1. Department of Nuclear Medicine, Saitama Medical University International Medical Center
2. Department of Diagnostic Imaging and Nuclear Medicine, Tokyo Women's Medical University
3. Department of Radiological Service, Tokyo Women's Medical University
4. Department of Nuclear Medicine, University of Wuerzburg, Comprehensive Heart Failure Center, University of Wuerzburg
5. Department of Cardiology, Tokyo Women's Medical University
6. Department of Radiology, Tokyo Medical University