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. 2016 Sep 6;7(10):3882–3898. doi: 10.1364/BOE.7.003882

Fig. 2.

Fig. 2

EEG + fNIRS probe holder, (a) fNIRS channels and electrodes marking in the probe holder, (b) inner-view of the probe holder, (c) outer-view of the probe holder. The holder consisted of eight sources/emission probes and eight detection probes. Total of twenty three channels and seven active EEG electrodes involved in the probe holder.