Table 2.

Regions showing greater tonic activity in the punishment block, relative to neutral. Regions also demonstrating a significant effect of group (C = Control, CD = Cocaine Dependent) are indicated in the Group column.

Brain region	Volume (μl)	MNI coordinates			Group
		x	y	z
L Middle Frontal	4879	−24	8	41	CD>C
L Putamen	4869	−25	8	6	CD>C
R Putamen	3287	19	5	11
R Middle Frontal	1465	36	0	44	CD>C
L Inferior Parietal	1368	−28	−55	45
L Postcentral Gyrus	868	−38	−31	42
L Thalamus	561	−16	−12	15
R Middle Frontal	441	25	−15	36	CD>C
R Anterior Cingulate	414	4	16	33	CD>C
R Inferior Frontal	359	47	12	7
R Insula Lobe	322	37	12	10
L Inferior Frontal	310	−32	34	8	CD>C
R Cuneus	219	9	−69	21
L Middle Occipital	211	−40	−72	8
L Postcentral	210	−35	−41	50
R Middle Frontal	181	26	13	50
R Superior Parietal	180	27	−53	57	CD>C
L Inferior Frontal	172	−44	23	30