目的研究扩散加权成像(DWI)和扩散峰度成像(DKI)在乳腺疾病鉴别诊断中的价值。方法对36例女性病人行乳腺MR多b值DWI(50~3 000 s/mm2)。根据病变类型 Objective To investigate the value of diffusion-weighted imaging (DWI) and diffusion kurtosis imaging (DKI) in the differential diagnosis of breast disease. Methods Thirty - six female patients underwent MR multi - b DWI (50-3 000 s / mm2). Depending on the type of lesion