After this chapter you should be able: to understand the acronyms and abbreviations in this part of the module and from those DTI RF sequences; reconstructed major fiber tracts in the mid sagital plane using WM tractography; have an in depth knowledge of the behaviour, fibers and contrast of those DTI RF sequences; understand the indication and techniques of those RF sequences; understand the importance, pro’s and con’s of those DWI-DTI and EPI RF sequences; describe various applications for the use of those DTI RF sequences.