Fig. 3

a There was a significant positive correlation between the ALFF values of the right LG and the GAD scores in MwoA-A patients. b There were significant negative correlations between the functional connectivity of the right LG with right SFG, left MFG, left ITG and frequency of migraines in MwoA-OA patients. GAD-7: Generalized Anxiety Disorder seven-item scale. All abbreviations are defined in the Abbreviations section