1. Division of Pediatric Neurology, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN
2. Department of Neurology, The Children's Hospital of Philadelphia, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA
3. Department of Cardiac Surgery, Stanford University, Palo Alto, CA
4. Department of Critical Care Medicine, The Hospital for Sick Children, Toronto, Ontario, Canada
5. Department of Radiology, Vanderbilt University School of Medicine, Nashville, TN
6. Berlin Heart, Inc, The Woodlands, TX
7. Department of Pediatrics, Stanford University, Palo Alto, CA