Author: Downer, T.
Paper Title Page
THPSM16 Design of a Compact X-Band Linac Structure for KAERI-RTX-ISU Medical Cyberknife Project 1418
 
  • C.F. Eckman, T. Downer
    IAC, Pocatello, IDAHO, USA
  • A. Andrews, P. Buaphad, Y. Kim
    ISU, Pocatello, Idaho, USA
 
  Recently, the Advanced Accelerator and Ultrafast beam Lab (AAUL) at Idaho State University (ISU), has been developing an X-band linac for the medical CyberKnife project by collaborating with Korean Atomic Energy Re- search Institute (KAERI) and Radiation Technology eXcellence (RTX) [1–3]. The medical CyberKnife is essentially an X-band linac, which is attached to a robotic arm for precise cancer treatment. The X-band linac has considerable advantages in cancer treatment over C-band or other RF linacs, partly due to its compact size and light weight. These qualities make the X-band linac easier to attach to a robotic arm, thus making it more maneuver- able. Other advantages include a higher accelerating gradient and a higher shunt impedance. Since high mobility is necessary for precise cancer treatment, the compact X-band RF linac was selected for the CyberKnife project. This paper describes detailed design processes of the X-band linac structure, which was done with 2D SUPERFISH and 3D CST MICROWAVE STUDIO (CST MWS) electromagnetic simulation programs.