1. Department of Mechanical and Materials Engineering, University of Nebraska-Lincoln, Lincoln, NE, 68588-0656
2. Department of Mechanical and Materials Engineering, University of Nebraska-Lincoln, Lincoln, NE 68588-0656; Nebraska Center for Materials and Nanoscience, Lincoln, NE, 68588-0656
3. Hybrid Catheterization and Electrophysiology Laboratory, Children’s Hospital and Medical Center, Omaha, NE, 68114-4133