1. Department of Cardiology, Keio University School of Medicine
2. Center for Molecular Hydrogen Medicine, Keio University School of Medicine
3. Clinical and Translational Research Center, Keio University Hospital
4. Department of Emergency and Critical Care Medicine, Keio University School of Medicine
5. Department of Radiology, Keio University School of Medicine
6. Department of Organ Fabrication, Keio University School of Medicine