1. Department of Biomedical Engineering Johns Hopkins University School of Medicine Baltimore MDUSA
2. The Queen's Medical Center Neuroscience Institute Honolulu HIUSA
3. Department of Medicine University of Hawaii John A. Burns School of Medicine Honolulu HIUSA
4. Anesthesiology and Critical Care Medicine Johns Hopkins University School of Medicine Baltimore MDUSA
5. Department of Neurosurgery University of Maryland School of Medicine Baltimore MDUSA
6. Department of Orthopaedics University of Maryland School of Medicine Baltimore MD USA