Table 1. Injected FMZ at each phase of the multi-injection protocol.

Rat	Injection 1 (Tracer [18F]-FMZ)	Injection 2 (Co-injection: [18F]-FMZ and FMZ)	Injection 3 (Displacement: FMZ)
A	59.94 MBq	53.65 MBq	0 MBq
	0.6 nmol	4.0 nmol	330 nmol
B	65.49 MBq	57.72 MBq	0 MBq
	0.6 nmol	4.0 nmol	330 nmol
C	60.68 MBq	69.93 MBq	0 MBq
	0.6 nmol	4.1 nmol	330 nmol
D	69.56 MBq	66.71 MBq	0 MBq
	0.6 nmol	4.1 nmol	330 nmol
Mean	63.92 MBq	62.00 MBq	0 MBq
	0.6 nmol	4.05 nmol	330 nmol