez, estabilidade, profissionalismo), Novos Clientes, Imagem, Receptividade, Agregação de Valor para a Marca e Diferenciação. / Design has a central role in business, participating in a crucial way in the cultural and economic interchange of society. One of the competences of the graphic design professional is the development of Corporate Visual Identity (CVI). It has the function to visually define a company profile, setting up, thus, as a marketing compound of fundamental importance for the differentiation of organizations, having an important role in the growth of micro and small enterprises (MSEs). The aim of this research is to verify how MSEs managers perceive the graphic design action on the performance of your company, evaluated from their experience with the IVC developed by a professional designer and applied by the company in its activities. The research is applied in relation to its purpose, and exploratory, as your goal. Its conduction was made from bibliographic research, semi-structured interviews with the research subjects and documentary research on materials provided by the managers of the investigated SMEs, performing, thereby, a methodological triangulation in order to contribute to the examination of the phenomenon. As a research strategy was used the multiple case study, conducted with 7 (seven) MSEs that had incorporated their CVI for at least 2 (two) years, from commerce and service sectors, located in the cities of Vitoria, Vila Velha, Serra or Cariacica. The collected data were analyzed using Content Analysis, based on the steps described by Bardin (1977) and Laville (1999), distributing the units of analysis (sentences and paragraphs) in the developed categories: Motivation, Integration of CVI, Management CVI, Relevance of CVI, CVI and Performance and Visual Expression. The analysis used a quantitative approach, carried out through the percentage technique, and qualitative, with greater emphasis on the latter, where were analyzed the categories and its elements, and the relationships between them, trying to extract the constructed meanings. This way, it was possible to verify that most of the managers of the investigated MSEs identify that graphic design, through the CVI, contributes positively to the performance of your business, providing different kinds of benefits, among the most cited were: Identification / Recognition, Strengthening (solidity stability, professionalism), New Customers, Image, Receptiveness, Adding Value for the Brand and Differentiation.
7

