ROBE RT JEAN LUC,HUANG SHENG WEN,RADULE SCU E MIL GEORGE,VIGNON FRANCOIS GUY GERARD MARIE,E RKAMP RAMON QUIDO
申请号:
IN6471/CHENP/2015
公开号:
IN2015CN06471A
申请日:
2015.10.16
申请国别(地区):
IN
年份:
2016
代理人:
摘要:
A medical ultrasound acquisition data analysis device acquires channel data (144) via ultrasound received on the channels uses the acquired channel data to estimate data coherence and derive dominance of an eigenvalue of a channel covariance matrix and based on the estimate and dominance distinguishes microcalcifications (142) from background. Microcalcifications may then be made distinguishable visually on screen via highlighting coloring annotation etc. The channel data operable upon by the estimating may have been subject to beamforming delays and may be summed in a beamforming procedure executed in the estimating. In the estimating and deriving both field point by field point multiple serial transmits (116 118) may be used for each field point. In one embodiment results of the estimating and deriving are multiplied point by point and submitted to thresholding.