System evaluation of automated production and inhalation of 15O-labeled gaseous radiopharmaceuticals for the rapid 15O-oxygen PET examinations

EJNMMI Physics

Table 3 Summary of the supply and net administration doses, and the leakage from the face mask system

	C¹⁵O scan	¹⁵O₂ scan	C¹⁵O₂ scan
Supplied radioactivity per scan	2574 ± 255 MBq	2220 ± 766 MBq	1763 ± 174 MBq
Net administration per scan	541 ± 149 MBq	320 ± 103 MBq	523 ± 137 MBq
%Leakage	0.166 ± 0.493%	0.181 ± 0.525%	0.148 ± 0.545%
# of scans with no detected leakage	417	395	529
# of scans	749	749	749