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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

A diffusion tensor imaging study in essential tremor.

Liu Jia¹, Shen Jia-Lin, Dong Qin

¹Department of Radiology, Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai 200127, China.

Journal of Neuroimaging : Official Journal of the American Society of Neuroimaging

|November 25, 2010

Summary

This summary is machine-generated.

Essential tremor (ET) may be a neurodegenerative disease. Diffusion tensor imaging revealed higher apparent diffusion coefficient (ADC) values in the red nucleus of ET patients, indicating neuronal damage.

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Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression

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Published on: May 7, 2019

Area of Science:

Neuroimaging
Neurology
Neurodegeneration

Background:

Essential tremor (ET) is a neurological disorder.
ET is increasingly suspected to be a neurodegenerative condition.

Purpose of the Study:

To investigate diffusion tensor imaging (DTI) metrics in ET patients.
To compare fractional anisotropy (FA) and apparent diffusion coefficient (ADC) values in specific brain regions between ET patients and controls.

Main Methods:

Diffusion tensor imaging (DTI) was performed on ET patients and healthy controls.
FA and ADC values were extracted from the basal ganglia, thalamus, red nucleus, and substantia nigra.
Statistical analysis was used to compare values between groups.

Main Results:

Patients with ET exhibited significantly higher ADC values in the red nucleus compared to controls (0.90 vs. 0.77, P = .000).
No significant differences in FA or ADC values were observed in other investigated brain structures.

Conclusions:

Elevated ADC in the red nucleus suggests neuronal damage or loss in ET.
These findings support the hypothesis that Essential Tremor is a neurodegenerative disease.