AUTHOR=Pommy Jessica M. , Cohen Alexander , Mahil Amarpreet , Glass Umfleet Laura , Swanson Sara J. , Franczak Malgorzata , Obarski Shawn , Ristow Kelly , Wang Yang TITLE=Changes in cerebrovascular reactivity within functional networks in older adults with long-COVID JOURNAL=Frontiers in Neurology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2025.1504573 DOI=10.3389/fneur.2025.1504573 ISSN=1664-2295