Objective To assess the value of low dose dobutamine stress echocardiography ( LDDSE ) for detecting survival myocardium.

目的探讨小剂量多巴酚丁胺负荷超声心动图 ( LDDSE ) 检测心肌梗死后存活心肌的价值.

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Objective To evaluate the physiopathologic basis of dipyridamole stress echocardiography in detecting coronary stenosis.

目的探讨双嘧达莫负荷超声评价冠状动脉狭窄的病理生理基础.

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Objective To evaluate the value of Doppler tissue imaging ( DTI ) combining Dobutamine stress echocardiography ( DSE ) in detecting chronic hibernating myocardium ( CHM ).

目的　评价多普勒组织成像技术结合多巴酚丁胺超声负荷试验 ( DTI -DSE ) 检出慢性冬眠心肌 ( CHM ) 的价值.

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