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Mesolimbic dopamine reward system hypersensitivity in individuals with psychopathic traits

  • Joshua W. Buckholtz
  • , Michael T. Treadway
  • , Ronald L. Cowan
  • , Neil D. Woodward
  • , Stephen D. Benning
  • , Rui Li
  • , M. Sib Ansari
  • , Ronald M. Baldwin
  • , Ashley N. Schwartzman
  • , Evan S. Shelby
  • , Clarence E. Smith
  • , David Cole
  • , Robert M. Kessler
  • , David H. Zald

Research output: Contribution to journalArticlepeer-review

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 languageAmerican English
Pages (from-to)419-421
Number of pages3
JournalNature neuroscience
Volume13
Issue number4
DOIs
StatePublished - Apr 2010
Externally publishedYes

ASJC Scopus subject areas

  • General Neuroscience

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