Older adults with perivascular spaces exhibit cerebrovascular reactivity deficits. - Arunima Kapoor; Belinda Yew; Jung Yun Jang; Shubir Dutt; Yanrong Li; John Paul M. Alitin; Aimee Gaubert; Jean K. Ho; Anna E. Blanken; Isabel J. Sible; Anisa Marshall; Xingfeng Shao; et al. (NeuroImage, 2022)