WO2023116615A3 - 中子剂量测量方法及装置 - Google Patents

中子剂量测量方法及装置 Download PDF

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Publication number
WO2023116615A3
WO2023116615A3 PCT/CN2022/139959 CN2022139959W WO2023116615A3 WO 2023116615 A3 WO2023116615 A3 WO 2023116615A3 CN 2022139959 W CN2022139959 W CN 2022139959W WO 2023116615 A3 WO2023116615 A3 WO 2023116615A3
Authority
WO
WIPO (PCT)
Prior art keywords
dose
monitoring system
neutron
measurement method
correction factor
Prior art date
Application number
PCT/CN2022/139959
Other languages
English (en)
French (fr)
Other versions
WO2023116615A2 (zh
Inventor
汪超
刘渊豪
Original Assignee
中硼(厦门)医疗器械有限公司
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Publication date
Application filed by 中硼(厦门)医疗器械有限公司 filed Critical 中硼(厦门)医疗器械有限公司
Publication of WO2023116615A2 publication Critical patent/WO2023116615A2/zh
Publication of WO2023116615A3 publication Critical patent/WO2023116615A3/zh

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G01T3/06—Measuring neutron radiation with scintillation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/005—Details of radiation-measuring instruments calibration techniques
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Abstract

一种中子剂量测量方法及装置，中子剂量测量方法包括确定剂量监控系统对应的待校正单元（S10）；基于待活化非金属单元经中子活化后发出的射线数量和剂量监控系统对应的待校正单元，确定第一校正因子（S20）；基于第一校正因子，对剂量监控系统进行校正，从而确定患者的中子实时剂量（S30）。通过确定第一校正因子校正剂量监控系统的敏感度，从而确定患者的中子实时剂量，避免由于剂量监控系统的敏感度降低或位置变化引起的测量误差，提高了测量结果的精确性和可靠性。
PCT/CN2022/139959 2021-12-22 2022-12-19 中子剂量测量方法及装置 WO2023116615A2 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111579846.1A CN116338760A (zh) 2021-12-22 2021-12-22 中子剂量测量方法及装置
CN202111579846.1 2021-12-22

Publications (2)

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WO2023116615A2 WO2023116615A2 (zh) 2023-06-29
WO2023116615A3 true WO2023116615A3 (zh) 2023-08-17

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PCT/CN2022/139959 WO2023116615A2 (zh) 2021-12-22 2022-12-19 中子剂量测量方法及装置

Country Status (3)

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CN (1) CN116338760A (zh)
TW (1) TW202326177A (zh)
WO (1) WO2023116615A2 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1791807A (zh) * 2003-05-23 2006-06-21 格尔根·尼尔森 放射疗法中的治疗前验证方法
CN104174121A (zh) * 2013-05-22 2014-12-03 住友重机械工业株式会社 中子捕获疗法装置及中子束的测定方法
WO2017054556A1 (zh) * 2015-09-28 2017-04-06 南京中硼联康医疗科技有限公司 用于中子捕获治疗系统的辐射线检测系统及辐射线检测方法
US20180244990A1 (en) * 2015-08-28 2018-08-30 National University Corporation Gunma University Charged Particle Radiation Measuring Method And Charged Particle Radiation Measuring Device
CN112473024A (zh) * 2020-11-30 2021-03-12 南京航空航天大学 一种对bnct过程中的三维硼剂量或硼浓度进行实时监测的方法
CN113031052A (zh) * 2019-12-25 2021-06-25 住友重机械工业株式会社 中子线测量装置及中子线测量方法
WO2022111243A1 (zh) * 2020-11-25 2022-06-02 中硼(厦门)医疗器械有限公司 中子捕获治疗设备及其校正方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1791807A (zh) * 2003-05-23 2006-06-21 格尔根·尼尔森 放射疗法中的治疗前验证方法
CN104174121A (zh) * 2013-05-22 2014-12-03 住友重机械工业株式会社 中子捕获疗法装置及中子束的测定方法
US20180244990A1 (en) * 2015-08-28 2018-08-30 National University Corporation Gunma University Charged Particle Radiation Measuring Method And Charged Particle Radiation Measuring Device
WO2017054556A1 (zh) * 2015-09-28 2017-04-06 南京中硼联康医疗科技有限公司 用于中子捕获治疗系统的辐射线检测系统及辐射线检测方法
US20180250528A1 (en) * 2015-09-28 2018-09-06 Neuboron Medtech Ltd. Radiation detection system and radiation detection method for neutron capture therapy system
CN113031052A (zh) * 2019-12-25 2021-06-25 住友重机械工业株式会社 中子线测量装置及中子线测量方法
JP2021101873A (ja) * 2019-12-25 2021-07-15 住友重機械工業株式会社 中性子線測定装置、及び中性子線測定方法
WO2022111243A1 (zh) * 2020-11-25 2022-06-02 中硼(厦门)医疗器械有限公司 中子捕获治疗设备及其校正方法
CN112473024A (zh) * 2020-11-30 2021-03-12 南京航空航天大学 一种对bnct过程中的三维硼剂量或硼浓度进行实时监测的方法

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WO2023116615A2 (zh) 2023-06-29
TW202326177A (zh) 2023-07-01
CN116338760A (zh) 2023-06-27

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