Table 2. Comparison of regional glucose metabolism between OCD patients and healthy volunteers.

Region	Talairach coordinates x	Talairach coordinates y	Talairach coordinates z	z value	Voxel number
Increases in OCD patients
Left inferior frontal gyrus, BA 45	−55	31	2	3.28	51
Right middle frontal gyrus, BA 9	40	19	29	3.19	53
Decreases in OCD patients
Right cingulate gyrus, BA 31	16	−26	33	4	64
Right anterior cingulate gyrus, BA 24	12	−16	34	3.03	60
Left insula BA 13	−40	−6	−3	3.51	174

(p<0.001, uncorrected, k>50) (BA: Brodman area).