Design gráfico : análise da relação com a performance da micro e pequena empresa

Nery, Maria Martins Rebouças 17 April 2015 (has links)
Submitted by Maykon Nascimento (maykon.albani@hotmail.com) on 2015-05-12T18:47:29Z No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Design gráfico - análise da relação com a performance da micro e pequena empresa.pdf: 1921504 bytes, checksum: 4dbd44fccd45b8c0867a7f25fe2db90f (MD5) / Approved for entry into archive by Elizabete Silva (elizabete.silva@ufes.br) on 2015-08-18T18:54:07Z (GMT) No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Design gráfico - análise da relação com a performance da micro e pequena empresa.pdf: 1921504 bytes, checksum: 4dbd44fccd45b8c0867a7f25fe2db90f (MD5) / Made available in DSpace on 2015-08-18T18:54:07Z (GMT). No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Design gráfico - análise da relação com a performance da micro e pequena empresa.pdf: 1921504 bytes, checksum: 4dbd44fccd45b8c0867a7f25fe2db90f (MD5) Previous issue date: 2015-05-12 / O design possui um papel central nos negócios, participando de forma crucial no intercambio cultural e econômico da sociedade. Uma das competências do profissional de design gráfico é o desenvolvimento da Identidade Visual Corporativa (IVC). Ela tem como função definir visualmente o perfil de uma empresa, configurando-se, assim, como um composto mercadológico de fundamental importância para diferenciação das organizações, possuindo um importante papel para o crescimento das micro e pequenas empresas (MPEs). O objetivo desta pesquisa é verificar de que forma os gestores de MPEs percebem a atuação do design gráfico sobre a performance do seu negócio, avaliada a partir da sua experiência com a IVC desenvolvida por um profissional de design e aplicada pela empresa em suas atividades. A pesquisa é aplicada, em relação a sua finalidade, e exploratória, quanto ao seu objetivo. Sua condução se deu a partir de pesquisa bibliográfica, entrevista semiestruturada com os gestores das MPEs investigadas e pesquisa documental em materiais fornecidos pelos sujeitos da pesquisa, realizando-se, desta forma, uma triangulação metodológica a fim de contribuir para o exame do fenômeno. Como estratégia de investigação foi utilizado o estudo de casos múltiplos, realizado com 7 (sete) MPEs que haviam incorporado sua IVC há pelo menos 2 (dois) anos, dos setores de comércio e serviço, localizadas nos municípios de Vitória, Vila Velha, Serra ou Cariacica. Os dados coletados foram analisados por meio da Análise de Conteúdo, com base nas etapas descritas por Bardin (1977) e Laville (1999), distribuindo as unidades de análise (frases e parágrafos) nas categorias desenvolvidas: Motivação, Integração da IVC, Gestão da IVC, Relevância da IVC, IVC e Performance e Expressão Visual. A análise utilizou a abordagem quantitativa, realizada por meio da técnica de percentagem, e qualitativa, com maior ênfase na última, onde foram analisadas as categorias e seus elementos, assim como as relações entre elas, buscando extrair os significados construídos. Desta forma, foi possível verificar que a maior parte dos gestores das MPEs investigadas identificam que o design gráfico, por meio da IVC, contribui de forma positiva para a performance do seu negócio, proporcionando diferentes tipos de benefícios, dentre os mais citados foram: Identificação/Reconhecimento, Fortalecimento (solidez, estabilidade, profissionalismo), Novos Clientes, Imagem, Receptividade, Agregação de Valor para a Marca e Diferenciação. / Design has a central role in business, participating in a crucial way in the cultural and economic interchange of society. One of the competences of the graphic design professional is the development of Corporate Visual Identity (CVI). It has the function to visually define a company profile, setting up, thus, as a marketing compound of fundamental importance for the differentiation of organizations, having an important role in the growth of micro and small enterprises (MSEs). The aim of this research is to verify how MSEs managers perceive the graphic design action on the performance of your company, evaluated from their experience with the IVC developed by a professional designer and applied by the company in its activities. The research is applied in relation to its purpose, and exploratory, as your goal. Its conduction was made from bibliographic research, semi-structured interviews with the research subjects and documentary research on materials provided by the managers of the investigated SMEs, performing, thereby, a methodological triangulation in order to contribute to the examination of the phenomenon. As a research strategy was used the multiple case study, conducted with 7 (seven) MSEs that had incorporated their CVI for at least 2 (two) years, from commerce and service sectors, located in the cities of Vitoria, Vila Velha, Serra or Cariacica. The collected data were analyzed using Content Analysis, based on the steps described by Bardin (1977) and Laville (1999), distributing the units of analysis (sentences and paragraphs) in the developed categories: Motivation, Integration of CVI, Management CVI, Relevance of CVI, CVI and Performance and Visual Expression. The analysis used a quantitative approach, carried out through the percentage technique, and qualitative, with greater emphasis on the latter, where were analyzed the categories and its elements, and the relationships between them, trying to extract the constructed meanings. This way, it was possible to verify that most of the managers of the investigated MSEs identify that graphic design, through the CVI, contributes positively to the performance of your business, providing different kinds of benefits, among the most cited were: Identification / Recognition, Strengthening (solidity stability, professionalism), New Customers, Image, Receptiveness, Adding Value for the Brand and Differentiation.
8

