Table 3.
Alignment of left ventricle and right ventricle volume and function metrics with conventional CINE vs artificial-intelligence-assisted compressed sensing CINE excluding outliers (n = 89)
|
mean ± SD
|
Bland–Altman
|
Intraclass coefficient
|
||||
|
C-CINE
|
AI-CS-CINE
|
Bias ± SD
|
LoA
|
r
|
95%CI
|
|
| LVEF (%) | 56.2 ± 11.0 | 55.9 ± 11.1 | 0.28 ± 3.78 | -7.13, 7.69 | 0.94 | 0.91, 0.96 |
| LVEDVi (mL/m2) | 75.9 ± 19.0 | 73.3 ± 19.0 | 2.63 ± 5.30 | -7.76, 13.01 | 0.95 | 0.93, 0.97 |
| LVESVi (mL/m2) | 34.4 ± 16.0 | 33.4 ± 15.7 | 1.02 ± 3.35 | -5.55, 7.59 | 0.98 | 0.96, 0.98 |
| LVSVi (mL/m2) | 41.5 ± 9.3 | 39.9 ± 9.6 | 1.61 ± 4.21 | -6.63, 9.85 | 0.89 | 0.83, 0.92 |
| LVMi (mL/m2) | 58.4 ± 20.3 | 59.3 ± 20.6 | 0.91 ± 4.14 | -9.01, 7.20 | 0.98 | 0.97, 0.99 |
| Relative wall thickness | 0.4 ± 0.2 | 0.4 ± 0.2 | 0.00 ± 0.05 | -0.10, 0.10 | 0.95 | 0.93, 0.97 |
| RVEF (%) | 50.8 ± 10.0 | 51.5 ± 10.3 | 0.66 ± 7.32 | -15.01, 13.69 | 0.73 | 0.62, 0.82 |
| RVEDVi (mL/m2) | 71.0 ± 14.8 | 69.3 ± 14.7 | 1.74 ± 6.60 | -11.21, 14.68 | 0.89 | 0.84, 0.93 |
| RVESVi (mL/m2) | 35.1 ± 11.0 | 33.6 ± 10.4 | 1.51 ± 5.28 | -8.84, 11.87 | 0.87 | 0.81, 0.91 |
| RVSVi (mL/m2) | 35.9 ± 9.7 | 35.7 ± 10.5 | 0.22 ± 7.12 | -13.74, 14.18 | 0.75 | 0.64, 0.83 |
C-CINE: Conventional CINE; AI-CS-CINE: Artificial-intelligence-assisted-CINE; EDV: End-diastolic volume; EF: Ejection fraction; ESV: End-systolic volume; LV: Left ventricle; LVM: LV mass; RV: Right ventricle; SV: Stroke volume; I: Normalized to body surface area.