多年来，对心脏核磁共振图像(MRI)的分析研究一直是医学图像领域的一个重要课题。
Research on cardiac MR image (MRI) analysis is a significant topic in the field of medical image for many years.
由于受带标记线心脏核磁共振图像中标记线强梯度的影响，对左心室内膜的提取变得非常困难。
However, affected by the strong gradient from tagged lines in tagged cardiac MR images, extracting endocardium boundaries makes itself very difficult.
研究人员对这几组研究对象的心脏进行了核磁共振成像检查，来检测他们心肌纤维化和瘢痕的早期症状。
The different groups underwent a new type of magnetic resonance imaging of their hearts that identifies very early signs of fibrosis, or scarring, within the heart muscle.
核磁共振(MRI)在区分复杂的软组织结构(心脏、心包)与大血管，比CT好。
Magnetic resonance imaging (MRI) is superior to ct in differentiating between complex soft tissue structures such as the heart, pericardium, and great vessels.
冠状动脉中的钙含量由心脏的核磁共振扫描测算。
The amount of calcium in the coronary arteries was measured by CT scanning of the heart.
目的对标测导管采集点与计算机断层（CT）或核磁共振（MR）成像建立的三维心脏模型进行配准。
Objective To align the mapping points from the locations of catheter electrodes with CT/ MR image three-dimension data of the cardiac chamber.
目的对标测导管采集点与计算机断层（CT）或核磁共振（MR）成像建立的三维心脏模型进行配准。
Objective To align the mapping points from the locations of catheter electrodes with CT/ MR image three-dimension data of the cardiac chamber.
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