TY - GEN AU - Hutchison,Joanna L AU - Lu,Hanzhang AU - Rypma,Bart TI - Neural mechanisms of age-related slowing: the ΔCBF/ΔCMRO2 ratio mediates age-differences in BOLD signal and human performance SN - 1460-2199 PY - 2014///0303 KW - Adult KW - Aged KW - Aging KW - physiology KW - Brain KW - blood supply KW - Discrimination, Psychological KW - Female KW - Humans KW - Hypercapnia KW - physiopathology KW - Magnetic Resonance Angiography KW - Male KW - Middle Aged KW - Oxygen Consumption KW - Photic Stimulation KW - Reaction Time KW - Regional Blood Flow KW - Young Adult N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1093/cercor/bhs233 ER -