ODEBrain: Continuous-Time EEG Graph for Modeling Dynamic Brain Networks

Fuente: arXiv
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Auteurs principaux: Jia, Haohui, Chen, Zheng, Zhu, Lingwei, Kotoge, Rikuto, Pradeepkumar, Jathurshan, Matsubara, Yasuko, Sun, Jimeng, Sakurai, Yasushi, Matsubara, Takashi
Format: Preprint
Publié: 2026
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author Jia, Haohui
Chen, Zheng
Zhu, Lingwei
Kotoge, Rikuto
Pradeepkumar, Jathurshan
Matsubara, Yasuko
Sun, Jimeng
Sakurai, Yasushi
Matsubara, Takashi
author_facet Jia, Haohui
Chen, Zheng
Zhu, Lingwei
Kotoge, Rikuto
Pradeepkumar, Jathurshan
Matsubara, Yasuko
Sun, Jimeng
Sakurai, Yasushi
Matsubara, Takashi
contents Modeling neural population dynamics is crucial for foundational neuroscientific research and various clinical applications. Conventional latent variable methods typically model continuous brain dynamics through discretizing time with recurrent architecture, which necessarily results in compounded cumulative prediction errors and failure of capturing instantaneous, nonlinear characteristics of EEGs. We propose ODEBRAIN, a Neural ODE latent dynamic forecasting framework to overcome these challenges by integrating spatio-temporal-frequency features into spectral graph nodes, followed by a Neural ODE modeling the continuous latent dynamics. Our design ensures that latent representations can capture stochastic variations of complex brain states at any given time point. Extensive experiments verify that ODEBRAIN can improve significantly over existing methods in forecasting EEG dynamics with enhanced robustness and generalization capabilities.
format Preprint
id arxiv_https___arxiv_org_abs_2602_23285
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle ODEBrain: Continuous-Time EEG Graph for Modeling Dynamic Brain Networks
Jia, Haohui
Chen, Zheng
Zhu, Lingwei
Kotoge, Rikuto
Pradeepkumar, Jathurshan
Matsubara, Yasuko
Sun, Jimeng
Sakurai, Yasushi
Matsubara, Takashi
Artificial Intelligence
Modeling neural population dynamics is crucial for foundational neuroscientific research and various clinical applications. Conventional latent variable methods typically model continuous brain dynamics through discretizing time with recurrent architecture, which necessarily results in compounded cumulative prediction errors and failure of capturing instantaneous, nonlinear characteristics of EEGs. We propose ODEBRAIN, a Neural ODE latent dynamic forecasting framework to overcome these challenges by integrating spatio-temporal-frequency features into spectral graph nodes, followed by a Neural ODE modeling the continuous latent dynamics. Our design ensures that latent representations can capture stochastic variations of complex brain states at any given time point. Extensive experiments verify that ODEBRAIN can improve significantly over existing methods in forecasting EEG dynamics with enhanced robustness and generalization capabilities.
title ODEBrain: Continuous-Time EEG Graph for Modeling Dynamic Brain Networks
topic Artificial Intelligence
url https://arxiv.org/abs/2602.23285