Table 3.
Ventricular volume measurements at 0.55 T and 1.5 T
| 0.55 T cine | 1.5 T cine | P value | |
|---|---|---|---|
| LVEDV (mL) | 171.0 (144.8–224.5) | 173.0 (144.8–222.5) | 0.77 |
| LVESV (mL) | 73.2 (60.2–105.0) | 70.7 (56.9–108.3) | 0.13 |
| LVED mass (g) | 100.0 (79.5–127.8) | 100 (78.8–128.5) | 0.72 |
| LVES mass (g) | 103.0 (82.7–138.3) | 103.0 (81.3–134.5) | 0.08 |
| LVSV (mL) | 96.8 (83.1–110.5) | 97.5 (82.6–113.0) | 0.28 |
| LVEF (%) | 55.8 (52.2–59.6) | 56.0 (51.7–61.1) | 0.07 |
| RVEDV (mL) | 158.0 (134.0–173.3) | 160.0 (133.8–185.3) | 0.17 |
| RVESV (mL) | 67.8 (54.8–76.4) | 67.5 (56.6–77.2) | 0.10 |
| RVSV (mL) | 91.2 (78.0–101.3) | 92.2 (75.0–104.5) | 0.97 |
| RVEF (%) | 57.0 (54.0–62.0) | 58.0 (54.0–61.0) | 0.93 |
Comparison of LV and RV end-diastole volume, end-systolic volume, end-diastolic mass, end-systolic mass, stroke volume and ejection fraction calculated by breath-held or free-breathing re-binned cine at both 0.55 T and 1.5 T field strengths; EDV end diastolic volume, EF ejection fraction, ESV end systolic volume, LV left ventricular, RV right ventricular