AUTHOR=Johnson Hannah R. , Wang Max C. , Stickland Rachael C. , Chen Yufen , Parrish Todd B. , Sorond Farzaneh A. , Bright Molly G. TITLE=Variable cerebral blood flow responsiveness to acute hypoxic hypoxia JOURNAL=Frontiers in Physiology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1562582 DOI=10.3389/fphys.2025.1562582 ISSN=1664-042X