Now publicly available, an fMRI dataset including over 150 younger and older adults. T1-weighted, functional MRI (fMRI), pulsed continuous arterial spin labeling (PCASL), proton magnetic resonance spectroscopy (1H MRS), and emotion regulation task during multiecho fMRI. During fMRI scans, physiological measures (blood pressure, pulse, respiration, and end-tidal CO2) were continuously acquired. To learn more, check out our data description preprint: https://www.medrxiv.org/content/10.1101/2022.12.28.22283798v1 #neuroscience