Statistical analysis
HC, ASPD
Statistical analysis was performed using SPSS 25.0. The effects of OT on task performance and amygdala activation were assessed using repeated measured analyses of covariance (ANCOVAs) with the between-subject factors group (ASPD, HC) and sex (female, male), and within-subject factors condition (placebo, oxytocin), emotion (fearful, angry, happy), initial fixation (eyes, mouth), and hemisphere (left, right). We used Huynh-Feldt correction in case of violations of the assumption of sphericity. For significant results, post-hoc tests were performed by Dunn’s multiple comparison procedure including Bonferroni correction for multiple testing. All statistical analyses were performed two-tailed with a level of significance of 