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Correlations of vorticity and energy loss to conventional indices in subgroup analysis. A–C are from subgroup analysis of repaired tetralogy of Fallot (rTOF) patients with previous anatomy of Tetralogy of Fallot, Pulmonary stenosis (TOF-PS) and only infundibular or transannular patch repair (i.e. no conduit placement) and no further surgical reintervention (i.e. no pulmonary valve replacement). D is from subgroup analysis of RTOF patients with exercise stress test
