Instantaneous EEG coherence based on Multivariate Autoregressive (MVAR) Model, was employed to measure the cooperation between different cortical regions during bilingual Stroop task.
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- 經(jīng)典的相干只考慮兩道用于相干的電極位置處的信號,不關(guān)心其余位置的信息,本文對腦電信號進(jìn)行多元自回歸(Multivariate Autoregressive,MVAR)建模,將多道信號融合于一個(gè)多元的AR模型當中,進(jìn)而估計不同位置信號之間的相干值,這樣估計出的相干較經(jīng)典的相干方法要更加精確一些。