Neural Correlates of Antisocial Behavior: The Victim's Perspective

Area of Science:

• Neuroscience
• Social Psychology
• Psychiatry

Background:

• Antisocial behavior poses a threat to social systems.
• Neural underpinnings of social victimization remain largely unknown.

Purpose of the Study:

• Investigate the neural bases of social victimization using functional magnetic resonance imaging (fMRI).
• Examine brain activation and functional connectivity (FC) during social victimization.
• Correlate neural responses with personality and temperament traits.

Main Methods:

• Utilized a social interaction task during fMRI.
• Measured brain activation and FC.
• Administered Big 5 Questionnaire, TEMPS-M, and Daily Frustration Questionnaire.

Main Results:

• Social victimization increased activation in the right occipital and temporal cortex.
• Reduced FC was observed in the temporal cortex.
• Hyperactivation occurred in prefrontal cortex, putamen, and thalamus, with altered FC in medial-frontal-striatal-thalamic pathways.
• Neuroticism, irritable temperament, and frustration correlated with neural response magnitude.

Conclusions:

• Social victimization engages brain regions for salience detection, emotional processing, and regulation.
• Neural responses to social victimization are modulated by individual personality and temperamental traits.