缓解抑郁后冥想后反思期间异常的后下叶枢纽配置。

Rumination persists in remitted depression (RD) and increases relapse risk. Mindfulness-based strategies may interrupt rumination, but network reorganization during the transition from rumination to mindfulness is poorly understood. Fifty-one patients with RD and 41 healthy controls (HCs) were recruited and completed a six-state fMRI paradigm (resting state I, negative autobiographical recall, rumination, mindfulness, distraction, and resting state II). We used network-based statistics (NBS) within each state and graph-theoretical analyses across sparsity thresholds. Rumination severity was as