Clinical Research Directory

* INCLUSION CRITERIA: * Individuals with suspected movement disorders * Family members of movement disorders patients * Ability to give informed consent or have a legally authorized representative able to give consent (for adults without consent capacity) or parent/guardian able to provide informed consent (for a child) * If unable to give informed consent, ability to give assent (for children or adults without consent capacity) * NIH Employees can participate in this study if they meet eligibility. EXCLUSION CRITERIA: * Pregnant women * Children less than 2 years of age * Employees of the Parkinson's Disease Clinic, NINDS Exclusion criteria for MRI * Presence of metal in subject s body which would make having an MRI scan unsafe, such as pacemakers, stimulators, pumps, aneurysm clips, metallic prostheses, artificial heart valves, cochlear implants or shrapnel fragments, or if subject was a welder or metal worker, since small metal fragments in the eye may be present. * Subject is uncomfortable in small closed spaces (have claustrophobia) so that they would feel uncomfortable in the MRI machine. * Unable to lie comfortably on back for up to 1 hour * Under 12 years of age There is no general exclusion for NIH employees.