About this trial
This study aims to better understand how people with Parkinson's control reaching movements. Specifically, we are asking how these individuals respond to different environmental perturbations. Testing includes reaching movements made within a virtual reality set-up.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Age 18-85 years
Able to perform reaching movements of ~20 cm (8 inches)
MMSE score ≥ 26/30
Willing and able to attend all testing sessions
Disqualifiers
Any chronic or recent upper extremity musculoskeletal conditions that affects reaching
Any neurological disorders other than Parkinson's disease (e.g., seizure disorders, closed head injuries with loss of consciousness greater than 15 minutes, CNS neoplasm, history of stroke)
Trial design
Single group
Treatments tested in this trial
motor control assessment
BehavioralBasic science study of control of reaching movements
Treatment groups
Trial outcomes
Primary outcomes
End-point errors
Euclidean distance from target to final hand position (units: cm); measurement derived from position data sampled at 1000 Hz
Reaction times
Time from visual target presentation to movement onset (units: ms); measurement derived from position data sampled at 1000 Hz
Movement times
Time from movement onset to movement end (units: ms); measurement derived from position data sampled at 1000 Hz
Sponsors and contacts
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University of Delaware
Lead sponsor
National Institutes of Health (NIH)
Collaborator