2 4 6 t−statistic HIPPO t−statistic DLPFC r = 0.276 4 SCZD expression regional heterogeneity 48 DE genes in hippocampus, 243 in DLPFC (FDR <5%) Amy Peterson Adjusting for: age, sex, chrM mapping, rRNA mapping, gene assignment rate, RIN, SNP PCs 1-5, quality surrogate variables (qSVA)