Graham is a Gisborne-based principal investigator (Vision) for the Dunedin Study, with his research focused around visual outcomes for this cohort and the association between eye disease and generalised health. Graham also has a research interest in Māori eye health, children’s eyes and population health. Graham will work closely with Mātai Lab on the application of Optical Coherence Tomography (OCT) and other ophthalmic assessments as potential complementary early biomarkers of brain injury.