Table 3.

Montreal Neurological Institute coordinates of significant gray matter volume differences between controls and TNP patients

Brain region	MNI coordinates			Cluster size	Z-score
	x	y	Z
Controls > TNP
Thalamus
Contralateral	8	−6	4	800	5.19
Ipsilateral	−8	−22	8	87	4.51
Putamen ipsilateral	−24	−6	10	593	5.15
Nucleus accumbens contralateral	20	14	−12	45	4.18
S1 ipsilateral	−52	−10	26	98	4.77
Anterior insula ipsilateral	−32	12	−12	12	4.14
TNP > controls
Posterior insula contralateral	40	−34	14	187	5.38

S1, Primary somatosensory cortex.