Design gráfico : análise da relação com a performance da micro e pequena empresa

Nery, Maria Martins Rebolças 17 April 2015 (has links)
Made available in DSpace on 2018-08-01T23:40:36Z (GMT). No. of bitstreams: 1 tese_8854_Dissertacao_Maria Martins Reboucas Nery.pdf: 1921810 bytes, checksum: a69d542a61bb7c34b02155f493775b3d (MD5) Previous issue date: 2015-04-17 / O design possui um papel central nos negócios, participando de forma crucial no intercambio cultural e econômico da sociedade. Uma das competências do profissional de design gráfico é o desenvolvimento da Identidade Visual Corporativa (IVC). Ela tem como função definir visualmente o perfil de uma empresa, configurando-se, assim, como um composto mercadológico de fundamental importância para diferenciação das organizações, possuindo um importante papel para o crescimento das micro e pequenas empresas (MPEs). O objetivo desta pesquisa é verificar de que forma os gestores de MPEs percebem a atuação do design gráfico sobre a performance do seu negócio, avaliada a partir da sua experiência com a IVC desenvolvida por um profissional de design e aplicada pela empresa em suas atividades. A pesquisa é aplicada, em relação a sua finalidade, e exploratória, quanto ao seu objetivo. Sua condução se deu a partir de pesquisa bibliográfica, entrevista semiestruturada com os gestores das MPEs investigadas e pesquisa documental em materiais fornecidos pelos sujeitos da pesquisa, realizando-se, desta forma, uma triangulação metodológica a fim de contribuir para o exame do fenômeno. Como estratégia de investigação foi utilizado o estudo de casos múltiplos, realizado com 7 (sete) MPEs que haviam incorporado sua IVC há pelo menos 2 (dois) anos, dos setores de comércio e serviço, localizadas nos municípios de Vitória, Vila Velha, Serra ou Cariacica. Os dados coletados foram analisados por meio da Análise de Conteúdo, com base nas etapas descritas por Bardin (1977) e Laville (1999), distribuindo as unidades de análise (frases e parágrafos) nas categorias desenvolvidas: Motivação, Integração da IVC, Gestão da IVC, Relevância da IVC, IVC e Performance e Expressão Visual. A análise utilizou a abordagem quantitativa, realizada por meio da técnica de percentagem, e qualitativa, com maior ênfase na última, onde foram analisadas as categorias e seus elementos, assim como as relações entre elas, buscando extrair os significados construídos. Desta forma, foi possível verificar que a maior parte dos gestores das MPEs investigadas identificam que o design gráfico, por meio da IVC, contribui de forma positiva para a performance do seu negócio, proporcionando diferentes tipos de benefícios, dentre os mais citados foram: Identificação/Reconhecimento, Fortalecimento (solidez, estabilidade, profissionalismo), Novos Clientes, Imagem, Receptividade, Agregação de Valor para a Marca e Diferenciação. / Design has a central role in business, participating in a crucial way in the cultural and economic interchange of society. One of the competences of the graphic design professional is the development of Corporate Visual Identity (CVI). It has the function to visually define a company profile, setting up, thus, as a marketing compound of fundamental importance for the differentiation of organizations, having an important role in the growth of micro and small enterprises (MSEs). The aim of this research is to verify how MSEs managers perceive the graphic design action on the performance of your company, evaluated from their experience with the IVC developed by a professional designer and applied by the company in its activities. The research is applied in relation to its purpose, and exploratory, as your goal. Its conduction was made from bibliographic research, semi-structured interviews with the research subjects and documentary research on materials provided by the managers of the investigated SMEs, performing, thereby, a methodological triangulation in order to contribute to the examination of the phenomenon. As a research strategy was used the multiple case study, conducted with 7 (seven) MSEs that had incorporated their CVI for at least 2 (two) years, from commerce and service sectors, located in the cities of Vitoria, Vila Velha, Serra or Cariacica. The collected data were analyzed using Content Analysis, based on the steps described by Bardin (1977) and Laville (1999), distributing the units of analysis (sentences and paragraphs) in the developed categories: Motivation, Integration of CVI, Management CVI, Relevance of CVI, CVI and Performance and Visual Expression. The analysis used a quantitative approach, carried out through the percentage technique, and qualitative, with greater emphasis on the latter, where were analyzed the categories and its elements, and the relationships between them, trying to extract the constructed meanings. This way, it was possible to verify that most of the managers of the investigated MSEs identify that graphic design, through the CVI, contributes positively to the performance of your business, providing different kinds of benefits, among the most cited were: Identification / Recognition, Strengthening (solidity stability, professionalism), New Customers, Image, Receptiveness, Adding Value for the Brand and Differentiation.
9

Absence of Infrarenal inferior vena cava Leading to Deep Venous Thrombosis and Incidental Finding of Nutcracker Syndrome

