Fig. 1From: Impact of amyloid and tau positivity on longitudinal brain atrophy in cognitively normal individualsFlow diagram of the participant selection from the ADNI dataset. Abbreviations: Aβ42 = amyloid-beta 42; ADNI = Alzheimer's Disease Neuroimaging Initiative; CSF = cerebrospinal fluid; p-tau181 = phosphorylated tau 181Back to article page