Table 2. Visual rating of the medial temporal lobe.
| Scale | Width of Choroid fissure | Width of temporal horn | Hippocampal thickness |
| 0 | N | N | N |
| 1 | ↑ | N | N |
| 2 | ↑↑ | ↑ | ↓ |
| 3 | ↑↑↑ | ↑↑ | ↓↓ |
| 4 | ↑↑↑ | ↑↑↑ | ↓↓↓ |
Scheltens et al., 1992.
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