is paired values. The horizontal line represents the medians. 648 649 650 651 24 EFTA00304391 652 References 653 654 Acharya S, Fifer MS, Benz IlL, Crone NE, Thakor N. Electrocorticographic amplitude 655 predicts finger positions during slow grasping motions of the hand J Neural Eng 7 046002