RAMM, Olaf Von,KISSLO, Joseph,MOORE, Cooper,VANDBORG ANDERSEN, Martin,SCHMIDT, Samuel Emil,SOGAARD, Peter,OSTERGAARD, Lasse Riis
申请号:
EP17816374
公开号:
EP3474734A4
申请日:
2017.06.26
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
Systems and methods for estimating cardiac strain and displacement using ultrasound are disclosed. According to an aspect, a method includes receiving frames of images acquired from a subject over a period of time. The method also includes determining, in the frames of images, speckles of features of the subject. Further, the method includes tracking bulk movement of the speckles in the frame of images. The method also includes determining displacement of at least a portion of the subject based on the tracked bulk movement.