Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132445) titled 'Investigating the Effects of Bilateral Subthalamic Nucleus Deep Brain Stimulation on Non-Motor Symptoms in Parkinson's Disease Patients and Its Impact on Brain Functional Connectivity: A Functional Near-Infrared Spectroscopy (fNIRS) Study' on Sept. 14.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The first affiliated hostipal of nanchang university

Condition: Parkinson's disease with non-motor symptoms

Intervention: Parkinson's disease patients with non-motor symptoms:None Parkinson's disease patients without non-motor symptoms:None

Recruitment Status: Not Recruiting

Phas...