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Properties of most widely used 11C radiotracers clinically approved to evaluate neurodegenerative disorders [117].
| Selectivity for AChE | |||
|---|---|---|---|
| Radiotracer | Human cerebral cortex (Irie et al. 1996) | PET scan time | Optimum brain regions for measurement in humans |
| [11C]MP4A | 94% | 40–60 min | Cerebral cortex, thalamus |
| [11C]MP4P | 86% | 60–80 min | Cerebral cortex, thalamus, and cerebellar cortex (striatum) |
