As a result, it was found that bispectrum was sensitive to discriminate the EEG signal associated to different Stroop cognitive task.

• 利用这种非高斯AR模型的双谱估计方法对双语Stroop认知任务的脑电信号进行了处理，发现双谱可较敏感地区别不同类型的Stroop任务。