By Dr. Sanchari Sinha Dutta, Ph.D. Reviewed by Lauren Hardaker Jul 9 2025 By mapping millions of real patient health records, UCLA scientists have uncovered four unique and predictable routes to Alzheimer’s, reshaping how we detect, understand, and potentially prevent the condition. Study:  Identifying common disease trajectories of Alzheimer’s disease with electronic health records. Image credit : Vitalii Vodolazskyi/Shutterstock.com University of California, Los Angeles researchers identified