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Detection of Real‐Time Myocardial Contrast Echocardiography With Multi‐indexes for the Ischemic Myocardial Segments (N = 513)
| Coronary Angiography | Total | ||
|---|---|---|---|
| + | − | ||
| A + β (+) | 287 | 33 | 320 |
| A + β (−) | 35 | 158 | 193 |
| A + A × β (+) | 291 | 39 | 330 |
| A + A × β (−) | 31 | 152 | 183 |
| β + A × β (+) | 310 | 31 | 341 |
| β + A × β (−) | 12 | 160 | 172 |
| Total | 322 | 191 | 513 |
