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Related Experiment Video

Updated: Jul 5, 2026

Diffusion Imaging in the Rat Cervical Spinal Cord
10:46

Diffusion Imaging in the Rat Cervical Spinal Cord

Published on: April 7, 2015

Longitudinal diffusion tensor imaging in a rat brain glioma model.

Silvia Lope-Piedrafita1, Maria L Garcia-Martin, Jean-Philippe Galons

  • 1Department of Radiology, University of Arizona, Tucson, AZ, USA.

NMR in Biomedicine
|May 13, 2008
PubMed
Summary

Water diffusion changes in brain tumors reveal cellular stress and organization. Diffusion tensor imaging (DTI) shows how water motion indicates tumor growth and potential therapeutic responses.

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Area of Science:

  • Neuroimaging
  • Biophysics
  • Oncology

Background:

  • Understanding water diffusion in brain tumors is crucial for diagnosis and treatment.
  • Tumor growth alters the microenvironment, affecting water molecule movement.

Purpose of the Study:

  • To investigate water motion properties within and around brain tumors during tumor growth.
  • To correlate diffusion tensor imaging (DTI) findings with tumor progression.

Main Methods:

  • Longitudinal diffusion tensor imaging (DTI) was performed on a rat brain glioma (C6) model.
  • Analysis focused on water diffusion anisotropy as tumors increased in size.

Main Results:

  • Significant water diffusion anisotropy was observed both within and around growing tumors.

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Last Updated: Jul 5, 2026

Diffusion Imaging in the Rat Cervical Spinal Cord
10:46

Diffusion Imaging in the Rat Cervical Spinal Cord

Published on: April 7, 2015

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury
10:33

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury

Published on: August 14, 2019

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
09:33

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases

Published on: July 28, 2013

  • Surrounding tissue showed planar anisotropy, suggesting cellular stress perpendicular to the tumor border.
  • Large tumors exhibited anisotropy within the tumor, indicating cancer cell organization.

    • Conclusions:

    • Tumor growth significantly impacts water diffusion patterns in the brain.
    • DTI can reveal cellular stress and organization, offering insights into tumor dynamics.
    • Findings are relevant for diffusion-weighted MRI in assessing tumor growth and therapy response.