Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13195-021-00918-0/MediaObjects/13195_2021_918_Fig3_HTML.png)
The first longitudinal appearance of regional amyloid positivity. Color scale reflects the probability of a brain region to become amyloid-positive over the longest available PET follow-up in participants who were completely amyloid-negative at baseline. Only regions with probabilities higher than 0.05 are shown