The publisher regrets that in the print and online versions of this book the metadata for the title of the chapter entitled “Cognitively Relevant Recoding in Hippocampus: Benefi cial Feedback of Ensemble Codes in a Closed Loop Paradigm”, by Robert E. Hampson, John D. Simeral, Theodore W. Berger, Dong Song, Rosa H. M. Chan, Vasilis Z. Marmarelis, and Sam A. Deadwyler is incorrect. The correct title is “Cognitively Relevant Recording in Hippocampus: Beneficial Feedback of Ensemble Codes in a Closed Loop Paradigm”.