Figure 3
From: Social closeness modulates brain dynamics during trust anticipation

Psychophysiological interaction (PPI) results. (A) The right anterior insula (AIns) was the seed region (MNI coordinates 36, 12, 2). Greater functional connectivity was found between AIns and intra parietal sulcus (IPS) during anticipation of the friend's decision compared to the stranger. (B) The other seed was the right inferior parietal cortex (MNI coordinates 54, − 36, 50) which was coupled with the fusiform gyrus (FG) and the inferior/middle temporal gyrus during trust anticipation of a friend versus a stranger. Non-parametrically thresholded images using clusters determined by Z > 2.3 and a (corrected) cluster significance threshold of p = 0.05.