Table 4.

Anatomic regions of the group-discriminating fMRI components.

Area	Brodmann area	Vol. (cm3)	Z max value (L/R) (x, y, z)
ALFF – IC 6 (JOINT)
Positive
Superior frontal gyrus	8, 9, 10, 11	3.8/4.8	9.5 (−30, 43, −15)/9.5 (21, 43, −17)
Middle frontal gyrus	6, 10, 11, 46, 47	6.5/5.8	7.9 (−30, 40, −17)/7.8 (30, 40, −17)
Inferior frontal gyrus	11, 46, 47	2.4/3.3	7.4 (−24, 31, −19)/6.0 (15, 31, −17)
Medial frontal gyrus	10, 11, 25	5.8/6.8	6.0 (−12, 28, −17)/6.1 (9, 43, −17)
Superior temporal gyrus	22, 38	0.4/0.4	3.5 (−56, 11, −6)/2.8 (59, 11, −6)
Anterior cingulate	10, 25, 32	1.0/0.3	3.5 (−12, 49, −5)/2.3 (15, 46, −5)
Thalamus		0.3/0.2	3.0 (−6, −11, 14)/3.0 (6, −5, 11)
ALFF – IC 7 (JOINT)
Positive
Superior frontal gyrus	6, 10, 11	0.8/0.3	5.4 (−18, 64, 8)/3.4 (9, 67, 8)
Superior temporal gyrus	22, 38	5.4/0.1	4.9 (−33, 13, −28)/2.3 (30, 10, −31)
Medial frontal gyrus	10	0.9/0.0	4.3 (−6, 64, 5)/−999.0 (0, 0, 0)
Inferior frontal gyrus	44, 45, 46, 47	2.0/0.0	4.0 (−53, 20, −9)/−999.0 (0, 0, 0)
Middle frontal gyrus	10, 11	1.3/0.3	3.4 (−42, 52, −10)/3.7 (30, 62, 19)
Negative
Cingulate gyrus	23, 24, 32	2.2/2.8	3.5 (−9, 4, 27)/4.1 (9, 4, 27)
Anterior cingulate	24, 33	0.5/0.8	3.5 (−6, 10, 24)/4.0 (12, 13, 24)
Superior frontal gyrus	8, 10, 11	1.1/1.7	3.7 (−30, 32, 51)/3.9 (18, 43, −15)
Middle temporal gyrus	21, 38, 39	0.1/0.8	3.0 (−56, −66, 28)/2.6 (62, −35, −8)
ALFF – IC 3
Positive
Superior frontal gyrus	6, 8, 9, 10, 11	14.3/14.1	6.6 (−21, 57, 28)/6.5 (18, 65, 16)
Middle frontal gyrus	6, 8, 9, 10, 11, 46	12.5/11.6	5.0 (−27, 59, 19)/5.6 (24, 62, 19)
Medial frontal gyrus	6, 8, 9, 10	4.9/4.5	4.7 (−3, 49, 42)/4.7 (3, 49, 42)
Inferior frontal gyrus	9, 10, 45, 46, 47	2.6/2.0	3.9 (−42, 55, 0)/2.9 (56, 10, 33)
Superior temporal gyrus	38	0.6/0.1	3.1 (−42, 19, −26)/2.2 (39, 22, −26)