Fig. 1
From: Risk factors for cognitive decline in non-demented elders with amyloid-beta positivity
Screening process and workflow of the study. The flowchart describes the details of screening participants from the Alzheimer’s Disease Neuroimaging Initiative (ADNI) database for analysis. Abbreviations: pg/ml, picograms per milliliter; PET, positron emission tomography; Aβ, amyloid-β; ADNI-EF2, the ADNI Composite Executive Function 2 score; ADNI-MEM, the ADNI Composite Memory Score; MMSE, Mini-Mental State Examination; MoCA, Montreal Cognitive Assessment; CN, cognitively normal; MCI, mild cognitive impairment; AD, Alzheimer’s disease