Clinical Research Directory

Inclusion Criteria: * Man or woman aged between 18 and 60 years * Able to understand and to speak French * Able to understand Note of information and to sign consent form * Available health insurance * Normal (or corrected to normal) vision and audition * For women: Negative pregnancy test or menopausal for at least one year * For Group 1 only : PEA criteria and no alcohol consumption within the three days preceding the experiment. * For Group 2 only : PEA criteria, diagnosed with severe alcohol addiction and currently abstinent (for at least 15 days). * For Group 3 only : Non-alcohol-dependent controls. No alcohol consumption within the three days preceding the experiment and father diagnosed with severe alcohol addiction. * For Group 4 only : Non-alcohol-dependent controls. No alcohol consumption within the three days preceding the experiment. Exclusion Criteria: * Refusal of participation after clear and fair information on the study. * Visual or auditory sensory disability to participate in the study. * Benzodiazepines and / or Antipsychotic concomitant treatment. * History of (or current) neurologic disease * History of (or current) psychiatric disorder (apart alcohol-dependence for the PEA-alcohol-dependent group) * Psychoactive Substance Use or Abuse other than tobacco and alcohol. * Pregnant or breast-feeding women. * Underage (\<18 yo) or adults under guardianship, judicial protection, or deprived of liberty.