Nakahara, Takehiro
Yamada, Minoru
Yokoyama, Yoichi
Yamada, Yoshitake
Narita, Keiichi
Imanishi, Nobuaki
Yamazaki, Masataka
Shimizu, Hideyuki
Narula, Jagat
Jinzaki, Masahiro
Funding for this research was provided by:
Canon Medical Systems
Japan Society for the Promotion of Science (JP17H04266)
Uehara Memorial Foundation
Article History
Received: 11 January 2021
Accepted: 4 May 2021
First Online: 2 June 2021
Competing interests
: This study was supported by the Japan Society for the Promotion of Science (JSPS KAKENHI: Grant Number JP17H04266), Uehara Memorial Foundation, and Canon Medical Systems (Otawara, Japan). Masahiro Jinzaki received a grant from Canon Medical Systems. Canon Medical Systems has loaned an upright computed tomography machine to Keio University. However, Canon Medical Systems is not involved in the design and conduct of the study; in the collection, analysis, and interpretation of the data; nor the preparation, review, or approval of the manuscript. All other authors have no relationships with the industry or other entities.