Michael M. Thornton,Kai Thomenius,Aghapi Mordovanakis
申请号:
US15223607
公开号:
US10022107B2
申请日:
2016.07.29
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method for correcting fat-induced aberrations in ultrasound imaging comprises segmenting a thermoacoustic absorption image of a region of interest into at least one fat region and at least one non-fat region, creating a speed of sound map by assigning a speed of sound to each region based on tissue type of the region, correcting aberrations in the segmented thermoacoustic absorption image using the assigned speeds of sound thereby generating a corrected thermoacoustic image, and correcting an ultrasound image of the region of interest using the corrected thermoacoustic image and the speed of sound map.