ScienceDaily August 23, 2023
Source: University of Colorado Anschutz Medical Campus
Summary: Researchers make progress in developing a digital biomarker that detects early signs of Alzheimer’s disease in brainwave patterns using a simple ‘wearable’ headband at night.
Researchers from the University of Colorado Anschutz Medical Campus and Washington University in St. Louis have identified a way to assess brain activity in sleep that occurs in the earliest stages of Alzheimer’s disease, typically many years prior to developing symptoms of dementia.
The digital biomarker uses electroencephalography (EEG) that can be recorded from simple headband devices to detect brain wave patterns related to memory reactivation in sleep, which are part of a system that processes memories in deep sleep. Study results published today in Alzheimer’s...