Ridderinkhof, K.R.

interaction behavior empathy striatum response cortex subject participant model contribution cooperation brain player post-interaction dot cooperation success study decision person partner measure choice expense value reward neuroscience activity correlation activation future figure affective region experiment post-interaction result payoff correlate van dijk prosocial behavior amsterdam theory trait empathy value orientation right group interest journal round success difference pre-interaction dot table cingulate cortex feeling university future investment behavior game interaction altruism development level provision trust outcome prosocial trial pre-interaction signal effect other process orientation science trait reciprocity emotion nature individual winden evidence insula