1. Division of Cardiology, Department of Internal Medicine, Iwate Medical University, Morioka, Japan;
2. Iwate Tohoku Medical Megabank Organization, Disaster Reconstruction Center, Iwate Medical University, Morioka, Japan;
3. Division of Biomedical Information Analysis, Institute for Biomedical Sciences Iwate Medical University, Morioka, Japan;
4. Division of Cardioangiology, Nephrology and Endocrinology, Department of Internal Medicine, Iwate Medical University, Morioka, Japan;
5. Department of Hygiene and Preventive Medicine, Iwate Medical University, Morioka, Japan;
6. Department of Neuroscience, Institute for Biomedical Science, Iwate Medical University, Morioka, Japan;
7. Division of Ultrahigh Field MRI, Institute for Biomedical Sciences, Iwate Medical University, Morioka, Japan