1. Department of Mechanical and Aerospace Engineering, The George Washington University, Washington, DC, USA
2. Department of Mechanical Engineering, University of Hawaii at Manoa, Honolulu, HI, USA
3. Department of Medicine, The George Washington University, Washington, DC, USA
4. Department of Biomedical Engineering, The George Washington University, Washington, DC, USA
5. Department of Electrical and Computer Engineering, The George Washington University, Washington, DC, USA