Now showing items 1-2 of 2

    • Feng, Shaoyong (2013-08-01)
      Radiation induced bystander effects have changed our understanding of the biological effects of ionizing radiations. The original assumption was that biological effects require direct damage to DNA. The bystander effect ...
    • Feng, Shaoyong (2011-10-21)
      When astronauts travel in space, they are exposed to high energy cosmic radiations. The cosmic ray spectrum contains very high energy particles, generally up to several GeV per nucleon. Currently NASA is funding research ...