TY - RPRT TI - Heart rate variability impairment during sleep in Veterans with REM sleep behavior disorder, traumatic brain injury, and posttraumatic stress disorder: An early potential window into autonomic dysfunction? AU - Cunningham, H. A. AU - Dovek, L. AU - Recoder, N. AU - Bryant-Ekstrand, M. D. AU - Ligman, B. AU - Piantino, J. AU - Lim, M. M. AU - Elliott, J. E. PY - 2024 DO - 10.1101/2024.09.20.614142 UR - https://www.biorxiv.org/content/10.1101/2024.09.20.614142v1 ID - 10.1101/2024.09.20.614142 ER -