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Distribution of the individual time-shifts (left) and the individual acceleration factors (right) for three types of APOE-ϵ4 population. A larger number of alleles of the APOE-ϵ4 genes is correlated to a faster pace of propagation of the Alzheimer’s disease (p-value ≃ 0.001) but not with an earlier atrophy onset (p-value ≃ 0.5).
