Fig. 4From: Synthesis and evaluation in rats of homologous series of [18F]-labeled dopamine D2/3 receptor agonists based on the 2-aminomethylchroman scaffold as potential PET tracersRepresentative PET images for three [18F]fluoroalkyl-AMC radioligands and [11C]raclopride acquired in rats. Images are summed from 5Â min post-injection till the end of scan. Harderian glands (on top) are maskedBack to article page