Research Article

Effectiveness of Myocardial Contrast Echocardiography Quantitative Analysis during Adenosine Stress versus Visual Analysis before Percutaneous Therapy in Acute Coronary Pain: A Coronary Artery TIMI Grading Comparing Study

Table 6

Reproducibility of quantitative assessment of myocardial perfusion parameters.

AβA ×  β

Intraobserver 𝑟 i 0.9500.8200.873
Interobserver 𝑟 i 0.9500.8690.851