Cross-sectional Vessel Diameter | mDixon Mean (SD) | bSSFP Mean (SD) | Bias (95% CI) | Lower LOA (95% CI) | Upper LOA (95% CI) |
---|---|---|---|---|---|
Aortic Root (mm) | 29.4 (9.4) | 29.6 (8.8) | 0.09 (−0.58; 0.76) | −2.87 (−4.03; −1.71) | 3.05 (1.89; 4.21) |
Ascending Aorta (mm) | 27.0 (8.9) | 26.0 (9.8) | −0.22 (−1.02; 0.59) | −3.86 (−5.25; − 2.47) | 3.42 (2.03; 4.82) |
Main Pulmonary Artery/Conduit (mm) | 22.6 (6.5) | 22.0 (6.6) | −0.20 (−1.18; 0.78) | − 4.30 (−6.00; − 2.09) | 3.9 (2.20; 5.60) |
Left Pulmonary Artery (mm) | 15.6 (4.4) | 16.2 (5.1) | 0.95 (− 0.18; 2.09) | −4.05 (− 6.02; − 2.09) | 5.96 (3.99; 7.93) |
Right Pulmonary Artery (mm) | 15.3 (4.0) | 15.3 (4.2) | − 0.09 (− 0.93; 0.76) | − 3.91 (− 5.38; − 2.45) | 3.74 (2.27; 5.20) |
Descending Aorta (isthmus) (mm) | 16.7 (4.8) | 16.5 (4.8) | −0.32 (− 0.92; 0.28) | −2.98 (− 4.03; − 1.94) | 2.35 (1.30; 3.39) |
Left Anterior Descending Coronary Artery (mm) | 3.8 (0.9) | 3.8 (0.8) | 0.03 (− 0.19; 0.24) | − 0.84 (− 1.21; − 0.47) | 0.90 (0.52; 1.27) |
Superior Vena Cava (mm) | 16.4 (4.1) | 15.9 (4.7) | −0.48 (− 1.00; 0.04) | −2.83 (− 3.73; − 1.93) | 1.88 (0.98; 2.78) |