1. Department of Radiology Informatics and Network; Graduate School of Medical Sciences, Kyushu University; Fukuoka Japan
2. Department of Clinical Radiology; Graduate School of Medical Sciences, Kyushu University; Fukuoka Japan
3. Department of Surgery and Science; Graduate School of Medical Sciences, Kyushu University; 3-1-1 Fukuoka Japan
4. Department of Medicine and Bioregulatory Science; Graduate School of Medical Sciences, Kyushu University; Fukuoka Japan
5. Department of Anatomic Pathology, Pathological Sciences; Graduate School of Medical Sciences, Kyushu University; Fukuoka Japan
6. Philips Electronics Japan; Tokyo Japan