Fig. 4From: Hyperperfusion of bilateral amygdala in patients with chronic migraine: an arterial spin-labeled magnetic resonance imaging studyCorrelation analysis between cerebral perfusion parameters and clinical variables in bilateral amygdala of CM. The CBF and aCBV values of left amygdala (A, B) and right amygdala (C, D) were positively correlated with MIDASÂ score. CM chronic migraine, CBF cerebral blood flow, aCBV Arterial cerebral blood volume, MIDAs Migraine Disability Assessment ScaleBack to article page