[Introduction to the basic principles and techniques of diffusion-weighted imaging]

Radiologe. 2011 Mar;51(3):170-9. doi: 10.1007/s00117-010-2057-y.
[Article in German]

Abstract

This article gives an overview of the many different technical aspects of diffusion-weighted imaging and a review of the physical and mathematical background. Specific terms, such as free and restricted diffusion are introduced and elucidated. The measurement of diffusion by magnetic resonance imaging (MRI) and which phenomena can occur are described. Finally, an overview of current developments in diffusion imaging and its application in research is presented.

Publication types

  • English Abstract
  • Review

MeSH terms

  • Algorithms
  • Brain / pathology*
  • Brain / physiopathology
  • Diffusion Magnetic Resonance Imaging / methods*
  • Humans
  • Image Enhancement / methods*
  • Image Processing, Computer-Assisted / methods*
  • Imaging, Three-Dimensional / methods*
  • Magnetic Resonance Spectroscopy
  • Mathematics
  • Neural Pathways / pathology*
  • Neural Pathways / physiopathology
  • Phantoms, Imaging
  • Physical Phenomena