Summary of retinal abnormalities possibly related to Alzheimer's disease
| Part of the retina | Retinal abnormalities possibly related to Alzheimer's disease |
| Macula (fovea) | Drusen, extracellular deposits containing amyloid-associated proteins, tau and amyloid precursor proteins |
| Optic nerve | Loss of retinal nerve fibre layer thickness with depletion of retinal ganglion cells and optic nerve axons |
| Optic disc pallor | |
| Optic disc cupping | |
| Neuro-retinal rim thinning | |
| Retinal microvasculature | Retinopathy signs |
| Retinal vascular calibre |