421 patents
Page 3 of 22
Utility
Dose Smearing Effect Modeling for Radiation Treatment Plan
5 Oct 23
A computer implemented method of developing a radiation treatment plan comprising spot scanning of a treatment target comprising accessing information associated with a patient and information pertaining to a radiation delivery machine.
Pierre LANSONNEUR, Perttu NIEMELA, Michiko ROSSI, Matti Sakari ROPO, Viljo PETAJA
Filed: 29 Mar 22
Utility
Monitor Unit Optimization Constraint In Radiation Treatment Planning
5 Oct 23
For planning radiation treatment, candidate radiation treatment plans are evaluated and optimized using an objective function that includes a combination of a first objective function and a second objective function.
Pierre LANSONNEUR, Tatu Heikki LEINONEN, Matti Sakari ROPO, Jessica PEREZ, Michael FOLKERTS
Filed: 29 Mar 22
Utility
High Dose Rate Radiotherapy Treatment Planning, System and Method
5 Oct 23
A method of planning radiation treatment for a patient includes identifying a region of interest of the patient to be treated with radiation and determining a simulated treatment plan for the region of interest based on a statistical analysis between one or more metrics of the identified region of interest and a previously determined predictive dynamics database that includes information regarding the one or more metrics for corresponding regions of interest for a population of patients.
Pierre LANSONNEUR, Miriam KRIEGER, Michael FOLKERTS, Anthony MAGLIARI, Daren SAWKEY
Filed: 30 Mar 22
Utility
Graphical User Interface Control Device for Radiation Therapy Treatment Planning
5 Oct 23
A graphical user interface is configured for display on a computer display.
Anthony MAGLIARI, Jessica PEREZ, Michael FOLKERTS
Filed: 30 Mar 22
Utility
Flash Electron Applicator with Integrated Dosimeter
5 Oct 23
An electron applicator, which is used along with a linear accelerator in a FLASH radiotherapy treatment program, includes an integrated dosimeter for accurately measuring the FLASH radiation levels, and an interchangeable high-density polymer cutout which can be easily, inexpensively, and accurately formed to match the irregular shape of a tumor.
Daniel Charles Pawlak, Lasitha Senadheera, Reza Alibazi Behbahani, WIlliam T. Main, Nicholas James Pouliot
Filed: 31 Mar 22
Utility
Accelerator and Particle Beam Transport Systems and Methods
5 Oct 23
Presented systems and methods enable efficient and effective radiation planning and treatment, including accurate and convenient transmission of the radiation towards a tissue target.
James E CLAYTON
Filed: 30 Mar 22
Utility
Systems, methods, and devices for multi-energy x-ray imaging
3 Oct 23
A system can have an x-ray source that generates a series of individual x-ray pulses for multi-energy imaging.
Arundhuti Ganguly, Gary F. Virshup, Michelle Richmond, Billy Dan Jones
Filed: 6 Feb 23
Utility
Methods of use of ultra-high dose rate radiation and therapeutic agent
3 Oct 23
Methods for treating tumors by administering FLASH radiation and a therapeutic agent to a patient with cancer are disclosed.
Renate Parry, Eric Abel, Swati Girdhani, Stanley Mansfield, Patrick Kupelian, Deepak Khuntia
Filed: 27 Sep 21
Utility
Magnetoresistive linear position detection in a radiation therapy system
3 Oct 23
A multileaf collimator includes a plurality of movable leaves for shaping a radiotherapy beam, wherein each leaf is independently movable in a same linear travel direction.
Garrett Weston Landrith, Moussa Najib Iskandar, Michael William Weitzel, Chris McWilliams
Filed: 28 May 22
Utility
Hybrid trajectory and beam angle optimization for external beam radiation therapy
3 Oct 23
A method of determining treatment geometries for a radiotherapy treatment includes providing a patient model having one or more regions of interest (ROIs); defining a delivery coordinate space (DCS); for each beam's eye view (BEV) plane of each vertex in the DCS, and for each ROI, evaluating a dose of the ROI using transport solutions; evaluating a BEV scores of each pixel of the BEV plane using the doses of the one or more ROIs; determining one or more BEV regions in the BEV plane based on the BEV scores; determining a BEV region connectivity manifold based on the BEV regions; determining a set of treatment trajectories based on the BEV region connectivity manifold; and determining one or more IMRT fields.
