心脏磁共振成像是否已经取代了核成像？
结果10头苏中猪心脏磁共振检查均有心肌的延迟增强显像。
Results All 10 pigs showed delayed enhancement signal, which was confirmed to be necrotic myocardium pathologically by TTC or HE staining.
目的探讨心脏磁共振(CMR)电影成像在评价左右心室结构和功能方面的作用。
Objective To evaluate the role of cardiac magnetic resonance (CMR) sequence in assessing the cardiac structure and function.
采用连续心脏磁共振成像和心脏超声组织多普勒成像(TDI)来评估心室逆重构。
Reverse remodeling was assessed by serial cardiac magnetic resonance imaging and echocardiographic tissue Doppler imaging (TDI).
有时候在进行心脏磁共振成像检查中，需要向静脉注射一种染剂以提高图片中心脏和血管的亮度。
Sometimes during cardiac MRI, a special dye is injected into a vein to help highlight the heart or blood vessels on the images.
针对心脏磁共振时间序列图像，提出了一种结合力矩主轴法与互信息法的序列图像亚像素配准新方法。
For heart MRI time-series images, an improved sub pixel match approach based on cross-weighted moments and mutual information is presented, which adopts mixed registration strategies.
一项最近的研究显示对于STEMI患者，利用心脏磁共振成像测量的梗死面积是优于EF或ESVI的预测因子。
A recent trial have demonstrated that for infarct size by contrast-enhanced cardiac magnetic resonance imaging Is a Stronger Predictor for STEMI than EF and ESVI.
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.
目的：评价磁共振心脏成像与超声心动图对左室功能的诊断价值。
Objective: To evaluate the diagnostic value of cardiac magnetic resonance imaging and echocardiography on left ventricular function.
目的：分析心脏心包非粘液瘤性原发性肿瘤磁共振成像(MRI)的影像学特征，评估其临床价值。
Objective: to evaluate the role of magnetic resonance imaging (MRI) in the diagnosis of non myxomatous primary tumors of the heart and pericardium.
目的评价磁共振心脏成像(CMRI)与超声心动图对左室收缩功能的诊断价值。
Objective to evaluate the diagnostic value of cardiac magnetic resonance imaging (CMRI) and echocardiography on left ventricular systolic function.
目的：探讨磁共振成像(MRI)对先天性心脏位置异常的诊断价值。
Objective: To evaluate the value in diagnosing congenital cardiac malposition with magnetic resonance imaging (MRI).
多层螺旋ct和磁共振都是无创性的，性价比较高的心脏导管诊断冠心病的替代技术。
Multislice ct and MRI have been proposed as noninvasive, cost-effective alternatives to catheterization for diagnosing CAD.
目的评价磁共振心脏成像(心脏mri)由心肌活性间接判断冠状动脉病变的诊断价值。
Objective To evaluate the diagnostic value of cardiac magnetic resonance imaging (CMRI) on coronary artery disease based on the viability of myocardium.
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.
目的：探讨磁共振成像(MRI)对小儿先天性心脏病的诊断价值。
Objective: To evaluate magnetic resonance imaging (MRI) in diagnosing congenital heart disease in children.
结果25例患者磁共振均可轻清晰显示病变范围、程度、类型，明显优于心脏超声诊断，与手术所见一致。
Results For all 25 patients the MRI imaging clearly displayed scope, extent, type of the lesions superior to that found by cardiac ultrasound and consistent with findings during operation.
目的：探索低场磁共振成像系统心脏成像的可行性、技术和方法。
Objective: To investigate the feasibility of cardiac imaging on low field MRI system and corresponding requirements for techniques and applications.
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.
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：探讨磁共振成像(MRI)技术在先天性复杂型心脏病诊断中的应用，评价MRI对先天性复杂型心脏病的诊断价值。
Objective: To evaluate technic application and diagnostic value of MRI for the patients with complex congenital heart disease.
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.
目的探讨高场磁共振成像在缺血性心脏病诊断中的成像方法及应用价值。
Objective To study imaging method and application value of high field strength magnetic resonance image for ischemic heart disease.
心肌灌注磁共振图像系列的配准是心脏分析诊断的重要辅助手段。
Registration of myocardial perfusion MRI images is a typical method in heart process and analysis.
结果25例患者中，19例为缺血性心脏病，磁共振延迟强化区域为透壁和心内膜下非透壁心肌；
Results Among the 25 cases, 19 cases were ischemic heart diseases, in which the delayed enhancement was subendocardium, nontransmural or transmural;
结果25例患者中，19例为缺血性心脏病，磁共振延迟强化区域为透壁和心内膜下非透壁心肌；
Results Among the 25 cases, 19 cases were ischemic heart diseases, in which the delayed enhancement was subendocardium, nontransmural or transmural;
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