Role of Basal Ganglia and Thalamus in Perceptual Consciousness and Metacognition (METACTION)

Inclusion Criteria:

• Major patient in need of brain stimulation therapy for motor disorders (Parkinson's disease, tremor, dystonia) or psychiatric disorders (OCD).
• Outpatient or inpatient follow-up
• Fluent in French and able to understand the study procedures
• informed consent
• Patient affiliated to social security
• Written agreement to participate in the patient's study
• Intellectual abilities compatible with the performance of cognitive or motor tasks

Exclusion Criteria:

• Persons referred to in Articles L1121-5 to L1121-8 of the CSP (pregnant women, parturient women, mothers, etc.) who is breastfeeding, person deprived of liberty by judicial or administrative decision, person subject to a legal protection measure
• Patients in whom transient cessation of stimulation is not tolerated
• Subject in period of exclusion from another study
• Subject cannot be contacted in case of emergency
• Subject under administrative or judicial supervision