Figure 4
From: Technical aspects of amyloid imaging for Alzheimer's disease
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Falzrt87/MediaObjects/13195_2011_Article_66_Fig4_HTML.jpg)
Tissue time-activity curves. Tissue time-activity curves (TACs) from the two subjects shown in Figure 3 for four regions: cerebellar grey matter (cerebellum), frontal cortex, temporoparietal cortex and occipital cortex. (Left) Age-matched control subject. (Right) Alzheimer's disease patient. TACs shown corrected for radioactive decay.