DE2402898B2 - Einrichtung zur Kontrolle der Intensität, Homogenität und Zentrierung eines Bündels ionisierender Strahlung - Google Patents

Einrichtung zur Kontrolle der Intensität, Homogenität und Zentrierung eines Bündels ionisierender Strahlung

Info

Publication number
DE2402898B2
DE2402898B2 DE2402898A DE2402898A DE2402898B2 DE 2402898 B2 DE2402898 B2 DE 2402898B2 DE 2402898 A DE2402898 A DE 2402898A DE 2402898 A DE2402898 A DE 2402898A DE 2402898 B2 DE2402898 B2 DE 2402898B2
Authority
DE
Germany
Prior art keywords
elements
homogeneity
intensity
centering
collector electrode
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.)
Ceased
Application number
DE2402898A
Other languages
German (de)
English (en)
Other versions
DE2402898A1 (de
Inventor
Rene Versailles Roux (Frankreich)
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.)
Cgr-Mev Paris
Original Assignee
Cgr-Mev Paris
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 Cgr-Mev Paris filed Critical Cgr-Mev Paris
Publication of DE2402898A1 publication Critical patent/DE2402898A1/de
Publication of DE2402898B2 publication Critical patent/DE2402898B2/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/06—Proportional counter tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Electron Tubes For Measurement (AREA)
  • Radiation-Therapy Devices (AREA)
DE2402898A 1973-01-26 1974-01-22 Einrichtung zur Kontrolle der Intensität, Homogenität und Zentrierung eines Bündels ionisierender Strahlung Ceased DE2402898B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7302839A FR2215701B1 (enExample) 1973-01-26 1973-01-26

Publications (2)

Publication Number Publication Date
DE2402898A1 DE2402898A1 (de) 1974-08-01
DE2402898B2 true DE2402898B2 (de) 1979-07-26

Family

ID=9113914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2402898A Ceased DE2402898B2 (de) 1973-01-26 1974-01-22 Einrichtung zur Kontrolle der Intensität, Homogenität und Zentrierung eines Bündels ionisierender Strahlung

Country Status (8)

Country Link
US (1) US3942012A (enExample)
JP (1) JPS5416872B2 (enExample)
CA (1) CA995827A (enExample)
CH (1) CH573603A5 (enExample)
DE (1) DE2402898B2 (enExample)
FR (1) FR2215701B1 (enExample)
GB (1) GB1463891A (enExample)
NL (1) NL160115C (enExample)

Families Citing this family (45)

