Table 4. Shows group differences of GM atrophy of MCI converters in comparison to healthy controls.

L/R bAnatomical topography	Cl (k)	BA	Peak levela		T.c
			T-value	Z	x	y	z
L Middle Temporal Gyrus	1560	21	6.35	5.21	−59	−24	−8
R Temporal Lobe, Fusiform Gyrus	468	19	4.80	4.22	47	−67	−9
R Inferior Temporal Gyrus	386	20	4.06	3.68	63	−25	−24
R Superior Temporal Gyrus	197	38	3.98	3.61	44	26	−23
R Superior Temporal Gyrus	561	38	3.84	3.51	48	12	−29
R Medial Frontal Gyrus	1747	10	4.52	4.02	6	50	10
R Inferior Frontal Gyrus	135	11	4.09	3.70	24	32	−17
R Inferior Frontal Gyrus	199	9	4.04	3.66	48	8	24
R Superior Frontal Gyrus	1063	6	5.09	4.42	8	20	57
R Occipital Lobe, Lingual Gyrus	398	18	3.87	3.53	15	−67	−5

^aindependent t-test,

^bL = left, R = right, Cluster level (Cl), Brodmann Area (BA), Talairach coordinates (T.c), Significant clusters (k≥100 voxels/p<0.001 uncorr.^a) showing gray matter loss in MCI converters (n = 13) in comparison to healthy controls (n = 28) using analysis of T1-weighted images corrected for age.