1. Clinical Epilepsy Section; NINDS; NIH; Bethesda Maryland U.S.A
2. Department of Biomedical Engineering; Duke University; Durham North Carolina U.S.A
3. Department of Statistics; Rice University; Houston Texas U.S.A
4. Baylor College of Medicine; Houston Texas U.S.A
5. Alexandria Virginia U.S.A
6. University of California Los Angeles Medical Center; Los Angeles California U.S.A