Starting from key ultrasound imaging features such as spatial and temporal resolution,
contrast, penetration depth, array aperture, and field-of-view (FOV) size, the reader will be …

Open platform (OP) ultrasound systems are aimed primarily at the research community. They
have been at the forefront of the development of synthetic aperture, plane wave, shear wave …

In this paper the total focusing method, the so called gold standard in classical beamforming,
is compared with the widely used time-reversal MUSIC super resolution technique in terms …

相控阵超声后处理成像技术采用离线计算的方式对超声回波数据进行分析,
实现缺陷的成像及评价, 与基于实时成像的常规相控阵超声检测技术相比, 成像更清晰 …

Ultrasonic phased array post-processing imaging techniques make testing and evaluation of
defects by using off-line algorithm. Greater defect imaging and characterization abilities …

This paper describes the application of unsupervised learning techniques to improve ego-
motion estimation for a low-cost freehand ultrasound probe. Echo decorrelation …

Ultrasound imaging systems (UIS) are essential tools in nondestructive testing (NDT). In
general, the quality of images depends on two factors: system hardware features and image …

In this paper, the development of modified beamforming methods, Filtered Delay Weight
Multiply and Sum (FD wMAS) and Filtered Delay Euclidian-Weighted Multiply and Sum (FD …

The analysis of the beampattern is the base of sparse arrays design process. However, in
the case of bidimensional arrays, this analysis has a high computational cost, turning the …

Noise pollution investigation takes advantage of two common methods of diagnosis:
measurement using a Sound Level Meter and acoustical imaging. The former enables a …