Fig. 3From: The cholinergic system in subtypes of Alzheimer’s disease: an in vivo longitudinal MRI studyAssociation between longitudinal atrophy rates of the basal forebrain and the hippocampus (ADNI cohort). Longitudinal atrophy rate is calculated as volume at 24-month follow-up minus volume at baseline (please see Fig. S1 in Appendix C of the supplementary material for the plots of the remaining AD subtypes)Back to article page