NEUROIMAGING OF ADOLESCENT BORDERLINE PERSONALITY DISORDER WITH AND WITHOUT POST-TRAUMATIC STRESS DISORDER

Inclusion Criteria: For the 3 groups: * female * Age between 13 and 17 years inclusive * Oral and written comprehension of the French language * Affiliation to the social security scheme * Informed consent signed by the legal representatives holding the exercise of parental authority and the adolescent herself For patients: * Diagnosis of borderline personality disorder according to the criteria of the Diagnostic and Statistical Manual for mental disorders, fifth edition (DSM-5; American Psychiatric Association, 2013; SIDP-IV) * Level of general psychopathology compatible with participation in the study (score\> 20 on the CGA-S) TB + / PTSD + group: \- Post-traumatic stress disorder according to DSM-5 criteria (American Psychiatric Association, 2013; K-SADS-PL) In the control group : * Absence of mental disorder according to DSM-5 criteria (American Psychiatric Association, 2013; K-SADS-PL and SIDP-IV) * Oral and written comprehension of the French language * Informed consent signed by the legal representative, the holder (s) of the exercise of parental authority and the adolescent herself Exclusion Criteria: * \- Illiteracy / illiteracy * Sensory disorder (visual, auditory) * Severe chronic psychiatric comorbidity: autism spectrum disorder, intellectual disability, schizophrenia spectrum disorder and other psychotic disorders, bipolar disorder * Severe or current brain pathology (chronic neurological disease, encephalitis, history of severe head trauma), alertness disorder * History of anoxic coma * Contraindication to MRI (magnetic foreign body, claustrophobia, contraindication to prolonged lying down) * Severe physical pathology in progress * Moving outside the Normandy region planned within 18 months * The inclusion of the subject in another biomedical research protocol (during the present study) * Intellectual deficit (IQ \<70) * Pregnant or breastfeeding women