1. Department of Biomedical Engineering, University of Michigan, USA
2. Department of Electrical Engineering and Computer Science, University of Michigan, USA
3. Department of Mechanical Engineering, University of Michigan, USA
4. Auckland Bioengineering Institute, University of Auckland, New Zealand
5. Department of Anatomy and Physiology, University of Melbourne and Florey Institute of Neuroscience and Mental Health, Australia
6. Department of Biomedical Engineering and the Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, USA