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Quantitative comparison between the contrast-enhanced GRE-EPI and GRE techniques.
| Imaging sequence (n = 8) |
Imaging time (minutes) |
Navigator efficiency (%) |
rSNR | rCNR | Image quality score | Vessel length (cm) | |
|---|---|---|---|---|---|---|---|
| LM + LAD | RCA | ||||||
| contrast-enhanced GRE-EPI | 2.5 ± 0.6 | 43.1 ±10.9 | 31.5 ± 11.9 | 19.8 ± 8.9 | 2.6 ± 0.5 | 10.3 ± 3.5 | 10.7 ± 1.6 |
| contrast-enhanced GRE | 8.6 ± 2.7* | 41.3 ±13.1 | 37.3 ± 15.4 | 30.0±10.9* | 2.9 ± 0.8 | 10.2 ± 2.9 | 10.9 ± 1.7 |
indicates statistically significant
