1. Singapore Institute for Neurotechnology, National University of Singapore, Singapore.
2. Biomedical Engineering, Johns Hopkins School of Medicine, Baltimore, Maryland.
3. Biochemistry and Molecular Biology, University of Maryland, Baltimore, Maryland.
4. Neurology Departments, Johns Hopkins School of Medicine, Baltimore, Maryland.
5. Departments of Orthopedic Surgery, Biomedical Engineering, and Medicine, National University of Singapore, Singapore.