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Updated: Jun 1, 2026
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Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
Published on: July 28, 2013
Fiber tractography assessment in double cortex syndrome
Paola Iannetti1, Francesco Nicita, Alberto Spalice
1Department of Pediatrics, Child Neurology Division, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy. childneurology.sapienzaroma@live.it
Summary
Subcortical band heterotopia (SBH), a brain malformation, was studied using diffusion tensor imaging (DTI) and fiber tracking (FT). These techniques suggest a novel functional role for heterotopic gray matter in SBH patients.
Area of Science:
- Neuroscience
- Developmental Neuroscience
- Neuroradiology
Background:
- Subcortical band heterotopia (SBH), or double cortex syndrome, is a neuronal migration disorder.
- SBH can present with varying neurological and cognitive deficits, from severe to normal.
- Previous studies utilized various neuroimaging techniques to characterize SBH.
Observation:
- This study evaluated three cases of SBH.
- Magnetic Resonance Imaging (MRI), Diffusion Tensor Imaging (DTI), and Fiber Tracking (FT) were employed.
- DTI and FT were used to investigate white matter anomalies associated with SBH.
Findings:
- Diffusion Tensor Imaging (DTI) and Fiber Tracking (FT) provided insights into white matter abnormalities in SBH.
- Analysis of DTI and FT data in SBH cases revealed specific patterns of white matter alterations.
- The study successfully applied advanced imaging techniques to visualize structural changes in SBH.
Implications:
- The findings suggest a potential new functional role for heterotopic gray matter in Subcortical Band Heterotopia.
- Understanding the functional significance of heterotopic gray matter could improve therapeutic strategies for SBH.
- This research highlights the utility of DTI and FT in characterizing complex cortical malformations like SBH.
