BERCOFF, JEREMY,COHEN BACRIE, CLAUDE,TANTER, MICKAEL,FINK, MATHIAS,MONTALDO, GABRIEL
申请号:
HK10102828.2
公开号:
HK1134645B
申请日:
2010.03.17
申请国别(地区):
HK
年份:
2013
代理人:
摘要:
Method for ultrasound imaging comprising at least the following steps:a) a transmission step in which a plurality of ultrasonic waves are transmitted into an imaged region and a set of raw data is acquired by an array of transducers in response to each ultrasonic wave, the ultrasonic waves having different spatial frequency contentb) a coherence enhancing step in which, for each of a plurality of virtual transmit focal zones in the imaged region, at least one set of coherent data is synthesized from the sets of raw datac) a beamforming step in which, for each of a plurality of locations included in each of the virtual transmit focal zones, an image pixel is computed by beamforming, using the set of coherent data.