About the Authors

Seiichiro Takao

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Validation, Visualization, Writing – original draft

Affiliation Department of Radiology, Beppu Hospital, Kyushu University, Beppu, Japan

Yasuhiro Ushijima

Roles Conceptualization, Funding acquisition, Writing – review & editing

ushijima@radiol.med.kyushu-u.ac.jp

Affiliation Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

Yushi Motomura

Roles Investigation

Affiliation Department of Radiology, Beppu Hospital, Kyushu University, Beppu, Japan

Katsumi Sakamoto

Roles Data curation

Affiliation Department of Radiology, Beppu Hospital, Kyushu University, Beppu, Japan

Masakazu Hirakawa

Roles Resources

Affiliation Department of Radiology, Beppu Hospital, Kyushu University, Beppu, Japan

Akihiro Nishie

Roles Supervision, Writing – review & editing

Affiliation Department of Advanced Imaging and Interventional Radiology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

Koshi Mimori

Roles Supervision

Affiliation Department of Surgery, Beppu Hospital, Kyushu University, Beppu, Japan

Yasuo Yamashita

Roles Resources

Affiliation Department of Medical Technology, Kyushu University Hospital, Fukuoka, Japan

Takashi Tsutsumi

Roles Resources

Affiliation Canon Medical Systems Corporation, Tochigi, Japan

Kousei Ishigami

Roles Supervision, Writing – review & editing

Affiliation Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

Competing Interests

The authors have read the journal’s policy and have the following competing interests: Takashi Tsutsumi is a paid employee of Canon Medical Systems Corporation. There are no patents, products in development or marketed products associated with this research to declare. This does not alter our adherence to PLOS ONE policies on sharing data and materials.