Loren M. Frank1 / * 1UCSF Center for Integrative Neuroscience / Department of Physiology / Howard Hughes Medical Institute / Neuron Article Transient Slow Gamma Synchrony Underlies Hippocampal Memory Replay Margaret F. Carr / 1 / 2 Mattias P. Karlsson / 1 / 3 and Loren M. Frank1 / * 1UCSF Center for Integrative Neuroscience / Stanford University / /