大学生中睡眠质量、抑郁症状与前额α波不对称的组别特异性关联：一项横断面EEG研究的证据

Background Poor sleep quality is associated with depressive symptoms, but its accompanying neurophysiological correlates remain unclear in non-clinical college students. This study examined associations among sleep quality, depressive symptoms, and frontal alpha asymmetry (FAA) in students with and without elevated depressive symptoms. Methods This cross-sectional study included 120 college students, comprising 60 students with depressive symptoms (DS) and 60 non-depressed controls (NC), classified using the Self-Rating Depression Scale. Sleep quality was assessed using the Pittsburgh Sleep Qu