Nature Medicine, Published online: 16 October 2025; doi:10.1038/s41591-025-04024-8
BioCog is a brief, self-administered digital test battery that helps to accurately detect cognitive impairment in primary care patients undergoing evaluation for a possible neurodegenerative disease. When combined with blood biomarker tests, the digital test outperformed current standard-of-care assessments of Alzheimer’s disease, supporting a more precise, efficient and timely diagnosis.
