1. Weldon School of Biomedical Engineering, Purdue University, West Lafayette, Indiana.
2. School of Electrical and Computer Engineering, Purdue University, West Lafayette, Indiana.
3. School of Mechanical Engineering, Purdue University, West Lafayette, Indiana.
4. Department of Basic Medical Sciences, Purdue University, West Lafayette, Indiana.
5. Department of Health and Kinesiology, Purdue University, West Lafayette, Indiana.
6. Department of Neurosurgery, Indiana University School of Medicine, Indianapolis, Indiana.