1. Epilepsy Center, Department of Neurology, Cleveland Clinic, Cleveland, Ohio, USA
2. Division of Neuroscience Critical Care, Department of Neurology, Neurosurgery, Anesthesia and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
3. Neuropathology, Anatomic Pathology Department, Cleveland Clinic, Cleveland, Ohio, USA
4. Neuromuscular Center, Department of Neurology, Cleveland Clinic, Cleveland, Ohio, USA