1. Department of Diagnostic Radiology & Nuclear Medicine; Hamamatsu University, School of Medicine; Hamamatsu Japan
2. Department of Radiology; Hamamatsu University Hospital; Hamamatsu Japan
3. Department of Radiological Technology; Chutoen General Medical Center; Kakegawa Japan
4. GE Healthcare, Japan; Tokyo Japan
5. Department of Diagnostic Radiology; Chutoen General Medical Center; Kakegawa Japan