Long-term HRV metrics may assist in differentiating between prolonged disorders of consciousness and emergence from minimally conscious state : a cross-sectional study - Xinwei Tang; Na Ren; Zuojun Cao; Zi Yu; Xu Han; Weiqiang Cai; Youbei Yang; Lisi Lu; Mukedaisihan Maisedi; Zuowen Sun; Junfa Wu; Yi Wu; et al. (Acta Neurologica Belgica, 2026)