Regional and Global Differences in Calculation of MFR
Misregistration (mL/min/g) | P vs. misregistration | ||||||
Region | None | 5 mm | 10 mm | −10 mm | 5 mm | 10 mm | −10 mm |
Anterior | 4.32 ± 0.77 | 3.63 ± 0.51 | 2.70 ± 0.70 | 4.70 ± 0.86 | <0.0001 | <0.0001 | 0.004 |
Septal | 4.04 ± 0.67 | 3.92 ± 0.54 | 3.62 ± 0.85 | 3.89 ± 0.48 | 0.9 | 0.07 | 0.9 |
Inferior | 3.80 ± 0.54 | 3.59 ± 0.56 | 3.37 ± 0.73 | 4.14 ± 0.76 | 0.2 | 0.02 | 0.3 |
Lateral | 3.79 ± 0.59 | 3.25 ± 0.49 | 2.51 ± 0.47 | 4.34 ± 0.70 | 0.004 | <0.0001 | 0.003 |
Apical | 4.07 ± 0.60 | 3.71 ± 0.69 | 3.40 ± 1.01 | 4.66 ± 0.70 | 0.2 | 0.07 | 0.02 |
Total left ventricle | 3.99 ± 0.55 | 3.62 ± 0.46 | 3.11 ± 0.65 | 4.49 ± 1.03 | 0.02 | <0.0001 | 0.2 |