...切换)使白天和夜间图像无焦点漂移 使用特制的光学低通滤波器(OLPF)在白天光照下无彩色拖影 使用先进的软硬件技术TGSE (灰阶增强)白天图像色彩鲜明，夜间..
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目的应用新一代超声造影剂和实时灰阶谐波成像技术探讨肝癌超声造影的增强模式。
Objective To evaluate the enhanced patterns of primary liver cancers at harmonic gray-scale contrast-enhanced ultrasonography with contrast agent SonoVue.
目的：应用动态灰阶超声造影技术研究肝脏占位性病变造影增强的时相变化，评价其在肝肿瘤鉴别诊断中的价值。
Objective To study the enhancement phases of focal liver lesions with dynamic gray scale sonography and evaluate its value in differential diagnosis of hepatic lesions.
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