Realizing the Application of EEG Modeling in BCI Classification: Based on a Conditional GAN Converter

Electroencephalogram (EEG) modeling in brain-computer interface (BCI) provides a theoretical foundation for its development. However, limited by the lack of guidelines in model parameter selection and the inability to obtain personal tissue information in practice, EEG modeling in BCI is mainly focu...

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Autores principales: Xiaodong Zhang, Zhufeng Lu, Teng Zhang, Hanzhe Li, Yachun Wang, Qing Tao
Formato: article
Lenguaje:EN
Publicado: Frontiers Media S.A. 2021
Materias:
BCI
EEG
GAN
Acceso en línea:https://doaj.org/article/8044c90a3f8642e69b806e9bd304e20d
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spelling oai:doaj.org-article:8044c90a3f8642e69b806e9bd304e20d2021-11-11T10:18:11ZRealizing the Application of EEG Modeling in BCI Classification: Based on a Conditional GAN Converter1662-453X10.3389/fnins.2021.727394https://doaj.org/article/8044c90a3f8642e69b806e9bd304e20d2021-11-01T00:00:00Zhttps://www.frontiersin.org/articles/10.3389/fnins.2021.727394/fullhttps://doaj.org/toc/1662-453XElectroencephalogram (EEG) modeling in brain-computer interface (BCI) provides a theoretical foundation for its development. However, limited by the lack of guidelines in model parameter selection and the inability to obtain personal tissue information in practice, EEG modeling in BCI is mainly focused on the theoretical qualitative level which shows a gap between the theory and its application. Based on such problems, this work combined the surface EEG simulation with a converter based on the generative adversarial network (GAN), to establish the connection from simulated EEG to its application in BCI classification. For the scalp EEGs modeling, a mathematical model was built according to the physics of surface EEG, which consisted of the parallel 3-population neural mass model, the equivalent dipole, and the forward computation. For application, a converter based on the conditional GAN was designed, to transfer the simulated theoretical-only EEG to its practical version, in the lack of individual bio-information. To verify the feasibility, based on the latest microexpression-assisted BCI paradigm proposed by our group, the converted simulated EEGs were used in the training of BCI classifiers. The results indicated that, compared with training with insufficient real data, by adding the simulated EEGs, the overall performance showed a significant improvement (P = 0.04 < 0.05), and the test performance can be improved by 2.17% ± 4.23, in which the largest increase was up to 12.60% ± 1.81. Through this work, the link from theoretical EEG simulation to BCI classification has been initially established, providing an enhanced novel solution for the application of EEG modeling in BCI.Xiaodong ZhangXiaodong ZhangZhufeng LuZhufeng LuTeng ZhangTeng ZhangHanzhe LiHanzhe LiYachun WangYachun WangQing TaoFrontiers Media S.A.articleBCIEEGGANmodelingsimulationclassificationNeurosciences. Biological psychiatry. NeuropsychiatryRC321-571ENFrontiers in Neuroscience, Vol 15 (2021)
institution DOAJ
collection DOAJ
language EN
topic BCI
EEG
GAN
modeling
simulation
classification
Neurosciences. Biological psychiatry. Neuropsychiatry
RC321-571
spellingShingle BCI
EEG
GAN
modeling
simulation
classification
Neurosciences. Biological psychiatry. Neuropsychiatry
RC321-571
Xiaodong Zhang
Xiaodong Zhang
Zhufeng Lu
Zhufeng Lu
Teng Zhang
Teng Zhang
Hanzhe Li
Hanzhe Li
Yachun Wang
Yachun Wang
Qing Tao
Realizing the Application of EEG Modeling in BCI Classification: Based on a Conditional GAN Converter
description Electroencephalogram (EEG) modeling in brain-computer interface (BCI) provides a theoretical foundation for its development. However, limited by the lack of guidelines in model parameter selection and the inability to obtain personal tissue information in practice, EEG modeling in BCI is mainly focused on the theoretical qualitative level which shows a gap between the theory and its application. Based on such problems, this work combined the surface EEG simulation with a converter based on the generative adversarial network (GAN), to establish the connection from simulated EEG to its application in BCI classification. For the scalp EEGs modeling, a mathematical model was built according to the physics of surface EEG, which consisted of the parallel 3-population neural mass model, the equivalent dipole, and the forward computation. For application, a converter based on the conditional GAN was designed, to transfer the simulated theoretical-only EEG to its practical version, in the lack of individual bio-information. To verify the feasibility, based on the latest microexpression-assisted BCI paradigm proposed by our group, the converted simulated EEGs were used in the training of BCI classifiers. The results indicated that, compared with training with insufficient real data, by adding the simulated EEGs, the overall performance showed a significant improvement (P = 0.04 < 0.05), and the test performance can be improved by 2.17% ± 4.23, in which the largest increase was up to 12.60% ± 1.81. Through this work, the link from theoretical EEG simulation to BCI classification has been initially established, providing an enhanced novel solution for the application of EEG modeling in BCI.
format article
author Xiaodong Zhang
Xiaodong Zhang
Zhufeng Lu
Zhufeng Lu
Teng Zhang
Teng Zhang
Hanzhe Li
Hanzhe Li
Yachun Wang
Yachun Wang
Qing Tao
author_facet Xiaodong Zhang
Xiaodong Zhang
Zhufeng Lu
Zhufeng Lu
Teng Zhang
Teng Zhang
Hanzhe Li
Hanzhe Li
Yachun Wang
Yachun Wang
Qing Tao
author_sort Xiaodong Zhang
title Realizing the Application of EEG Modeling in BCI Classification: Based on a Conditional GAN Converter
title_short Realizing the Application of EEG Modeling in BCI Classification: Based on a Conditional GAN Converter
title_full Realizing the Application of EEG Modeling in BCI Classification: Based on a Conditional GAN Converter
title_fullStr Realizing the Application of EEG Modeling in BCI Classification: Based on a Conditional GAN Converter
title_full_unstemmed Realizing the Application of EEG Modeling in BCI Classification: Based on a Conditional GAN Converter
title_sort realizing the application of eeg modeling in bci classification: based on a conditional gan converter
publisher Frontiers Media S.A.
publishDate 2021
url https://doaj.org/article/8044c90a3f8642e69b806e9bd304e20d
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