Temporal-spatial Filtering in the Preprocessing of Clinical EEG Signals
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R318.5

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    Abstract:

    EEG spot-recording for clinical patients in the bed is always advocated due to easing patients and making them comfortable. But EEG signals recorded in the ward exposed to various noisesand interference is less effective in the EEG analysis. Atemporal-spatial filter is designed for noise removing of clinical EEG signals, the first filtering is temporal filtering using band-pass filter, and the second filtering is spatial filtering with ICA-based spatial filter. Experimental results indicate that various noises and interferences, such as power interference, blinking, eyes movements, muscle moments, ECG artifacts, etc., are removed effectively, individually or simultaneously.

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缪晓波,何为,杨浩,卢山,董为伟.临床脑电信号预处理中的时空滤波器设计[J].重庆大学学报,2005,28(1):32~

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