扩散张量成像技术(diffusion tensor imaging,DTI)是一种新近应用于临床的无创性的磁共振成像方法,也是目前唯一用于观察活体大脑白质纤维走行的一种技术,可直观地显示颅内病变与白质纤维之间的关系.DTI对研究脑的发育、成熟及老化过程及诊断许多中枢神经系统疾病具有重要意义,现就DTI在儿童脑性瘫痪成像中的应用予以综述.
Diffusion tensor imaging(DTI) is a magnetic resonance imaging technique widely used in clinical experiences without invasion.It's the only technique to display the tacts of the white matter in viva,and it can exhibit the relationship between lesion in the brain and white matter.DTI plays a significant role in the research of brain development,maturation and aging,as well as in the diagnosis of various diseases of central nervous system.The application of DTI in the cerebral palsy was reviewed in this article.