Medicine

AI sleep tracking could detect Alzheimer’s disease years earlier

AI Insight

Researchers from Universidad Carlos III de Madrid and Hospital Universitario Severo Ochoa have developed an AI-based methodology to analyze brain electrical activity during sleep for early Alzheimer's diagnosis. The study, published in GeroScience, shows that machine learning analysis of nocturnal brain waves can noninvasively detect early neural alterations and categorize patients into three distinct biological subgroups.


This approach could enable earlier detection of Alzheimer's disease through noninvasive sleep monitoring, potentially allowing for earlier intervention before significant cognitive decline occurs. The identification of distinct biological subgroups may also help personalize treatment strategies for different patient populations.


Researchers from Universidad Carlos III de Madrid (UC3M) and Hospital Universitario Severo Ochoa in Leganés, part of the public health network of the Comunidad de Madrid, have developed a methodology that uses artificial intelligence (AI) to analyze brain electrical activity during sleep and facilitate the early diagnosis of Alzheimer’s. The study, recently published in the journal GeroScience, demonstrates that analyzing nocturnal brain waves using machine learning techniques makes it possible to noninvasively identify early neural alterations and classify patients into three distinct biological subgroups.

Source: AI and sleep analysis could facilitate early diagnosis of Alzheimer's