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DC Field | Value | Language |
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dc.contributor.advisor1 | Szezech Júnior, José Danilo | - |
dc.contributor.advisor1Lattes | https://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4733989P1&tokenCaptchar=03AFcWeA7_cmVRpRqrJ97FPtC2p1vsfYhP9BvuFe0uG-JsK0CSxcEz0i9QQ6e276hK2ekGoOL60UKVOBXsZswPLgs0yWyjz7kc4rxr4-xhsLjRLMoFynix6cukZu43ZW8b8r_bLEW4VfsEkiU2ttj3BPuXRv4TPluMuB6B6UpQmrBODrrXctMASlTp9QevwIjVWpnWl7uGFvm_5tv8VeIO-dX-TXu-TmXzuBHZeD6Jnb0SzLdA_DBr-eEH9xsuvn8kre2vddSBRS7KqUaUDd7D_8pZSe6dZNbnwJYsUq9JBxOZmGYHl73qu3-FjBFvZnVB3IPEaRZGa477hNKOrhPMxTdi3wD-dcbhHpUdzToOzSz7qiABzHArkHfgd01xsSpv94qpyV0cDokgbpNbkcQIVKovaolwPULypna6RRZRu4Bbx_jFsDtZk1ChJoi5tGwJDCCbxiD8hMd9Lc5uTJA0Ms8aFJbAYPeVCCd8u4druk41a4W50XH3h4BF7eb1y-ZUjC78Z0C46JHHBcjdb3MheRTmHEvX236Dit2kw8zGMqqGmg41tUqZYANtryTY6urfTClTV9HtHvnEY3Fgod44KwVXOmMCfHtSmkTg3JqxaHDRz9r0i5QOJvKFhyR5afY5F8PcJ1Q2f-iaTOH571MA2-GLZScWQKvk_L7I6tNudVD5nDm7Mwu8Hu46ZjVvxr_BYwDxBZy5wDQhjS6-HDKLfLfFf-jppGTEvZARVATIVcWk83fMQj0-kW9xZgivFzdqvEklraGSpXufhmGxkz0K5DIaycMydjrt5VL0WO4PtGA8DY-yVLiiZ40 | pt_BR |
dc.contributor.referee1 | La Guardia, Giuliano Gadioli | - |
dc.contributor.referee1Lattes | https://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4791986D0&tokenCaptchar=03AFcWeA7Hj7jhdmGBtCjBMIH2SYOWyZSDmtWYcqfJyJrcVURBfL44H5bFylGvP7RArJFUAKkAbMsS2gPM7TkvywXdMRlWrDXwYOzUnotA0A85rjJMp7Qv70jtKtpGvV-xsemkHKjoW1NZNFHAsZB_B60saf21z2uvwNgMybzT9N4howG-NqpB6jFT4lTfcmfBhS_boB5bh4euWJ3q02dUmKa-_msLzE8K1g7LqyI1caaIEAdBLCMDX726dfNoAUksYpY35PUOkjs6MZAvWfTyPGkOaxCSsAGUHQ280xoEY4QNKaxJnbtNMNOb9XDFI_93xJFafHig3zneALKasPPyJRvGZ9Tp23MQTPaWkaaycgR5A7LgfwzyyVvm-KzdcIFalRfgxvnDz23gQyvcLTcVF-8IzJUBx6VLDJNOHKJ4_IY_s0_vFSSQ-MAo7lkn0ZjKnEk1-z5VTn8YpDKSG54z4v7nswmd8yuijHT0J03ASbK0lrf51L4mkre-xsLExWX3pt5q3IU3vPChvb1GJxj_q0OJpe5fO7I3DDUWjebXAYM0z4aycEmAxGmsWXP09vLjwuFAEfBUG19mkq1XM1dZfEZAUqW-DUau_01BXla-1TGY303s19k24srJrc2jPVCmgWaEk8__mtJ3cga_MsybuNLJy73N8-uU0SCn-C05ocz4h6rawFKZoGqx-Lmkc9SbswHQcvHYJp-BgSio8eiUv8AB5kDf-gakYq8_T2_RDhgH_jCiHNlOZaM9ysAO9UutnTmajXVl80xOVptuDAyA3uXoWkNp38mxxNpRB6k9cfl2gjEeXmhZDK4 | pt_BR |
dc.contributor.referee2 | Mugnaine, Michele | - |
dc.contributor.referee2Lattes | https://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4389950Y0&tokenCaptchar=03AFcWeA4RoZ1YJ_M1PmJxtAARKD6w6dJ3GBR21TOPU1bZLId0sdcN4bvBKY3chWj8CATlvN6NVlfmHAmkr2dbOkjovlxym_HS25iT5sHBZCtnPetgUHfM9JsU2-JqnaHDvhn3Qc8PaoMojmIMKbopHPjQIooNyc1YOMFI6L3wR6yB6e0SUkTYpGLrk9w5cFepQv0yyDWwEcsySDgLG-YrNUJXvR-40klLZcRCfdc9Gnuz0N2jFifNNGtL3dIr7asCxhpDjlqfgXZvp-Zvkz29mwX2jI9epw6eC_wbZkbYu7fLFflf_Pj80_rsm27IFi8BW4y2BtkcTIisZ1p16AirlqC3vJ-tR8AG9EX1Q4KM7fcvc3ixHeYxWSLJtM-1mNhoBwwBq6-mJm7_n8DY3pMQleG6LktUAlyqvUYrkm7_PA5xfB0p7oiDtzzXya-BrvZtSe0onnwEh1pNpSd6DapHtB9ne8t0CRf5no_66KN4mgYOXfhJkfS-xbdKRe0tdgmxUc8M8fd-eHw0QKsiDHEtX1mpd_t_nssjRrDkztJ9LahQRZSN87a-ik_NuZp2VIq7sR7tvh8A5oOLQshlQxmzs3P-XRkpzptSIgb9k542vESyBs8pviBiT9IvV7tTtWIycnsIf0lhw2ooQM1n8sAfK6vrAQh20HfX5Bnm9r-Oamopmt8bpSZ5QPXDOv0ifVlpPa8DVSrbG9WV_IGbXDAYw-LuIqdO9bKw2KeVTfl2ij08tlTGOZco92c27mPJ6jjsvOjETxeEQKxIgWCElPLu34FhLhXXR13d6g | pt_BR |
