Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40658-020-00347-2/MediaObjects/40658_2020_347_Fig4_HTML.png)
a Relative differences in BPND (% bias) plots of BPND when comparing Atlas-, ZTE- or MaxProb-MRAC to 68Ge-AC (gold standard) for striatal brain regions. b Relationship between BPND using various MRAC methods and 68Ge-AC as reference, where solid lines represent Deming regressions and dashed line identity