Table 3 Summary of Reviewer Ratings
From: Evaluation of left ventricular ejection fraction using through-time radial GRAPPA
| Â | Average gold-standard | Average real-time | Wilcoxon p-value |
|---|---|---|---|
For all subjects (63/63) | |||
Endocardial border | 3.9 | 3.9 | 0.23 |
Papillary muscle | 4.0 | 3.9 | 0.03* |
Blood pool | 4.0 | 3.6 | <0.001* |
Mitral valve | 3.9 | 3.4 | <0.001* |
Myocardium | 3.9 | 3.9 | 0.45 |
Cardiac motion | 3.9 | 3.9 | 1.00 |
Radial GRAPPA with 26 calibration frames (23/63) | |||
Endocardial border | 3.9 | 3.9 | 0.73 |
Papillary muscle | 4.0 | 4.0 | 0.71 |
Blood pool | 4.0 | 3.7 | <0.01* |
Mitral valve | 3.8 | 3.2 | <0.001* |
Myocardium | 3.9 | 4.0 | 0.17 |
Cardiac motion | 3.9 | 4.0 | 0.14 |
Radial GRAPPA with 6 calibration frames (40/63) | |||
Endocardial border | 4.0 | 3.9 | 0.05 |
Papillary muscle | 4.0 | 3.9 | 0.02* |
Blood pool | 4.0 | 3.6 | <0.001* |
Mitral valve | 3.9 | 3.5 | <0.001* |
Myocardium | 4.0 | 3.9 | 0.07 |
Cardiac motion | 4.0 | 3.9 | 0.23 |