Study of Self-Recognition and Self/Other Distinction Disorders in Patients With Psychological Vulnerability

Inclusion criteria for patients: * Aged from 15 to 25 years * Subject meeting the Ultra High Risk criteria at CAARMS and / or SPI-A * Signature of the consent (participants and parents for minors) * Subject affiliated to the social security scheme or benefiting from such a scheme Inclusion criteria for healthy volunteers: * Aged from 15 to 25 years * Subject not familiar to the patient to whom it is matched * Signature of the consent (participants and parents for minors) * Subject affiliated to the social security scheme or benefiting from such a scheme Exclusion Criteria for both patients and healthy volunteers: * History of epilepsy and / or migraine (due to the epileptogenic potential of light stimuli) * Refusal of participation of the minor even if the legal representatives want the subject to participate in the study * Claustrophobia * Wearing glasses * Abnormal right and left visual acuity without contact lenses * Distinctive signs on the face which cannot be temporarily removed * Subject under legal protection (curators / guardianship) or deprived of liberty