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DE2421243C3 (de) * 1974-05-02 1985-12-05 Siemens AG, 1000 Berlin und 8000 München Röntgentechnische Meßvorrichtung mit zwei Meßfeldern zum Erfassen der Dosis und des Flächendosisprodukts
FR2300414A2 (fr) * 1975-02-07 1976-09-03 Cgr Mev Dispositif pour le controle de la p
DE2505173A1 (de) * 1975-02-07 1976-08-19 Philips Patentverwaltung Roentgenaufnahmeanordnung mit einer gasgefuellten kammer
US4206355A (en) * 1975-02-07 1980-06-03 C.G.R. Mev System for monitoring the position intensity uniformity and directivity of a beam of ionizing radiation
US4035654A (en) * 1976-01-12 1977-07-12 Elmer Frank J Optical alignment sensor
DE2610845C3 (de) * 1976-03-15 1989-08-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für einen Detektor für ionisierende Strahlung
JPS5830696B2 (ja) * 1976-06-28 1983-06-30 株式会社日立製作所 荷電粒子エネルギ−分析器
US4131799A (en) * 1977-04-01 1978-12-26 Applied Radiation Corporation Ionization chamber
US4284952A (en) * 1977-11-21 1981-08-18 The United States Of America As Represented By The United States Department Of Energy Neutral beam monitoring
FR2431673A1 (fr) * 1978-07-21 1980-02-15 Thomson Brandt Lance-roquettes
SE421257B (sv) * 1980-04-23 1981-12-07 Scanditronix Instr Sett att med transmissionsjonkammare centrera ett stralknippe och bringa stralknippet att bli symmetriskt med avseende pa centrumlinjen av en kollimator, samt transmissionsjonkammare for utforande av settet
US4342060A (en) * 1980-05-22 1982-07-27 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
US4347547A (en) * 1980-05-22 1982-08-31 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
US4427890A (en) 1981-08-03 1984-01-24 Siemens Medical Laboratories, Inc. Dose monitor chamber for electron or X-ray radiation
US4514633A (en) * 1983-11-17 1985-04-30 Siemens Medical Laboratories, Inc. Ionization chamber for measuring the profile of a radiation field of electron or X-ray radiation
US4670656A (en) * 1983-12-13 1987-06-02 Betagen Corporation Process and apparatus for measuring surface distributions of charged particle emitting radionuclides
JPS60185230A (ja) * 1984-03-02 1985-09-20 Pioneer Electronic Corp 焦点誤差検出装置
SE460019B (sv) * 1987-07-21 1989-09-04 Kjell Benny Westerlund Maetanordning foer kontroll av straalfaelt fraan behandlingsmaskiner foer radioterapi
DE3844716C2 (de) * 1987-08-24 2001-02-22 Mitsubishi Electric Corp Partikelstrahlmonitorvorrichtung
US4803368A (en) * 1987-12-28 1989-02-07 Siemens Medical Laboratories, Inc. Assembly and method for monitoring the lateral position of a beam of ionizing radiation
US4877961A (en) * 1988-10-26 1989-10-31 Varian Associates, Inc. In-line electron beam energy monitor and control
US5072123A (en) * 1990-05-03 1991-12-10 Varian Associates, Inc. Method of measuring total ionization current in a segmented ionization chamber
US5120968A (en) * 1990-07-05 1992-06-09 The United States Of America As Represented By The Secretary Of The Navy Emittance measuring device for charged particle beams
WO1995018391A1 (en) * 1993-12-31 1995-07-06 Simo Rannikko A method and an apparatus for determining the field size and the field form of the radiation cone of ionizing radiation source
US5672878A (en) * 1996-10-24 1997-09-30 Siemens Medical Systems Inc. Ionization chamber having off-passageway measuring electrodes
US7398309B2 (en) 2000-12-08 2008-07-08 Loma Linda University Medical Center Proton beam therapy control system
MXPA05007215A (es) * 2003-01-02 2005-09-12 Univ Loma Linda Med Sistema para administracion de configuracion y recuperacion para sistema de terapia con haz de protones.
EP3153212A1 (en) 2003-08-12 2017-04-12 Vision RT Limited Monitoring system
EP1664752B1 (en) * 2003-08-12 2017-06-14 Loma Linda University Medical Center Patient positioning system for radiation therapy system
US7189975B2 (en) * 2004-02-09 2007-03-13 Standard Imaging, Inc. Wire-free, dual-mode calibration instrument for high energy therapeutic radiation
CN103285527B (zh) * 2006-11-21 2016-06-22 洛马林达大学医学中心 用于固定乳腺放疗患者的装置和方法
US20100148065A1 (en) * 2008-12-17 2010-06-17 Baxter International Inc. Electron beam sterilization monitoring system and method
US8632448B1 (en) 2009-02-05 2014-01-21 Loma Linda University Medical Center Proton scattering analysis system
US8669533B2 (en) 2009-10-01 2014-03-11 Vladimir Bashkirov Ion induced impact ionization detector and uses thereof
WO2011039330A1 (fr) * 2009-10-01 2011-04-07 Ion Beam Applications S.A. Dispositif et methode pour le controle en ligne d'un faisceau energetique
JP5683113B2 (ja) * 2010-01-26 2015-03-11 株式会社日立製作所 放射線計測装置及び放射線計測装置の放射線計測方法
WO2011100628A2 (en) * 2010-02-12 2011-08-18 Loma Linda University Medical Center Systems and methodologies for proton computed tomography
JP5952844B2 (ja) 2011-03-07 2016-07-13 ローマ リンダ ユニヴァーシティ メディカル センター 陽子コンピューター断層撮影スキャナーの較正に関するシステム、装置、及び方法
US8644571B1 (en) 2011-12-06 2014-02-04 Loma Linda University Medical Center Intensity-modulated proton therapy
KR20180033224A (ko) 2015-07-22 2018-04-02 뷰레이 테크놀로지스 인크. 방사선 측정을 위한 이온 챔버
US9884206B2 (en) 2015-07-23 2018-02-06 Loma Linda University Medical Center Systems and methods for intensity modulated radiation therapy
GB2571124A (en) 2018-02-19 2019-08-21 Elekta ltd Method and apparatus for beam energy measurement
CN108550516B (zh) * 2018-05-24 2021-01-01 上海联影医疗科技股份有限公司 医用直线加速器的多通道电离室及其收集极
CN110727010B (zh) * 2019-09-25 2021-10-22 上海联影医疗科技股份有限公司 直线加速器的剂量监测系统及方法
CN114404820A (zh) * 2021-12-24 2022-04-29 沈阳东软智睿放疗技术有限公司 一种多通道电离室及医用直线加速器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566684A (en) * 1950-11-02 1951-09-04 Cornelius A Tobias Segmented ionization chamber
NL227810A (enExample) * 1957-06-14
FR1383057A (fr) * 1963-11-09 1964-12-24 Alsacienne Atom Chambre d'ionisation utilisable avec une haute tension alternative
US3612858A (en) * 1970-02-10 1971-10-12 Atomic Energy Commission Device for measuring the position, size and intensity of high-energy particles
FR2134296B1 (enExample) * 1971-04-30 1974-03-22 Thomson Csf

Also Published As

Publication number Publication date
NL7400909A (enExample) 1974-07-30
FR2215701B1 (enExample) 1978-10-27
CH573603A5 (enExample) 1976-03-15
JPS5416872B2 (enExample) 1979-06-26
DE2402898A1 (de) 1974-08-01
NL160115B (nl) 1979-04-17
CA995827A (en) 1976-08-24
US3942012A (en) 1976-03-02
JPS49107284A (enExample) 1974-10-11
NL160115C (nl) 1979-09-17
FR2215701A1 (enExample) 1974-08-23
GB1463891A (en) 1977-02-09

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
8235 Patent refused