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Research Interests

Biophysical modeling
Radiation biology
Low dose risk estimation


Academic Training

B.A., Physics Philosophy, Oxford University, Oxford, U.K., 1974

M.Sc., Radiation Physics, St. Bartholomew's Hospital, University of London, London, U.K., 1976
M.A., Physics Philosophy, Oxford University, Oxford, U.K., 1979
Ph.D. Physics, University of Surrey, Guildford, U.K., 1980
D. Sc. Honorary Degree, Oxford University, 1996


Current academic and Professional appointments

Higgins Professor of Radiation Biophysics, College of Physicians & Surgeons of Columbia University
Director of the Center for Radiological Research (CRR)
Director of the Columbia University Radiological Research Accelerator Facility (RARAF)
Member of the National Council on Radiation Protection and Measurements (NCRP)