Nariyuki HayashiProfessor and Chairman, Department of Emergency and Critical Care Medicine, Nihon University School of MedicineRoss BullockDepartment of Neurosurgery, Virginia Commonwealth University Health System, USADalton W. DietrichDepartment of Neurological Surgery, The Miami Project to Cure Paralysis, University of Miami School of Medicine, USATsuyoshi MaekawaDepartment of Emergency and Critical Care Medicine, Yamaguchi University Hospital, JapanAkira TamuraTeikyo University School of Medicine, Japan