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Table 1 Technical parameters of the four-dimensional flow sequence

From: Kat-ARC accelerated 4D flow CMR: clinical validation for transvalvular flow and peak velocity assessment

Acceleration method HyperKat factor 6 with compressed sensing
Flip angle (degrees) 8
Velocity encoding (cm/s) 150
Field of view (mm) 350–400
Slice thickness (mm) 3
Echo time (ms) 2.14
Repetition time (ms) 4
Number of excitations 4
Electrocardiographic gating Retrospective
Respiratory compensation Free-breathing
Acquisition temporal resolution (ms) 48
Reconstructed number of phases 30
Spatial resolution, acquired (mm3) 3 × 3 × 3 (isotropic)