灰阶超声是医学超声影像技术的重要组成部分之一，也称黑白超声、二维超声、B型超声或B超。
灰阶超声成像 grey scale ultrasonic tomography
探讨实时灰阶超声造影 contrast-enhanced grey-scale ultrasonography ; CE-US
探讨灰阶超声造影 Contrast-enhanced ultrasound ; CEUS
灰阶超声检查 gray-scale ultrasonography
高分辨率灰阶超声 high resolution gray scale ultrasonography
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目的探讨灰阶超声造影在肾盂癌诊断中的价值。
Objective To evaluate the value of contrast-enhanced gray-scale sonography in the diagnosis of renal pelvic carcinoma.
灰阶超声由于低回声信号不易为人眼识别，甚至有用信息丢失。
Because it is not easy to distinguish low signal of grey scale ultrasound by eyes, useful signal loss may happen.
目的探讨灰阶超声造影在诊断肾外伤活动性出血中的应用价值。
Objective To evaluate the diagnostic value of gray scale contrast-enhanced ultrasonography (CEUS) in the diagnosis of active hemorrhage of the kidney.
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