Table 2.

fNIRS channel assignments for each region of interest (ROI)

ROIs	Channel numbers (CH)
lPFC	8, 9, 10, 11, 12, 20, 22, 23, 24, and 25
rPFC	3, 4, 5, 6, 7, 17, 18, 19, and 21
lM1	31 and 44
rM1	15, 16, and 42
lS1	30, 32, and 33
rS1	1 and 35
lSMA	13, 14, 27, and 43
rSMA	2, 28, 29, and 45

PFC Prefrontal cortex, M1 Primary motor cortex, S1 Primary somatosensory cortex, SMA Supplementary motor area