摘要:
The present invention relates to a particle beam generating device (1), comprising an accelerator unit (3, 8, 10) for generating two particle beams (12, 13) and an emission unit (20) for the output of these two particle beams (12, 13) onto a workpiece (15). The two particle beams (12, 13) are of a different type. The present invention relates further to a method for controlling a particle beam generating device.
摘要:
The invention relates to methods (18, 20) for operating a radiation device (1) for irradiating a target volume area (3) of a target body (2). The irradiated target volume area (3) of the target body (2) can be modified by a control input (21) of the radiation device (1). Upon generation (20, 21) of the control input (21), a delay interval (Δt) between a control input and a reaction of the radiation device (1) is taken into consideration (30).
摘要:
The invention relates to a method for checking an irradiation installation in which a dose distribution is deposited in a target object by means of a treatment beam, said method comprising the following steps: an irradiation planning data record optimised for the irradiation of a moving target volume is provided; a movement signal that reproduces a movement of the target volume is provided; a phantom is irradiated, said phantom being formed for detecting a dose distribution deposited in the phantom during or after the irradiation, using the control parameters stored at the irradiation planning data record and the movement signal; a dose distribution deposited in the phantom is determined; a dose distribution to be expected is calculated on the basis of parameters that are related to the control of the irradiation installation during the irradiation; and the determined dose distribution deposited in the phantom is compared to the calculated dose distribution to be expected. The invention also relates to a corresponding device and an irridation installation comprising such a device.
摘要:
the invention relates to a device for determining the control parameters for an irradiation unit, by means of which a number of radiation doses are serially administered to differing target points in a target volume. The device comprises an input device, for recording a target region and the movement of the target region and analytical unit for determining control parameters to control a beam such that, by means of the control parameters a beam may follow the movement for the target region and administer a defined dose distribution to the target region, wherein the analytical unit is designed that on determining the control parameters at least one first selectable control parameter is determined such that the beam only follows the movement for the target region orthogonal to the beam direction or on determining the control parameters at least one first selectable control parameter and a further control parameter representing an energy modulation for the beam are determined, wherein the determination for the at last one first control parameter and the further control parameter occurs taking into account the movement following in the beam direction.