David Borsook Editor

David Borsook, MD, PhD Director, Pain & Analgesia Imaging Neuroscience (P.A.I.N.) Group McLean Hospital, Masschusetts General Hospital, and Children's Hospital Belmont, MA Arne May, MD, PhD Institut für Systemische Neurowissenschaften Zentrum für Experimentelle Medizin Universitätsklinikum Hamburg-Eppendorf Hamburg, Germany Peter Goadsby, MD, PhD Director, UCSF Headache Center Department of Neurology University of California, San Francisco San Francisco, CA Richard Hargreaves, PhD Vice President Worldwide Discovery Head Neuroscience Merck Research Laboratories West Point PA and Kenilworth, NJ