Fig. 6From: Central effects of galcanezumab in migraine: a pilot study on Steady State Visual Evoked Potentials and occipital hemodynamic response in migraine patientsTopographic representation of SSVEPs in F (5 Hz), 2F (10 Hz) and 3F (15 Hz) in migraine patients (13 cases) at T0,T1 and T2 and controls (10 cases). The color map scale, emphasizes the prominence of spectral power in migraine patients at T0Back to article page