Fig. 2From: Pharmacokinetic modeling of a novel hypoxia PET tracer [18F]HX4 in patients with non-small cell lung cancerNon-linear regression fits to a tumor time activity curve from the typical example displayed in Fig. 1 using several of the models evaluated. a Fits to 2.5 h TAC extrapolated to 5 h p.i. b Detailed view of the first 9 min p.i.Back to article page