AUTHOR=Gouras Gunnar K. TITLE=Aging, Metabolism, Synaptic Activity, and Aβ in Alzheimer's Disease JOURNAL=Frontiers in Aging Neuroscience VOLUME=11 YEAR=2019 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2019.00185 DOI=10.3389/fnagi.2019.00185 ISSN=1663-4365