Fig. 2From: Changes in the regional homogeneity of resting-state magnetic resonance imaging in perimenopausal womenCorrelation between ReHo value in left middle frontal gyrus and estrogen level (a on the left and b on the right). The ReHo value in left middle frontal gyrus was negatively correlated with estrogen level (\(r=-0.556\), \(P=0.025\))Back to article page