^*University of Pittsburgh Comprehensive Epilepsy Center (UPCEC), University of Pittsburgh Medical School, Pittsburgh, Pennsylvania, U.S.A.;

^†Neuromagnetism Laboratory, Department of Neurology, Henry Ford Hospital, Detroit, Michigan, U.S.A.;

^‡Biomagnetic Imaging Laboratory, UCSF Epilepsy Center, San Francisco, California, U.S.A.;

^§MEG Center, Department of Pediatrics, McGovern Medical School, The University of Texas Health Sciences Center at Houston, Houston, Texas, U.S.A.; and

^‖Magnetoencephalography Laboratory, Cleveland Clinic Epilepsy Center, Cleveland, Ohio, U.S.A.

Address correspondence and reprint requests to Anto Bagić, MD, PhD, University of Pittsburgh Comprehensive Epilepsy Center (UPCEC), University of Pittsburgh Medical School, Suite 811, Kaufmann Medical Building, 3471 Fifth Ave, Pittsburgh, PA 15213, U.S.A.; e-mail: [email protected].

All authors are the current or former members of the Board of Directors of ACMEGS that receives an unrestricted educational grant from Elekta Neuromag Oy (Helsinki, Finland). A. I. Bagić received a travel support from Elekta, and participated in the international collaborative projects funded by Elekta. M. E. Funke received an honorarium from Elekta, and participated in international collaborative projects funded by Elekta. The remaining authors have no funding or conflicts of interest to disclose.