*This research is supported by National Science Foundation DUE
1022750.
Anthony J. McGoron is with Department of Biomedical Engineering,
Florida International University, Miami, Florida 33174, USA, (e-mail:
[email protected]).
Senait A. Debebe and Ruchir Bhatt are with Department of Biomedical
Engineering, Florida International University, Miami, Florida 33174, USA.