Table 4.

The rFPN resting state functional connectivity (ICA). AG, acupuncture groups; G, gyrus; HC, healthy controls; Inf, inferior; L, left side; MwoA, migraine without aura; Mid, middle; PCC, posterior cingulate cortex; R, right side; rFPN, right frontoparietal network; Sup, superior; SII, secondary somatosensory cortex; VAS, visual analogue scale

rFPN resting state functional connectivity differences between MwoA patients and healthy controls at baseline							Association between VAS and rFPN resting state functional connectivity in MwoA patients at baseline
Contrast	Voxels	Brain Region	MNI (x, y, z)			Z	Contrast	Voxels	Brain Region	MNI (x, y, z)			Z
HC>MwoA	884	L/R Precuneus	−6	−58	46	4.12	Positive	358	L/R precunues	4	−60	54	3.78
	595	L SII	−54	−32	22	4.17		349	L Sup Frontal G	−14	68	10	4.14
	689	L Lingual G	−10	−98	−16	4.54		191	R/L pgACC/mPFC	−4	44	0	3.54
	829	L Fusiform G/Mid/Sup Temporal G	−46	−52	−10	4.48
	426	R Lingual/Cuneus	18	−84	4	4.17
	1086	R Sup/Mid/Inf Tempotal G	38	−74	−4	4.57
	273	R Cerebellum	40	−40	−28	4.72
MwoA>HC	No brain region above the threshold						Negative	162	R Inf Temporal G	52	−14	−32	4.22
Changes of rFPN resting state functional connectivity in MwoA patients before and after acupuncture treatment							Association between VAS changes (post minus pre) and corresponding rFPN functional connectivity changes in MwoA patients
Contrast	Voxels	Brain Region	MNI (x, y, z)			Z	Contrast	Voxels	Brain Region	MNI (x, y, z)			Z
Pre>Post	569	R Precuneus	22	−62	40	4.02	Positive	212	L/R Precuneus	−2	−70	34	3.39
	195	L Mid Frontal G	−38	34	14	3.59		268	R Postcentral G	14	−34	72	3.87
Post>Pre	183	R/L dorsal PCC	10	−38	24	3.74	Negative	No brain region above the threshold