HK1254762A1 - 用於辐射测量的离子室 - Google Patents

用於辐射测量的离子室 Download PDF

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Publication number
HK1254762A1
HK1254762A1 HK18113807.6A HK18113807A HK1254762A1 HK 1254762 A1 HK1254762 A1 HK 1254762A1 HK 18113807 A HK18113807 A HK 18113807A HK 1254762 A1 HK1254762 A1 HK 1254762A1
Authority
HK
Hong Kong
Prior art keywords
electrode
ion chamber
radiation measurement
chamber
ion
Prior art date
Application number
HK18113807.6A
Other languages
English (en)
Chinese (zh)
Inventor
Iwan Kawrykow
Eyad Kishawi
Original Assignee
Viewray Technologies, Inc.
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 Viewray Technologies, Inc. filed Critical Viewray Technologies, Inc.
Publication of HK1254762A1 publication Critical patent/HK1254762A1/zh

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
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
    • 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
    • A61N5/1071—Monitoring, verifying, controlling systems and methods for verifying the dose delivered by the treatment plan
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • 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
    • A61N5/1039—Treatment planning systems using functional images, e.g. PET or MRI
    • 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
    • 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
    • A61N5/1077—Beam delivery systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2907—Angle determination; Directional detectors; Telescopes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • 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
    • A61N2005/1055—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
    • 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
    • A61N2005/1074—Details of the control system, e.g. user interfaces
    • 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
    • A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
    • A61N2005/1089—Electrons
    • 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
    • A61N2005/1092—Details
    • A61N2005/1094—Shielding, protecting against radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Radiation-Therapy Devices (AREA)
  • Measurement Of Radiation (AREA)
  • Electron Tubes For Measurement (AREA)
HK18113807.6A 2015-07-22 2016-07-22 用於辐射测量的离子室 HK1254762A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562195743P 2015-07-22 2015-07-22
US201562195743P 2015-07-22
PCT/US2016/043740 WO2017015629A1 (en) 2015-07-22 2016-07-22 Ion chamber for radiation measurement

Publications (1)

Publication Number Publication Date
HK1254762A1 true HK1254762A1 (zh) 2019-07-26

Family

ID=56684248

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18113807.6A HK1254762A1 (zh) 2015-07-22 2016-07-22 用於辐射测量的离子室

Country Status (9)

Country Link
US (3) US10183181B2 (enExample)
EP (1) EP3326007A1 (enExample)
JP (1) JP7014707B2 (enExample)
KR (1) KR20180033224A (enExample)
CN (2) CN115373014A (enExample)
AU (1) AU2016297254A1 (enExample)
CA (1) CA2992992A1 (enExample)
HK (1) HK1254762A1 (enExample)
WO (1) WO2017015629A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2556934C (en) 2004-02-20 2018-05-22 James F. Dempsey System for delivering conformal radiation therapy while simultaneously imaging soft tissue
JP5719844B2 (ja) 2009-07-15 2015-05-20 ヴューレイ インコーポレイテッド 線形加速器及び磁気共鳴撮像装置を互いに遮蔽する方法及び装置
US9889318B2 (en) 2012-10-26 2018-02-13 Viewray Technologies, Inc. Assessment and improvement of treatment using imaging of physiological responses to radiation therapy
US9446263B2 (en) 2013-03-15 2016-09-20 Viewray Technologies, Inc. Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging
EP3326007A1 (en) * 2015-07-22 2018-05-30 ViewRay Technologies, Inc. Ion chamber for radiation measurement
AU2017227590A1 (en) 2016-03-02 2018-08-30 Viewray Technologies, Inc. Particle therapy with magnetic resonance imaging
BR112019012061A2 (pt) 2016-12-13 2019-11-12 Viewray Tech Inc sistemas e métodos de terapia de radiação
CN116036499A (zh) * 2017-12-06 2023-05-02 优瑞技术公司 多模态放射疗法的优化
GB2571124A (en) * 2018-02-19 2019-08-21 Elekta ltd Method and apparatus for beam energy measurement
US11209509B2 (en) 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
KR102068326B1 (ko) * 2018-06-27 2020-01-20 한국원자력의학원 동물용 방사선 치료기
CN111282161B (zh) * 2020-02-28 2021-12-28 合肥中科离子医学技术装备有限公司 一种质子治疗装置束流诊断系统
EP4172636B1 (en) 2020-08-26 2024-12-25 TAE Technologies, Inc. Systems, devices, and methods for beam misalignment detection
CN113031048B (zh) * 2021-03-05 2022-11-15 中国科学院近代物理研究所 一种离子束射程快速质控验证的装置及方法
US11534626B2 (en) * 2021-03-31 2022-12-27 Varian Medical Systems Particle Therapy Gmbh & Co. Kg Asymmetric dual-mode ionization systems and methods
US11596806B2 (en) 2021-03-31 2023-03-07 Varian Medical Systems, Inc. Dose rate monitor, system and method
US11633628B2 (en) * 2021-06-21 2023-04-25 Varian Medical Systems, Inc. Monitor for high dose rate electron therapy, system and method
WO2025184521A1 (en) * 2024-02-29 2025-09-04 James Price X-ray flash radiotherapy devices and methods

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Also Published As

Publication number Publication date
EP3326007A1 (en) 2018-05-30
US10183181B2 (en) 2019-01-22
US10821304B2 (en) 2020-11-03
JP2018522381A (ja) 2018-08-09
US20170021198A1 (en) 2017-01-26
CN108027445A (zh) 2018-05-11
US11224764B2 (en) 2022-01-18
AU2016297254A1 (en) 2018-02-15
WO2017015629A1 (en) 2017-01-26
CA2992992A1 (en) 2017-01-26
KR20180033224A (ko) 2018-04-02
JP7014707B2 (ja) 2022-02-01
CN108027445B (zh) 2022-09-02
CN115373014A (zh) 2022-11-22
US20190240511A1 (en) 2019-08-08
US20210162238A1 (en) 2021-06-03

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