To measure the electrical activity of single muscle fibers and to determine how this electrical activity changes after botulinum toxin injections
Who Can Participate
- Subjects who have a medical diagnosis of first time stroke,
- stroke onset > 6 months,
- qualify for botulinum toxin injection in upper arm muscles as part of standard of care,
- 4 months post previous botulinum toxin injection and
- can sit for 4 hours at a time.
Provided: $40 per visit