[1] Kanazawa Univ, Grad Sch Med Sci, Dept Neurol & Neurobiol Aging, Kanazawa, Ishikawa, Japan
[2] Natl Hosp Org Iou Natl Hosp, Dept Neurol, Kanazawa, Ishikawa, Japan
[3] Ishikawa Prefectural Cent Hosp, Dept Neurol, Kanazawa, Ishikawa, Japan
[4] Ishikawa Prefectural Cent Hosp, Dept Hematol & Immunol, Kanazawa, Ishikawa, Japan
[5] Asanogawa Gen Hosp, PET CT Ctr, Dept Radiol, Kanazawa, Ishikawa, Japan