Baseline comparisons in hippocampal and subfields volume among MSR, MNR and HC. * represents that ANOVA and post-hoc tests indicate a significant difference among the three groups. Abbreviation: MSR, schizophrenia patients with symptom remission after ECT; MNR, schizophrenia patients without symptom remission after ECT; CA, cornu ammonis area; GC-ML-DG, granular cells layer of the dentate gyrus; HATA, hippocampus-amygdala transition area. The || represents that outliers (>mean±2*SD) dots were removed when performing the statistical analyses.