SegwayPD: The Effect of Sensory-augmented Postural Training Using Segway on Motor and Cognitive Function in Individuals With Parkinson's Disease

This study is testing whether using a Segway (a two-wheeled balancing vehicle) as a balance training tool improves both balance and thinking ability in people with moderate Parkinson's disease. **You may be eligible if:** - You have a confirmed diagnosis of Parkinson's disease (idiopathic) at a moderate stage with balance problems (Hoehn and Yahr stage III) - You are 50–85 years old - You are on stable Parkinson's medications for at least 1 month - You can stand and walk without support for at least 5 minutes **You may NOT be eligible if:** - You have other neurological conditions besides Parkinson's - You have unstable major medical illnesses - You have conditions that would prevent safe participation, such as uncontrolled diabetes, severe vision or hearing problems, or severe arthritis Talk to your doctor to see if this trial is right for you.