Stroke Motor Rehabilitation and Recovery Study

Inclusion Criteria

* Age 18 - 90
* Upper extremity motor weakness after ischemic and/or hemorrhagic stroke as defined by a score of \>=1 on NIH Stroke Scale Arm Motor Drift Questions 5A or 5B
* Ability to follow simple commands in English
* Score of zero or 1 on the NIH Stroke Scale Level of Consciousness Questions 1a and 1b and a score of zero on the NIH Stroke Scale Level of Consciousness Question 1c.
* Stable medical status as determined by primary care team
* Inpatient on the MGH stroke neurology service

Exclusion Criteria

* Prior history of developmental, neurologic, or major psychiatric disorder resulting in functional disability
* Prior history of visual or auditory disorders limiting ability to participate in testing
* Evidence of an uncontrolled seizure disorder
* Patients for whom EEG leads are contraindicated