Quantitative MRI of the hippocampus reveals microstructural trajectories of aging and Alzheimer's disease pathology. - Wearn A; Tardif CL; Leppert IR; Baracchini G; Hughes C; Tremblay-Mercier J; Breitner J; Poirier J; Villeneuve S; Bernhardt BC; Turner GR; Spreng RN (Proceedings of the National Academy of Sciences of the United States of America, 2025)