TY - RPRT TI - Causal influences of brain metabolic activity reveal interregional progressions in normal aging AU - Di, X. AU - Wolfer, M. AU - Amend, M. AU - Wehrl, H. AU - Ionescu, T. M. AU - Pichler, B. J. AU - Biswal, B. B. AU - Alzheimer Disease Neuroimaging Initiative, PY - 2018 DO - 10.1101/490292 UR - https://www.biorxiv.org/content/10.1101/490292v1 ID - 10.1101/490292 ER -