Figure 1From: Associations between cerebral and systemic endothelial function in migraine patients: a post-hoc study Scatter plot of comparison between CVR to L-arginine in the PCA and FMD. Scatter plot of comparison between cerebrovascular reactivity (CVR) to L-arginine in the posterior cerebral artery (PCA) and brachial artery flow-mediated dilation (FMD) in migraine patients with and without aura (p = 0.582; r2 = 0.008).Back to article page