Patent classifications
A61N5/1069
Automated treatment in particle therapy
An example particle therapy system includes a particle beam output device to direct output of a particle beam; a treatment couch to support a patient containing an irradiation target, with the treatment couch being configured for movement; a movable device on which the particle beam output device is mounted for movement relative to the treatment couch; and a control system to provide automated control of at least one of the movable device or the treatment couch to position at least one of the particle beam or the irradiation target for treatment of the irradiation target with the particle beam and, following the treatment of the irradiation target with the particle beam, to provide automated control of at least one of the movable device or the treatment couch to reposition at least one of the particle beam or the irradiation target for additional treatment of the irradiation target with the particle beam.
Binary Tracking on Medical Images
Disclosed is a computer-implemented method for determining the position of an anatomical tracking structure in a tracking image usable for controlling radiation treatment such as at least one of radiotherapy or radio surgery of a patient, a corresponding computer program, a non-transitory program storage medium storing such a program and a computer for executing the program, as well as a system for the position of an anatomical tracking structure in a tracking image usable for controlling radiation treatment such as at least one of radiotherapy or radio surgery of a patient, the system comprising an electronic data storage device and the aforementioned computer.
RADIATION THERAPY SYSTEMS AND METHODS
A system including a diagnostic-quality CT scanner for imaging a patient, the diagnostic-quality CT scanner having an imaging isocenter and a radiation therapy device positioned adjacent the diagnostic-quality CT scanner, the radiation therapy device including a gantry carrying a radiation therapy beam source and having a radiation therapy isocenter separate from the imaging isocenter of the diagnostic-quality CT scanner. The system including a couch configured to position the patient for imaging and for radiation therapy by translating the patient between the diagnostic quality CT scanner and the radiation therapy device.
GANTRY CHARGED PARTICLE NOZZLE SYSTEM - ROLLING FLOOR INTERFACE APPARATUS AND METHOD OF USE THEREOF
The invention comprises a segmented rolling floor apparatus and method of use thereof, such as for use in a charged particle cancer therapy system. The segmented rolling floor comprises a first spool and a second spool, attached to opposite ends of the rolling floor, which cooperatively wind and unwind the rolling floor. The segmented rolling floor circumferentially surrounds a nozzle system penetrating through an aperture in the segmented rolling floor, where the nozzle system is used to deliver charged particles, from an accelerator, to a tumor of a patient. The rolling floor and nozzle systems move at respective rates maintaining the nozzle system in the aperture allowing for a safe/walkable floor while allowing treatment of the tumor as a gantry rotates the nozzle system and delivers protons to the tumor from positions above and below the floor.
Particle therapy system with rotating beam delivery
A particle therapy system includes a particle accelerator for generating a charged particle beam, a beam delivery device, a beam transport system for transporting the beam from the particle accelerator to the beam delivery device, and a supporting device for supporting a subject. The beam delivery device is rotatable around the target and with respect to the supporting device, so as to be able to deliver the beam to the target according to a plurality of irradiation angles. The system also includes a controller configured to make the beam delivery device rotate at a beam-on speed and meanwhile to irradiate the target with the beam. The controller is configured to make the beam delivery device rotate at at least two different beam-on speeds with respect to the supporting device, a first speed corresponding to a first irradiation angle and a second speed corresponding to a second irradiation angle.
CANCER THERAPY TREATMENT BEAM / SCANNING CONTROL APPARATUS
The invention comprises an apparatus for controlling tumor treatment with positively charged particles, comprising: a cancer therapy system, comprising a set of modular control units corresponding to a set of subsystems of the cancer therapy system; a first subsystem of the set of subsystems comprising an extraction system; and a second subsystem of the set of subsystems comprising a dual axis scanning system, the dual axis scanning system comprising: a first pair of magnets on opposite sides of a beam path chamber; a second pair of magnets on opposite sides of the beam path chamber; and a trapezoidal prism gap positioned between the first pair of magnets and the second pair of magnets, where communication from the cancer therapy system with each member of the set of subsystems occurs without direct communication between members of the set of subsystems.
PATIENT MONITOR
Images obtained by a camera system (10) arranged to obtain images of a patient (20) undergoing radio-therapy are processed by a modeling unit (56,58) which generates a model of the surface of a patient (20) being monitored. Additionally the patient monitoring system processes image data not utilized to generate a model of the surface of a patient being monitored to determine further information concerning the treatment of the patient (20). Such additional data can comprise data identifying the relative location of the patient and a treatment apparatus (16). This can be facilitated by providing a number or retro-reflective markers (30-40) on a treatment apparatus (16) and a mechanical couch (18) used to position the patient (20) relative to the treatment apparatus (16) and monitoring the presence and location of the markers in the portions of the images obtained by the stereoscopic camera (10).
TREATMENT BEAM SELECTION APPARATUS AND METHOD OF USE THEREOF
The invention comprises a method and apparatus for treating a tumor of a patient with charged particles, comprising the step of developing a multi-modality treatment plan, the multi-modality treatment plan directing: (1) use of a first beam type to treat a first volume of the tumor, the first beam type a first mass per particle and (2) use of a second beam type to treat a second volume of the tumor, the second beam type comprising a second mass per particle, where the second mass per particle is at least ten percent different than the first mass per particle and the second volume differs from the first volume. The multi-modality treatment plan is optionally formed by selectively merging treatment plans using the respective particle types or is developed using properties of the multiple particle types.
Particle arc therapy
A method of delivering a particle beam at a target is disclosed. In implementations, the particle beam is delivered from an output device at a plurality of control points and the method comprises the step of delivering a substantially continuous particle beam about the plurality of control points.
SYSTEMS AND METHODS FOR PROVIDING AUTOMATED QUALITY ASSURANCE IN RADIATION ONCOLOGY
Systems and methods for an oncology radiation therapy treatment review are disclosed. The systems include a radiation therapy delivery system, a processor, and a non-transitory memory containing computer-readable instructions. The instructions are executed by the processor to receive information relating to a subject undergoing radiation therapy treatment in accordance with a treatment plan, identify at least one clinical requirement associated with the treatment plan, and analyze the received information and the at least one clinical requirement for identifying an action, the action comprising at least one of the following: configuring a user interface, performing a corrective action, storing results of the analyzing to a database, outputting an alert, or disabling treatment, or a document related action.