Patent ID: 11904186
Assignee: THE UNIVERSITY OF HONG KONG—SHENZHEN HOSPITAL
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 15:
16. A radiotherapeutical or radiosurgical treatment method comprising:
(i) providing the radiotherapeutical or radiosurgical system of claim 1;
(ii) providing a system of treatment planning, wherein a predetermined treatment target is contoured in a 3-dimensional (3D) imaging set, and a dose rate and a collimator shape of each radiation source of the at least two radiation sources at each ration angle in a 360° rotation are determined according to a dose prescription and a target shape in each beam's eye view;
(iii) positioning a patient according to the 3D imaging set as provided by a ring-shaped imaging device so that the predetermined treatment target is in exactly the same position as that in the 3D imaging set in the system of treatment planning; and
(iv) delivering a prescription radiation dose to the predetermined treatment target according to a treatment plan and completing a treatment within 0.1-20 seconds in a full 360° rotation, a partial rotation with any angle less than 360°, or no rotation.