^○Yoshitaka Inui ¹, Takashi Kato ^1,2, Kengo Ito ^1,2 (1.Department of Radiology, National Center for Geriatrics and Gerontology, Japan, 2.Department of Clinical and Experimental Neuroimaging, National Center for Geriatrics and Gerontology, Japan)

^○Shengping Hu , Changjing Zuo (Department of Nuclear Medicine, Changhai Hospital of Second Military Medical University, China)

^○Takahiro Morita ¹, Mitsuaki Tatsumi ², Kayako Isohashi ¹, Hiroki Kato ¹, Eku Shimosegawa ³, Jun Hatazawa ¹ (1.Department of Nuclear Medicine and Tracer Kinetics, Osaka University Graduate School of Medicine, Japan, 2.Department of Radiology, Osaka University Hospital, Japan, 3.Department of Molecular Imaging in Medicine, Osaka University Graduate School of Medicine, Japan)

^○Bulin Du ¹, Yaming Li ¹, Bailing Hsu ² (1.Department of Nuclear Medicine, the First Hospital of China Medical University, China, 2.Nuclear Science and Engineering Institute, University of Missouri-Columbia, USA)

^○Noriaki Miyaji ¹, Kenta Miwa ², Kei Wagatsuma ³, Masamichi Koyama ¹, Takashi Terauchi ¹, Mitsuru Koizumi ¹ (1.Department of Radiology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Japan, 2.Department of Health Sciences, Faculty of Medical Sciences, Kyushu University, Japan, 3.Research Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Japan)

^○Yao Diao ¹, Lin-dan Liao ¹, Shu Wang ¹, Yu-yan Jiang ¹, Da-long Zhang ¹, Peng Ren ¹, Hong-ye Duan ², Hong-yan Meng ², Bo Liu ³, Wen-bin Shi ⁴, Ying Yan ⁵, Ya-ming Li ¹ (1.Department of Nuclear Medicine, The First Affiliated Hospital, China Medical University, China, 2.PET/CT Center, The First Hospital of QiQiHaer City, China;, 3.Department of Nuclear Medicine, Shujiatun Central Hospital, China;, 4.Medic Technology Co., Ltd., China;, 5.Department of Radiotherapy, General Hospital of Shenyang Military Region, China)

^○Hiroyuki Tsushima ¹, Hiroto Yoneyama ², Takahiro Konishi ², Shinsuke Hanaoka ², Takayuki Shibutani ³, Masahisa Onoguchi ³ (1.Department of Radiological Sciences, Ibaraki Prefectural University of Health Sciences, Japan, 2.Department of Radiological Technology, Kanazawa University Hospital, Japan, 3.Department of Health Science, Graduate School of Medical Science, Kanazawa University, Japan)

^○Tao Wang , Guorong Jia , Chao Cheng , Changjing Zuo (Department of Nuclear Medicine, Changhai Hospital, Second Military Medical University, China)