Abstract
Psychopathy is a personality disorder that is strongly linked to criminal behavior. Using [18 F]fallypride positron emission tomography and blood oxygen level-dependent functional magnetic resonance imaging, we found that impulsive-antisocial psychopathic traits selectively predicted nucleus accumbens dopamine release and reward anticipation-related neural activity in response to pharmacological and monetary reinforcers, respectively. These findings suggest that neurochemical and neurophysiological hyper-reactivity of the dopaminergic reward system may comprise a neural substrate for impulsive-antisocial behavior and substance abuse in psychopathy.
| Original language | American English |
|---|---|
| Pages (from-to) | 419-421 |
| Number of pages | 3 |
| Journal | Nature neuroscience |
| Volume | 13 |
| Issue number | 4 |
| DOIs | |
| State | Published - Apr 2010 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Neuroscience
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