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Table 1 PC-MRI parameters.

From: Convex gradient optimization for increased spatiotemporal resolution and improved accuracy in phase contrast MRI

  FCFE CVX-SR CVX-TR
TEIN/TR (ms) 4.92/7.00 2.46/4.00 2.46/3.95
Temporal resolution (ms) 55.9 56.1 31.6
VENC (cm/s) 150 150 150
Parallel acceleration rate-2 GRAPPA with 24 reference lines
Flip angle (degrees) 30 30 30
Segments 4 7 4
FOV (mm) 340 × 255 340 × 255 340 × 255
Pixel number 192 × 144 288 × 216 192 × 144
Pixel size (mm) 1.8 × 1.8 1.2 × 1.2 1.8 × 1.8
Bandwidth (Hz/px) 814 827 814
Duration (heart beats) 23 20 23
Acquired cardiac phases 13-18 13-18 23-32
  1. The number of acquired cardiac phases is heart rate dependent