|  | Lin's concordance correlation coefficient | 95%CI |
---|---|---|---|
2D-PISA vs. CMR | RVol | 0.851 | (0.610 to 0.947) |
RF | 0.852 | (0.589 to 0.952) | |
2D-PISA vs. 4DFind | RVol | 0.841 | (0.586 to 0.944) |
RF | 0.865 | (0.637 to 0.954) | |
2D-PISA vs. 4DFdir | RVol | 0.538 | (0.047 to 0.820) |
RF | 0.331 | (− 0.279 to 0.751) | |
CMR vs. 4DFind | RVol | 0.971 | (0.924 to 0.989) |
RF | 0.922 | (0.793 to 0.972) | |
CMR vs. 4DFdir | RVol | 0.862 | (0.628 to 0.953) |
RF | 0.596 | (0.054 to 0.867) | |
4DFind vs. 4DFdir | RVol | 0.670 | (0.506 to 0.787) |
RF | 0.448 | (0.151 to 0.671) |