Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície
Autor(a) principal: | |
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Data de Publicação: | 2013 |
Tipo de documento: | Dissertação |
Idioma: | por |
Título da fonte: | Repositório Institucional da UFG |
Texto Completo: | http://repositorio.bc.ufg.br/tede/handle/tede/3895 |
Resumo: | This project, in the area of biomedical engineering, belongs to the promising field of research in surface electromyography (s-EMG). This technology can be used for in-depth study of some neuromuscular diseases, such as polyneuropathies and myopathies. Using an array of multichannel electrodes, we can also obtain the decomposition of s-EMG signals, estimation of conduction velocity of muscle fibers, location of innervation zones (set of motor units), among other applications. Although there are wireless electromyographers, there are no wireless electrode arrays in the market. Thinking about this, it was developed a wireless linear array of ten active electrodes for surface electromyography and a set of programs able to receive and process the data captured by this device. The hardware’s features are: low cost compared to similar equipment on the market, 12 bits resolution, 9216 samples per second (1024 samples per second per channel, with 9 channels and 10 electrodes in bipolar configuration), common mode rejection ratio greater than 50 dB; possess an interface for easy interaction with any computers via Bluetooth; enabling research in diverse areas (biomechanics, signal acquisition in athletes, animals, among other possibilities). In addition, it is powered by two lithium-ion batteries and autonomy of approximately 3 hours and 18 minutes. Although there were challenges in various stages of the device construction process, for example, in obtaining a high processing capacity and a high data transmission rate, the tests with prototypes show excellent results, consistent with the literature. After the implementation of the hardware, operational tests were performed as well as practical applications the use of a multi-channel electromyographer. |
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Vieira, Marcus Fragahttp://lattes.cnpq.br/4153462617460766Vieira, Marcus FragaFleury, Cláudio AfonsoOliveira, Ademyr Gonçalves dehttp://lattes.cnpq.br/1647324943307326Souza, Gustavo Souto de Sá e2015-01-16T17:36:13Z2013-12-18SOUZA, Gustavo Souto de Sá e. Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície. 2013. 231 f. Dissertação (Mestrado em Engenharia Elétrica e da Computação) - Universidade Federal de Goiás, Goiânia, 2013.http://repositorio.bc.ufg.br/tede/handle/tede/3895ark:/38995/00130000095crThis project, in the area of biomedical engineering, belongs to the promising field of research in surface electromyography (s-EMG). This technology can be used for in-depth study of some neuromuscular diseases, such as polyneuropathies and myopathies. Using an array of multichannel electrodes, we can also obtain the decomposition of s-EMG signals, estimation of conduction velocity of muscle fibers, location of innervation zones (set of motor units), among other applications. Although there are wireless electromyographers, there are no wireless electrode arrays in the market. Thinking about this, it was developed a wireless linear array of ten active electrodes for surface electromyography and a set of programs able to receive and process the data captured by this device. The hardware’s features are: low cost compared to similar equipment on the market, 12 bits resolution, 9216 samples per second (1024 samples per second per channel, with 9 channels and 10 electrodes in bipolar configuration), common mode rejection ratio greater than 50 dB; possess an interface for easy interaction with any computers via Bluetooth; enabling research in diverse areas (biomechanics, signal acquisition in athletes, animals, among other possibilities). In addition, it is powered by two lithium-ion batteries and autonomy of approximately 3 hours and 18 minutes. Although there were challenges in various stages of the device construction process, for example, in obtaining a high processing capacity and a high data transmission rate, the tests with prototypes show excellent results, consistent with the literature. After the implementation of the hardware, operational tests were performed as well as practical applications the use of a multi-channel electromyographer.Esse projeto, da área da engenharia biomédica, pertence ao campo promissor de pesquisas em eletromiografia de superfície (EMG-s). Essa tecnologia pode ser usada para o estudo aprofundado de algumas doenças neuromusculares, como por exemplo, polineuropatias, miastenias e miopatias. Utilizando um arranjo de