A medical data processing method for tracking the position of a body surface of a patient's body, the method comprising determining, based on initial surface reflection data and reflection pattern registration data, body surface movement data describing whether the body surface has undergone a movement.

According to one embodiment, the radiotherapy system includes a medical image collecting device, a body surface data collecting device and processing circuitry. The medical image collecting device collects medical three-dimensional image data of the patient at the time of treatment planning. The body surface data collecting device collects body surface data representing a three-dimensional body surface of the patient at the time of treatment planning. The processing circuitry may generate integrated data in which at least one of the medical three-dimensional image data and the treatment target region data included in the medical three-dimensional image data, and the body surface data are integrated into an identical three-dimensional coordinate system.

A phantom and method for quality assurance of a particle therapy apparatus used in the intensity modulated particle therapy (IMPT) mode is provided. The phantom comprises a frame structure having a first face and a second face that is parallel to the first face. The phantom further comprises one or more wedges, and a first and second block of material each having a first block face and a second block face parallel thereto. In addition, the phantom further includes an absolute dosimeter arranged at the first block face. A plurality of beads of high density material is located in the first or second block, and a 2D detector is arranged at the second face of the frame structure.

Aspects of the present disclosure involve systems, devices, and methods for detecting and treating skin conditions such as skin cancers; more particularly it relates to detection of skin cancers and superficial radiotherapy treatment thereof. The system uses Augmented Reality (AR) display systems that help visualize radiation patterns and overall tumor shape/size at least when setting up for radiotherapy treatment.

Apparatus and methods for therapy delivery are disclosed. In one embodiment, a therapy delivery system includes a plurality of movable components including a radiation therapy nozzle and a patient pod for holding a patient, a patient registration module for determining a desired position of at least one of the plurality of movable components, and a motion control module for coordinating the movement of the least one of the plurality of movable components from a current position to the desired position. The motion control module includes a path planning module for simulating at least one projected trajectory of movement of the least one of the plurality of moveable components from the current position to the desired position

A radiation exposure system includes a radiation generation device, a control device, a simulation positioning chamber, an irradiation chamber, as well as same first and second placement platforms that are respectively arranged in the simulation positioning chamber and the irradiation chamber, and same first and second placement platforms positioning devices that support the first and second placement platforms. An irradiated object has the same position on the first and second placement platforms. A simulated positioning position of the first placement platform is determined in the simulation positioning chamber by means of the first placement platform positioning device. The second placement platform positioning device is controlled by the irradiation indoor control device to move the second placement platform to the simulated positioning position and determine the irradiation position of the second placement platform. The irradiated object on the second placement platform is irradiated by a beam at the irradiation position.

The invention comprises a positively charged particle based cancer therapy system integrated with at least one off-axis imaging system, where elements of the off-axis imaging system and the cancer therapy system are co-positioned/co-rotated with a gantry. The imaging apparatus optionally functions with a tomography system using the positively charged particles of the cancer therapy system for enhanced patient/tumor imaging at and/or prior to a time of treatment.

The invention comprises a system for controlling a charged particle beam shape and direction relative to a controlled and dynamically positioned patient and/or an imaging surface, such as a scintillation plate of a tomography system and/or a first two-dimensional imaging system coupled to a second two-dimensional imaging system. Multiple interlinked beam/patient/imaging control stations allow safe zone operation and clear interaction with the charged particle beam system and the patient. Both treatment and imaging are facilitated using automated sequences controlled with a work-flow control system.

The invention relates to a system for delivering a radiation treatment to a structure (21) within a body. In the system, a plurality of treatments plans is provided, each treatment plan being associated to one of a plurality of predefined possible position (33a; 33b) of the structure (21), which area regularly distributed on at least one predefined surface (32a; 32b). A control unit is configured to determine the position of the structure during the treatment and to select a treatment plan which is associated with a predefined possible position having a smallest distance to the determined position, for controlling the radiation source in response to the detection of the position. Moreover, the invention relates to a computer program for controlling the system and to a planning unit for generating the treatment plans.

A data processing method and device for correlating the position of a radiation beam with the position of a target to be irradiated and contained in a structure underlying a repetitive motion comprising a plurality of successive motion cycles, the method/device comprising/performing the following steps which are constituted to be executed by a computer: a) acquiring first external position data, second external position data and third external position data describing the position of at least one external feature of said structure, for one or more sections of at least one first motion cycle occurring during a first period of time, for one or more sections of at least one second motion cycle occurring during a second period of time, and for one or more sections of at least one third motion cycle occurring during said second period of time, respectively; b) acquiring first target position data and second target position data describing the position of said target for at least one of said sections of said at least one first motion cycle, and for said sections of said at least one second motion cycle, respectively; c) determining, based on said first external position data and said first target position data, correlation model data describing a positional correlation of said external position and said target position; d) determining, based on said correlation model data and said second external position data, second predicted target position data describing a predicted position of said target for one or more sections of said at least one second motion cycle; e) determining, based on said second target position data and said second predicted target position data, primary verification data describing whether the position of said target for said sections of said at least one second motion cycles is different from said predicted position; f) acquiring, in case said primary verification data indicates that the position of said target is not different from the predicted position of said target, auxiliary second target position data and auxiliary third target position data describing the position of said target for one or more sections of said at least one second motion cycle, and of said at least one third motion cycle, respectively; g) determining, based on said first and/or said second external position data, said auxiliary second target position data and said third external position data, third predicted target position data describing a predicted position of said target for said sections of said at least one third motion cycle; h) determining, based on said auxiliary third target position data and said third predicted target position data, secondary verification