Inclusion Criteria:  Older than 18 years old.  Ischemic or hemorrhagic cerebrovascular injury diagnosed by a neurologist and who have at least one brain-imaging test.  Onset of hemispheric ischemic or hemorrhagic stroke> 3 months <12 months.  Sufficient cognitive ability to understand and perform tasks: Token Test> 11  Kinesthetic and Visual Imagery Questionnaire (KVIQ)> 55.  Stability in antispastic medication for more than 5 days  Fugl-Meyer Assessment for upper extremity (FMA-UE) >25.  Able to read and write  Exclusion Criteria:  History of seizure or brain  Pacemakers, medication pumps, metal implants in the head (except dental implants)  Clinical unstability  Muscle tone in the wrist and elbow with a modified Ashworth scale (MAS) score equal or higher than 3  Other pre-existing neurological diseases or previous cerebrovascular accidents with sequelae.  Sensory aphasia  Previous TMS after stroke  Hemispatial neglect, (Bells Test> 6 omissions on one side)  Flaccid paralysis Brunnstrom's stage = 1  Visual problems