Inclusion Criteria:  Diagnosis with idiopathic PD and rated 1-2 on the Hoehn and Yahr Scale. No type of dementia as assessed by the mini-mental state examination. Able to stand for 2 min without assistance. Able to walk 10 m without assistance.  Exclusion Criteria:  Individuals were excluded if they suffered a neurological disease other than PD, if the subject has an implant of any kind in the head (e.g., stent, clipped aneurysm, embolized arteriovenous malformation, implantable shunt - Hakim valve) or if they did not meet the eligibility criteria.