Table 2.

provides information on significant clusters under the effect of group (OCD ≠ HC) during the motor control and working memory tasks. These clusters are mapped in Figure 1.

Contrast			Lobe	Automated Anatomical Labeling (AAL)	MNI Coordinates	Cluster Extent	T Score	P (peak)
Effect of Group	OCD > HC	Motor	Frontal	Frontal_Inf_Tri_L	−38 24 10	279	4.09	<0.001
				Frontal_Inf_Tri_R	34 24 12	253	2.69	0.004
				Frontal_Mid_L	−27 44 23	723	3.30	0.001
				Frontal_Mid_R	39 −7 56	633	3.06	0.001
				Frontal_Sup_L	−10 38 48	1061	2.88	0.002
				Frontal_Sup_R	36 −8 58	1377	2.94	0.002
				Frontal_Sup_Medial_L	−6 38 52	1941	3.07	0.001
			Parietal	Parietal_Sup_L	−16 −74 40	207	3.26	0.001
				Parietal_Sup_R	21 −55 53	827	3.02	0.002
				Postcentral_L	−48 −4 17	1344	3.55	<0.001
				Postcentral_R	62 −4 16	796	2.87	0.002
				Precentral_L	−48 −1 17	2348	3.45	<0.001
				Precentral_R	39 −12 46	1908	3.14	0.001
				Precunues_L	−16 −73 32	4246	3.70	<0.001
				Precunues_R	20 −74 40	112	3.00	0.002
				SupraMarginal_L	−56 −40 23	710	3.66	<0.001
				SupraMarginal_R	45 −3 22	806	3.17	0.001
				Supp_Motor_Area_L	−10 −1 54	2079	3.00	0.002
			Occipital	Occipital_Mid_L	−22 −91 20	3477	4.53	<0.001
				Occipital_Mid_R	30 −86 24	1911	4.89	<0.001
				Occipital_Sup_L	−21 −91 23	2086	4.96	<0.001
				Occipital_Sup_R	27 −88 26	2065	4.86	<0.001
				Lingual_R	2 −67 6	435	2.77	0.003
				Cuneus_L	−16 −76 34	5091	4.19	<0.001
			Temporal	Temporal_Sup_L	−54 −40 22	712	3.83	<0.001
				Temporal_Sup_R	57 −36 14	1713	3.48	<0.001
				Insula_L	−38 10 8	1427	3.99	<0.001
				Insula_R	38 14 8	959	3.67	<0.001
			Thalamic	Thalamus_L	−12 −18 10	713	3.26	0.001
				Thalamus_R	21 −25 5	398	3.14	0.001
				-	-	-	-	-
		Memory	Frontal	Frontal_Inf_Tri_L	−40 24 26	154	2.15	0.017
Frontal_Inf_Tri_R	40 23 28			586	3.03	0.002
Frontal_Sup_R	18 16 58	100	2.37	0.010
Parietal	Parietal_lnf_R	48 −52 46	180	2.11	0.019
	Parietal_Sup_L	−18−46 64	225	2.69	0.004
	Parietal_Sup_R	32 −50 59	155	2.11	0.019
	Postcentral_L	−58−13 23	654	2.69	0.004
	Postcentral_R	51 −13 28	125	1.90	0.029
	Precunues_L	−18−62 34	841	2.77	0.003
	Precunues_R	16−52 40	510	2.40	0.009
	SupraMarginal_L	−48 −49 28	675	2.51	0.007
Temporal	Temporal_Sup_R	63 −25 4	525	2.43	0.008
	lnsula_L	−39−16 6	296	2.33	0.011
	-	-	-	-	-
Occipital	Occipital_Mid_L	−20 −60 35	213	2.64	0.005
	Occipital_Mid_R	34 −74 30	672	3.02	0.002
	Occipital_Sup_L	−20 −68 32	580	2.68	0.004
	Occipital_Sup_R	24 −62 34	590	2.66	0.004
	Calcarine_L	−20 −54 4	123	2.28	0.012
	Calcarine_R	24−49 4	199	2.26	0.013
	Cuneus_L	−18−72 34	328	2.51	0.006
	Cuneus_R	20 −70 34	1050	2.46	0.007
HC > OCD	Motor	Parietal	Precentral_L	−39 −28 64	42	2.91	0.002
			-	-	-	-	-
			-	-	-	-
	Memory	None	-	-	-	-	-
			-	-	-	-	-
			-	-	-	-	-