Table 3.
Cardiac phase | k–t accelerated 3D cine b-SSFP | 2D cine b-SSFP | P | 3D cine b-SSFP | P | Navigator triggered 3D b-SSFP MRA | P |
---|---|---|---|---|---|---|---|
Systole (mean ± SD) | 500 ± 88 | 499 ± 81 | 0.92 | 495 ± 76 | 0.49 | 495 ± 84 | 0.62 |
503 ± 88 | 504 ± 73 | 0.97 | 499 ± 78 | 0.60 | 500 ± 78 | 0.73 | |
Diastole (mean ± SD) | 453.5 ± 77 | 464.5 ± 92 | 0.17 | 453 ± 76 | 0.89 | 462 ± 83 | 0.26 |
460 ± 82 | 457 ± 83 | 0.58 | 466 ± 77 | 0.48 | 469 ± 78 | 0.28 |
Values of annular area measurements are reported as means ± standard deviation in mm2 (rater 1 top row, rater 2 bottom row) during systolic and diastolic phases for each of the MRI sequences on all the studied subjects (healthy volunteers and TAVR candidates)