%0 Journal Article %T Depression of Human Corticospinal Excitability Induced by Magnetic Theta-burst Stimulation: Evidence of Rapid Polarity-Reversing Metaplasticity %A Gentner, Reinhard %A Wankerl, Katharina %A Reinsberger, Claus %A Zeller, Daniel %A Classen, Joseph %J Cerebral Cortex %V 18 %N 9 %P 2046-2053 %@ 1047-3211 %D 2007-12-28 %I Oxford University Press %~ DeepDyve