Table 4.

Regions of the age-related CBF pattern.

Structure	BA	X	Y	Z	T	Size (ml)
Negative Loading
Left middle frontal gyrus/superior frontal gyrus	8, 9, 46	−27	39	38	2.11	5.21
Right superior frontal gyrus/middle frontal gyrus	9, 11, 46	35	36	38	1.93	7.11
Left middle frontal gyrus	9	−44	11	45	1.64	0.55
Right middle frontal gyrus/inferior frontal gyrus	6, 9, 44	44	11	42	2.45	14.55
Bilateral cingulate gyrus	32	2	20	44	2.85	19.42
Bilateral paracentral lobule/middle cingulate	4, 23	5	−39	69	1.64	8.84
Left superior parietal lobule/inferior parietal lobule	7	−24	−74	47	1.79	1.35
Right superior parietal lobule/inferior parietal lobule	7, 40	33	−63	53	1.88	5.48
Left supramarginal gyrus	40	−60	−45	32	1.65	0.42
Right inferior parietal lobule/superior temporal gyrus/postcentral gyrus	40, 42, 48	57	−42	39	1.90	4.14
Left precuneus	7	−6	−75	42	2.08	1.29
Right precuneus	7	11	−72	50	1.93	0.69
Bilateral thalamus		2	−17	14	2.72	2.55
Left cerebellum (pyramis)		−36	−68	−44	3.35	58.69
Right cerebellum (inferior semi-lunar lobule)		39	−65	−47	4.05	∗∗
Positive loading
Right cuneus/calcarine	18	23	−72	6	2.96	44.16
Left superior frontal gyrus	11	−11	69	−9	2.07	5.65
Left orbital gyrus	11	−12	21	−27	2.07	0.70
Left temporal pole/superior temporal gyrus	20, 39, 36	−26	−8	−47	3.51	59.53
Right temporal pole/parahippocampal gyrus	20	29	−8	−47	3.72	18.63

BA, Brodmann area. The coordinates were reliable at P < 0.05 based on the bootstrapping algorithm. Cluster size > 100. ^∗∗Region belongs to the cluster for which the size is provided above.