1. Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX, USA
2. Natick Soldier Center, U.S. Army Soldier and Biological Chemical Command, Natick, MA, USA
3. Department of Interventional Radiology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
4. College of Biomedical Engineering, The University of Arizona, Tucson, AZ, USA
5. Department of Mechanical Engineering, The University of Texas at Austin, Austin, TX, USA