Table 1 PCMR imaging parameters
From: Multidimensional fetal flow imaging with cardiovascular magnetic resonance: a feasibility study
Parameters | Adult Acquisition | Fetal Acquisition |
|---|---|---|
Subjects | A1, A2, A3, A4, A5 | P1, P2, P3, P4, P5 |
Flip Angle | 15o | 15o |
Field of View (mm2) | 256 × 256 | 256 × 256 |
Resolution (mm3) | 1 × 1 × 4 | 1 × 1 × 4 |
VENC (cm/s) | 150 | 80 (P1–3) 150 (P4–5) |
Number of Flow Encodes | 4 | 4 |
Spokes per Slice | 4000 (1000 per encode) | 3600–4800 (900–1200 per flow encode) |
TR / TE (ms) | 6.5 / 4.0 | 6.5 / 4.0 |
Scan Length (s) | 26 | 22–28 |