Changes in resting state functional connectivity after repetitive transcranial direct current stimulation applied to motor cortex in fibromyalgia patients

Table 2 Main effect of sham tDCS on FC

Seed	MNI coordinates (x, y, z)			T	Cluster size	Cluster p value
FC region	MNI coordinates (x, y, z)			T	Cluster size	Cluster p value
Baseline > sham
L VPL
L S1	−62	−16	42	6.80	304	0.016 FWE
L parahipp/amyg	−32	−14	−26	6.70	408	0.004 FWE
R IPL	44	−36	32	5.69	320	0.013 FWE
R VPL
L IPL	−34	−36	34	5.28	230	0.049 FWE
R M1 (precentral gyrus)
R cerebellum	16	−74	−36	5.91	485	0.002 FWE
PAG
Precuneus	−20	−84	24	4.88	618	0.001 FWE
Baseline < sham
N.S.

tDCS transcranial direct current stimulation, FC functional connectivity, L left, R right, VPL ventral posterolateral, S1 primary somatosensory cortex, parahipp/amyg parahippocampal gyrus and amygdala, IPL inferior parietal lobule, M1 primary motor cortex, PAG periaqueductal gray, N.S. not significant, MNI Montreal Neurological Institute T test statistic

ISSN: 1478-6362