Table 1.

Study participants tabulated by the training, validation, and test sets.

Data Partitions	Number of MRIs	Number of Patients	Age (Mean ± SD)	Gender †	Diagnosis ††
Training set	3199	841	76 ± 7	42% F, 58% M	29% CN, 54% MCI, 17% AD
Validation set	117	30	75 ± 6	30% F, 70% M	21% CN, 59% MCI, 20% AD
Test set	114	30	77 ± 7	33% F, 67% M	27% CN, 47% MCI, 26% AD

^† F: female; M: male. ^†† CN: cognitively normal; MCI: mild cognitive impairment; AD: Alzheimer’s disease.