From the Departments of ∗Radiology
†Neuroradiology, Mie University School of Medicine, Tsu
‡Department of Radiology, Saitama Medical Center, Saitama Medical University, Kawagoe, Japan.
Received for publication February 29, 2020; accepted March 2, 2020.
The work was funded by grants from JSPS KAKENHI (grants JP16K10315 and JP16K10314).
The authors declare no conflict of interest.
In this study, all procedures involving human participants were performed with the best practice for daily clinical examinations. This study was in accordance with the ethical standards of institutional committees and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
Formal consent was not required for this type of study.
Correspondence to: Masayuki Maeda, MD, PhD, Department of Neuroradiology, Mie University School of Medicine, 2-174 Edobashi, Tsu, Mie 514-8507, Japan (e-mail: mmaeda@clin.medic.mie-u.ac.jp).
