TY - RPRT TI - Brief online mindfulness meditation training modulates heart rate variability during post-stress meditation AU - Tsuji, Y. AU - Kondo, I. AU - Shimada, S. PY - 2026 DO - 10.64898/2026.02.11.705451 UR - https://www.biorxiv.org/content/10.64898/2026.02.11.705451v1 ID - 10.64898/2026.02.11.705451 ER -