Table 3.

fMRI Results for Group by Condition Interaction

Mask	Volume (µL)	x	y	z	F	p	L/R	Area	Anticipation	Soft Touch
whole brain	41984	−20	−16	27	9.85	.0058	L	Cingulate Gyrus	CTL>MD	CTL>MD
whole brain	29440	20	−2	30	9.14	.0064	R	Cingulate Gyrus	CTL>MD	CTL>MD
Limbic	3520	−11	18	17	9.24	.0060	L	Caudate	MD>CTL	MD>CTL
Limbic	2688	15	26	21	8.47	.0072	R	Anterior Cingulate	MD>CTL	CTL>MD
whole brain	1152	−23	−78	14	7.45	.0090	L	Middle Occipital Gyrus	CTL>MD	CTL>MD
Limbic	832	−13	−10	21	8.46	.0082	L	Caudate	MD>CTL	CTL>MD
whole brain	640	−10	−32	11	8.70	.0073	L	Thalamus	CTL>MD	CTL>MD
whole brain	640	−33	−75	38	8.94	.0051	L	Precuneus	CTL>MD	CTL>MD
whole brain	640	−14	4	54	9.08	.0056	L	Medial Frontal Gyrus	CTL>MD	MD>CTL
whole brain	576	28	49	27	7.15	.0100	R	Superior Frontal Gyrus	CTL>MD	MD>CTL
Limbic	576	18	−16	23	9.69	.0029	R	Caudate	MD>CTL	CTL>MD
whole brain	512	−44	−66	−5	7.67	.0078	L	Middle Occipital Gyrus	CTL>MD	MD>CTL
Limbic	512	14	13	13	7.55	.0089	R	Caudate	MD>CTL	CTL>MD
Limbic	320	−21	−30	17	7.19	.0010	L	Caudate	MD>CTL	CTL>MD
Limbic	192	25	−35	12	7.77	.0078	R	Caudate	MD>CTL	CTL>MD

Note: MD = methamphetamine dependent subjects. CTL = control subjects. L = left hemisphere. R = right hemisphere.