Table 4.

Areas of activity for the main effect of interaction and conjunction analyses with t-tests

Regions	BA	Cluster-level		Voxel-level		Coordinates
		Pcorrected	Extent	Pcorrected	Z	x	y	z
main effect of interaction
L IFG, insula, rolandic operculum, STG	45, 44, 47, 38	0.021	315	0.235 0.691 0.972	4.01 3.56 3.17	−45 −30 −54	23 2 8	−11 −20 7
L fusiform, PHG	37	0.037	278	0.562 0.913 0.942	3.67 3.31 3.25	6 15 21	−40 −43 −28	25 −2 −8
bilateral posterior cingulate, R precuneus, hippocampus	23	0.032	265	0.13 0.757 0.800	4.19 3.5 3.45	−24 −27 −15	−19 −31 −49	−20 −14 −5
Semantic condition: older > younger adults
L IFG, PHG, fusiform	47, 21, 37	0.0000	725	0.125 0.252 0.501	4.17 3.95 3.68	−30 −21 −57	−13 −1 −4	−14 −17 −14
R posterior cingulate, PHG, thalamus, fusiform	23	0.035	309	0.007 0.204 0.887	4.88 4.02 3.29	69 69 51	−31 −43 −55	−2 4 19

IFG = Inferior Frontal Gyrus, PHG = ParaHippocampal Gyrus, STG = Superior Temporal Gyrus