Parameter | Non enhanced whole-heart MRA (T2prep) | Whole-heart CE-MRA (Gd-BOPTA, 2D-SENSE) |
---|---|---|
SNR (blood) | 37.5 ± 14.7 | 121.3 ± 44.0* |
CNR (blood-myocardium) | 14.4 ± 6.9 | 101.5 ± 40.8* |
Scan duration (min) | 9.7 ± 3.6 | 12.3 ± 7.7 |
Navigator efficiency (%) | 52.3 ± 13.0 | 47.9 ± 10.7 |