Fig. 2.
ERP waveforms (top) and scalp distributions (bottom) for the monetary (left) and social (right) tasks. The shaded region of the waveforms shows the segment from 250 to 350 ms where the mean activity was scored at electrodes Fz, FCz and Cz. The monetary RewP is represented by the gain–loss difference, and the social RewP is represented by the like–dislike difference. ms, millisecond.