Received: 27 April 2021
Accepted: 17 September 2021
First Online: 9 October 2021
: All animal studies were approved by the Institutional Animal Care and Use Committee, Division of Health Sciences, Graduate School of Medicine, Osaka University and the Ethics Committee of the Central Research Laboratory, Hamamatsu Photonics. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. The authors have agreed to participate in the paper.
: The authors have agreed to transfer copyright to European Journal of Nuclear Medicine and Molecular Imaging Research in the event that this manuscript is accepted for publication.
: The authors declare that they have no competing of interest.