Table 1 Summary of Quantitative Assessment
From: Evaluation of left ventricular ejection fraction using through-time radial GRAPPA
| Â | Gold-standard | Real-time |
|---|---|---|
Entire subject population (63/63) | Â | Â |
EDV | 140.7 mL ± 68.1 mL | 143.3 mL ± 67.9 mL |
ESV | 79.2 mL ± 60.0 mL | 79.0 mL ± 59.5 mL |
EF | 48.0% ± 15.6% | 48.8% ± 15.0% |
Radial GRAPPA—26 cal frames (23/63) |  |  |
EDV | 131.9 mL ± 72.5 mL | 131.5 mL ± 68.7 mL |
ESV | 77.3 mL ± 62.3 mL | 74.4 mL ± 58.9 mL |
EF | 46.6% ± 17.1% | 48.3% ± 16.6% |
Radial GRAPPA—6 cal frames (40/63) |  |  |
EDV | 145.8 mL ± 65.8 mL | 150.1 mL ± 67.4 mL |
ESV | 80.4 mL ± 59.4 mL | 81.6 mL ± 60.4 mL |
EF | 48.7% ± 14.7% | 49.1% ± 14.2% |
Ejection fraction > 50% (33/63) | 59.3% ± 8.5% | 59.6% ± 8.2% |
40% < Ejection fraction < 50% (14/63) | 44.5% ± 3.3% | 46.0% ± 2.7% |
30% < Ejection fraction < 40% (9/63) | 34.9% ± 2.6% | 36.8% ± 3.5% |
Ejection fraction < 30% (7/63) | 18.2% ± 6.9% | 19.0% ± 5.4% |