1. Department of Diagnostic Radiology and Nuclear Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan
2. Department of Bioimaging Information Analysis, Gunma University Graduate School of Medicine, Maebashi, Japan
3. Texas Therapeutics Institute, The Brown Foundation Institute of Molecular Medicine, The University of Texas Health Science Center at Houston, TX, USA
4. Deparment of Orthopaedic Surgery, Gunma University Graduate School of Medicine, Maebashi, Japan
5. Research Program for Diagnostic and Molecular Imaging, Division of Integrated Oncology Research, Gunma University Initiative for Advanced Research (GIAR), Gunma University Graduate School of Medicine, Maebashi, Japan