Hussain, Raza, Mansurov, Alay, Chakraborty, Kanishka, Vasileva, Alisa 24 April 2020 (has links)
Introduction: Inferior vena cava (IVC) malformations are extremely rare. Their impact with additional risk factors has not been well studied. Here, we present a case of a young female with absent IVC. She presented with an extensive left lower extremity (LLE) deep venous thrombosis (DVT) after starting oral contraceptives. Case: A 21-year-old female with no past medical history presented with progressively worsening back pain and LLE edema. Her only medication was combined oral contraceptive (OCP) which was started 4 months ago. Physical exam was significant for blue discoloration of her LLE extending from foot to thigh. The ultrasound showed multiple thrombi within the left common and deep femoral veins, left popliteal vein and left peroneal vein. The abdominal computerized tomography revealed the absence of an infrarenal IVC with collateral azygous, hemiazygous and prominent left gonadal veins. Occlusion by the thrombi extended from the left femoral vein to the left iliac vein. Some extension was noted into the right common iliac vein. She was treated with a catheter directed tissue plasminogen activator (tPA) infusion into the left iliac vein followed by continuous heparin infusion. Hypercoagulable testing was negative. While on heparin, she developed asymptomatic gross hematuria. CT urogram showed a significant dilation of the left gonadal vein, a large vein along the left psoas muscle draining into the left renal vein, and a mild enlargement of right gonadal vein. The urine analysis was negative for bacterial infection; but it contained a numerous amount of red blood cells and protein. Once the hematuria had resolved, she was discharged on apixaban. Her OCP was discontinued. Discussion: There have been several case reports describing IVC abnormalities associated with DVT. In our case, DVT was likely provoked by usage of OCP. Current guidelines would require provoked DVTs to be treat for at least 3-12 months with anticoagulation therapy. Case reports of IVC malformations illustrated that these patients are at high risk for DVT at baseline. Hence the underlying abnormality still poses a lifetime risk. Also, with abnormal venous vasculature, gross hematuria, proteinuria and the lack of other causes, we suspect underlying Nutcracker syndrome (NS). Her pelvic abdominal pain can also be attributed to pelvic congestion syndrome, which is commonly associated with NS. Conclusion: There are several questions that arise from this case including: selecting a type of contraceptive method; safety of direct thrombin inhibitors in patients with NS; indefinite direct thrombin inhibitors in young patients. Unfortunately, due to the rarity of this condition, no set guidelines are available on how to manage these individuals.
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Koldioxidreducering av en bergtäkts fordonsflotta / Carbon dioxide reduction of a quarry vehicle fleet

Myhrberg, Jakob, Raab-Obermayr, Gustav January 2019 (has links)
Ballast som byggnadsmaterial är viktigt för att utveckla vårt samhälle då det bland annat används som beståndsdel i asfalt och betong. Det är därför viktigt att bergkross som bryts i bergtäkter har en fungerande produktion för att möta efterfrågan men också för att Sverige ska kunna nå målet att vara klimatneutralt 2045. Syftet med arbetet är att minska miljöpåverkan i en bergtäkt från de interna transporterna och målet är att ta fram åtgärder för att uppnå detta. De metoder som har använts är litteraturstudier, beräkningar, simuleringar och intervjuer. Genom beräkningarna kunde ett resultat i detta arbete visa att en reducering med 88 % av koldioxidutsläpp kan göras genom att använda biodrivmedlet HVO Diesel 100. Det har med hjälp av intervjuer och litteraturstudier dessutom dragits en slutsats att framtidens bergtäkter antas producera bergkross med elektriska autonoma maskiner. / Ballast as a building material is important for developing our society as it’s used as a component in asphalt and concrete. Hence it is important that crushed rock extracted from a quarry have a functioning production to meet the demand that exists, but also because Sweden should be able to reach the goal of being climate neutral 2045. The purpose of this study is to reduce the environmental impact in a quarry from the internal transports and the aim is to bring out suggestions to achieve this. The methods that have been used are literature studies, calculations, simulations and interviews. Through the calculations, a result in this work showed that a reduction of 88 % of carbon dioxide emissions can be made by using the biofuel HVO Diesel 100. In addition, with the help of interviews and literature studies, conclusions have been drawn that the future quarries are believed to produce crushed rock with electric autonomous machines.

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