1. Department of Nuclear Medicine Cancer Institute Hospital of Japanese Foundation for Cancer Research Tokyo Japan
2. Department of Radiological Sciences School of Health Sciences Fukushima Medical University Fukushima Japan
3. Department of Radiology Chiba University Hospital Chiba Japan
4. School of Allied Health Science Kitasato University Kanagawa Japan
5. Department of Radiological Technology, Faculty of Health Sciences Kobe Tokiwa University Hyogo Japan
6. Department of Radiological Technology, Faculty of Medical Technology Teikyo University Tokyo Japan