1. Faculty of Life and Environmental Sciences; Department of Life Sciences; Prefectural University of Hiroshima; Shoubara Hiroshima Japan
2. Department of Health Sciences; Faculty of Human Culture and Science; Prefectural University of Hiroshima; Minami-ku Hiroshima Japan
3. Radioisotope Research Center; Nara Medical University School of Medicine; Kashihara Nara Japan
4. Research & Development Division; Pias Corporation; Kobe Japan
5. Department of Life Science; Medical Research Institute; Kanazawa Medical University; Uchinada Ishikawa Japan
6. Department of Neurosurgery; University Hospital Carl Gustav Carus; Technical University Dresden; Dresden Germany