Johnson G A, Godwin J D, Fram E K
Radiology. 1982 Oct;145(1):195-7. doi: 10.1148/radiology.145.1.7122877.
Multiplanar reformatting was combined with electrocardiographically gated computed tomography (CT) to provide a three-dimensional assessment of the beating heart of a live dog. Separate systolic and diastolic images were made in transverse, sagittal, coronal, and paraxial views. Three-dimensional contour images that outlined the cardiac chambers and the myocardium were then made using a separate research computer. This three-dimensional appreciation of cardiac morphology could be extended to assess regional function. Practical problems that limit the application of these methods are discussed, along with the proposed solutions.
多平面重新格式化与心电图门控计算机断层扫描(CT)相结合,以对活犬跳动的心脏进行三维评估。在横断、矢状、冠状和旁轴视图中分别制作收缩期和舒张期图像。然后使用一台独立的研究计算机制作勾勒出心腔和心肌的三维轮廓图像。这种对心脏形态的三维认识可以扩展到评估局部功能。讨论了限制这些方法应用的实际问题以及提出的解决方案。