Evaluation of Long-term Effect of Resonator Therapy on Parkinson's Disease (PD)

Inclusion Criteria: * Prior participation in pico-tesla pilot studies: NCT00779155 \& NCT00863226 * Willing and able to abstain from partaking in non-essential new treatments for Parkinson's disease symptoms during the course of participation of the study. * Will and able to abstain from all non-essential new medications that could affect PD and/or any of its associated symptoms for the duration of the study. * Willing to notify the investigator right away of any changes in medication use or therapies that is prescribed and deemed necessary by the subjects physicians. * Adequate contraceptive measures for female subjects * Capable of giving full written informed consent Exclusion Criteria: * Not a participant in IRC#'s 07102 or 07021 * No active brain tumors, strokes, hydrocephalus * Chronic pain not associated with PD * Any other condition which might prevent subject from comfortably sitting for 1.5 hours * Consumption of medications that can produce Parkinsonism type symptoms * Major psychiatric disturbance * Epilepsy * HIv and other autoimmune disorders * Cancer within last 2 years * History of ECt * Diabetic neuropathy * Uncontrolled HTN * Advanced Pulmonary disease * Known heart conditions such as repetitive history of cardiac arrythmias * Previous surgeries for PD * Prosthetics comprised of ferrous materials * Stents, only where there is also cardiac arrythmias, CHF, advanced valvular stenosis, unstable vital signs, extensive ischemic damage to heart muscle as a result of one or more heart attacks. * Pacemakers * Uncontrolled, unstable, or untreated medical illnesses which might potentially significantly affect the patient's health in the opinion of the investigator * Consumption of more than 21 alcoholic drinks per week * Pregnant, breast feeding or planning pregnancy * Developmental disability or cognitive impairment * Inability to maintain regular medication regime * Inability to abstain from partaking in new non-essential PD tx., or medications * Not willing to report physician mandated changes in medication and/or treatment