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Statistic maps showing differences in the regional homogeneity (ReHo) (a) and amplitude of low-frequency fluctuations (ALFF) (b) values between patients with migraine without aura and healthy controls. The significance threshold was set at p < 0.001 (uncorrected) with a 20-voxel extension threshold. AG: angular gyrus; IFG: inferior frontal gyrus; LG: lingual gyrus; MFG: middle frontal gyrus; SFG: superior frontal gyrus; L: left; R: right.
