paw and McFarland 2004 4 EEG 4.9 I0 1.9 92 Hochberg et al 21)06 Single units NA 7 2.5 85 Kim et at 2(Xnc 2 Single units 1.7 3.1 75 Schalk Hal 20)8 5 ECoG 7 16.8 2.4 63 Present study EEG 1.3 Is 5.4 73 a more widespread contribution from the PrG, PoG and IPL during brain control