Personal KinetiGraph® Clinical Validation Study

Eligibility Criteria

• * Able and willing to sign a written informed consent for study participation
• * Existing diagnosis of a movement disorder or a healthy control subject without diagnosis of a movement disorder
• * Bedridden, wheelchair confined, or requires the regular use of an assistive gait device (e.g., walker, cane, etc.)
• * Occupation that involves repetitive movement or complete immobility (e.g., janitor, construction, or sedentary with no/limited arm movements such as a taxi driver)
• * In the investigator's or sponsor's opinion, subject has any unstable or clinically significant condition that would impair the participant's ability to complete the required PKG watch wear (e.g., subject unable to complete PKG wear instructions per Patient Instruction Manual), complete required assessments or interfere with data collection.