Clinical Research Directory

Inclusion Criteria: * Any adult age 18 and older * Idiopathic Parkinson's Symptoms between Hoehn and Yahr stages 2 to 4 * Fluent in English * If patient is on medication that affects brain function or alters Electroencephalography (EEG) activity, the patient must feel comfortable going off this medication prior to EEG recording * Appropriate social support if required during an off state. * Comfortable with technology; can use a computer, check email, and access the internet; can initiate and engage in a virtual meeting for training and monitoring purposes. * Feels comfortable going off Parkinson's Disease(PD) related medication during in person study visits * Lives in the United States * Having previously been enrolled in a vCR pilot study Exclusion Criteria: * Any significant neuro-psychiatric problems, including acute confusional state, ongoing psychosis, or suicidal tendencies * Any current drug or alcohol abuse. * Participation in another drug, device, or biologics trial concurrently or within the preceding 30 days. Any other trial participation should be approved by the Principal Investigators. * Pregnancy, breast-feeding or wanting to become pregnant * Physical limitations unrelated to PD that would affect motor ratings * Craniotomy * Brain surgery * Patient is unable to communicate properly with staff (i.e., severe speech problems) * Excessive drooling * A type of hairstyle that would impede the use of an EEG cap * Sensory abnormalities of the fingertips * Patient is taking a medication that may cause significant withdrawal effects. * Presence or diagnosis of Essential Tremor, psychogenetic tremor, functional tremor and any other non- pathological or non-Parkinsonian tremors