eletrodos multicanal, também podemos obter a decomposição de sinais de EMG-S, estimativa de velocidade de condução das fibras musculares, localização de zonas de inervação (conjunto de pontos motores), entre outras aplicações. Apesar de existirem eletromiógrafos sem fio, não há arranjos de eletrodos sem fio no mercado. Pensando nisso, foi desenvolvido um arranjo linear de dez eletrodos sem fio para eletromiografia de superfície e um conjunto de programas capazes de receber e processar os dados capturados por esse dispositivo. As características alcançadas por esse eletromiógrafo portátil são um baixo custo mesmo quando comparado aos eletromiógrafos de apenas um canal do mercado, 12 bits de resolução, 9216 amostras por segundo (1024 amostras por segundo por canal, com 9 canais e 10 eletrodos utilizando a configuração bipolar), taxa de rejeição de modo comum maior que 50 dB, uma interface que permite interação com computadores via Bluetooth, permitindo pesquisa em diversas áreas (biomecânica, aquisição de sinais em atletas, animais, entre outras possibilidades). Além disso, é alimentado por duas baterias de íon-lítio e possui uma autonomia média de 3 horas e 18 minutos. Apesar de terem surgidos desafios em várias etapas do processo de construção do dispositivo, como por exemplo, a obtenção de uma alta capacidade de processamento e de uma alta taxa de transmissão de dados, os testes com protótipos construídos mostram um resultado excelente e condizente com a literatura. Após a implementação deste hardware, foram realizados testes de funcionamento, assim como aplicações práticas da utilização de um eletromiógrafo de múltiplos canais.Submitted by Erika Demachki (erikademachki@gmail.com) on 2015-01-16T17:10:19Z No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Dissertação - Gustavo Souto de Sá e Souza - 2013.pdf: 6684567 bytes, checksum: fefcf131a81d9d993c2ef7f8bf77fa9e (MD5)Approved for entry into archive by Erika Demachki (erikademachki@gmail.com) on 2015-01-16T17:36:13Z (GMT) No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Dissertação - Gustavo Souto de Sá e Souza - 2013.pdf: 6684567 bytes, checksum: fefcf131a81d9d993c2ef7f8bf77fa9e (MD5)Made available in DSpace on 2015-01-16T17:36:13Z (GMT). No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Dissertação - Gustavo Souto de Sá e Souza - 2013.pdf: 6684567 bytes, checksum: fefcf131a81d9d993c2ef7f8bf77fa9e (MD5) Previous issue date: 2013-12-18application/pdfhttp://repositorio.bc.ufg.br/tede/retrieve/14748/Disserta%c3%a7%c3%a3o%20-%20Gustavo%20Souto%20de%20S%c3%a1%20e%20Souza%20-%202013.pdf.jpgporUniversidade Federal de GoiásPrograma de Pós-graduação em Engenharia Elétrica e da Computação (EMC)UFGBrasilEscola de Engenharia Elétrica, Mecânica e de Computação - EMC (RG)EletromiografiaSuperfícieArranjoSem fioEletrodosElectromyographySurfaceArrayWirelessElectrodesENGENHARIA ELETRICA::CIRCUITOS ELETRICOS, MAGNETICOS E ELETRONICOSArranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfícieTen active electrode linear array for wireless surfaceinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesis-5088589215393046129600600600-7705723421721944646-8288690165526812355info:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFGinstname:Universidade Federal de Goiás (UFG)instacron:UFGORIGINALDissertação - Gustavo Souto de Sá e Souza - 2013.pdfDissertação - Gustavo Souto de Sá e Souza - 2013.pdfapplication/pdf6684567http://repositorio.bc.ufg.br/tede/bitstreams/ad53f489-c97e-4f65-9f91-9742291ca79c/downloadfefcf131a81d9d993c2ef7f8bf77fa9eMD52LICENSElicense.txtlicense.txttext/plain; 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dc.title.por.fl_str_mv |
Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície |
dc.title.alternative.eng.fl_str_mv |
Ten active electrode linear array for wireless surface |
title |
Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície |
spellingShingle |
Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície Souza, Gustavo Souto de Sá e Eletromiografia Superfície Arranjo Sem fio Eletrodos Electromyography Surface Array Wireless Electrodes ENGENHARIA ELETRICA::CIRCUITOS ELETRICOS, MAGNETICOS E ELETRONICOS |
title_short |
Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície |
title_full |
Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície |
title_fullStr |
Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície |
title_full_unstemmed |
Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície |
title_sort |
Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície |
author |
Souza, Gustavo Souto de Sá e |
author_facet |
Souza, Gustavo Souto de Sá e |
author_role |
author |
dc.contributor.advisor1.fl_str_mv |
Vieira, Marcus Fraga |
dc.contributor.advisor1Lattes.fl_str_mv |
