Imperial College London


Faculty of MedicineSchool of Public Health

Research Associate







St Mary's Research BuildingSt Mary's Campus





Currently applying machine learning to satellite imagery for geospatial mapping of infectious diseases. Previously worked on atomistic simulation of materials at ultra-high temperatures.

Selected Publications

Journal Articles

Flaxman S, Mishra S, Gandy A, et al., 2020, Estimating the effects of non-pharmaceutical interventions on COVID-19 in Europe, Nature, Vol:584, ISSN:0028-0836, Pages:257-261

Mellan TA, Duff A, Grabowski B, et al., 2019, Fast anharmonic free energy method with an application to vacancies in ZrC, Physical Review B, Vol:100, ISSN:1098-0121, Pages:024303-1-024303-11

Mellan TA, Aziz A, Xia Y, et al., 2019, Electron and phonon interactions and transport in the ultrahigh-temperature ceramic ZrC, Physical Review B, Vol:99, ISSN:2469-9950

Mellan TA, Wang H, Schwingenschloegl U, et al., 2019, Origin of the transition entropy in vanadium dioxide, Physical Review B, Vol:99, ISSN:2469-9950

Mellan TA, Duff AI, Finnis MW, et al., 2018, Spontaneous Frenkel pair formation in zirconium carbide, Physical Review B, Vol:98, ISSN:2469-9950


Mellan T, Hoeltgebaum H, Mishra S, et al., 2020, Report 21: Estimating COVID-19 cases and reproduction number in Brazil

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