| Aβ | beta-amyloid |
| AD | Alzheimer’s disease |
| CAA | cerebral amyloid angiopathy |
| DA | arterial diameter |
| DV | venous diameter |
| DO2 | oxygen delivery |
| ELISA | Enzyme-linked immunosorbent assays |
| 5XFAD | five-familial Alzheimer’s disease |
| FDG-PET | fluorodeoxyglucose positron emission tomography |
| INL | inner nuclear layer |
| IPL | inner plexiform layer |
| NFL/RGCL | nerve fiber layer/retinal ganglion cell layer |
| MO2 | oxygen metabolism |
| O2A | arterial oxygen content |
| O2AV | arteriovenous oxygen content difference |
| O2V | venous oxygen content |
| OCT | optical coherence tomography |
| OEF | oxygen extraction fraction |
| ONL | outer nuclear layer |
| OPL | outer plexiform layer |
| PO2 | vascular oxygen tension |
| PRL | photoreceptor layer |
| RNFL | retinal nerve fiber layer |
| TRBF | total retinal blood flow |
| TRT | total retinal thickness |
| V | venous blood velocity |
| WT | wild type |