| Aβ | amyloid-β |
| AD | Alzheimer’s disease |
| ApoE | apolipoprotein E |
| AQP4 | aquaporin-4 |
| BBB | blood–brain barrier |
| CNS | central nervous system |
| CSF | cerebrospinal fluid |
| IPAD | intramural periarterial drainage |
| ISF | interstitial fluid |
| LRP1 | lipoprotein receptor–related protein-1 |
| MRI | magnetic resonance imaging |
| PD | Parkinson’s disease |
| PVS | perivascular spaces |
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