OFC

• Serotonin has inhibitory effects in brain
• OFC = Orbitofrontal Cortex
• Normal levels of serotonin in orbitofrontal cortex linked with reduced firing of neurons
• What is reduced firing of neurons associated with?

  Greater self-control
• What effect does decreased serotonin have on self-control?

  Reduction
• Who found levels of serotonin were lower in violent impulsive offenders?

  Virkkunen
• What did Virkkunen find?

  Lower serotonin levels in violent impulsive offenders