164-71 lacoboni M and Dapretto M 2006 The mirror neuron system and the consequences of its dysfunction Nat. Ren Neurosci. 7 942-51 K, Lachaux J P, N'Diaye K. Pantazis D. Leahy R M. Garner° L and Baillet S 2007 Coherent neural representation of hand speed in humans revealed by MEG imaging Proc. Nall Acad. Sc!. US