DE69500569T2 - Medizinischer Bilderzeugungsvorrichtung mittels ionisierender Röntgen- oder Gamma Strahlungen niedriger Dosis - Google Patents

Medizinischer Bilderzeugungsvorrichtung mittels ionisierender Röntgen- oder Gamma Strahlungen niedriger Dosis

Info

Publication number
DE69500569T2
DE69500569T2 DE69500569T DE69500569T DE69500569T2 DE 69500569 T2 DE69500569 T2 DE 69500569T2 DE 69500569 T DE69500569 T DE 69500569T DE 69500569 T DE69500569 T DE 69500569T DE 69500569 T2 DE69500569 T2 DE 69500569T2
Authority
DE
Germany
Prior art keywords
rays
imaging device
medical imaging
low dose
dose ionizing
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.)
Expired - Lifetime
Application number
DE69500569T
Other languages
English (en)
Other versions
DE69500569D1 (de
Inventor
Georges Charpak
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.)
BIOSPACE MED, PARIS, FR
Original Assignee
Georges Charpak
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 Georges Charpak filed Critical Georges Charpak
Publication of DE69500569D1 publication Critical patent/DE69500569D1/de
Application granted granted Critical
Publication of DE69500569T2 publication Critical patent/DE69500569T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01T1/16—Measuring radiation intensity
    • G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
    • 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
    • H01J47/008—Drift detectors
    • 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
    • H01J47/062—Multiwire proportional counter tubes
DE69500569T 1994-04-19 1995-04-14 Medizinischer Bilderzeugungsvorrichtung mittels ionisierender Röntgen- oder Gamma Strahlungen niedriger Dosis Expired - Lifetime DE69500569T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404642A FR2718633B1 (fr) 1994-04-19 1994-04-19 Dispositif d'imagerie médicale en rayonnement ionisant X ou gamma à faible dose.

Publications (2)

Publication Number Publication Date
DE69500569D1 DE69500569D1 (de) 1997-09-25
DE69500569T2 true DE69500569T2 (de) 1998-02-26

Family

ID=9462241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500569T Expired - Lifetime DE69500569T2 (de) 1994-04-19 1995-04-14 Medizinischer Bilderzeugungsvorrichtung mittels ionisierender Röntgen- oder Gamma Strahlungen niedriger Dosis

Country Status (5)

