A New Approach to Separate Haemodynamic Signals for Brain-Computer Interface Using Independent Component Analysis and Least Squares
Figure 2
ICA method to separate physiological interference. (a) The time series of calculated from S-D1. (b) The time series of calculated from S-D2. (c) Physiological interference separated with ICA method. (d) Evoked brain activity response extracted with ICA method.
