Table 3.

Significant clusters of atrophy in each class compared to the Typical class

			MNI coordinates
Region	Extent (Number of voxels)	t-value	x	y	z
Weak
L Middle Temporal Gyrus	10030	4.778	−48	2	−19
L Inferior Temporal Gyrus	10030	4.498	−44	−39	−16
R Precentral Gyrus	4366	4.393	42	−18	41
R Posteromedial Frontal Cortex	4366	4.104	6	5	59
R Inferior Temporal Gyrus	3063	3.619	39	−9	−34
L Rolandic Operculum	1647	3.561	−45	−22	23
L Insular Lobe	1647	3.245	−35	−6	15
Weak Visuospatial/Strong-Memory
L Superior Orbital Gyrus	3676	4.683	−12	62	−9
L Middle Frontal Gyrus	3676	4.501	−33	41	38
R Middle Frontal Gyrus	2934	4.549	33	48	35
R Superior Frontal Gyrus	2934	2.735	25	50	8
R Putamen	2286	4.482	34	−9	11
R Precentral Gyrus	2286	3.073	54	0	26
L Inferior Frontal Gyrus (pars opercularis)	4122	4.249	−56	11	38
L Insular Lobe	4122	4.001	−33	−6	15
L Middle Frontal Gyrus	4122	3.408	−45	12	56
LSupramarginal Gyrus	1890	3.360	−54	−31	39
L Inferior Temporal Gyrus	1890	2.783	−63	−42	−12
Weak-Visuospatial
L Rolandic Operculum	2458	4.520	−48	−6	17
Amnestic
L Inferior Temporal Gyrus	3277	4.955	−45	−3	−37
L Lingual Gyrus	1681	3.866	−6	−79	6
R Supramarginal Gyrus	7944	3.788	61	−31	29
R Precentral Gyrus	7944	3.743	58	0	36
R Insular Lobe	7944	3.666	37	−6	21
Strong*
L Middle Temporal Gyrus	2548	−3.735	−50	−72	18
L Inferior Temporal Gyrus	2548	−3.393	−56	−61	−7

L: left; R: right.

^*Atrophy was found in the Typical class when compared to the Strong class.