persisting for as long as 60 minutes. In the intermittent theta burst protocol, a two-second train of theta burst stimulation was repeated every 10 seconds, also for a total of 600 pulses; the MEP amplitude was increased by up to 75%, with the facilitation lasting for about 15 to 20 minutes. In the studies of rTMS with EEG, theta-burst effects on evoked responses persisted for up to 90 minutes, longer than for conventional (fixed-rate) rTMS protocols (Thut & Pascual-Leone, 2010).