RIS does not have any symptoms. By contrast, about 60 to 80% of people diagnosed with CIS who have lesions on the brain go on to develop MS. Learn more about diagnosing and testing MS. MS lesions ...

These results are not consistent with other studies, which show that spinal cord lesions in MS often do not cause symptoms Learn more about diagnostic tests for MS. While spinal cord and brain ...

In a recent case report published in Frontiers in Immunology, scientists in Canada described how an experimental treatment ...

McDonald Criteria revisions around 30% of patients with atypical clinical symptoms or radiological-only presentation meet MS ...

Neurons collected from brain lesions in MS patients were found to accumulate new genetic mutations faster than healthy nerve ...

or several symptoms (a multifocal episode). If you have CIS, you may never experience another episode. But this episode could instead be your first MS attack. If an MRI detects brain lesions ...

Using an animal model of multiple sclerosis (MS), researchers have created a four-dimensional brain map that reveals how lesions similar ... prior to the onset of symptoms. To mimic the conditions ...

This means missing early changes that occurred prior to the onset of symptoms ... 4D marmoset brain map reveals MRI and molecular signatures for onset of multiple sclerosis–like lesions. Science. 2025 ...