Investigating Adaptive Deep Brain Stimulation in Parkinson's Disease Management

Has contraindications for DBS surgery, including any intracranial abnormality (e.g., generalized atrophy, vascular malformation, hydrocephalus, hematoma, cavernous or venous angioma, tumor or metastases, midline shift, etc.) or metallic implant (e.g., aneurysm clip, cochlear implant, etc.) or other clinically significant space-occupying lesion which in the opinion of the surgeon would impact the ability to target and place the leads or IPG

Is not on a stable dose of levodopa anti-Parkinson's disease medication for at least 2 weeks prior to Screening/Baseline assessments

Has any current major psychiatric disorder(s), such as Major Depressive Disorder, Bipolar I or II disorder, Schizophrenia, Schizoaffective Disorder, Delusional Disorder, Brief Psychotic Disorder, Obsessive-Compulsive Disorder, or any other current psychiatric condition that in the opinion of the investigator would confound the assessment of study endpoints, prevent proper data collection and/or compromise the subject's ability to participate, based on the psychiatric/psychological assessment at screening.

A history of suicide attempt within 3 years of the screening visit or current active suicidal ideation as determined by a psychiatric/psychological evaluation