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Dr. Sanger and the research team want to learn about upper extremity hypertonia (stiffness) in children and young adults with cerebral palsy. Specifically, they want to learn about ways to measure the stiffness in the joints of hypertonic arms. The information the research team will collect includes any physical exams or computer generated data about your arm movements.
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Ages Eligible for Study:
4 Years and older (Child, Adult, Older Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Children with cerebral palsy and/or dystonia.
Inclusion Criteria:Dystonia in at least one arm Age 4 to no upper limit
Exclusion Criteria:increased risk of participation botulinum toxin within 6 months