About the Authors

Takashi Hashido

Contributed equally to this work with: Takashi Hashido, Shigeyoshi Saito

Affiliation Division of Radiology, Department of Medical Technology, Osaka University Hospital, Suita, Osaka, Japan

Shigeyoshi Saito

Contributed equally to this work with: Takashi Hashido, Shigeyoshi Saito

saito@sahs.med.osaka-u.ac.jp

Affiliation Department of Medical Engineering, Division of Health Sciences, Osaka University, Graduate School of Medicine, Suita, Osaka, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: TH SS. Data curation: TH SS. Formal analysis: TH SS. Funding acquisition: SS. Investigation: TH SS. Methodology: TH SS. Project administration: SS. Resources: TH SS. Software: TH SS. Supervision: SS. Validation: TH SS. Visualization: TH SS. Writing – original draft: TH SS. Writing – review & editing: TH SS.