To understand impairments related to finger extension following stroke, participants will be asked to come to the Hand Rehabilitation Lab at the Rehabilitation Institute of Chicago for tests of hand function and brain and hand MRI sessions will be completed at Northwestern University.
- Participants who have decreased hand function as a result of a single stroke 2 to 4 years ago
OR
- particpants with no history of neurological injury.
Compensation Particpants will recieve $50 for each session.