1. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405
2. Department of Mechanical Engineering, Colorado State University, Fort Collins, CO 80523-1374
3. The Wallace H. Coulter Distinguished Faculty Chair of Biomedical Engineering and Regents Professor Associate Chair of Research Wallace H. Coulter School of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332-0535