Table 2 t-contrast results for the effects detected in the Numerical Stroop task.

From: Cingulate cortex morphology impacts on neurofunctional activity and behavioral performance in interference tasks

Contrast	Hemisphere	Region (Harvard–Oxford)	Cluster p (FWE-corr)	k (mm³)	T value	Z score	Peak p (unc)	x	y	z
Stroop
Congruent > Neutral	–	–	–	–	–	–	–	–	–	–
Incongruent > Neutral	L	Inferior Frontal Gyrus, pars opercularis	< 0.001	67	5.33	4.62	< 0.001	− 45	16	9
	R	Postcentral Gyrus	< 0.001	91	5.31	4.6	< 0.001	46	− 30	46
	L	Supramarginal Gyrus, anterior division	< 0.001	691	5.21	4.54	< 0.001	− 52	− 30	46
	R	Occipital Pole	0.043	28	5.18	4.52	< 0.001	28	− 94	− 12
	L	Angular Gyrus	< 0.001	72	5.06	4.43	< 0.001	− 54	− 57	33
	R	Superior Temporal Gyrus, posterior division	0.003	42	4.94	4.35	< 0.001	63	− 24	− 5
	L	Precentral Gyrus	< 0.001	155	4.92	4.33	< 0.001	− 49	8	33
	R	Angular Gyrus	0.002	44	4.64	4.13	< 0.001	39	− 55	43
	L	Inferior Frontal Gyrus, pars opercularis	0.004	40	3.96	3.63	< 0.001	− 52	20	15
Incongruent > Congruent	L	Precentral Gyrus	< 0.001	2902	11.6	7.68	< 0.001	− 34	− 23	46
	L	Occipital Fusiform Gyrus	< 0.001	796	7.2	5.76	< 0.001	− 28	− 79	− 14
	L	Precentral Gyrus	< 0.001	313	7.18	5.74	< 0.001	− 56	9	23
	R	Lateral Occipital Cortex, inferior division	< 0.001	732	7.14	5.72	< 0.001	38	− 86	− 9
	R	Precentral Gyrus	< 0.001	122	6.67	5.46	< 0.001	55	11	32
	L	Central Opercular Cortex	< 0.001	78	6.46	5.33	< 0.001	− 49	− 21	21
	L	Lateral Occipital Cortex, superior division	< 0.001	729	6.27	5.22	< 0.001	− 28	− 67	31
	R	Cingulate Gyrus, anterior division	< 0.001	199	6.23	5.19	< 0.001	4	27	16
	R	Superior Frontal Gyrus	< 0.001	410	6.14	5.14	< 0.001	24	− 8	58
	L	Frontal Orbital Cortex	< 0.001	104	6.08	5.1	< 0.001	− 28	18	− 16
	R	Insular Cortex	< 0.001	120	5.76	4.9	< 0.001	40	14	− 7
	R	Frontal Orbital Cortex	< 0.001	79	5.62	4.81	< 0.001	26	15	− 18
	R	Juxtapositional Lobule Cortex	< 0.001	247	5.57	4.78	< 0.001	8	3	46
	L	Insular Cortex	< 0.001	54	5.48	4.72	< 0.001	− 37	9	− 4
	R	Supramarginal Gyrus, posterior division	< 0.001	494	5.47	4.71	< 0.001	37	− 37	42
	L	Paracingulate Gyrus	0.007	36	5.31	4.61	< 0.001	− 12	46	2
	R	Lateral Occipital Cortex, superior division	< 0.001	134	5.28	4.58	< 0.001	30	− 74	23
	R	Precuneous Cortex	0.004	39	5.07	4.44	< 0.001	4	− 66	46
	L	Intracalcarine Cortex	< 0.001	163	4.92	4.34	< 0.001	− 12	− 77	10
	L	Cingulate Gyrus, anterior division	< 0.001	207	4.85	4.28	< 0.001	− 2	31	19
	R	Intracalcarine Cortex	< 0.001	147	4.76	4.23	< 0.001	7	− 73	10
	L	Cingulate Gyrus, posterior division	0.016	32	4.76	4.22	< 0.001	− 2	− 24	43
	L	Precuneous Cortex	0.011	34	4.72	4.19	< 0.001	− 4	− 57	32
	L	Cingulate Gyrus, posterior division	< 0.001	54	4.72	4.19	< 0.001	− 2	− 50	21
	R	Lateral Occipital Cortex, superior division	< 0.001	190	4.68	4.16	< 0.001	29	− 62	53
	R	Angular Gyrus	0.036	28	4.67	4.16	< 0.001	41	− 57	17
	L	Insular Cortex	0.001	44	4.26	3.85	< 0.001	− 35	− 4	16
	R	Superior Parietal Lobule	< 0.001	76	4.09	3.72	< 0.001	28	− 48	50
Stroop (Incongruent > Neutral)
Symmetric > Asymmetric	L	Superior Frontal Gyrus	0.013	33	5.01	4.36	< 0.001	− 4	46	46
Symmetric > Asymmetric	R	Paracingulate Gyrus	0.002	43	4.84	4.24	< 0.001	5	35	30

Group differences between individuals with symmetric and asymmetric ACC sulcation patterns are also reported. Significance threshold is set at vertex-p-uncorrected < 0.001 and cluster-p-FWE-corrected < 0.05. Only one local maximum per significant cluster is listed.
R Right hemisphere, L Left hemisphere.

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Table 2 t-contrast results for the effects detected in the Numerical Stroop task.

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