[1] UNIV IOWA HOSP & CLIN, DEPT ELECT & COMP ENGN, IOWA CITY, IA 52242 USA
[2] UNIV IOWA HOSP & CLIN, DEPT SURG, IOWA CITY, IA 52242 USA
[3] UNIV IOWA HOSP & CLIN, DEPT RADIOL, IOWA CITY, IA 52242 USA
[4] UNIV IOWA HOSP & CLIN, DEPT BIOMED ENGN, IOWA CITY, IA 52242 USA
[5] UNIV IOWA HOSP & CLIN, CTR CARDIOVASC, CARDIOVASC IMAGE PROC LAB, IOWA CITY, IA 52242 USA
[6] UNIV IOWA HOSP & CLIN, CTR CARDIOVASC, ULTRASON IMAGING LAB, IOWA CITY, IA 52242 USA