1.Objective To evaluate the value of diffusion-weighted magnetic resonance imaging (DWI) for the early and accurate diagnosis of sporadic Creutzfeldt-Jakob disease (CJD).
2.Objective To investigate Wallerian degeneration using diffusion tensor magnetic resonance imaging(DTI)Materials and methods 90 participants were enrolled in this study, which was divided into 3 groups.
3.The article is to introduce the principle of diffusion tensor magnetic resonance imaging(DT-MRI), explain how quantitative parameters can be derived and discuss how it affect image quality.