Zhao Xin, Wang Mingshi, Gao Wei, Liu Haiying
College of Precision Instrument and Optoelectronics Engineering, Tianjin University, Tianjin 300072, China.
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2006 Aug;23(4):899-902.
In this paper, the basic principal or rational of diffusion tensor imaging (DTI), which develops rapidly in the field of functional magnetic resonance imaging study, is introduced. And how to reconstruct the imaging of neuronal fiber tracts in white matter with the data of DTI is described. The technique of tractography, its advantages and disadvantages are analyzed. Finally, the limitations and further applications of neuronal fiber tracts visualization are discussed.
本文介绍了在功能磁共振成像研究领域中迅速发展的扩散张量成像(DTI)的基本原理或理论基础。并描述了如何利用DTI数据重建白质中神经纤维束的成像。分析了纤维束成像技术及其优缺点。最后,讨论了神经纤维束可视化的局限性和进一步的应用。