Stimulate the Face to Improve Tactile Acuity on the Hand

Inclusion Criteria: * Age: 30-80 years old * Patients with diagnosis of unilateral (both right and left) ischemic or haemorrhagic stroke * Stroke event dates at least 3 months before the date of inclusion to the study * Mild-to-moderate sensory loss at the fingers of the hand contralateral to the stroke lesion (affected hand) * Capacity to provide written consent * Affiliation to a social security scheme Non-Inclusion Criteria: * Sensory impairment attributable to diabetes history, peripheral vascular disease or neuropathy * Severe speech disorder, global aphasia and/or cognitive impairment * Multiple stroke events * Bilateral stroke event * Hemineglect * History of neurological or psychiatric illness * Allergy to glue/tape * Male participants refusing to shave their moustaches or beards during the study * Other experimental procedure is forbidden during the weeks where the study is performed * Pregnant, parturient and lactating women * Persons deprived of their liberty * Adult persons subject to a legal protection measure: guardianship, curatorship * Congenital or acquired malformation/injury of the test finger Exclusion Criteria: * Impossibility to maintain hand position necessary for the tests due to severe spasticity * Severe impairment of the sensibility of the face preventing the administration of the RSS * Severe impairment of the absolute touch detection at the affected hand preventing measurement (threshold 512 mN)