Table 3.

Regions with significantly different connectivity between the rACC/MPFC and other brain regions in FM and healthy controls before and after treatment.

Conditions	Brain Regions	mm3	Cluster centroid (MNI)
			x	y	z	Z
FM (post) > FM (pre)	Right middle frontal gyrus/precentral gyrus	811	42	12	38	6.10
	Left postcentral gyrus/supramarginal gyrus/operculum	1113	−44	−24	40	5.54
	Right middle frontal gyrus	227	40	54	2	4.39
	Bilateral middle cingulate cortex/MPFC/supplementary motor cortex	361	−4	26	36	4.07
	Left middle frontal gyrus	230	−36	40	46	4.41
	Left middle frontal gyrus	804	−38	48	8	5.65
	Bilateral precuneus	1238	−6	−68	46	5.03
	Right operculum	239	66	−16	16	3.76
FM (pre) > FM (post)	Left inferior temporal gyrus/fusiform gyrus/hippocampus/parahippocampus	212	−48	−18	−44	4.40
	Right PAG (small volume correction)	6	2	−22	−8	2.88
	Right caudate	264	22	−4	36	5.58
	Right inferior temporal gyrus	498	52	−24	− 38	5.02
	Left cerebellum gyrus	419	−20	−62	− 24	5.28

Note: FM (pre) = Fibromyalgia pre-Tai Chi intervention, FM (post)= Fibromyalgia post-Tai Chi intervention, HC=Healthy control, DLPFC= dorsolateral prefrontal cortex, rACC= rostral anterior cingulate cortex, MPFC= medial prefrontal cortex.