Table 2 Quantitative findings, *significantly different from 7 T (p < 0.05)
| Â | 7 T | 3 T: navigator on diaphragm | 3 T: navigator on heart |
|---|---|---|---|
S/N blood | 49.2 ± 30.9 | 46.1 ± 13.6 | 38.2 ± 14.2 |
RCA vessel length (cm) | 7.21 ± 2.50 | 8.48 ± 3.06 | 8.46 ± 2.84 |
RCA vessel sharpness (%) | 58.94 ± 9.27 | 48.35 ± 6.45* | 48.92 ± 9.62* |
Acquisition time (sec) | 414 ± 144 | 478 ± 214 | 470 ± 173 |
Navigator efficiency (%) | 57 ± 20 | 48 ± 15 | 48 ± 15 |