Fig. 4. Generality of the large-scale structure.
We compared the results of clustering voxels based on the feature weights fit by the encoding models (a) and by the raw activation patterns across all 60 videos (b). The 5-network solutions over data from video set 1 are shown for both clustering analyses. Parts of cortex with similar colors had either similar feature weights (a) or similar overall response profiles (b). Each cluster’s color was assigned algorithmically such that clusters with similar response profiles were similar in hue and were determined separately for (a) and (b). All brain figures were created by the authors.