CHFV Changeable High Frequency Ventilation 高频混合通气 CHI Contrast Harmonic Imaging 对比谐频成像 Chord Chirurg Chorda Chirurgicalis (拉丁文)羊肠线，缝线 ..
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对比谐波成像(Contrast Harmonic Imaging,CHI),指要用超声造影剂的谐波成像。它利用直径小于10μm的气泡明显增强的散射信号具有丰富的二次谐波，可以...
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power contrast agent harmonic imaging 能量造影谐波成像
contrast agents harmonic imaging 和造影剂谐波成像
second harmonic contrast imaging 二次谐波成像
ultrasound harmonic contrast imaging 超谐波成像
second harmonic contrast ultrasound imaging 二次谐波超声造影成像
Objective:To evaluate the application of contrast enhanced power harmonic imaging in hepatic artery embolization of hepatocellular carcinoma.
目的：探讨能量谐波成像声学造影在肝动脉栓塞治疗肝癌中的应用价值。
Conclusions the tissue harmonic imaging evidently improves the contrast and imaging quality, so that the positive rate and diagnostic accuracy of calculus would be upgraded.
结论组织谐波显像能明显提高图象的反差及对比度，改善图象质量，使泌尿系结石的阳性显示率和诊断准确性明显提高。
Conclusions:Tissue harmonic imaging by left side perflurocarbon contrast echocardiography can enhance left side heart chamber opacification brightness and obtain higher quality image.
组织谐波成像技术能增强左室腔显影亮度获得更好的显影图像。
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