| hFABp | heart-type fatty acid-binding protein |
| CAA | cerebral amyloid angiopathy |
| CBF | cerebral blood flow |
| CGM | cerebral glucose metabolism |
| FDG-PET | 18F-positron emission tomography-computed tomography |
| CSF | cerebral spinal fluid |
| CSF Aβ | cerebral spinal fluid beta amyloid |
| CSF Tau | cerebral spinal fluid Tau protein |
| PET-Aβ | amyloid-beta assessed by florbetapir PET |
| Ng | neurogranin |
| SNAP-25 | synaptosomal-associated protein 25 |
| YKL-40 | chitinase-3-like protein 1 |
| NfL | neurofilament light chain |
| VILIP-1 | visinin-like protein 1 |
| BACE | beta-site APP cleaving enzyme 1 |
| SUVR | standardized uptake value ratio |
| MCI | mild cognitive impairment |
| CN | cognitive normal |
| FTLTD | frontotemporal lobar degeneration (explained in line 140) |
| Iba 1 | ionized calcium-binding adapter molecule |
| GFAP | fibrillary acidic protein |
| TREM-2 | triggering receptor expressed on myeloid cells 2 |