About the Authors

Kun-Ju Lin

Contributed equally to this work with: Kun-Ju Lin, Yi-Hsin Weng

Affiliations Department of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan, Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan, Department of Nuclear Medicine and Molecular Imaging Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan

Yi-Hsin Weng

Contributed equally to this work with: Kun-Ju Lin, Yi-Hsin Weng

Affiliations Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan, Division of Movement Disorders, Department of Neurology, Chang Gung Memorial Hospital, Taoyuan, Taiwan, Neuroscience Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan, School of Medicine, Chang Gung University, Taoyuan, Taiwan

Chia-Ju Hsieh

Affiliations Department of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan, Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan

Wey-Yil Lin

Affiliations Division of Movement Disorders, Department of Neurology, Chang Gung Memorial Hospital, Taoyuan, Taiwan, Neuroscience Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan

Shiaw-Pyng Wey

Affiliations Department of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan, Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan

Mei-Ping Kung

Affiliations Department of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan, Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan, Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Tzu-Chen Yen

Affiliation Department of Nuclear Medicine and Molecular Imaging Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan

Chin-Song Lu

bob.cslu@gmail.com (CSL); ihsiao@mail.cgu.edu.tw (ITH)

Affiliations Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan, Division of Movement Disorders, Department of Neurology, Chang Gung Memorial Hospital, Taoyuan, Taiwan, Neuroscience Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan, School of Medicine, Chang Gung University, Taoyuan, Taiwan

Ing-Tsung Hsiao

bob.cslu@gmail.com (CSL); ihsiao@mail.cgu.edu.tw (ITH)

Affiliations Department of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan, Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan, Department of Nuclear Medicine and Molecular Imaging Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KJL YHW CSL TCY ITH. Performed the experiments: KJL YHW CJH WYL SPW. Analyzed the data: KJL YHW CJH WYL CSL ITH. Contributed reagents/materials/analysis tools: YHW MPK TCY CSL ITH. Wrote the paper: KJL CJH YHW SPW MPK CSL ITH.