CN115373014A - 用于辐射测量的离子室 - Google Patents

用于辐射测量的离子室 Download PDF

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Publication number
CN115373014A
CN115373014A CN202210997242.7A CN202210997242A CN115373014A CN 115373014 A CN115373014 A CN 115373014A CN 202210997242 A CN202210997242 A CN 202210997242A CN 115373014 A CN115373014 A CN 115373014A
Authority
CN
China
Prior art keywords
electrode
ion chamber
chamber
collector
radiation beam
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.)
Pending
Application number
CN202210997242.7A
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English (en)
Chinese (zh)
Inventor
I·卡瓦利科夫
E·基莎里
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.)
Yourui System Co
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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 CN115373014A publication Critical patent/CN115373014A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • G01T1/16—Measuring radiation intensity
    • G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
    • 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)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Radiation-Therapy Devices (AREA)
  • Measurement Of Radiation (AREA)
  • Electron Tubes For Measurement (AREA)
CN202210997242.7A 2015-07-22 2016-07-22 用于辐射测量的离子室 Pending CN115373014A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562195743P 2015-07-22 2015-07-22
US62/195,743 2015-07-22
CN201680047622.7A CN108027445B (zh) 2015-07-22 2016-07-22 用于辐射测量的离子室
PCT/US2016/043740 WO2017015629A1 (en) 2015-07-22 2016-07-22 Ion chamber for radiation measurement

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201680047622.7A Division CN108027445B (zh) 2015-07-22 2016-07-22 用于辐射测量的离子室

Publications (1)

Publication Number Publication Date
CN115373014A true CN115373014A (zh) 2022-11-22

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Application Number Title Priority Date Filing Date
CN202210997242.7A Pending CN115373014A (zh) 2015-07-22 2016-07-22 用于辐射测量的离子室
CN201680047622.7A Active CN108027445B (zh) 2015-07-22 2016-07-22 用于辐射测量的离子室

Family Applications After (1)

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Country Status (9)

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

Families Citing this family (18)

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CA2749057A1 (en) 2004-02-20 2005-09-09 University Of Florida Research Foundation, Inc. System for delivering conformal radiation therapy while simultaneously imaging soft tissue
AU2010273298B2 (en) 2009-07-15 2014-10-23 Viewray Technologies, Inc. Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other
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
US10183181B2 (en) * 2015-07-22 2019-01-22 Viewray Technologies, Inc. Ion chamber for radiation measurement
EP3423153B1 (en) 2016-03-02 2021-05-19 ViewRay Technologies, Inc. Particle therapy with magnetic resonance imaging
RU2019121943A (ru) 2016-12-13 2021-01-15 Вьюрэй Текнолоджиз, Инк. Системы и способы лучевой терапии
JP7127126B2 (ja) * 2017-12-06 2022-08-29 ビューレイ・テクノロジーズ・インコーポレイテッド 放射線治療のシステム、方法およびソフトウェア
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
US12013238B2 (en) 2020-08-26 2024-06-18 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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US3942012A (en) * 1973-01-26 1976-03-02 C.G.R.-Mev System for monitoring the position, intensity, uniformity and directivity of a beam of ionizing radiation
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US3942012A (en) * 1973-01-26 1976-03-02 C.G.R.-Mev System for monitoring the position, intensity, uniformity and directivity of a beam of ionizing radiation
US3852610A (en) * 1973-02-26 1974-12-03 Varian Associates Transmission ion chamber
JPH01134289A (ja) * 1987-11-19 1989-05-26 Aloka Co Ltd 電離箱式線量率計
US4975585A (en) * 1988-05-13 1990-12-04 Mitsubishi Denki Kabushiki Kaisha Radiation dose monitor
JPH02110395A (ja) * 1988-10-19 1990-04-23 Agency Of Ind Science & Technol 個人線量計用電離箱
US5115134A (en) * 1988-11-23 1992-05-19 Slowey Thomas W Precision low energy radiation dosimetry system
CN1076546A (zh) * 1993-03-18 1993-09-22 清华大学 气体电离型高能x.r辐射成象阵列探测装置
CN2249449Y (zh) * 1996-01-17 1997-03-12 中国科学院新疆物理研究所 窗口可调式双壁电离室
JPH10332835A (ja) * 1997-05-28 1998-12-18 Toshiba Corp 電離箱形放射線検出器

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Publication number Publication date
KR20180033224A (ko) 2018-04-02
AU2016297254A1 (en) 2018-02-15
JP7014707B2 (ja) 2022-02-01
US10183181B2 (en) 2019-01-22
CN108027445B (zh) 2022-09-02
US11224764B2 (en) 2022-01-18
US10821304B2 (en) 2020-11-03
WO2017015629A1 (en) 2017-01-26
CN108027445A (zh) 2018-05-11
JP2018522381A (ja) 2018-08-09
EP3326007A1 (en) 2018-05-30
CA2992992A1 (en) 2017-01-26
US20170021198A1 (en) 2017-01-26
HK1254762A1 (zh) 2019-07-26
US20190240511A1 (en) 2019-08-08
US20210162238A1 (en) 2021-06-03

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