http://lattes.cnpq.br/4153462617460766 |
dc.contributor.referee1.fl_str_mv |
Vieira, Marcus Fraga |
dc.contributor.referee2.fl_str_mv |
Fleury, Cláudio Afonso |
dc.contributor.referee3.fl_str_mv |
Oliveira, Ademyr Gonçalves de |
dc.contributor.authorLattes.fl_str_mv |
http://lattes.cnpq.br/1647324943307326 |
dc.contributor.author.fl_str_mv |
Souza, Gustavo Souto de Sá e |
contributor_str_mv |
Vieira, Marcus Fraga Vieira, Marcus Fraga Fleury, Cláudio Afonso Oliveira, Ademyr Gonçalves de |
dc.subject.por.fl_str_mv |
Eletromiografia Superfície Arranjo Sem fio Eletrodos |
topic |
Eletromiografia Superfície Arranjo Sem fio Eletrodos Electromyography Surface Array Wireless Electrodes ENGENHARIA ELETRICA::CIRCUITOS ELETRICOS, MAGNETICOS E ELETRONICOS |
dc.subject.eng.fl_str_mv |
Electromyography Surface Array Wireless Electrodes |
dc.subject.cnpq.fl_str_mv |
ENGENHARIA ELETRICA::CIRCUITOS ELETRICOS, MAGNETICOS E ELETRONICOS |
description |
This project, in the area of biomedical engineering, belongs to the promising field of research in surface electromyography (s-EMG). This technology can be used for in-depth study of some neuromuscular diseases, such as polyneuropathies and myopathies. Using an array of multichannel electrodes, we can also obtain the decomposition of s-EMG signals, estimation of conduction velocity of muscle fibers, location of innervation zones (set of motor units), among other applications. Although there are wireless electromyographers, there are no wireless electrode arrays in the market. Thinking about this, it was developed a wireless linear array of ten active electrodes for surface electromyography and a set of programs able to receive and process the data captured by this device. The hardware’s features are: low cost compared to similar equipment on the market, 12 bits resolution, 9216 samples per second (1024 samples per second per channel, with 9 channels and 10 electrodes in bipolar configuration), common mode rejection ratio greater than 50 dB; possess an interface for easy interaction with any computers via Bluetooth; enabling research in diverse areas (biomechanics, signal acquisition in athletes, animals, among other possibilities). In addition, it is powered by two lithium-ion batteries and autonomy of approximately 3 hours and 18 minutes. Although there were challenges in various stages of the device construction process, for example, in obtaining a high processing capacity and a high data transmission rate, the tests with prototypes show excellent results, consistent with the literature. After the implementation of the hardware, operational tests were performed as well as practical applications the use of a multi-channel electromyographer. |
publishDate |
2013 |
dc.date.issued.fl_str_mv |
2013-12-18 |
dc.date.accessioned.fl_str_mv |
2015-01-16T17:36:13Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
format |
masterThesis |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
SOUZA, Gustavo Souto de Sá e. Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície. 2013. 231 f. Dissertação (Mestrado em Engenharia Elétrica e da Computação) - Universidade Federal de Goiás, Goiânia, 2013. |
dc.identifier.uri.fl_str_mv |
http://repositorio.bc.ufg.br/tede/handle/tede/3895 |
dc.identifier.dark.fl_str_mv |
ark:/38995/00130000095cr |
identifier_str_mv |
SOUZA, Gustavo Souto de Sá e. Arranjo linear de dez eletrodos ativos sem fio para eletromiografia de superfície. 2013. 231 f. Dissertação (Mestrado em Engenharia Elétrica e da Computação) - Universidade Federal de Goiás, Goiânia, 2013. ark:/38995/00130000095cr |
url |
http://repositorio.bc.ufg.br/tede/handle/tede/3895 |
dc.language.iso.fl_str_mv |
por |
language |
por |
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-5088589215393046129 |
dc.relation.confidence.fl_str_mv |
600 600 600 |
dc.relation.department.fl_str_mv |
-7705723421721944646 |
dc.relation.cnpq.fl_str_mv |
-8288690165526812355 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Goiás |
dc.publisher.program.fl_str_mv |
Programa de Pós-graduação em Engenharia Elétrica e da Computação (EMC) |
dc.publisher.initials.fl_str_mv |
UFG |
dc.publisher.country.fl_str_mv |
Brasil |
dc.publisher.department.fl_str_mv |
Escola de Engenharia Elétrica, Mecânica e de Computação - EMC (RG) |
publisher.none.fl_str_mv |
Universidade Federal de Goiás |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFG instname:Universidade Federal de Goiás (UFG) instacron:UFG |
instname_str |
Universidade Federal de Goiás (UFG) |
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UFG |
institution |
UFG |
reponame_str |
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Repositório Institucional da UFG |
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