Table 2.
The correlations between the estimated pairwise distances and those from the sonomicrometry, with TDFFD method (numbers to the left) and our method (numbers to the right) in the IVC occlusion sequence. Numbers S1–S6 index the six sonomicrometry markers.
| S1 | S2 | S3 | S4 | S5 | S6 | |
|---|---|---|---|---|---|---|
| S1 | 1.0/1.0 | 0.857/0.955 | 0.874/0.841 | 0.853/0.928 | 0.759/0.891 | 0.906/0.880 |
| S2 | 0.857/0.955 | 1.0/1.0 | 0.727/0.810 | 0.946/0.976 | 0.913/0.927 | 0.817/0.876 |
| S3 | 0.874/0.841 | 0.727/0.810 | 1.0/1.0 | 0.932/0.933 | 0.856/0.889 | 0.890/0.893 |
| S4 | 0.853/0.928 | 0.946/0.976 | 0.932/0.933 | 1.0/1.0 | 0.917/0.898 | 0.921/0.981 |
| S5 | 0.759/0.891 | 0.913/0.927 | 0.856/0.889 | 0.917/0.898 | 1.0/1.0 | 0.760/0.732 |
| S6 | 0.906/0.880 | 0.817/0.876 | 0.890/0.893 | 0.921/0.981 | 0.760/0.732 | 1.0/1.0 |