Participant demographics and MRI acquisition parameters for each sample
| CPB | PIT | NCD | BT | |
|---|---|---|---|---|
| N participants (females) | 30 (9) | 73 (41) | 76 (37) | 209 (112) |
| Age mean (SD)a | 15.6 (1.7) years | 13.4 (0.9) years | 15.2 (3.3) years | 15.7 (3.6) years |
| Age range | 7.0–29.9 years | 10.1–16.2 years | 8.2–21.9 years | 8.0–26.6 years |
| N scans (individual range) | 138 (3–6) | 146 (2) | 152 (2) | 418 (2) |
| Scan interval mean (SD) | 3.7 (2.2) years | 2.2 (0.4) years | 2.6 (0.2) years | 2.0 (0.1) years |
| Scan interval range | 1.1–14.0 years | 1.5–3.7 years | 2.4–3.2 years | 1.6–2.5 years |
| Scanner | GE Signa 1.5 T | Siemens Allegra 3 T | Siemens Avanto 1.5 T | Philips Achieva 3 T |
| Repetition time (TR) | 2400 ms | 1540 ms | 2400 ms | 9.76 ms |
| Echo time (TE) | 5.00 ms | 3.04 ms | 3.61 ms | 4.59 ms |
| Voxel size | 0.938 × 0.938 × 1.5 mm | 1.0 × 1.0 × 1.0 mm | 1.25 × 1.25 × 1.20 mm | 0.875 × 0.875 × 1.2 mm |
↵aMean across available time points.