Neural Bases of Post-stroke Emotion Perception Disorders

Who May Qualify: Stroke group: - Man or Woman - Age 18-80y - Unique stroke, ischemic or hemorrhagic - at the chronic phase (\< 6 months) - Written willing to sign a consent form - 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. Who Should NOT Join This Trial: 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 Always talk to your doctor about whether this trial is right for you.