Radiosynthesis and Preliminary Biological Evaluation of ¹⁸F-Fluoropropionyl-Chlorotoxin as a Potential PET Tracer for Glioma Imaging

Figure 5

(a, b) A tumor-free rat under [¹⁸F]-FP-chlorotoxin PET examination showing the normal brain with consistent and lower [¹⁸F]-FP-chlorotoxin uptake. (a) 60 min. (b) 90 min.