Fig. 3From: Identification of disease- and headache-specific mediators and pathways in migraine using blood transcriptomic and metabolomic analysisHeat map representation of differentially expressed genes in the ictal vs. healthy comparison. Columns represent samples, rows represent genes. Pearson correlation was respectively calculated between samples and genes, visualized by dendrograms. Ictal samples from identical patients (“A”, “B”) are marked with respective colors in the legendBack to article page