Table 2 Main characteristics of the datasets used for sensitivity and stability analysis. N_sub: number of subjects; min/max/mean/std: age statistics; F/M: number of females/males; 1.5T/3T: number of scans acquired at each field strength; CN: controls subjects; AD: Alzheimer’s patients.
From: Estimation of reference curves for brain atrophy and analysis of robustness to machine effects
Dataset | N_sub | Age | Sex | Field Strength | Analysis | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Min | Max | Mean | Std | F | M | 1.5T | 3T | |||
ADNI AD | 219 | 65 | 80 | 74.1 | 4.0 | 48.9% | 51.1% | 102 | 117 | Sensitivity |
ADNI CN | 255 | 65 | 80 | 71.7 | 4.2 | 58.8% | 41.2% | 24 | 231 | Sensitivity |
MIRIAD AD | 46 | 55 | 85 | 68.7 | 7.1 | 58.7% | 41.3% | 46 | 0 | Stability |
MIRIAD CN | 22 | 58 | 85 | 68.9 | 7.2 | 50% | 50% | 22 | 0 | Stability |
SRPBS | 9 | 24 | 32 | 27 | 2.6 | 0% | 100% | 0 | 9 | Stability |