Clinical Research Directory

Inclusion Criteria: * Clinical diagnosis of Parkinson's disease * Hoehn and Yahr stage 1-3 * Age between 40 and 85 years * Mini-Mental State Examination score ≥ 24 * Sufficient cognitive and communication ability to complete the assessments * Attendance at the Movement Disorders Outpatient Clinic of the Neurology Department * Willingness to participate and provide written informed consent Exclusion Criteria: * Presence of a major psychiatric disorder, such as major depressive disorder or a psychotic disorder * Diagnosis of advanced dementia * Presence of an uncontrolled systemic chronic disease, such as uncontrolled diabetes mellitus or hypertension * Presence of a severe cardiovascular or respiratory condition * Presence of an additional orthopedic or neurological condition that may affect assessment performance * Severe visual or hearing impairment that may interfere with the assessments * Inability to cooperate adequately during the assessments