Fig. 2From: Molecular imaging of multiple sclerosis: from the clinical demand to novel radiotracersChemical structures of the most important PET tracers in MS. Chemical structures of the most promising tracers targeting myelin kinetics (Panels a-c), TSPO (Panels d-g), astrogliosis (Panel h), adenosine receptor (Panel i), sphingosine 1-phosphate receptors (Panel j) and neurodegeneration (Panels k-l)Back to article page