Neural Bases of Post-stroke Emotion Perception Disorders

Inclusion Criteria: Stroke group: * Man or Woman * Age 18-80y * Unique stroke, ischemic or hemorrhagic * at the chronic phase (\< 6 months) * Written informed consent * subject having a social insurance * Subject who consent to complete all the study's experiments Healthy controls group: * Man or Woman * Age 18-80y * No history of neurological or psychiatric disease. Exclusion Criteria: Stroke group * Subject who is unable to consent (due to dementia, severe aphasia, psychiatric disorder...) * History of other neurologic disorders * Significant le vel of depression or anxiety, assessed by the STAI and the BDI questionnaires * Non corrected visual loss * Subjects suffering from visual neglect (assessed by the Bells Test and a bisection test (20mm) * contra-indications to MRI * pregnant or breastfeeding woman * Women of childbearing age without effective contraception Healthy controls group * Subject who is unable to consent (due to dementia, severe aphasia, psychiatric disorder...) * History of neurologic disorders * Significant level of depression or anxiety, assessed by the STAI and the BDI questionnaires * Non-corrected visual loss * contra-indications to MRI * pregnant or breastfeeding woman * Women of childbearing age without effective contraception