冥想者压力较小吗？长期冥想者在急性心理社会压力刺激下的情感反应有所不同，但自主神经反应无差异

Although regular meditation practice is widely assumed to buffer responses to stress, direct evidence from long-term meditators remains limited. We compared 80 long-term mindfulness meditators and 68 meditation-naïve controls on affective and autonomic responses to an acute psychosocial stressor, a modified Trier Social Stress Test (TSST). Negative and positive affect were assessed before and after the TSST, and vagally mediated heart rate variability (HRV) was assessed across baseline, stress anticipation, and recovery in a subsample of 70 participants. In preregistered analyses, meditators r