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  "path": "/news/2026-03-brain-aging-faster-key.html",
  "publishedAt": "2026-03-22T11:00:02.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "A machine-learning analysis of brain waves recorded during sleep may help identify people at high risk of developing dementia, according to a study led by UC San Francisco and Beth Israel Deaconess Medical Center in Boston. The study found that when a person's \"brain age,\" estimated from sleep signals using EEG, exceeded their actual age, the risk of dementia increased.",
  "title": "Is your brain aging faster than you are? Sleep may hold the key"
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