| http://www.w3.org/ns/prov#value | - K. Matsuda ???Radioactive Beam Irradiation Method and Apparatus Taking Movement of the Irradiation Area Into Consideration???, U.S. Pat. No. 5,538,494 (Jul. 23, 1996) describes a method and apparatus that enables irradiation even in the case of a diseased part changing position due to physical activity, such as breathing and heart beat.
|
