%0 Journal Article %T Quantify total activity by volume‐of‐interest expansion with clinical SPECT/CT systems, a phantom study %A Bian, Junguo %A James, Judy R %A Wagner, Robert %A Halama, James %J Journal of Applied Clinical Medical Physics %V 24 %N 1 %D 2023-01-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve