Research

AI for Biomarker Discovery and Detection

Where machine learning genuinely accelerates biomarker science, and where it produces confident noise.

By Good AI Research1 min read

Why biomarkers are hard

High-dimensional omics, small cohorts and heterogeneous phenotypes make classical statistics fragile. Most candidate biomarkers fail to replicate, and the ones that survive rarely make it into a validated assay.

Where AI helps

Feature discovery across multi-omic data, integration of imaging with molecular signals, and prioritisation of candidates for wet-lab validation. Modern representation learning finds structure that univariate screens cannot, provided the training data is honest about batch, site and time.

Where it does not

A model that fits a cohort of 80 will fit anything. We insist on held-out validation, external cohorts where they exist, and mechanistic plausibility before a candidate advances. A p-value from a leaky pipeline is not a discovery.

From discovery to detection

A biomarker only matters once it can be measured reliably in a clinical lab. That is the bridge to BioLens: predictive QC, instrument health and result harmonisation across a fleet, so the signal found in research survives contact with operations.

Diagnostics
About the author
Good AI Research
Research and delivery team

The engineers, clinicians and analysts who build and run Good AI's platforms, writing about the work with the numbers we can stand behind.

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