Figure 8:

a) Intraoperative view status post left frontotemporoparietal craniotomy with placement of grid and multiple strip recording electrodes. b) Scout view revealing the placement of grid and multiple strip electrodes. c) Intraoperative view status post left frontotemporoparietal craniotomy with placement of depth electrodes utilized for stimulation therapy (the * denotes the placement of the electrode into Heschl’s gyrus) d) Scout view demonstrating final placement of depth electrodes used for chronic stimulation.