Stuart C. Yudofsky, M.D., is Distinguished Service Professor and Chairman and the Drs. Beth K. and Stuart C. Yudofsky Presidential Chair of Neuropsychiatry, of the Menninger Department of Psychiatry and Behavioral Sciences at Baylor College of Medicine; Chairman of the Department of Psychiatry at The Methodist Hospital in Houston, Texas; and Editor-in-Chief of the Journal of Neuropsychiatry and Clinical Neurosciences.