Inclusion Criteria:  Post-stroke patients in acute/subacute phase Upper limb hemiparesis (Ashworth scale: 0-2; MRC scale: 3-5) Age between 18 and 80 years Currently enrolled in inpatient rehabilitation  Exclusion Criteria:  Psychiatric disorders, Neglect Epilepsy MMSE rating < 24 Difficulty with visual-spatial exploration Visual deficits.