1. School of Computing, Jarvis College of Computing & Digital Media, DePaul University,Chicago,IL,USA
2. Texas A&M University,Dept. of Multidisciplinary Engineering,College Station,TX,USA
3. Georgia Institute of Technology,Dept. of Biomedical Eng.,Atlanta,GA,USA
4. Louisiana S. University,Dept. of Mechanical & Industrial Eng.,Louisiana,USA
5. Texas A&M University,Dept. of Eng. Tech. & Industrial Distribution and J. Mike Walker '66 Dept. of Mechanical Eng.,College Station,TX,USA