Santtu Ollila
Filed: 21 Jul 22
Utility
Geometric aspects of radiation therapy planning and treatment
26 Sep 23
Radiation treatment planning includes determining a number of beams to be directed into a target, determining directions (e.g., gantry angles) for the beams, and determining an energy level for each of the beams.
Reynald Vanderstraten, Eric Abel, Christel Smith, Anthony Magliari, Timo Koponen, Josh Star-Lack
Filed: 31 Jan 20
Utility
Quality assurance process for radiation therapy treatment planning
26 Sep 23
A method enables testing and evaluation of an expert human reviewer or an artificial intelligence (AI) error detection engine associated with a radiotherapy treatment planning process.
Charles Adelsheim
Filed: 24 Jun 19
Utility
Apparatuses and Methods for Monitoring and Controlling Bleeding During Cryoablation Treatments
21 Sep 23
A system to perform cryoablation treatments includes at least one computing device configured to obtain at least one impedance measurement from a cryoprobe and determine whether a bleeding condition is present at a treatment site proximate the cryoprobe based on the at least one impedance measurement.
Hongxuan Zhang
Filed: 17 Mar 22
Utility
Apparatuses and Methods for the Control and Optimization of Ice Formation During Cryoablation Treatments
21 Sep 23
A method of performing a cryoablation treatment may include positioning a plurality of measurement points in predetermined locations relative to a target tissue in a patient and obtaining ice formation measurement information from the plurality of measurement points.
Hongxuan Zhang
Filed: 17 Mar 22
Utility
Apparatus to Facilitate the Administration of a Knowledge-Based Radiation Treatment Plan
21 Sep 23
A control circuit accesses information regarding a plurality of pre-existing vetted radiation treatment plans for a variety of patients and uses that information to train at least one model (such as a dose volume histogram estimation model).
Janne I. Nord, Joona Hartman, Esa Kuusela, Corey Zankowski
Filed: 24 May 23
Utility
High Dose Rate Radiotherapy, System and Method
21 Sep 23
A radiotherapy system includes an X-ray target configured to convert an incident electron beam into a therapeutic X-ray beam, a purging magnet configured to redirect unwanted particles emitted from the X-ray target away from the therapeutic X-ray beam, and a particle collector configured to absorb the unwanted particles subsequent to redirection by the purging magnet.
James CLAYTON
Filed: 17 Mar 22
Utility
Apparatuses and Methods for Sequential Heating of Cryo-fluid In Cryoablation Systems
21 Sep 23
A system for performing a cryoablation treatment may include at least one computing device configured to obtain temperature information at a plurality of heating locations on a cryo-fluid supply.
Hongxuan Zhang
Filed: 17 Mar 22
Utility
Apparatuses and Methods for Adaptively Controlling Cryoablation Systems
21 Sep 23
A system for performing cryoablation treatments includes at least one computing device that is configured to obtain cryoablation operating information from one or more sensors coupled to a cryoablation treatment apparatus and to obtain patient information from one or more patient monitoring apparatuses.
Hongxuan Zhang
Filed: 17 Mar 22
Utility
Radiotherapy methods, systems, and workflow-oriented graphical user interfaces
19 Sep 23
Disclosed herein are radiotherapy methods and systems that can display a workflow-oriented graphical user interface(s).
Filip Vojan, Brian Spatola
Filed: 30 Dec 20
Utility
Artificial Intelligence Boosting Dose Calculations
14 Sep 23
Embodiments described herein provide for training an artificial intelligence model to boost dose depositions.
Alexander Maslowski, Douglas Allen Barnett, Todd Wareing
Filed: 10 Mar 22