Changes the proton beam's energy according to the depth of the tumor. The synchrotron is highly reliable and stable and is easily turned on for daily operation. The appropriate particle beam energy is selected to suit the treatment plan.
The synchrotron accelerates the particle beam to approximately 70% the speed of light. The synchrotron consists of magnets that shape the beam orbit and a radio frequency cavity that accelerates the beam. The beam energy is adjusted according to how deep the tumor is located.
Basic concept for particle beam treatment system
Synchrotron for proton beam
Synchrotron for carbon and proton beam