dc.creator | Bittencourt, Conrado Ferreira | - |
dc.creator.Lattes | https://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K8618118D1&tokenCaptchar=03AFcWeA7oReMSuqq3w-MXNiR0I0PEyWce8usD5gk90IZ0fLklNhMf734P9k7SoZHOXI4ASzQrKn455cUxWf3qh5Qxt7DfmFiKSGZIAzxfqyXJj4hU8o1Usza4Yo8m7Krhf2FuzP-Zwc_XTxUoyEpabVrGdG9SdB7IYDg5rPY_B6fEffnN_EHml5YfS-Wln_uPIIE6TWEc8URTOa47EPogCVS4wXxyB2CARYIDpOmlKzjV03CK70AcUFKq4fAZhUPsPL11FHW81-Mrk0I6gCynFnzuPoaC6piBdDxmrHiLLUy_kBIdUldyhakOxjz-kPpKff4vOJGKz_cyA9vFYYWsMmWr4PNhNOjv5lOcy7IaBSeYkxR24SFXJpgapACmzAUF6Qwrz-G5rrt1urOwDMbeHFqbl7rVekaRlGoqrwnKDHtgR-yj6zCs_-dRAbFsgMSBVwjZ7aUjO-NbU2bSjXolDXFyLyZupXh6S8xACpvqdmiK6eQdB3QH54SX5JsDg2se66ZEp9jGYsoh3bbagI5M2MSdhCrI1edqgvqiVuYtyF6LpomKr_54Twc2xKJ3MDwi7oo8SgfISNU_8m2wqiF5iSNxWTROpuOSPftisZwGqwuB7t7uTFjP4QlZQ83RJ2w72MgWNw0E2bBP-NxRuLBPjytuwH-NYdAkDJ0Q8etCX-r3elH_05CL7Gt3s-CPXsHRtWR7UZoMpOEY3pVYtxJN4Yc9Gu8DPemuvjmKeRXLAuWkbAojt0RkK7Ha57uC-nZx5DmGirs8NTOoylatUKVzMJXvV1Rdk1A561StVYgXHRvjGjmfaC_kXE0 | pt_BR |
dc.date.accessioned | 2024-04-23T16:31:24Z | - |
dc.date.available | 2024-04-23 | - |
dc.date.available | 2024-04-23T16:31:24Z | - |
dc.date.issued | 2024-03-21 | - |
dc.identifier.citation | BITTENCOURT, Conrado Ferreira. Estados dinâmicos de redes neuronais com corrente lenta de potássio. 2024. Dissertação (Mestrado em Ciências) - Universidade Estadual de Ponta Grossa, Ponta Grossa, 2024. | pt_BR |
dc.identifier.uri | http://tede2.uepg.br/jspui/handle/prefix/4197 | - |
dc.description.abstract | We investigated networks composed of neurons described by the Hodgkin-Huxley neuronal model with the addition of slow potassium currents proposed by Yamada, Koch, and Adams. These currents are responsible for adapting the neuronal firing frequency as their potassium conductance increases. Furthermore, non-local coupling was used to promote interaction between the elements of the neuronal network, acting as excitatory synapses, while the intensity of this coupling regulates the excitability that a neuron produces in its neighbors. The networks were simulated using NEURON and NetPyNE, and the metrics used to establish differences between network states included local and global order parameters, firing frequency, coefficient of variation of the interval between neuronal firings, and the count of incoherent neurons. Under certain parameters, we observed the emergence of coherent dynamic states, chimeras, and incoherent states of these structures as the synaptic coupling radius, excitatory conductance of neurons in the network, and applied external current increase. | pt_BR |
