1. Department of Neurobiology and Anatomy; Wake Forest School of Medicine; Winston-Salem North Carolina
2. Computational Neurophysiology Laboratory; Comprehensive Epilepsy Center; Department of Neurology; Yale University; New Haven Connecticut
3. Comprehensive Epilepsy Center; Department of Neurology; Yale University; New Haven Connecticut
4. Comprehensive Epilepsy Center; Department of Neurosurgery; Yale University; New Haven Connecticut