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Updated: Jul 4, 2026

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases

Published on: July 28, 2013

Diffusion Tensor Imaging of Peripheral Nerves: Current Status and New Developments.

Daehyun Yoon¹, Amelie M Lutz²

¹Department of Radiology and Biomedical Imaging, School of Medicine, University of California at San Francisco, San Francisco, California.

Seminars in Musculoskeletal Radiology

|November 7, 2023

Summary

This summary is machine-generated.

Diffusion tensor imaging (DTI) offers detailed insights into peripheral nerve microstructures and pathways, complementing MRI. Despite technical challenges, DTI shows great potential for diagnosing nerve conditions.

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Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression

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Area of Science:

Medical Imaging
Neuroscience
Biophysics

Background:

Anatomical MRI provides structural information but limited microstructural detail for peripheral nerves.
Diffusion tensor imaging (DTI) is an advanced MRI technique offering insights into tissue microstructure.
Peripheral nerve imaging benefits from techniques that reveal nerve fiber organization and connectivity.

Purpose of the Study:

To explore the application and potential of DTI in peripheral nerve imaging.
To highlight DTI's capability in visualizing nerve pathways and assessing nerve health.
To identify challenges and ongoing efforts in adopting DTI for peripheral nerve pathologies.

Main Methods:

Utilizing DTI principles to analyze water diffusion along nerve fibers.
Employing nerve tractography for three-dimensional visualization of nerve fiber trajectories.
Calculating quantitative DTI parameters to assess nerve microstructural integrity.

Main Results:

DTI enables visualization of peripheral nerve pathways and fiber orientation.
Quantitative DTI parameters provide insights into the functional status of nerves.
DTI complements anatomical MRI by offering microstructural and connectivity information.

Conclusions:

DTI holds significant potential for evaluating peripheral nerve pathologies.
Technical challenges related to small nerve diameter and imaging artifacts need resolution.
Ongoing research aims to enhance DTI's utility and acceptance in clinical peripheral nerve assessment.