1. Division of Pediatric Cardiology, Department of Pediatrics; University of Tennessee Health Science Center, Le Bonheur Children's Hospital; Memphis Tennessee
2. Department of Radiology; University of Tennessee Health Science Center, Le Bonheur Children's Hospital; Memphis Tennessee
3. Department of Biostatistics; Harvard Medical School; Boston Massachusetts
4. Toshiba America Medical Systems; Tustin California
5. BLOXR; Salt Lake City Utah