[go: up one dir, main page]

GB2629652B - Machine learning approach for adaptive radiation therapy using composite imaging slices - Google Patents

Machine learning approach for adaptive radiation therapy using composite imaging slices

Info

Publication number
GB2629652B
GB2629652B GB2306699.6A GB202306699A GB2629652B GB 2629652 B GB2629652 B GB 2629652B GB 202306699 A GB202306699 A GB 202306699A GB 2629652 B GB2629652 B GB 2629652B
Authority
GB
United Kingdom
Prior art keywords
machine learning
radiation therapy
learning approach
composite imaging
imaging slices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2306699.6A
Other versions
GB2629652A (en
GB202306699D0 (en
Inventor
Paul George Rene Hebert Francois
Tremblay Sebastien
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elekta Ltd
Original Assignee
Elekta Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elekta Ltd filed Critical Elekta Ltd
Priority to GB2306699.6A priority Critical patent/GB2629652B/en
Publication of GB202306699D0 publication Critical patent/GB202306699D0/en
Priority to PCT/CA2024/050607 priority patent/WO2024229555A1/en
Publication of GB2629652A publication Critical patent/GB2629652A/en
Application granted granted Critical
Publication of GB2629652B publication Critical patent/GB2629652B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103—Treatment planning systems
    • A61N5/1037—Treatment planning systems taking into account the movement of the target, e.g. 4D-image based planning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
    • A61N5/1065—Beam adjustment
    • A61N5/1067—Beam adjustment in real time, i.e. during treatment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30096—Tumor; Lesion

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Analysis (AREA)
GB2306699.6A 2023-05-05 2023-05-05 Machine learning approach for adaptive radiation therapy using composite imaging slices Active GB2629652B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2306699.6A GB2629652B (en) 2023-05-05 2023-05-05 Machine learning approach for adaptive radiation therapy using composite imaging slices
PCT/CA2024/050607 WO2024229555A1 (en) 2023-05-05 2024-05-03 Machine learning approach for adaptive radiation therapy using composite imaging slices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2306699.6A GB2629652B (en) 2023-05-05 2023-05-05 Machine learning approach for adaptive radiation therapy using composite imaging slices

Publications (3)

Publication Number Publication Date
GB202306699D0 GB202306699D0 (en) 2023-06-21
GB2629652A GB2629652A (en) 2024-11-06
GB2629652B true GB2629652B (en) 2025-12-24

Family

ID=86763292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2306699.6A Active GB2629652B (en) 2023-05-05 2023-05-05 Machine learning approach for adaptive radiation therapy using composite imaging slices

Country Status (2)

Country Link
GB (1) GB2629652B (en)
WO (1) WO2024229555A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3212286A1 (en) * 2014-10-27 2017-09-06 Elekta Inc. Image guidance for radiation therapy
US20210046327A1 (en) * 2018-10-25 2021-02-18 Elekta, Inc. Real-time patient motion monitoring using a magnetic resonance linear accelerator (mrlinac)
US20210046331A1 (en) * 2019-08-13 2021-02-18 Elekta Ltd. Automatic gating with an mr linac
US20220347493A1 (en) * 2021-04-28 2022-11-03 Elekta, Inc. Real-time anatomic position monitoring in radiotherapy using machine learning regression
US20220347490A1 (en) * 2021-04-28 2022-11-03 Elekta, Inc. Real-time anatomic position monitoring for radiotherapy treatment control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11294014B2 (en) * 2019-03-07 2022-04-05 Washington University Methods and systems for real-time 3D MRI

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3212286A1 (en) * 2014-10-27 2017-09-06 Elekta Inc. Image guidance for radiation therapy
US20210046327A1 (en) * 2018-10-25 2021-02-18 Elekta, Inc. Real-time patient motion monitoring using a magnetic resonance linear accelerator (mrlinac)
US20210046331A1 (en) * 2019-08-13 2021-02-18 Elekta Ltd. Automatic gating with an mr linac
US20220347493A1 (en) * 2021-04-28 2022-11-03 Elekta, Inc. Real-time anatomic position monitoring in radiotherapy using machine learning regression
US20220347490A1 (en) * 2021-04-28 2022-11-03 Elekta, Inc. Real-time anatomic position monitoring for radiotherapy treatment control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Physics in Medicine and Biology, vol. 61, no. 2, Seregni et al., "Motion prediction in MRI-guided radiotherapy based on interleaved orthogonal cine-MRI", p. 872-887. *

Also Published As

Publication number Publication date
GB2629652A (en) 2024-11-06
WO2024229555A1 (en) 2024-11-14
GB202306699D0 (en) 2023-06-21

Similar Documents

Publication Publication Date Title
GB202103715D0 (en) Imaging processing using machine learning
CA208893S (en) Medical imaging apparatus
PL4062725T3 (en) Flexible laminate for shielding electromagnetic radiation
GB2590519B (en) Composition-guided post processing for X-ray images
HUE063139T2 (en) Neutron source with beam shaping apparatus for radiography
GB201918757D0 (en) A radiotherapy apparatus for delivery radiation to a subject
GB201819349D0 (en) Apparatus for x-ray CT scanning
GB2605047B (en) Radiological imaging method
GB201910043D0 (en) Method and apparatus for adaptive beamforming
EP3975853A4 (en) Ct imaging apparatus
GB2629652B (en) Machine learning approach for adaptive radiation therapy using composite imaging slices
GB2612679B (en) Improved mowing apparatus
GB201903633D0 (en) Apparatus for providing optical radiation
GB202307506D0 (en) An irradiation apparatus
CA196512S (en) Frame subassembly for a patient transport apparatus
GB2631097B (en) Imaging
GB202307510D0 (en) An irradiation apparatus
PL3719484T3 (en) X-ray beam shaping apparatus and method
CA216888S (en) Medical apparatus
GB202211434D0 (en) Radiation imaging robot
GB202209243D0 (en) X-ray imaging apparatus
CA223597S (en) Hydrotherapy apparatus, medical apparatus
CA3292787A1 (en) Radiation shielding
GB2608982B (en) An x-ray imaging apparatus
GB202207350D0 (en) An x-ray imaging apparatus