Figure 2

(A) Grand average topographical maps of electrical potential over the scalp in the No-Think (left) and Think (middle) conditions with their population statistical maps of differences (right) at time intervals 1000–1150 ms, 1200–1350 ms, 1550–1700 ms, 1850–2000 ms after memory cue presentation. (B) Grand average topographical maps showing electrical activity over the scalp in the No-Think (left) and Think (middle) conditions with their population statistical maps of differences (right) at time intervals previously reported as periods of interest¹⁸.