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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