Department of Neurosciences, University of California, San Diego, San Diego, California, United States of America.|Computer Science and Engineering Department, University of California, San Diego, San Diego, California, United States of America.|Department of Radiology, University of California, San Diego, San Diego, California, United States of America.|Department of Neurology, Seoul National University College of Medicine, Seoul, Korea.|Division of Biological Sciences, University of California, San Diego, San Diego, California, United States of America, Howard Hughes Medical Institute, The Salk Institute for Biological Studies, La Jolla, California, United States of America.|Central Integration of Pain, Lyon Neuroscience Research Center, INSERM, U1028, CNRS, UMR5292, Université Claude Bernard, Lyon, Bron, France, Unité dHypnologie, Service de Neurologie Fonctionnelle et dÉpileptologie, Hôpital Neurologique, Hospices Civils de Lyon, Bron, France.|Clinical Neurophysiology Sleep Unit, APHM, Timone Hospital, Aix Marseille Université, Marseille, France.|Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Harvard University, Boston, Massachusetts, United States of America.|Department of Cell Biology and Neuroscience, University of California, Riverside, Riverside, California, United States of America.|Department of Neurosciences, University of California, San Diego, San Diego, California, United States of America, Department of Radiology, University of California, San Diego, San Diego, California, United States of America, Department of Psychiatry, University of California, San Diego, San Diego, California, United States of America.