Affiliation: | 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 |