Study participants tabulated by the training, validation, and test sets
| Data Partitions | No. of MR Imaging Volumes | No. of Patients | Age (mean) (yr) | Sex | Diagnosis |
|---|---|---|---|---|---|
| Training set | 3199 | 841 | 76 (SD, 7) | 42% F, 58% M | 29% CN, 54% MCI, 17% AD |
| Validation set | 117 | 30 | 75 (SD, 6) | 30% F, 70% M | 21% CN, 59% MCI, 20% AD |
| Test set | 114 | 30 | 77 (SD, 7) | 33% F, 67% M | 27% CN, 47% MCI, 26% AD |
Note:—F indicates female; M, male; CN, cognitively normal; MCI, mild cognitive impairment; AD, Alzheimer disease.