| AD | Alzheimer disease |
| 18FDG-PET | 18F-fluorodesoxyglucose PET |
| MP4A-PET | Methylpiperidin-4-yl acetate PET |
| HE-AD | High education-Alzheimer disease |
| LE-AD | Low education-Alzheimer disease |
| CR | Cognitive reserve |
| CSFAβ1-42 | Cerebrospinal fluidΒ-Amyloid isoform made of 42 aminoacids |