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PET-EPR images of the multi-modality phantom: a) MRI image showing the presence and absence of Gd (Gd+ or Gdo), and the presence of high or low concentration of 18F (F+ or F−), b) PET image (image intensity is related to FDG concentration), c) EPR image of Lorentzian line width (EPRI-Lw) (image intensity is related to oxygen concentration simulated using Gd) and d) EPR image of dFT concentration (image intensity is related to dFT concentration).
