Table 1.
Comparison between OCT- and μCT-reconstructed silicone models: Linear regression analysis of the normalized lumen areas (z-score) and median with interquartile range for lumen shape; MV: main vessel, SB: side branch.
| Bifurcation | Branch | Lumen area | Lumen shape | ||||
|---|---|---|---|---|---|---|---|
| r2 | Linear regression equation | OCT median | OCT 25th, 75th percentile | µCT median | µCT 25th, 75th percentile | ||
| #1 | MV | 0.92 | y = 0.96x − 00 | 0.87 | 0.73, 0.92 | 0.85 | 0.73, 0.93 |
| SB | 0.98 | y = 0.99x − 00 | 0.90 | 0.73, 0.94 | 0.87 | 0.72, 0.95 | |
| #2 | MV | 0.96 | y = 0.98x − 00 | 0.82 | 0.74, 0.88 | 0.83 | 0.76, 0.93 |
| SB | 0.95 | y = 0.97x − 00 | 0.87 | 0.77, 0.94 | 0.91 | 0.79, 0.94 | |
| #3 | MV | 0.96 | y = 0.98x − 00 | 0.93 | 0.89, 0.97 | 0.93 | 0.86, 0.97 |
| SB | 0.91 | y = 0.95x + 00 | 0.91 | 0.79, 0.93 | 0.93 | 0.82, 0.94 | |
| #4 | MV | 0.93 | y = 0.96x − 00 | 0.86 | 0.75, 0.95 | 0.87 | 0.70, 0.93 |
| SB | 0.96 | y = 0.98x − 00 | 0.86 | 0.80, 0.93 | 0.90 | 0.75, 0.94 | |
| #5 | MV | 0.96 | y = 0.98x + 00 | 0.77 | 0.59, 0.91 | 0.73 | 0.57, 0.92 |
| SB | 0.92 | y = 0.96x − 00 | 0.90 | 0.67, 0.93 | 0.89 | 0.57, 0.95 | |