1. Division of Medical Engineering; Research Center for Medical Sciences, the Jikei University School of Medicine; Tokyo Japan
2. Department of Clinical Pharmaceutics; Nihon Pharmaceutical University; Saitama Japan
3. Medical Devices Division; Kaneka Corporation; Tokyo Japan
4. Department of Neurology; the Jikei University School of Medicine; Tokyo Japan
5. Department of Emergency Medicine; the Jikei University School of Medicine; Tokyo Japan