Digital biomarkers derived from smartphones, wearables and ambient sensors enable continuous, real-world monitoring of neurological disease. This Review proposes a standardized framework for classifying digital biomarkers across neurodegenerative diseases, structured around what is measured, how it is sensed and why it is applied, highlighting opportunities for improved monitoring, early detection and personalized care.
- Favour Nerrise
- Narayan Schütz
- Ehsan Adeli