BMC Neuroscience

Table 1 One-sample t-test, group-level, functional connectivity analysis (n = 33). Peaks of components of the language network at rest as identified by spatial independent component analysis

From: Overt speech critically changes lateralization index and did not allow determination of hemispheric dominance for language: an fMRI study

	k	t₃₂	x	y	z
L IFG (p. Orbitalis)	850	12.88	− 47	28	− 16
L Middle temporal gyrus		11.23	− 59	− 36	− 4
L Medial temporal pole		10.17	− 44	20	− 32
L Middle temporal gyrus		10.15	− 55	− 25	− 16
L Angular gyrus		9.94	− 44	− 55	23
L Middle frontal gyrus		9.55	− 40	8	52
L Inferior temporal gyrus		7.48	− 52	1	− 40
L Inferior temporal gyrus		6.55	− 52	− 10	− 32
L Middle frontal gyrus		6.41	− 47	20	36
L IFG (p. Opercularis)		6.39	− 44	16	32
L PreSMA	211	9.93	− 6	23	59
L PreSMA		9.14	− 6	12	67
L Superior frontal gyrus		7.76	− 13	57	36
L Superior medial gyrus		7.52	− 10	50	27
L Superior medial gyrus		7.46	− 6	49	39
L ACC		6.27	− 6	50	11
L Middle frontal gyrus		6.03	− 28	50	24
R Cerebellum (Crus 2)	124	9.27	23	− 82	− 41
R Cerebellum (Crus 1)	124	8.73	23	− 74	− 33
R Temporal pole	56	7.5	50	27	− 21
R Temporal pole	56	7.38	46	19	− 25
R Inferior temporal gyrus	22	7.01	50	8	− 45
L Caudate nucleus	17	7.92	− 10	5	11
L Thalamus	8	8.11	− 3	− 25	− 1
L Superior parietal lobule	5	6.01	− 33	− 63	47

k cluster extent in voxel number, t₃₂ t-value for 32 degrees of freedom, x, y, z coordinates in MNI space, ACC anterior cingulate cortex, IFG inferior frontal gyrus, SMA supplementary motor area

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