Discrepancy between feedback negativity and subjective evaluation in gambling
Toyomaki A, Murohashi H. Neuroreport. 2005 Nov 7;16(16):1865-8. Feedback negativity is a negative event-related potential elicited by feedback indicating incorrect performance or monetary loss. It is unclear whether this negativity is elicited by neutral feedback (e.g. a draw in gambling) or is affected by the subjective rating of punishment.