睡眠与青少年抑郁白天情绪减退的关系：一项生态 momentary 评估研究

Background: Mounting evidence suggests that sleep disturbances and depression are linked through disruptions in reward processing. This pathway may be especially relevant to adolescent depression, as adolescence is characterized by more frequent sleep disturbances, reduced sleep, and refinement of reward circuitry. Aim: This preregistered study uses high-density ecological momentary assessment (EMA) data from the Characterization and Treatment of Adolescent Depression Studies (CTADS) cohort (collected from 2023 to 2026) to test sleep disturbances and duration as predictors of anticipatory and