Fig. 3From: Altered functional connectivity of the red nucleus and substantia nigra in migraine without auraa 3BSignificant correlations between the brainstem structures’ functional connectivity and the characteristics of the patients with migraine without aura. Correlations between the functional connectivity of the right substantia nigra-right postcentral gyrus and disease duration (a). Correlations between the functional connectivity of the right red nucleus-right cerebellum and the Headache Impact Test-6 scores (b)Back to article page