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Table 4 Magnitude of Change with Phantom Correction

From: Baseline correction of phase-contrast images in congenital cardiovascular magnetic resonance

Variable N Clinically Significant Change Marked Change
MPA flow (L/min/m2) 118 50 (42%) 21 (18%)
AAO flow (L/min/m2) 144 51 (35%) 15 (10%)
RPA flow (L/min/m2) 70 17 (24%) 6 (9%)
LPA flow (L/min/m2) 61 29 (48%) 15 (25%)
Q P /Q S 113 20 (18%) 7 (6%)
PR fraction (%) 53 14 (26%) 1 (2%)
AR fraction (%) 24 3 (13%) 0 (0%)
Q P R fraction (%) 57 13 (23%) 6 (11%)
  1. AAO-Ascending Aorta, AR-Aortic Regurgitation, LPA-Left Pulmonary Artery, MPA-Main Pulmonary Artery, PR-Pulmonary Regurgitation, QP-Pulmonary blood flow, QS-Systemic blood flow, QPR-Right pulmonary blood flow as a percent of total pulmonary blood flow, RPA-Right Pulmonary Artery