Figure 3
From: Caffeine Caused a Widespread Increase of Resting Brain Entropy

The correlation of CBF difference maps (caffeine ingested condition minus control condition) and BEN difference maps. Only tiny clusters showed moderate negative correlation. These clusters (blue spots) distributed sporadically in right superior temporal cortex, precuneus, left calcarine sulcus and supplementary motor area (r < −0.4, p < 0.02).