Metrological Characteristics of the Inertial Unit "FOX HiKoB©" in Comparison With the Reference System for the Adaptive Trigger System "Functional Electrical Stimulation" of Foot Elevators in Hemiplegic Post-stroke Patients

Inclusion Criteria: * The patient must have given his/her informed and signed consent * The patient must be insured or beneficiary of a health insurance plan * Stroke, ischemic or hemorrhagic, supra-tentorial, regardless of the post-stroke period * The patient can walk 10m without human help, with or without a cane and has a foot elevator deficit requiring the use of technical assistance or causing a walking defect Exclusion Criteria: * The patient is participating in another study * The patient is in an exclusion period determined by a previous study * The patient or his/her representative refuses to sign the consent * It is impossible to correctly inform the patient * The patient is pregnant or breastfeeding * The patient has cognitive impairment * Presence of permanent plantar flexion of the ankle joint with ankle dorsiflexion, knee straight, lower than 0°. * Uncontrolled epilepsy