Table 2.

Significantly active cluster identified by the PPI analysis of Experiment 2.

Location	Extent (mm3)	Z-value	MNI coordinates (x, y, z)
PPI effect: Related > Unrelated
L. Precuneus	1701	4.40	−15	−72	33
L. & R. Precuneus	2646	3.21	18	−69	39
		3.20	−3	−51	48
Parametric modulator: size of behavioural effect
L. Retrosplenial cortex	1728	5.23	−6	−54	12
		3.02	−3	−42	27