AUTHOR=Schramm Georg TITLE=Reconstruction-free positron emission imaging: Fact or fiction? JOURNAL=Frontiers in Nuclear Medicine VOLUME=2 YEAR=2022 URL=https://www.frontiersin.org/journals/nuclear-medicine/articles/10.3389/fnume.2022.936091 DOI=10.3389/fnume.2022.936091 ISSN=2673-8880