Emotions Analysis in Patients With Chronic Phase of Stroke Basal Ganglia

Inclusion Criteria: * For cases : * right-handed patient * ischemic or hemorrhagic stroke older than 3 months with single lesion preferably less than 20 mm in diameter affecting the basal ganglia and sparing cortex * Rankin score estimated prior stroke must be equal to 0 and after stroke \<3 (at inclusion). * For participants control : right-handed patient Exclusion Criteria: * For cases : severe aphasia - Prosopagnosia apperceptive - cerebral neurological pathology associated history, especially dementia - History of depression and psychiatric disorders treated - another stroke vascular territory than that for which the patient is included - diffuse lesions of the white matter Fazekas a score of\> 2 (periventricular or subcortical) - Contraindications to MRI * For participants control : No history neurosurgical - No history of head trauma with loss of consciousness - not known neurological disease - not known psychiatric illness - No psychotropic treatment