From the ∗Department of Neurology, TokyoMetropolitan Geriatric Hospital, Tokyo, Japan
†Research Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Received for publication August 28, 2022; revision accepted November 25, 2022.
Conflicts of interest and sources of funding: This study was supported by Grant-in-Aid for Scientific Research (no. 19 K08191) from the Japan Society for the Promotion of Science (to K. Ishibashi). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. The other authors have no conflicts of interest to report.
K.H. and K. Ishibashi contributed equally to this work.
Authors’ contributions: K.H. and K. Ishibashi designed the study. K.H., K. Ishibashi, S.K., K. Ishii, and A.I. obtained the data. K. Ishibashi carried out the image processing. K.H., K. Ishibashi, S.K., K. Ishii, and A.I. interpreted the data. K.H. and K. Ishibashi drafted the manuscript. All authors read and approved the final manuscript.
Correspondence to: Kenji Ishibashi, MD, PhD, Research Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, 35-2 Sakae-cho, Itabashi-ku, Tokyo 173-0015, Japan. E-mail: [email protected].