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Table 1 The acquisition parameters in 2D b-SSFP cine, 2D PC and 4D flow sequences

From: Right and left ventricular function and flow quantification in pediatric patients with repaired tetralogy of Fallot using four-dimensional flow magnetic resonance imaging

  2D b-SSFP cine 2D PC 4D flow
Repetition time (TR, ms) 3.46 (3.22–3.73) 5.56 (4.97–6.03) 4.58 (4.31–5.04)
Echo time (TE, ms) 1.54 (1.43–1.66) 2.95 (2.38–3.16) 2.22 (2.09–2.40)
Flip angle (°) 45/50 20 8–15
Views per Segment 12–14 2–4 /
Temporal resolution (ms) 55.36 (51.52–59.68) 44.48 (39.76–48.24) 36.63 (34.48–40.32)
Acquired spatial resolution (mm) 1.5–2.5 × 1.5–2.5 1.5–2.5 × 1.5–2.5 1.02–2.00 × 1.02–2.00
Slice thickness(mm) 5.0–8.0 4.0–5.0 1.00–2.00
Interpolated Cardiac phases/cycle 30 30 30
VENC (cm/s) N/A 150–380 120–380
Navigator gating No No No
ECG triggering Yes Yes Yes