TABLE 1.

Scan Details for 30 Subjects Imaged at 3 or 6 Time Points

CohortParticipants (n)ModalityInitial*90 min3 h6 h9 h12 h
Low-dose cohort15CT parameter140 kVp/ 5 mAs140 kVp/ 50 mAs140 kVp/ 5 mAsNANANA
PET activity15 MBq11 MBq6.3 MBqNANANA
Full-dose cohort15CT parameter140 kVp/ 5 mAs140 kVp/ 50 mAs140 kVp/ 5 mAs140 kVp/ 5 mAs140 kVp/ 5 mAs140 kVp/ 5 mAs
PET activity288 MBq209 MBq117 MBq36.8 MBq11.6 MBq3.65 MBq
  • * Initial CT and PET images were at 0 and 40 min, respectively.

  • Reported PET activity is actual injected dose averaged over all subjects. Later time points indicate remaining activity after decay of [18F] (not accounting for excreted activity).

  • NA = not applicable.