Meir Medical Center 1 article published in JoVE Medicine Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging Noam Nissan1, Edna Furman-Haran2, Myra Feinberg-Shapiro3, Dov Grobgeld1, Erez Eyal1, Tania Zehavi4, Hadassa Degani1 1Department of Biological Regulation, Weizmann Institute of Science, 2Unit of Biological Services, Weizmann Institute of Science, 3Department of Diagnostic Imaging, Meir Medical Center, 4Pathology Department, Meir Medical Center We describe how to obtain parametric and vector maps of the diffusion tensor of the breast using magnetic resonance imaging. The protocol and final output following imaging processing are tailored for tracking breast architectural features and detecting breast malignancy.