Related Experiment Video
Updated: Jun 20, 2026
Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
Published on: July 28, 2013
Motor cortex and thalamic atrophy in Unverricht-Lundborg disease: voxel-based morphometric study
P Koskenkorva1, J Khyuppenen, E Niskanen
1Department of Clinical Radiology, Kuopio University Hospital, Puijonlaaksontie 2, FIN-70210 Kuopio, Finland. paivi.koskenkorva@kuh.fi
Unverricht-Lundborg disease (EPM1) causes gray matter atrophy in brain motor areas, thalamus, and precuneus. These findings correlate with the disease's motor symptoms, aiding in understanding its pathogenesis.
Area of Science:
- Neuroimaging
- Neurology
- Genetics
Background:
- Unverricht-Lundborg disease (EPM1) is a rare genetic epilepsy.
- Understanding EPM1's neuroanatomical changes is crucial for diagnosis and treatment.
Purpose of the Study:
- To investigate gray matter volume differences in EPM1 patients versus healthy controls.
- To correlate brain structural changes with clinical symptoms.
Main Methods:
- 34 EPM1 patients and 30 controls underwent MRI scans.
- Voxel-based morphometry (VBM) analyzed gray matter volumes.
- Clinical severity assessed using the Unified Myoclonus Rating Scale.
Main Results:
- VBM revealed significant gray matter atrophy in bilateral motor cortex (primary, premotor, supplementary).
- The thalamus and precuneus also showed bilateral atrophy.
- No significant infratentorial changes were observed.
Conclusions:
- Cortical motor areas are significantly affected in EPM1, aligning with motor deficits.
- Integrated neuroimaging and neurophysiologic studies may elucidate EPM1 pathogenesis.
More Related Videos
11:50A Standardized Pipeline for Examining Human Cerebellar Grey Matter Morphometry using Structural Magnetic Resonance Imaging
Published on: February 4, 2022
09:06Whole-brain Segmentation and Change-point Analysis of Anatomical Brain MRI—Application in Premanifest Huntington's Disease
Published on: June 9, 2018