Impact of tDCS on Locomotion and Equilibrium in Hemiplegic Patients

Inclusion Criteria: * Adults * Unilateral stroke * More than 6 months after stroke * Ability to walk during 10 minutes without stopping * Informed consent signed Exclusion Criteria : * Patient with pacemaker * Claustrophobia (unable to perform a magnetic resonance imaging analysis) * Patient with severe aphasia or severe cognitive disorder interfering the follow-up of the trial * Neuro-orthopedic surgery history in the last 6 months on the studied paretic lower limb * Epilepsy history in the last year * Lack of medical insurance * Adult patient under the care of a guardian * Patient with progressive concomitant disease * Patient with deep brain stimulation treatment (implantation of medical device) * Patient with implantation of Intracranial metallic clip * Patient with implantation of Intracranial stent * Patient with implantation of ventriculoperitoneal derivation * Patient with implantation of intracerebral or ocular prosthetic materials * Patient with ferro-magnetic foreign object * Patient with cochlear implant * Patient with implantable cardioverter-defibrillator