Table 2.

Regions showing reliable differences across age groups, and for the Age by Condition interaction.

Region	Talairach			BA	CS	MI
Region	x	y	z	BA	CS	MI
*Gesture: Adults > Children*
L. Precuneus	−9	−59	43	7	305	0.06
L. Superior temporal sulcus	−48	−44	5	22	279	1.09
*Gesture: Children > Adults*
L. Insula	−29	15	−10	13/47	528	0.36
L. Medial superior frontal gyrus	−7	43	34	6	292	0.17
*Self-Adaptor: Adults > Children*
L. Anterior cingulate gyrus	−6	20	28	32	888	0.19
L. Posterior cingulate gyrus	−4	−24	27	23	1137	0.46
L. Superior frontal gyrus	−30	51	15	10	465	0.19
L. Superior temporal sulcus	−48	−45	6	22	267	1.11
R. Posterior cingulate gyrus	6	−14	32	23/24	513	0.06
*Self-Adaptor: Children > Adults*
L. Insula	−28	16	−11	13/47	287	0.23
*Interaction [Adult: Gesture – Self-Adaptor] - [Children: Gesture – Self-Adaptor]*
L. Middle temporal gyrus	−61	−38	−13	21	336	0.39
R. Inferior frontal gyrus	54	30	9	45	274	0.44

Note. Individual voxel threshold p < .01, corrected (FWE p < .05). Center of mass defined by Talairach and Tournoux coordinates in the volume space. BA = Brodmann Area. CS = Cluster size in number of surface vertices. MI = Maximum intensity (in terms of percent signal change).