Table 1. Comparisons of Heart Rate and Trigger Delay between 2D Short-Axis Cine MRI and 3D Whole-Heart MRI.
2D ES | 3D ES | P | 2D ED | 3D ED | P | |
---|---|---|---|---|---|---|
Heart rate (bpm) | ||||||
LV (n = 109) | 73.5 ± 15.3 | 74.6 ± 17.1 | 0.106 | 73.5 ± 15.3 | 74.6 ± 14.4 | 0.008 |
RV (n = 77) | 74.5 ± 16.4 | 76.1 ± 18.6 | 0.113 | 74.5 ± 16.4 | 75.9 ± 15.3 | 0.009 |
Trigger delay (ms) | ||||||
LV (n = 109) | 287.0 ± 38.3 | 270.2 ± 42.7 | < 0.001 | 656.4 ± 154.1 | 597.4 ± 88.9 | < 0.001 |
RV (n = 77) | 329.2 ± 43.6 | 270.4 ± 42.2 | < 0.001 | 692.7 ± 132.3 | 587.8 ± 89.0 | < 0.001 |
bpm = beats per minute, ED = end-diastolic, ES = end-systolic, LV = left ventricle, RV = right ventricle, 2D = two-dimensional, 3D = three-dimensional