Table 2.

Brain regions that parametrically track ingroup trust

Region of activation	BA	Coordinates (x, y, z, in mm)	T-stat	Cluster size
Cerebellum		18, −46, −22	6.81	604
Postcentral gyrus	4	−54, −16, 34	5.96	260
Left hippocampus		−26, −12, −20	5.16	117
Left striatum		−24, 22, 10	5.08	120
Inferior parietal	49	−49, −46, 64	5.04	375
vMPFC	10/11	0, 38, 8	4.06	280
Right striatum		10, 20, 2	3.86	145
Right hippocampus		24, −8, −20	4.01	96
Inferior temporal	20	−52, 44, −14	3.58	66
Precuneus	7	−8, −58, 42	3.26	66

vMPFC, ventromedial prefrontal cortex.