Original Research Published on 06 Oct 2020 Real-Time PET Imaging for Range Verification of Helium Radiotherapy in Medical Physics and Imaging Ikechi OzoemelamEmiel van der GraafMarc-Jan van GoethemMaciej KapustaNan ZhangSytze BrandenburgPeter Dendooven Frontiers in Physics doi 10.3389/fphy.2020.565422 4,841 views 17 citations