Effects of HD-tDCS on Resting-State Functional Connectivity in the Prefrontal Cortex: An fNIRS Study

Figure 4

Connectivity binary matrices: (a) right intrahemispheric, (b) left intrahemispheric, (c) interhemispheric, and (d) between stimulated and unstimulated channels in the right prefrontal cortex.

(a)

(b)

(c)

(d)