Fig. 2From: Quantified assessment of deep brain stimulation on Parkinson’s patients with task fNIRS measurements and functional connectivity analysis: a pilot studyDeployment of the fNIRS sources (16 orange rectangles) and detectors (18 blue dots). Ci indicates the ith channel. The six brain regions of interest, i.e., L/R-PFC, L/R-PL, and L/R-OL, are separated by green framesBack to article page