Association of medial temporal lobe atrophy and temporoparietal uptake decrease
| Diagnosis | Total | Medial temporal lobe atrophy | Temporoparietal uptake decrease | Atrophy and uptake decrease | No atrophy and no uptake decrease |
|---|---|---|---|---|---|
| Probable AD | 64 | 50 | 45 | 36 | 5 |
| Possible AD | 13 | 9 | 6 | 4 | 2 |
| Miscellaneous memory disorders | 48 | 25 | 17 | 11 | 17 |
| Frontotemporal dementia | 29 | 13 | 4 | 2 | 14 |
| Lewy body disease | 10 | 7 | 7 | 5 | 1 |
| Vascular dementia | 5 | 4 | 4 | 3 | 0 |
| Corticobasal degeneration | 1 | 0 | 1 | 0 | 0 |
| Progressive supranuclear palsy | 1 | 0 | 0 | 0 | 1 |
| Parkinson’s disease | 1 | 1 | 1 | 1 | 0 |
| Posterior cortical atrophy | 1 | 0 | 0 | 0 | 1 |
AD = Alzheimer’s disease.