Objective To investigate the pathogenesis of the abnormal diffusion in the white matter tracts in patients with neuromyelitis optics (NMO) using diffusion tensor imaging (DTI).

• 摘要目的利用扩散张量成像(DTI)研究视神经脊髓炎(NMO)患者脑白质纤维束扩散异常的发生机制。