1. Department of Biomedical Engineering, Cornell University, Ithaca, NY, USA
2. Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY, USA
3. Department of Mechanical Engineering, Prairie View A&M University, Prairie View, TX, USA
4. Glenn Research Center, NASA, Cleveland, OH, USA
5. School of Electrical and Computer Engineering, Cornell University, Ithaca, NY, USA