Neurological Biomarkers Market for Alzheimer’s and Parkinson’s Disease: Global Opportunity Analysis and Industry Forecast, 2017-2025. The global market was valued at $3,958.5 million in 2017 and is projected to reach $8,579.9 million by 2025, growing at a CAGR of 10.1% from 2018 to 2025. China accounted for one-ninth of the total market for neurological biomarkers …