NEUROSCIENCE Correction for “Rhythmic alternating patterns of brain activity distinguish rapid eye movement sleep from other states of consciousness,” by Ho Ming Chow, Silvina G. Horovitz, Walter S. Carr, Dante Picchioni, Nate Coddington, Masaki Fukunaga, Yisheng Xu, Thomas J. Balkin, Jeff H. Duyn, and Allen R. Braun, which appeared in issue 25, June 18, 2013, of Proc Natl Acad Sci USA (110:10300–10305; first published June 3, 2013; 10.1073/pnas.1217691110).
The authors note that the following statement should be added to the Acknowledgments: “This material has been reviewed by the Walter Reed Army Institute of Research. There is no objection to its presentation and/or publication. The opinions or assertions contained herein are the private views of the author, and are not to be construed as official, or as reflecting the views of the Department of the Army or the Department of Defense.”