Editors' Pick Hippocampal Functional Connectivity and Memory Performance After Exercise Intervention in Older Adults with Mild Cognitive Impairment. Won J, Callow DD, Pena GS, Jordan LS, Arnold-Nedimala NA, Nielson KA, J Smith C J Alzheimers Dis. 2021 Aug 03; 82(3):1015-1031. PMID: 34151792. Abstract