Table 3.

Meta-regression analysis.

Mean_age	Clusters showing a negative correlation with age	Maximum				Cluster
	MNI Coordinates	SDM value	p-value	Voxels	Description	Breakdown	Voxels
	−48,−4,8	−2.387	<0.00005	1204	L. rolandic operculum	L. rolandic operculum	415
						L. insula	332
						L. superior temporal gyrus	175
						L. inferior frontal gyrus, opercular part	115
						L. heschl gyrus	47
						L. post-central gyrus	34
						L. temporal pole, superior temporal gyrus	16
						L. lenticular nucleus, putamen	13
						L. precentral gyrus	1
						(undefined)	56
	48,38,24	−1.736	0.00028	16	R. inferior frontal gyrus, triangular part	R. middle frontal gyrus	10
						R. inferior frontal gyrus, triangular part	6
Mean_RT	Clusters showing a positive correlation with RT	Maximum				Cluster
	MNI Coordinates	SDM value	p value	Voxels	Description	Breakdown	Voxels
	−46,10,42	3.949	0.00028	29	L. precentral gyrus	L. middle frontal gyrus	17
						L. precentral gyrus	12

MNI, Montreal Neurological Institute; SDM, signed differential mapping, R., right; L., left.