Table 1 -.
Temporal Performance of Various Metrics on the Epicardial Surface. The time to threshold (TTT) measures the response time of the metric and the contrast ratio measures the robustness of its response. Episodes detected quantifies the number of episodes of ischemia detected by the metric.
| Time to Threshold (TTT) [s] | Contrast Ratio (CR) | Episodes Detected | |
|---|---|---|---|
| LE-Metric | 273 +/−88 | 4.7 +/− 3.2 | 45/85 |
| ST40% | 323 +/−90 | 1.7 +/− 4.7 | 34/85 |
| ST60 | 356 +/−90 | 2.2 +/− 5.2 | 34/85 |
| Tpeak | 311 +/−97 | 5.1 +/− 3.3 | 41/85 |
| Tint | 323 +/− 100 | 6.9 +/− 5.2 | 39/85 |
| QRSint | 379 +/− 55 | 1.9 +/− 2.1 | 26/85 |
| CV | 322 +/−82 | 4.5 +/− 6.9 | n/a |