2. Data collection procedures. Healthy volunteers will be recruited from the general population. Individuals with schizophrenia will be recruited from community mental health centers and outpatient clinics in the Versailles area and among the FACE-SZ (FondaMental Academic Centers of Expertise for Schizophrenia) cohort in Versailles. All participants will be naive to the purpose of the study, give informed consent in accordance with institutional guidelines and the Declaration of Helsinki, and receive a monetary compensation (10€ / h).