Review of diffusion tensor imaging and its application in children
Related Experiment Video
Updated: Apr 4, 2026

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
Published on: July 28, 2013
Gregory A Vorona1, Jeffrey I Berman
1Department of Radiology, Children's Hospital of Richmond at Virginia Commonwealth University, Richmond, VA, USA.
Abstract:
Diffusion MRI is an imaging technique that uses the random motion of water to probe tissue microstructure. Diffusion tensor imaging (DTI) can quantitatively depict the organization and connectivity of white matter. Given the non-invasiveness of the technique, DTI has become a widely used tool for researchers and clinicians to examine the white matter of children. This review covers the basics of diffusion-weighted imaging and diffusion tensor imaging and discusses examples of their clinical application in children.
Insights
Diffusion MRI, using water movement, reveals brain tissue structure. Diffusion Tensor Imaging (DTI) is a non-invasive tool for studying white matter connectivity in children, aiding research and clinical practice.
Area of Science:
- Neuroimaging
- Biophysics
- Medical Physics
Background:
- Diffusion MRI leverages water molecule diffusion to examine tissue microstructure.
- Diffusion Tensor Imaging (DTI) quantifies white matter organization and connectivity.
- DTI's non-invasive nature makes it valuable for pediatric research and clinical settings.
Purpose of the Study:
- To review the fundamental principles of diffusion-weighted imaging and DTI.
- To explore the clinical applications of DTI in pediatric populations.
- To provide an overview for researchers and clinicians utilizing DTI in children.
Main Methods:
- Explanation of diffusion-weighted imaging principles.
- Detailed description of Diffusion Tensor Imaging acquisition and analysis.
- Review of existing literature on DTI applications in pediatric neuroimaging.
Main Results:
- DTI provides quantitative insights into white matter microstructure.
- Established DTI protocols for pediatric brain imaging.
- Demonstrated utility of DTI in various pediatric neurological conditions.
Conclusions:
- Diffusion MRI and DTI are powerful, non-invasive tools for pediatric neuroscience.
- DTI aids in understanding white matter development and pathology in children.
- This review highlights the clinical relevance and future potential of DTI in pediatrics.
Related Concept Videos
Assessment of Diffusion and Perfusion
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
Magnetic Resonance Imaging
Brain Imaging
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...

