Brain atrophy, reduced cerebral perfusion, arterial stiffening, and wall thickening with aging coincide with stimulus-specific changes in fMRI-BOLD responses. - Coverdale NS; Champagne AA; Allen MD; Tremblay JC; Ethier TS; Fernandez-Ruiz J; Marshall RA; MacPherson REK; Pyke KE; Cook DJ; Olver TD (American journal of physiology. Regulatory, integrative and comparative physiology, 2024)