2D and 3D fetal brain MR imaging biometric parameters
| Characteristics | Median | IQR |
|---|---|---|
| OFD (mm) | 98.5 | 93.0–102.3 |
| OFD (centile) | 57.5 | 28.8–90.0 |
| BPD (mm) | 77.0 | 72.8–80.0 |
| BPD (centile) | 40.0 | 10.0–75.0 |
| TCD (mm) | 45.0 | 41.9–48.0 |
| TCD (centile) | 50.0 | 40.0–75.0 |
| STV (mm3) | 220.294 | 192,195–248,017 |
| STV (centile) | 28.0 | 4.0–84.3 |
| CV (mm3) | 12.683 | 10,604–15,114 |
| CV (centile) | 48.5 | 12.8–77.5 |
| CV/STV | 0.058 | 0.052–0.065 |
| CV/STV (centile) | 58.5 | 32.0–88.5 |