摘要: The present situation in studying effects of ionizing radiation on hippocampus of brain was reviewed in these topics, such as the kinetics of hippocampus, influences of ionizing radiation, on neutrons, biochemistry, enzymes, transmitters and synapses in hippocampus and on its electrophysiology, and the neuro-behavior after irradiation of hippocampus of brain, in order to provide information for clarifying the mechanism is radiation effect on hippocampus and for protection of human