Table 1.

Cluster-specific details for significant group-by-age interactions (local gray matter).

Cluster	Number of voxels	Volume (ml)	Significance maximum (T)	Significance maximum (x, y, z)	Brain regions
C1	20,019	67.56	3.89	−42, −84, −17	Hippocampus/amygdala (L)
					Medial (B) lateral (L) occipital cortex
					Medial (L) lateral (L) parietal cortex
					Posterior cingulate (L)
					Central sulcus (L)
C2	8,539	28.82	3.59	60, −4, −12	Sylvian F. w/operculum + insula (R)
					Lateral temporal cortex (R)
					Inferior parietal cortex (R)
					Central sulcus (R)
C3	2,986	10.08	2.99	2, 48, −12	Orbital gyrus (B)
					Anterior cingulate gyrus (B)
					Medial superior frontal gyrus (B)
C4	2,825	9.53	3.91	−52, −24, 10	Sylvian F. w/operculum + insula (L)
					Temporo-parietal junction (L)
C5	1,856	6.26	3.19	−6, −4, 51	Mid cingulate gyrus (B)
					Medial superior frontal (B)
C6	1,542	5.20	2.70	−18, −61, −60	Cerebellum (B)
C7	1,368	4.62	3.25	51, −75, −12	Lateral occipital cortex (R)
C8	1,360	4.59	3.47	2, −4, −2	Hypothalamus (B)
					Medial thalamus (B)
C9	1,131	3.82	3.42	38, −45, 49	Lateral parietal cortex (R)

L, left hemisphere; R, right hemisphere; B, both hemispheres.