Noninvasive brain stimulation with low-intensity electrical currents: putative mechanisms of action for direct current and alternating current stimulation

Zaghi, Soroush, Acar, Mariana, Hultgren, Brittney, Boggio, Paulo S. and Felipe Fregni. Noninvasive brain stimulation with low-intensity electrical currents: putative mechanisms of action for direct current and alternating current stimulation. Neuroscientist Online First. December, 2009, 24 pp.