Image quality assessment along the one metre axial field-of-view of the total-body Biograph Vision Quadra PET/CT system for ¹⁸F-FDG.

"Declarations Ethics approval and consent to participateThe studies involving human participants were conducted in accordance with the principles embodied in the Declaration of Helsinki and were reviewed and approved by the Ethics Committee at the Faculty of Medicine, University of Tübingen (Nr. 773/2021BO2). Written informed consent was obtained from the patient. Competing interestsIR received a research grant from Siemens Healthineers, which is not related to this study. FS and ClF received a research grant from Siemens Healthineers. No other potential conflicts of interest relevant to this article exist. Competing interests IR received a research grant from Siemens Healthineers, which is not related to this study. FS and ClF received a research grant from Siemens Healthineers. No other potential conflicts of interest relevant to this article exist."

"Funding This work was supported by the Medical Faculty of the Eberhard Karls University Tübingen and the Ministry for Science, Research and the Arts Baden-Württemberg. Further, this work was funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany’s Excellence Strategy—EXC 2180—390900677."