Characterization of the partial volume effect along the axial field-of-view of the Biograph Vision Quadra total-body PET/CT system for multiple isotopes.

"Declarations Ethics approval and consent to participateNot applicable. Consent for publicationNot applicable. Competing interestsFS and ClF received a research grant from Siemens Healthineers. IR received a research grant from Siemens Healthineers, which is not related to this study. MC is full-time employee, Siemens Medical Solutions USA, Inc. No other potential conflicts of interest relevant to this article exist. Competing interests FS and ClF received a research grant from Siemens Healthineers. IR received a research grant from Siemens Healthineers, which is not related to this study. MC is full-time employee, Siemens Medical Solutions USA, Inc. No other potential conflicts of interest relevant to this article exist."

"Funding Open Access funding enabled and organized by Projekt DEAL. 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. Funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany’s Excellence Strategy—EXC 2180-390900677."