Table 2:
Demographic data for subjects and scans from the ADNI and BIOCARD datasets after Segmentation Quality Control Elimination. Age values and MMSE scores are displayed as mean (standard deviation).
| Dataset | Diagnosis Type | Scan Distribution | Gender Ratio (M/F) | Age Mean (SD) | MMSE Mean (SD) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Normal | MCI | AD | Normal | MCI | AD | Normal | MCI | AD | Normal | MCI | AD | ||
| BIOCARD | Diagnosis at scan time | 578 | 17 | 6 | 191/387 | 13/5 | 4/2 | 58.93 (9..93) | 62.24 (9.10) | 62.78 (8.48) | 29.65 (0.70) | 29.12 (0.70) | 27.00 (1.55) |
| Latest Diagnosis | 437 | 89 | 75 | 133/304 | 36/53 | 38/37 | 57.11 (8.97) | 63.64 (10.42) | 65.01 (10.42) | 29.69 (0.65) | 29.44 (0.89) | 29.37 (1.06) | |
| ADNI | Diagnosis at scan time | 839 | 1129 | 735 | 420/419 | 692/437 | 362/373 | 76.75 (6.67) | 76.18 (6.71) | 76.74 (6.89) | 29.12 (1.12) | 26.85 (2.56) | 22.23 (4.42) |
| Latest Diagnosis | 829 | 837 | 1037 | 434/395 | 478/359 | 562/475 | 76.99 (6.72) | 75.84 (6.78) | 76.57 (6.72) | 29.10 (1.14) | 27.24 (2.51) | 23.30 (4.28) | |