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Updated: May 20, 2026
Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
Published on: February 19, 2021
Very early MS--insights from MRI
1Portland VA Medical Center, 3710 SW US Veterans Hospital Road, Portland, OR 97239, USA. jack.simon3@va.gov
Abstract:
Magnetic resonance imaging (MRI) is likely to play an increasing role in efforts to understand the earliest changes in multiple sclerosis (MS) and narrowing the gap to new insights provided by the recent pathology literature showing early meningeal and cortical inflammatory disease and cortical gray matter demyelination. Much of the insight into early MS already comes from MRI as it evaluates patients at the time of a clinically isolated syndrome (CIS). Series show transition of tissue from normal to abnormal, and now often reveal gray matter more so than white matter pathology, deep gray more than cortical gray, and quantitative MRI changes preceding atrophy in early MS. But the CIS population is heterogeneous, likely including patients with many years' duration, as well as relatively recent onset disease. Efforts to evaluate earlier disease, possibly sub-populations of CIS, patients at risk for MS with strict criteria for a radiologically isolated syndrome, and tumefactive MS, combined with advanced MRI technology, may bring us closer to in vivo insight into truly early or earliest MS.
Insights
Magnetic resonance imaging (MRI) offers crucial insights into early multiple sclerosis (MS) by detecting subtle gray matter changes. Advanced MRI techniques may soon reveal the very earliest stages of this neuroinflammatory disease.
Area of Science:
- Neuroimaging
- Neurology
- Pathology
Background:
- Multiple sclerosis (MS) research increasingly utilizes magnetic resonance imaging (MRI) to study early disease stages.
- Recent pathology findings highlight early meningeal and cortical inflammation in MS.
- MRI is vital for evaluating clinically isolated syndrome (CIS), a potential early MS manifestation.
Purpose of the Study:
- To explore the role of advanced MRI in understanding the earliest pathological changes in MS.
- To bridge the gap between MRI findings and recent pathology insights into cortical and meningeal inflammation.
- To investigate heterogeneous patient populations, including CIS and radiologically isolated syndrome (RIS), for earlier MS detection.
Main Methods:
- Utilizing advanced magnetic resonance imaging (MRI) technology.
- Evaluating patients with clinically isolated syndrome (CIS).
- Assessing sub-populations of CIS and patients with radiologically isolated syndrome (RIS).
Main Results:
- MRI reveals gray matter pathology more prominently than white matter in early MS.
- Quantitative MRI changes often precede atrophy in early MS.
- Current MRI techniques can detect abnormalities in deep gray matter and cortical gray matter.
Conclusions:
- Advanced MRI is essential for understanding the earliest inflammatory and demyelinating processes in MS.
- Further research with advanced MRI may provide in vivo insights into truly early or pre-clinical MS.
- Heterogeneous patient cohorts and advanced imaging are key to unraveling early MS pathogenesis.
Related Concept Videos
01:19Multiple Sclerosis l: Introduction
01:24Magnetic Resonance Imaging
01:14Brain 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 Stimulation (TMS).