Hans L�ders, MD, PhD is a Professor of Neurology at University Hospitals Cleveland Medical Center at Case Western Reserve University School of Medicine. Dr. L�ders' primary interest is epilepsy and clinical neurophysiology, developing the 4-dimensional classification of epilepsies and the pure semiological classification of epileptic seizure. He pioneered the use of subdural electrodes to evaluate patients with medically intractable epilepsy who are candidates for surgery and was the first to describe the basal temporal language area, the basal temporal alexia center, and the primary and supplementary negative motor area. Soheyl Noachtar, MD, is Professor of Neurology at the Ludwig Maximilians University of Munich (LMU-Munich) and the former Head of the Epilepsy Center of the University of Munich Hospital. He holds certification from the American Board of Clinical Neurophysiology and is a certified neurologist and psychiatrist by the German Chamber of Physicians. After a fellowship with Hans L�ders at the Cleveland Clinic Foundation, he was appointed chairman of the EEG department and a founding member and co-director of the Department of Epilepsy Surgery at the Bethel Epilepsy Center in Bielefeld, Germany. His research interests are clinical epileptology, seizure semiology, EEG, and epilepsy surgery. Jan R�mi, MD, is Professor of Neurology, the current Head of the Epilepsy Center of the University of Munich Hospital and the Vice-Chair of the Department of Neurology at LMU-Munich. He is a board certified neurologist and is the current head of the EEG Commission of the German Society for Clinical Neurophysiology. He was trained at the LMU Munich and had research stays in Parma, Italy and Coimbra, Portugal. His research interests are general epileptology, epilepsy surgery, EEG, seizure semiology, sleep, circadian rhythms, intensive care neurology, and brain death diagnostics.