Loading...
Much of the information we communicate to others involves personal experiences and opinions. This study examines the neural underpinnings of self-disclosure. The investigators used functional magnetic resonance imaging in several paradigms to examine activity in the brain regions associated with reward: the nucleus accumbens (NAcc) and the ventral tegmental area (VTA).
Seventy-eight participants alternately divulged their own opinions or judged those of others. Disclosing their own opinions elicited significantly greater NAcc activity than did considering others' opinions. In a variation of this paradigm, 117 participants alternately disclosed their beliefs about their own personality traits or those of another person — the U.S. President. T…