DWI was used to measurement and quantitative analysis apparent diffusion coefficient(ADC) values in brain lobes, and DTI was used to measurement Fractional Anisotropy(FA) values in brain white matter fibre bundles.

• DWI上测各脑叶表观弥散系数(ADC值)并定量分析：DTI上测白质纤维束各向异性分数(FA值)。