Figure 1. DW signal decay of breast lesion at 7 b-values of 0, 250, 500, 750, 1000, 1500 and 2000 s/mm² was fitted using mono-exponential model and DKI model: a) a 59 year-in-old woman with fibroadenomas and b) a 43 year-in-old woman with ductal carcinomas in situ.