According to the characteristics of the head of Chinese body, MCNP code was used to modify head model. Synder geometry, which is popular adopted in the world, and a head phantom with Chinese body characteristics for BNCT is established. When a patient is treated by the fast neutron, super- heat neutron and heat neutron provided by a Miero- Neutron - Source reactor, the dose distributions for his head were calculated respectively based on this head phantom and the results were analyzed. The work in this paper provides basis fo...
