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Method and system for automatic determination of coronory supply regions

机译:自动确定冠状动脉供血区的方法和系统

摘要

A method and system for automatically associating coronary arteries with regions of the myocardium to which the arteries supply blood is described. The method uses three dimensional image data of a patient, and an axial image slice is used to identify candidate locations of the aorta. Candidate aorta centroid locations are evaluated to eliminate spurious identifications, and the identified aorta is used to locate the left ventricle of the heart with respect thereto. Arteries of the coronary artery tree may be located by segmentation of contrasted images, and the individual arteries may be identified by skeletonization of the segmented arteries. The skeletonized arteries are projected onto an image of the patient heart, and may be associated with specific regions of the myocardium.
机译:描述了一种用于自动使冠状动脉与心肌向其供应血液的区域相关联的方法和系统。该方法使用患者的三维图像数据,并且轴向图像切片用于识别主动脉的候选位置。对候选主动脉质心位置进行评估以消除虚假识别,并且使用已识别的主动脉相对于其定位心脏的左心室。冠状动脉树的动脉可以通过对比图像的分割来定位,并且各个动脉可以通过分割的动脉的骨架化来识别。骨骼化的动脉投射到患者心脏的图像上,并且可能与心肌的特定区域相关联。

著录项

  • 公开/公告号US9064300B2

    专利类型

  • 公开/公告日2015-06-23

    原文格式PDF

  • 申请/专利权人 DOMINIK FRITZ;MICHAEL SCHEUERING;

    申请/专利号US20090371191

  • 发明设计人 MICHAEL SCHEUERING;DOMINIK FRITZ;

    申请日2009-02-13

  • 分类号G06K9/00;G06T7/00;G06T7/40;

  • 国家 US

  • 入库时间 2022-08-21 15:19:56

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