"Transcranial magnetic stimulation (TMS) is a noninvasive method to stimulate the human brain, modulating brain activity without surgery or anesthesia. TMS uses a brief, high-intensity, pulsed magnetic field, which induces an electrical field capable of depolarizing a localized brain area. In October 2008, the first TMS system was cleared by the FDA to treat adult patients with major depressive disorder (MDD) who have not responded to one antidepressant medication. Transcranial Magnetic Stimul