TY - RPRT TI - A hypothalamic-brainstem activity sequence underlies arousal fluctuations during daytime drowsiness AU - Beldzik, E. AU - Cicero, N. G. AU - Gomez, D. E. P. AU - Yang, Z. AU - Iglesias, J. E. AU - Edlow, B. AU - Lewis, L. D. PY - 2026 DO - 10.64898/2026.05.26.728061 UR - https://www.biorxiv.org/content/10.64898/2026.05.26.728061v1 ID - 10.64898/2026.05.26.728061 ER -