Genome-wide associations were also observed with rs151174000 and parieto-frontal (P8-P4--F8-F4) low theta coherence (meta-analyzed p = 3.26E-08), rs144290781 with parieto-occipital (P3-O1--P4-O2) interhemispheric high theta coherence (meta-analyzed p = 3.15E-08), and rs116445911 with centro-parietal (C4-P4--C3-P3) low theta coherence (meta-analyzed p = 4.82E-08). While several additional SNPs in high linkage disequilibrium with rs116445911 were also implicated at subthreshold levels in centro-parietal low theta coherence GWAS (Supplemental Table 3) for both rs144290781 and rs151174000, only a single variant was implicated, suggesting that these associations may be spurious.