FIGURE 4. Correlation between PET-derived (y-axis) and Fick-derived (x-axis) measurements of rMGU from 1-¹¹C-glucose (A), from ¹⁸F-FDG before correcting PET values (B), from ¹⁸F-FDG after correcting PET values by LC (C), and from ¹⁸F-FDG after correcting PET values by LCv (D). D = dobutamine.