Fig. 2: Experimental design, probe location and fNIRS data analysis. | npj Science of Learning

Fig. 2: Experimental design, probe location and fNIRS data analysis.

From: Dynamic brain networks in spontaneous gestural communication

Fig. 2

a Experimental setup and optode probe set. ‘R’ means resting station; ‘I’ means instructions for the task. b The procedure of the fNIRS data analysis. ‘CHs’ means the optode channels; ‘PCA’ means the principal component spatial filter algorithm; ‘CBSI’ means the correlation-based signal improvement method; ‘ROIs’ means regions of interest.

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