The study uses a noninvasive scan and a tailored analysis to pull a faint pattern out of noisy brain activity. That approach blends neurophysiology with careful signal processing—fields that have matured enough to move beyond group averages and toward predictions about individuals. For people with mild cognitive changes, a reliable marker could mean access to monitoring and support years earlier than current methods allow.

Learning whether a simple, widely available scan can surface these hidden signals matters for families and clinicians, as well as for research into therapies that aim to protect memory. If the signal holds up across different groups and technologies, it could open paths to inclusive screening and smarter clinical trials. Follow the full report to see how these findings connect to practical steps that could extend healthy cognitive life.
Researchers have discovered a brain activity pattern that can predict which people with mild cognitive impairment are likely to develop Alzheimer’s disease. Using a noninvasive brain scanning technique and a custom analysis tool, they detected subtle changes in electrical signals tied to memory processing years before diagnosis. The findings point to a new way of spotting Alzheimer’s early—by listening directly to how neurons behave.