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Diffusion magnetic resonance imaging in multiple sclerosis

M A Horsfield1, H B Larsson, D K Jones

  • 1Division of Medical Physics, University of Leicester, Leicester Royal Infirmary, UK.

Journal of Neurology, Neurosurgery, and Psychiatry
|July 1, 1998
PubMed
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Magnetic resonance diffusion imaging reveals increased water diffusion in multiple sclerosis plaques and white matter. This technique aids in understanding disease mechanisms and progression in multiple sclerosis patients.

Area of Science:

  • Neuroimaging
  • Medical Physics
  • Neurology

Background:

  • Multiple sclerosis (MS) is a chronic neurological disease affecting the central nervous system.
  • Understanding the microstructural changes in MS is crucial for diagnosis and treatment.
  • Magnetic resonance imaging (MRI) is a key tool in MS research.

Purpose of the Study:

  • To review the application of magnetic resonance diffusion imaging in multiple sclerosis research.
  • To explain the principles and techniques of diffusion imaging and diffusion tensor imaging.
  • To discuss findings from diffusion imaging studies in MS patients.

Main Methods:

  • Explanation of diffusion imaging principles, hardware, and techniques.
  • Introduction to diffusion tensor imaging (DTI) and presentation of DTI-derived images.

Related Experiment Videos

  • Review of studies utilizing diffusion imaging in multiple sclerosis.

    • Main Results:

    • Elevated diffusion coefficient of water molecules observed in MS plaques compared to healthy brain tissue.
    • Reported increases in diffusion in normal-appearing white matter in some MS patients.
    • Exploration of potential underlying mechanisms for observed diffusion changes.

    Conclusions:

    • Magnetic resonance diffusion imaging is a valuable tool for studying MS.
    • Diffusion imaging can detect microstructural alterations in both MS lesions and normal-appearing white matter.
    • Further research is needed to fully elucidate the mechanisms and clinical implications of these findings.