Patent Number: 
Section: claims

1. A method of irradiating a target in a subject, comprising the steps of:positioning a subject on a supporting device;positioning a delivery device adapted to deliver charged particles; anddelivering charged particles to a target in the subject, wherein the delivery device is in motion and rotates around the target while at least some of the charged particles are delivered, and one or more parameters of the charged particles are modulated when the delivery device is in motion, said parameters including the energy, the intensity, and the beam direction of the charged particles. 2. The method of claim 1 wherein two or more parameters including the energy, the intensity, the beam direction and the beam shape of the charged particles are concurrently modulated when the delivery device is in motion. 3. The method of claim 1 wherein in the delivering step a multi-leaf collimator is used to shape and modulate the energy of the charged particles concurrently. 4. The method of claim 1 wherein said delivery device is mounted to a gantry capable of rotating in 360 degrees or more. 5. The method of claim 1 wherein in the delivering step the supporting device is concurrently moved. 6. The method of claim 1 wherein the charged particles are protons. 7. A radiation method comprising:positioning a subject on a supporting device;positioning a delivery device adapted to deliver charged particles; anddelivering charged particles to a target in the subject, wherein the delivery device is in motion while at least some of the charged particles are delivered, and wherein all or substantially all of charged particles for a treatment fraction are delivered to the target during a single rotation of the delivery device in about 360 degrees or less. 8. A method of irradiating a target in a subject, comprising the steps of:positioning a subject on a supporting device;positioning a delivery device adapted to deliver charged particles; anddelivering charged particles to a target in the subject, wherein the energy of the charged particles is modulated such that the Bragg peaks of the charged particles are deposited approximately on the distal periphery of the target, and the delivery device is in motion while at least some of the charged particles are delivered. 9. The method of claim 8 wherein in the delivering step the delivery device is stationary during delivery of at least a portion of the charged particles. 10. The method of claim 8 wherein the charged particles are in the form of a pencil beam. 11. The method of claim 8 wherein the charged particles are protons. 12. The method of claim 8 wherein in the delivering step the energy and the intensity of the charged particles are concurrently modulated. 13. The method of claim 8 wherein in the delivering step all or substantially all charged particles for a treatment fraction are delivered to the target during a single rotation of the delivery device in about 360 degrees or less. 14. The method of claim 8 wherein in the delivering step the supporting device is concurrently moved. 15. The method of claim 8 further comprising the step of gating the delivery of charged particles in response to abnormal or normal movement of the subject. 16. A charged particle therapy system comprising:a particle accelerator;a particle delivery device; anda beam path for transporting charged particles generated by the particle accelerator to the delivery device;wherein said delivery device is configured to rotate around a target and be in motion while at least some of the charged particles are delivered in operation, and said delivery device comprises a multi-leaf collimator configured to shape and modulate the energy of the particles concurrently. 17. The system of claim 16 wherein the delivery device is coupled to a gantry rotatable in 360 degrees or more. 18. The system of claim 16 wherein said multi-leaf collimator is configured to shape and scatter the charged particles concurrently. 19. The system of claim 16 wherein said multi-leaf collimator is a 3-dimensional multi-leaf collimator. 20. A method of irradiating a target in a subject, comprising the steps of:positioning a subject on a supporting device;positioning a delivery device adapted to deliver charged particles; anddelivering charged particles for a treatment fraction to a target in the subject using the delivery device with more than one rotations, wherein in a first rotation, the Bragg peaks of substantially all charged particles are deposited approximately on the distal periphery of the target, and in a second rotation, the Bragg peaks of substantially all charged particles are deposited approximately in the interior of the target. 21. The method of claim 20 wherein the delivery device is in motion while at least some of the charged particles are delivered. 22. The method of claim 20 wherein one or more parameters of the charged particles are modulated when the delivery device is in motion, said parameters including the energy, the intensity, the beam direction and the beam shape of the charged particles. 23. The method of claim 20 wherein two or more parameters including the energy, the intensity, the beam direction and the beam shape of the charged particles are concurrently modulated when the delivery device is in motion. 24. The method of claim 20 wherein said first or second rotation is a complete rotation in about 360 degrees or a partial rotation less than 360 degrees. 25. The method of claim 20 wherein the charged particles are delivered to the target at selected angles of rotations. 26. The method of claim 20 further comprising the step of gating the delivery of charged particles in response to abnormal or normal movement of the subject. 27. A radiation method comprising:positioning a subject on a supporting device;positioning a delivery device adapted to deliver charged particles; anddelivering charged particles to a target in the subject, wherein the delivery device is in motion and rotates around the target while at least some of the charged particles are delivered; andgating the delivery of charged particles in response to abnormal or normal movement of the subject. 28. A charged particle therapy system comprising:a particle accelerator configured to generate charged particles;a delivery device, said delivery device is rotatable and configured to be in motion while at least some of the charged particles are delivered in operationa beam path for transporting charged particles from the particle accelerator to the delivery device; anda control system configured to gate the delivery of charged particles in response to abnormal or normal movement of the target. 29. A radiation method comprising:positioning a subject on a supporting device;positioning a delivery device adapted to deliver protons or heavy ions; anddelivering protons or heavy ions to a target in the subject, wherein the delivery device is in motion and rotates around the target while at least some protons or heavy ions are delivered. 30. A charged particle therapy system comprising:a particle accelerator configured to generate protons or heavy ions;a delivery device; anda beam path for transporting protons or heavy ions generated by the particle accelerator to the delivery device;wherein said delivery device is rotatable and configured to be in motion while at least some protons or heavy ions are delivered in operation.