1. Department of Neurosciences; Children's National Medical Center; Washington DC
2. Center for Functional and Molecular Imaging; Georgetown University; Washington DC
3. Department of Hearing and Speech Sciences; University of Maryland at College Park; College Park MD
4. Department of Psychology; Georgetown University; Washington DC
5. NINDS Clinical Epilepsy Section; NIH; Bethesda MD
6. Department of Neurology; Georgetown University School of Medicine; Washington DC