Fig. 1From: Altered functional connectivity architecture of the brain in medication overuse headache using resting state fMRI a, Fucntioal connectivity density (FCD) distribution in normal controls; b, FCD distribution in MOH patients; c, FCD distribution in EM patients; d, The brain regions with significant decreased FCD in MOH compared with NC; e, The brain regions with significant increased FCD in MOH compared with NC; f, The brain regions with significant decreased FCD in EM compared with NC; g, The brain regions with significant increased FCD in EM compared with NC; h, The brain regions with significant decreased FCD in MOH compared with EM. L, left hemisphere; R, right hemisphereBack to article page