American Academy of Neurology Mar 4 2026 Wearable sensors may help identify people with multiple sclerosis (MS) who are more likely to have worsening disability and loss of brain volume, according to a study published on March 4th, 2026, in Neurology ® , the medical journal of the American Academy of Neurology. The study found that people with changes in their activity patterns were more likely to have worsening disability and loss of brain volume than people whose patterns did not change as