*Department of Neurology
David Geffen School of Medicine, The University of California, Los Angeles, California, U.S.A.; †MEG Laboratory, Scripps Green Hospital, La Jolla, California, U.S.A.; ‡Department of Neurology, Cedars-Sinai Medical Center, Los Angeles, California, U.S.A.; §Division of Neurology, Scripps Clinic, La Jolla, California, U.S.A.; and ‖Department of Cognitive Sciences, University of California, Irvine, California, U.S.A.