Fig. 4From: Enhanced functional connectivity between habenula and salience network in medication-overuse headache complicating chronic migraine positions it within the addiction disorders: an ICA-based resting-state fMRI studyCorrelation analysis between functional connectivity of habenula and SN and medication overuse duration. Correlation analysis results of the functional connectivity between habenula and SN and medication overuse duration. The relationship between these resting-state abnormalities and the other clinical variables were also checked. No results exceeded the threshold. SN, salience networkBack to article page