ditional Neural Resources for Successful Motor Performance in Elderly Persons J 742 of Neurosci, 28(1): 91-99, 2008 743 744 Iseki K, Hanakawa T, Shinozaki J, Nankaku M, Fukuyama H. Neural mechanisms involved 745 in mental imagery and observation of gait Neuroimage 41: 1021-1031, 2008 746 747 Jerbi K,