The Role of Insula-Associated Brain Network in Touch

Table 1

Temporal connectivity correlations with the left Ig2.

Brain regions	Side	L-P				L-D				M-P				M-D
		MNI (mm)			Peak; 𝑇 value	MNI (mm)			Peak; 𝑇 value	MNI (mm)			Peak; 𝑇 value	MNI (mm)			Peak; 𝑇 value
		𝑋	𝑌	𝑍		𝑋	𝑌	𝑍		𝑋	𝑌	𝑍		𝑋	𝑌	𝑍
Insula	L	−36	−20	6	12.44	−40	−14	6	10.08	−36	−18	6	10.59	−36	−20	4	10.06
	R					42	−8	6	7.38	36	−6	10	6.28	36	−18	12	7.33
OP1	L					−52	−26	22	6.51	−52	−20	24	6.64	−46	−26	22	8.54
	R									56	−20	22	6.06	60	−26	24	8.36
OP2	R									32	−26	16	4.16	36	−20	18	7.1
OP3	L					−36	−10	12	4.51
	R									42	−12	12	5.46
OP4	L					−60	−6	10	6.16	−58	−12	10	6.12	−60	−2	6	5.22
	R									50	−6	10	4.5	54	−6	10	4.96
Superior temporal gyrus	L	−40	−22	4	6.48	−40	−22	2	7.6	−40	−22	4	6.5	−40	−22	4	7.20
	R									42	−36	12	5.26	50	−42	12	5.23
Middle temporal gyrus	L													−54	−66	−2	4.82
	R									50	−14	−12	4.3	56	−48	4	5.93
Temporal pole	L									−58	10	−2	4.91
	R									56	4	−8	4.72
Heschl's gyrus	R									42	−20	4	5.42
Fusiform gyrus	R									26	−32	−20	4.17
Inferior parietal cortex	L	−60	−30	28	5.53	−52	−26	28	6.17	−64	−26	28	6.84	−58	−24	18	8.5
	R					56	−30	24	6.09	48	−32	28	6	56	−30	24	10.18
Postcentral gyrus	L					−22	−44	70	7.84	−58	−20	40	5.74	−24	−42	52	4.15
Superior parietal lobule	L	−15	−45	58	5.27	−24	−56	70	4.74	−22	−44	70	4.02	−16	−50	76	5.07
	R									24	−68	58	4.76	44	−44	58	5.45
Precuneus	L									−12	−50	72	4.53	−12	−42	72	3.98
Superior frontal gyrus	L													−16	16	52	4.05
Middle frontal gyrus	R													48	46	6	4.66
Inferior frontal gyrus; (p. opercularis)	L					−60	6	6	5.45	−54	6	6	5.21	−54	10	6	6.14
	R													56	10	4	5.73
Inferior frontal gyrus; (p. orbitalis)	L									−34	34	−6	4.14
	R													52	40	−4	3.8
Inferior frontal gyrus; (p. triangularis)	R									44	34	10	6.21	48	40	0	5.64
Precentral gyrus	L													−52	6	28	4.57
Supplementary motor area	L													−6	−12	64	5.06
	R									8	4	70	4.05	12	10	66	4.8
Paracentral lobule	L													−12	−38	76	3.87
Middle cingulate cortex	L					0	12	34	5.63	−6	−2	40	5.21	4	−2	48	7.1
Middle occipital gyrus	L													−42	−74	18	5.61
Cerebellum	L													−22	−32	−50	4.24
	R									24	−36	−24	4.1	20	−74	−20	5.79
Thalamus	L													−4	−8	4	6.05
	R													6	−18	6	4.52

The MNI coordination of every voxel with the maximal signal change within each cluster was listed (𝑝_FDR < 0.05, cluster size ≥5 voxels). The anatomical names and locations of cytoarchitectonic areas were output from the Anatomy toolbox. L: left; R: right.