1. Department of Mechanical Engineering, Tarbiat Modares University, Tehran 14155-4838, Iran
2. Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA 02139
3. Medical Biotechnology Research Center, Faculty of Paramedicine, Guilan University of Medical Sciences, Rasht 41446-66949, Iran
4. Department of Biomedical Engineering, Tulane University, New Orleans, LA 70118
5. Institute of Biomechanics, Graz University of Technology, Graz 8010, Austria; Department of Structural Engineering, Norwegian University of Science and Technology (NTNU), Trondheim 7491, Norway