Fig. 1.

The default mode network. Correlations between a seed region in the posterior cingulate/precuneus (PCC) and all other voxels in the brain during rest, revealing the default mode network. The time course for a single run is shown for the seed region. Regions positively correlated with seed shown in orange, and regions negatively correlated with seed shown in blue. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of the article.)

Adapted from Fox et al., 2005. Copyright © 2005, The National Academy of Sciences.