RESEARCH

Our research intersects math modelling and machine learning with medicine and physiology to achieve 3 goals: 1) improve patient outcomes; 2) improve clinical operations, and 3) uncover novel physiology. Our projects typically focus on the hematologic, pulmonary, and cardiac systems – but we are interested in any situations where computational tools can realistically help patients. We believe in collaborative and open-science, and building tools that can actually get used in the clinic.

Adaptive patient benchmarking

Most blood tests are benchmarked against ‘reference intervals’ derived from healthy populations. These population-level definitions of normality ignore genetic heritability and clinical context. We develop computational approaches to create adaptive benchmarks which are both patient- and context-specific, helping to realize a longstanding goal of personalized medicine.


AI for clinical and anatomic pathology

Pathologists spend so much time on work that isn’t patient-facing. We build tools that can help reduce clinical workload, and lead to more efficient and reproducible workflows. This includes developing computer vision tools for cell analyses, predicting demand for blood product usage, and using large-language models to augment sign-outs.


Modelling pulmonary and hematologic biophysics

Blood is a living fluid, whose dynamic properties depend on properties of the cells within it. We use mathematical modelling to simulate the behavior of blood both as a fluid, and as a series of interacting cell populations. Models are used to improve mechanistic understanding of oxygenation, to capture and predict recovery responses to acute bleeding events, and to ultimately inform treatment decisions in acute care.


Understanding immune dynamics following acute events

Trauma, ischemia, and infection all set off a cascade of inflammatory signaling processes as the body recovers. We use computational tools to better understand how blood cells respond to and influence the inflammatory environment, and how this defines recovery. We collaborative extensively with clinicians and experimentalists to probe the immune system using mathematical models, machine learning, clinical specimen analysis, and mouse models.