Figure 1

The clusters of electrodes from the 128-electrode HydroCel Geodesic Sensor Net included in the analysis: F3 (19, 20, 23, 24, 27, 28); F4 (3, 4, 117, 118, 123, 124); C3 (30, 35, 36, 37, 41, 42); C4 (87, 93, 103, 104, 105, 110); P3 (47, 51, 52, 53, 59, 60); P4 (85, 86, 91, 92, 97, 98).