Country Link
US (1) US5521956A (de)
EP (1) EP0678896B1 (de)
DE (1) DE69500569T2 (de)
ES (1) ES2105848T3 (de)
FR (1) FR2718633B1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731279B1 (fr) * 1995-03-03 1997-05-09 Charpak Georges Perfectionnements aux dispositifs d'imagerie medicale en rayonnement ionisant x ou gamma a faible dose
FR2749402B1 (fr) * 1996-05-29 1998-08-07 Charpak Georges Dispositif d'imagerie radiographique a haute resolution
SE513161C2 (sv) * 1997-11-03 2000-07-17 Digiray Ab En metod och en anordning för radiografi med plant strålknippe och en strålningsdetektor
US6198798B1 (en) 1998-09-09 2001-03-06 European Organization For Nuclear Research Planispherical parallax-free X-ray imager based on the gas electron multiplier
US6429578B1 (en) 1999-01-26 2002-08-06 Mats Danielsson Diagnostic and therapeutic detector system for imaging with low and high energy X-ray and electrons
FR2790100B1 (fr) * 1999-02-24 2001-04-13 Commissariat Energie Atomique Detecteur bidimensionnel de rayonnements ionisants et procede de fabrication de ce detecteur
SE514475C2 (sv) * 1999-04-14 2001-02-26 Xcounter Ab Strålningsdetektor, en anordning för användning vid radiografi med plant strålknippe och ett förfarande för detektering av joniserande strålning
SE514472C2 (sv) * 1999-04-14 2001-02-26 Xcounter Ab Strålningsdetektor och en anordning för användning vid radiografi
SE514443C2 (sv) * 1999-04-14 2001-02-26 Xcounter Ab Strålningsdetektor och en anordning för användning vid radiografi med plant strålknippe
SE515884C2 (sv) * 1999-12-29 2001-10-22 Xcounter Ab Förfarande och anordning för radiografi samt strålningsdetektor
SE0000957D0 (sv) * 2000-02-08 2000-03-21 Digiray Ab Detector and method for detection of ionizing radiation
SE0000793L (sv) * 2000-03-07 2001-09-08 Xcounter Ab Tomografianordning och -förfarande
SE516333C2 (sv) 2000-03-22 2001-12-17 Xcounter Ab Metod och anordning för radiografi och en strålningsdetektor
SE522484C2 (sv) * 2000-09-28 2004-02-10 Xcounter Ab Kollimation av strålning från linjelika källor för joniserande strålning och därtill relaterad detektering av plana strålknippen
SE528236C2 (sv) * 2004-10-05 2006-10-03 Xcounter Ab Detektor för joniserande strålning som registrerar elektroner och ljus alstrat av strålningen
US7639783B1 (en) 2008-06-02 2009-12-29 Bruker Axs, Inc. Parallax free and spark protected X-ray detector
MX2010013639A (es) 2008-06-11 2011-02-22 Schlumberger Technology Bv Sistema para la deteccion de defectos de los pozos.
JP6034695B2 (ja) * 2009-10-01 2016-11-30 ローマ リンダ ユニヴァーシティ メディカル センター イオン誘起衝突電離検出器及びその使用
FR2951580B1 (fr) * 2009-10-15 2014-04-25 Biospace Med Dispositif d'imagerie radiographique et detecteur pour un dispositif d'imagerie radiographique
EP2566390B1 (de) 2010-05-06 2015-03-25 EOS Imaging Bildgebungsvorrichtung und -verfahren
JP6279320B2 (ja) 2010-05-06 2018-02-14 イーオーエス イメージング 放射線撮像デバイスおよび放射線撮像デバイス用の検出器
WO2012161852A2 (en) 2011-03-07 2012-11-29 Loma Linda University Medical Center Systems, devices and methods related to calibration of a proton computed tomography scanner
US8644571B1 (en) 2011-12-06 2014-02-04 Loma Linda University Medical Center Intensity-modulated proton therapy
CN107703712B (zh) * 2017-11-13 2023-11-14 中国工程物理研究院激光聚变研究中心 一种硬x射线条纹相机及其探测硬x射线能段的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317038A (en) * 1980-03-24 1982-02-23 Agence Nationale De Valorisation De La Recherche Device for determining the spatial distribution of radiation
FR2538906B1 (fr) * 1983-01-04 1985-09-13 Commissariat Energie Atomique Procede d'examen de l'image radiographique d'un objet irradie a l'aide d'une source de rayonnements ionisants et chambre d'ionisation pour la mise en oeuvre du procede
FR2630829A1 (fr) * 1988-04-27 1989-11-03 Centre Nat Rech Scient Detecteur gazeux pour rayons-x sans parallaxe
US4973846A (en) * 1989-03-10 1990-11-27 Expert Image Systems, Inc. Linear radiation detector
DE4123871A1 (de) * 1990-07-21 1992-01-23 Fraunhofer Ges Forschung Anordnung zur erzeugung von radiographien oder tomographischer schnittbilder
FR2668612B1 (fr) * 1990-10-29 1995-10-27 Charpak Georges Dispositif d'imagerie de radiations ionisantes.
FR2680010B1 (fr) * 1991-07-29 1993-11-26 Georges Charpak Detecteur a gaz de rayonnement ionisant.

Also Published As

Publication number Publication date
DE69500569D1 (de) 1997-09-25
EP0678896A1 (de) 1995-10-25
FR2718633B1 (fr) 1996-07-12
EP0678896B1 (de) 1997-08-20
FR2718633A1 (fr) 1995-10-20
ES2105848T3 (es) 1997-10-16
US5521956A (en) 1996-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BIOSPACE MED, PARIS, FR

8381 Inventor (new situation)

Inventor name: CHARPARK, GEORGES, PARIS, FR

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE VON KREISLER, SELTING, WERNER ET CO