主题：冠状动脉 | 医源世界 关键词】 超声；冠心病；颈动脉；组织速度图 [gap=997]Key words］ ultrasound;coronary heart disease;carotid artery;tissue velocity imaging
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多普勒组织速度图 Doppler tissue velocity
又称多普勒组织速度图 Doppler tissue velocity ; DTV
多普勒组织加速度图 Doppler tissue acceleration
多普勒组织加速度度图 Doppler tissue acceleration
目的通过组织速度图舒张时间、肺静脉频谱及二尖瓣环E/A比值评价冠心病患者左室舒张功能。
Objective To evaluate the clinical value of tissue Doppler imaging(TDI) and pulmonary venous flow spectrum in the assessment of left ventricular diastolic function by E/A ratio.
目的应用常规超声心动图及定量组织速度成像技术研究房颤患者电转复后的左房顿抑。
Objective To study the left atrial stunning after cardioversion on atrial fibrillation with normal echocardiography and quantitative tissue velocity imaging.
目的探讨应用定量组织速度成像(QTVI)技术结合小剂量多巴酚丁胺负荷超声心动图试验(LDDSE)诊断冠心病的价值。
Objective To clarify feasibility for diagnosing coronary artery disease by quantitative tissue velocity imaging (QTVI) technique during low-dose dobutamine stress echocardiography (LDDSE).
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