1. Wallace H. Coulter Department of Biomedical Engineering Georgia Institute of Technology and Emory University Atlanta GA 30332 USA
2. Department of Pediatrics Emory University School of Medicine Atlanta GA 30322 USA
3. Department of Biomedical Engineering Texas A&M University College Station TX 77843 USA
4. Department of Radiology and Imaging Sciences Emory University School of Medicine Atlanta GA 30322 USA
5. School of Electrical and Computer Engineering Georgia Institute of Technology Atlanta GA 30332 USA
6. Children's Healthcare of Atlanta Atlanta GA 30329 USA
7. Sibley Heart Center at Children's Healthcare of Atlanta Atlanta GA 30322 USA