Language-based digital biomarker

Language-based digital biomarker predicts cognitive decline in humans (AUC 0.72 to 0.91).

“Language-based biomarkers demonstrated diagnostic accuracy for cognitive decline with area under the receiver-operating-characteristic curve (AUC) values of 0.72 to 0.91.”

Review

Digital Biomarkers for Healthy Ageing: A Framework for Early Disease Detection Using Language, Typing Behaviour, Smartphone Interactions, and Wearable Sensors A Systematic Scoping Review

Research Square·7 Aug 2026Preprint