dc.description.resumo | Investigamos redes compostas por neurônios descritos pelo modelo neuronal de Hodgkin-Huxley com a adição de correntes de potássio lentas propostas por Yamada, Koch e Adams. Essas correntes são responsáveis pela adaptação da frequência de disparo neuronal à medida que sua condutância de potássio aumenta. Além disso, o acoplamento não local foi utilizado para promover a interação entre os elementos da rede neuronal, atuando como sinapses excitatórias, enquanto a intensidade desse acoplamento regula a excitabilidade que um neurônio produz em seus vizinhos. As redes foram simuladas usando NEURON e NetPyNE, e as métricas utilizadas para estabelecer diferenças entre os estados da rede incluíram parâmetros locais e globais de ordem, frequência de disparo, coeficiente de variação do intervalo entre os disparos neuronais e a contagem de neurônios incoerentes. Sob certos parâmetros, observamos o surgimento de estados dinâmicos coerentes, quimeras e incoerentes dessas estruturas à medida que o raio de acoplamento sináptico, a condutância excitatória dos neurônios na rede e a corrente externa aplicada aumentam. | pt_BR |
dc.description.provenance | Submitted by Angela Maria de Oliveira (amolivei@uepg.br) on 2024-04-23T16:31:24Z No. of bitstreams: 2 license_rdf: 811 bytes, checksum: e39d27027a6cc9cb039ad269a5db8e34 (MD5) Conrado Ferreira Bittencourt.pdf: 18464700 bytes, checksum: 1719da74d6933bfc4762150f1c1a3acb (MD5) | en |
dc.description.provenance | Made available in DSpace on 2024-04-23T16:31:24Z (GMT). No. of bitstreams: 2 license_rdf: 811 bytes, checksum: e39d27027a6cc9cb039ad269a5db8e34 (MD5) Conrado Ferreira Bittencourt.pdf: 18464700 bytes, checksum: 1719da74d6933bfc4762150f1c1a3acb (MD5) Previous issue date: 2024-03-21 | en |
dc.description.sponsorship | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior | pt_BR |
dc.language | por | pt_BR |
dc.publisher | Universidade Estadual de Ponta Grossa | pt_BR |
dc.publisher.country | Brasil | pt_BR |
dc.publisher.department | Setor de Ciências Exatas e Naturais | pt_BR |
dc.publisher.program | Programa de Pós-Graduação em Ciências | pt_BR |
dc.publisher.initials | UEPG | pt_BR |
dc.rights | Acesso Aberto | pt_BR |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Brazil | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/br/ | * |
dc.subject | Redes neuronais | pt_BR |
dc.subject | Hodgkin-Huxley | pt_BR |
dc.subject | Correntes lentas de potássio | pt_BR |
dc.subject | Estados quimera | pt_BR |
dc.subject | Neural networks | pt_BR |
dc.subject | Hodgkin-Huxley | pt_BR |
dc.subject | Slow potassium current | pt_BR |
dc.subject | Chimera states | pt_BR |
dc.subject.cnpq | CNPQ::CIENCIAS EXATAS E DA TERRA | pt_BR |
dc.title | Estados Dinâmicos de Redes Neuronais com Corrente Lenta de Potássio | pt_BR |
dc.type | Dissertação | pt_BR |
Appears in Collections: | Programa de Pós - Graduação em Ciências |
Files in This Item:
File | Description | Size | Format | |
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Conrado Ferreira Bittencourt.pdf | dissertação completa em pdf | 18.03 MB | Adobe PDF | View/Open |
This item is licensed under a Creative Commons License