AUTHOR=Palix Cassandre , Chauveau Léa , Felisatti Francesca , Chocat Anne , Coulbault Laurent , Hébert Oriane , Mézenge Florence , Landeau Brigitte , Haudry Sacha , Fauvel Séverine , Collette Fabienne , Klimecki Olga , Marchant Natalie L. , De La Sayette Vincent , Vivien Denis , Chételat Gaël , Poisnel Géraldine , the Medit-Ageing Research Group TITLE=Allostatic load, a measure of cumulative physiological stress, impairs brain structure but not β-accumulation in older adults: an exploratory study JOURNAL=Frontiers in Aging Neuroscience VOLUME=Volume 17 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1508677 DOI=10.3389/fnagi.2025.1508677 ISSN=1663-4365