Table 2.

MNI coordinates, cluster size, and t score for regions of significant difference between control and NP patients

Brain region	MNI coordinate			Cluster size	t score
	x	y	z
Amplitudes of low-frequency oscillations
Controls > NP
Right dorsolateral prefrontal cortex	8	30	20	50	4.41
NP > controls
Ipsilateral spinal trigeminal nucleus	6	−40	−50	31	4.33
Ipsilateral cerebellar cortex	24	−66	−26	114	4.09
Contralateral somatosensory thalamus	−8	−24	6	105	5.42
Contralateral dorsal posterior insula	−40	−16	20	558	3.62
Contralateral S1	−64	−18	18	5	4.98
Fractional amplitudes of low-frequency oscillations
NP > controls
Contralateral somatosensory thalamus	−6	−24	8	31	4.84
Contralateral TRN	−12	−10	6	28	4.40
Degree centrality
Ipsilateral spinal trigeminal nucleus	10	−38	−48	26	13.89
Contralateral dorsolateral pons	−8	−38	−34	40	13.27
Ipsilateral cerebellar cortex	24	−70	−30	199	17.57
Contralateral cerebellar cortex	−26	−88	−32	66	15.41
Ipsilateral insula	40	8	0	40	16.42
	40	−4	10	17	12.81
Contralateral medial thalamus	−6	−24	10	29	12.84
Contralateral TRN	−12	−8	4	23	15.18
Contralateral S1	−60	−12	34	31	13.05
	−50	−16	46	53	10.21
Ipsilateral dorsolateral prefrontal cortex	38	38	8	25	17.25
	38	2	34	61	15.10
	28	22	48	16	13.14
Contralateral dorsolateral prefrontal cortex	−28	−20	42	70	14.15
Mid-cingulate cortex	−2	−12	28	33	13.19
Regional homogeneity
NP > controls
Ipsilateral spinal trigeminal nucleus	6	−40	−48	14	5.97
Ipsilateral cerebellar cortex	20	−52	−18	21	5.03
Contralateral cingulate cortex	−4	−32	28	64	6.36
	−6	−4	46	76	6.19
	−8	20	34	36	5.80