Table 6.

Correlations between regions that changed differentially over time in BWL compared to control and the results of the multivariate principal components analysis of these regions (N = 34).

	Intercorrelations						Multivariate principal components Pattern Matrix
	R. Orbitofro ntal Cortex.	R. Medial Prefro ntal Cortex ,	R. Caudate	L. Insula	L. Uvula	R. Central sulcus	Component 1 Frontostriatal Circuit	Component 2 Other regions
R. Orbitofrontal Cortex.							0.74
R. Medial Prefrontal Cortex	.63**						0.93
R. Caudate	0.46	.72**					0.89
L. Insula	−0.20	0.21	0.12				0.34
L. Uvula	−0.16	−0.24	−0.07	0.12				0.81
R. Central sulcus,	−0.05	0.14	0.35	0.16	0.38			0.70
R. Middle Temporal Gyrus.	−0.04	−0.21	0.05	0.30	0.40	0.16		0.78

NB. R= right, L = left

^*p <.05

^**p<.001

Listing of regions and Montreal Neurological Institute coordinates

R. Orbitofrontal Cortex [24,35,5]

R. Medial Prefrontal Cortex [21,17,17.5]

R. Caudate [21,8,20]

L. Insula [−33 8 13]

L. Uvula [−3,−64,−40]

R. Central sulcus [30,−19,28]

R. Middle Temporal Gyrus. [36 −61 13]