1. North Carolina State University,Department of Mechanical and Aerospace Engineering,Raleigh,NC,USA
2. The University of North Carolina at Chapel Hill,The Joint Department of Biomedical Engineering,Chapel Hill,NC,USA
3. University of Michigan,Department of Biomedical Engineering,Ann Arbor,MI,USA
4. North Carolina State University,Department of Mechanical and Aerospace Engineering,Raleigh,North Carolina,USA