Ultra-low-dose CT reconstructed with the artificial intelligence iterative reconstruction algorithm (AIIR) in ¹⁸F-FDG total-body PET/CT examination: a preliminary study.

"Declarations Ethics approval and consent to participateAll procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This retrospective study was approved by the Institutional Review Board of Zhongshan Hospital, Fudan University, and written informed consent was signed for the use of the data from all the subjects. Consent for publicationAll authors discussed and approved the final manuscript for submission. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding This study is supported by the National Science Foundation for Scholars of China (No. 81871407) and Shanghai Municipal Key Clinical Specialty (No. shslczdzk03401), Three-year Action Plan of Clinical Skills and Innovation of Shanghai Hospital Development Center (No. SHDC2020CR3079B), the Shanghai Science and Technology Committee (No. 20DZ2201800), Three-year Action Plan for the fifth round of public health system construction in Shanghai (No. GWV-10.1-XK10), and Next Generation Information Infrastructure Construction Project (No. 201901014). No other potential conflicts of interest relevant to this article exist."