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Diffusion Imaging in the Rat Cervical Spinal Cord
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Diffusional kurtosis imaging in hydrocephalus.

Yafell Serulle1, Rahul V Pawar1, Jan Eubig1

  • 1Center for Biomedical Imaging, Department of Radiology, NYU Langone Medical Center, 660 First Avenue, New York, NY 10016.

Magnetic Resonance Imaging
|February 18, 2015
PubMed
Summary
This summary is machine-generated.

Diffusional kurtosis imaging reveals white matter microstructural changes in hydrocephalus patients. These changes correlate with hydrocephalus severity and leukoaraiosis, indicating altered white matter integrity.

Keywords:
Diffusion tensor imagingDiffusional kurtosis imagingHydrocephalusLeukoaraiosis

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Last Updated: Apr 17, 2026

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Area of Science:

  • Neuroimaging
  • White Matter Integrity
  • Diffusion MRI

Background:

  • Diffusional kurtosis imaging (DKI) offers advanced insights beyond conventional diffusion MRI.
  • DKI characterizes non-Gaussian diffusion effects for detailed tissue microstructure analysis.

Purpose of the Study:

  • Assess white matter integrity in hydrocephalus using DKI.
  • Correlate DKI metrics with hydrocephalus severity and leukoaraiosis (LA).

Main Methods:

  • Retrospective analysis of 26 hydrocephalus patients and 26 controls.
  • Comparison of standard diffusion tensor imaging and DKI metrics.
  • Correlation analysis of kurtosis with hydrocephalus severity and LA.

Main Results:

  • Hydrocephalus patients showed significantly decreased kurtosis metrics compared to controls.
  • Decreased kurtosis correlated with hydrocephalus severity, particularly in the corpus callosum.
  • Leukoaraiosis severity was associated with decreased kurtosis, independent of hydrocephalus severity.

Conclusions:

  • DKI effectively detects white matter microstructural alterations in hydrocephalus.
  • Hydrocephalus significantly impacts white matter integrity.