For conventional DSE eye-view method, the diagnosis of sensitivity,specificity and accurary rate were 84%,86% and 86%, while that of DSE-SRe(Td) were 91%(93%),87%(85%) and 89%(90%), respectively.

• DSE检出冠心病患者舒张功能异常的敏感性、特异性、准确率分别为84%25、86%25及86%25,DSE-舒张早期应变率和舒张开始时间检出冠心病患者舒张功能异常的敏感性分别为91%25和93%25,特异性分别为87%25和85%25,准确率分别为89%25和90%25。