Figure 3. Replication of PRKCA dependent patterns of memory related brain activity.
Grand-average ERP old/new effects for each PRKCA genotype from Experiment Two are shown at Frontal (a) and Left-Parietal (c) electrode sites, along with topographic maps (b) illustrating the distribution of effects (Remember-CR) between 500–700 ms. The pattern of activity replicates initial findings (see Figure 1) with topographically dissociable maxima across polymorphisms, showing a parietal focus for the common G/G group but a frontal focus for the rarer A group. Data shown as in Figure 1.