Table 1:
Demographic and clinical information of subjects included in four benchmark datasets (i.e., ADNI-1, ADNI-2, ADNI-3, and AIBL). The gender is presented as male/female. The age, education years, and mini-mental state examination (MMSE) scores are presented as mean ± standard deviation (std).
| Datasets | Category | Gender | Age | Education | MMSE |
|---|---|---|---|---|---|
| ADNI-1 | NC | 119/112 | 76.0 ± 5.0 | 15.9 ± 4.1 | 28.5 ± 2.6 |
| sMCI | 101/46 | 74.6 ± 7.7 | 15.6 ± 3.0 | 27.1 ± 1.5 | |
| pMCI | 101/64 | 74.8 ± 6.8 | 15.4 ± 3.5 | 26.5 ± 1.1 | |
| AD | 106/99 | 75.7 ± 7.6 | 13.1 ± 6.8 | 24.1 ± 1.4 | |
| ADNI-2 | NC | 110/95 | 73.2 ± 6.4 | 16.5 ± 2.5 | 26.5 ± 1.3 |
| sMCI | 146/107 | 71.0 ± 7.4 | 16.2 ± 2.1 | 27.2 ± 1.5 | |
| pMCI | 52/36 | 73.1 ± 7.0 | 16.0 ± 2.5 | 27.0 ± 2.0 | |
| AD | 95/67 | 74.2 ± 8.0 | 15.9 ± 2.6 | 24.0 ± 1.2 | |
| ADNI-3 | NC | 118/211 | 70.4 ± 7.5 | 15.7 ± 2.8 | 29.1 ± 1.1 |
| MCI | 100/78 | 72.4 ± 7.7 | 16.2 ± 2.7 | 27.8 ± 2.1 | |
| AD | 37/23 | 74.1 ± 12.7 | 15.9 ± 2.6 | 23.9 ± 2.8 | |
| AIBL | NC | 192/255 | 72.8 ± 6.6 | – | 28.7 ± 1.2 |
| AD | 30/41 | 73.4 ± 7.8 | – | 20.5 ± 5.7 |