Table 1:

Comparison of different ROI definitions for dynamic FET analysis

ROI Definition (Frames)TTPaPeak TBRaSlope-to-Peaka
11–13 (Very early)0.844 (.654–.100)0.719 (.492–.945)0.659 (.438–.881)
12–14 (Early)0.848 (.642–1.00)0.704 (.477–.930)0.711 (.503–.919)
14–16 (Late)0.719 (.494–.943)0.711 (.482–.940)0.563 (.333–.793)
11–16 (Average)0.785 (.569–.100)0.704 (.476–.931)0.630 (.406–.854)

  • ↵a Shown are area under the curve values for ROC regarding tumor progression.