UPDRS - Motor Examination: Hand Grips, Left

Unified Parkinson's Disease Rating Scale (UPDRS) Motor examination; gait.

Unified Parkinson's Disease Rating Scale (UPDRS) Motor examination: finger taps, right.

Unified Parkinson's Disease Rating Scale (UPDRS) Motor examination: finger taps, left.

Unified Parkinson's Disease Rating Scale (UPDRS) Motor examination; finger taps (Patient taps thumb with index finger in rapid succession.).

Unified Parkinson's Disease Rating Scale (UPDRS) Motor examination; facial expression.

Unified Parkinson's Disease Rating Scale (UPDRS) Motor examination; body bradykinesia and hypokinesia (Combining slowness, hesitancy, decreased arm swing, small amplitude, and poverty…