Fig. 3From: Impaired effective functional connectivity of the sensorimotor network in interictal episodic migraineurs without auraSignificant correlations between clinical characteristics and abnormal connectivity in migraineurs without aura. HIT: headache impact test; ICA: independent component analysis; MCC: midcingulate cortex; PCL: paracentral lobule; PCUN: precuneus; PoCG: postcentral gyrus; L: left; R: rightBack to article page