ultrasonic imaging method

Presently piezoelectric ultrasonic transducers are widespread used in all kinds of domain, such as medical imaging method, telemetry technology, imaging information acquisition for robots and so on.

压电超声换能器是目前应用很广泛的一种换能器，例如医学成像、远距离遥控测量、交通监测、机器人成像信息采集等等。

Objective: To evaluate the ultrasonic imaging features and the detective method of internal mammary artery ( IMA).

目的：评价乳内动脉的超声检查方法和声像图特征。

A differential imaging method was proposed based on the estimation of ultrasonic integrated backscatter ( IBS) for the detection of tissue lesion induced by high intensity focused ultrasound ( HIFU).

提出一种基于超声背向散射积分（IBS）参数估计的减影成像方法，用于检测高强度聚焦超声（HIFU）治疗过程中的组织损伤。

Background: To evaluate the accuracy of the three methods: two-dimensional ultrasonic imaging method, three-dimensional ultrasonic imaging method and dewatering method-by which to detect the volume of thyroid space occupying lesion.

目的：通过二维超声和三维超声成像法测量甲状腺占位体积，并与排水法测得的实际体积相比较，客观的评价三者对占位组织体积测量的准确性。

Testing results showed that the ultrasonic imaging technique could be used to evaluate the joint state and interior defects, and it is a good nondestructive testing method for the joining quality evaluation of target assembly.

试验表明，超声成像检测方法能够高效、快速、全面地反映出钎焊界面的接合状态及内部缺陷，是一种较好的检测钎焊靶材连接质量的无损检测方法。