DE68918121D1 - Vorrichtung für Röntgenstrahlentomographie. - Google Patents

Vorrichtung für Röntgenstrahlentomographie.

Info

Publication number
DE68918121D1
DE68918121D1 DE68918121T DE68918121T DE68918121D1 DE 68918121 D1 DE68918121 D1 DE 68918121D1 DE 68918121 T DE68918121 T DE 68918121T DE 68918121 T DE68918121 T DE 68918121T DE 68918121 D1 DE68918121 D1 DE 68918121D1
Authority
DE
Germany
Prior art keywords
tomography apparatus
ray tomography
ray
tomography
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 - Fee Related
Application number
DE68918121T
Other languages
English (en)
Other versions
DE68918121T2 (de
Inventor
Marc Cuzin
Francis Glasser
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE68918121D1 publication Critical patent/DE68918121D1/de
Application granted granted Critical
Publication of DE68918121T2 publication Critical patent/DE68918121T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • 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
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
    • H04N25/773—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters comprising photon counting circuits, e.g. single photon detection [SPD] or single photon avalanche diodes [SPAD]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE68918121T 1988-01-25 1989-01-23 Vorrichtung für Röntgenstrahlentomographie. Expired - Fee Related DE68918121T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8800784A FR2626432B1 (fr) 1988-01-25 1988-01-25 Appareil de tomographie a rayons x

Publications (2)

Publication Number Publication Date
DE68918121D1 true DE68918121D1 (de) 1994-10-20
DE68918121T2 DE68918121T2 (de) 1995-04-06

Family

ID=9362589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918121T Expired - Fee Related DE68918121T2 (de) 1988-01-25 1989-01-23 Vorrichtung für Röntgenstrahlentomographie.

Country Status (5)

Country Link
US (1) US5012498A (de)
EP (1) EP0326471B1 (de)
JP (1) JPH01296147A (de)
DE (1) DE68918121T2 (de)
FR (1) FR2626432B1 (de)

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US5561696A (en) * 1987-10-30 1996-10-01 Hewlett-Packard Company Method and apparatus for inspecting electrical connections
US5621811A (en) * 1987-10-30 1997-04-15 Hewlett-Packard Co. Learning method and apparatus for detecting and controlling solder defects
US5259013A (en) * 1991-12-17 1993-11-02 The United States Of America As Represented By The Secretary Of Commerce Hard x-ray magnification apparatus and method with submicrometer spatial resolution of images in more than one dimension
US5241576A (en) * 1991-12-23 1993-08-31 General Electric Company Segmented detector containing sub-elements for separate measuring of a fan beam
US5475729A (en) * 1994-04-08 1995-12-12 Picker International, Inc. X-ray reference channel and x-ray control circuit for ring tube CT scanners
JPH0627245A (ja) * 1992-04-28 1994-02-04 Philips Electron Nv Ｘ線分析装置およびこのようなｘ線分析装置に用いるに好適な検出器読み取り回路手段
EP0568141A3 (de) * 1992-04-28 1999-05-19 Koninklijke Philips Electronics N.V. Röntgenanalysegerät mit verringerter Messtotzeit und für die Anwendung in einem solchen Röntgenanalysegerät geeignetes Detektorleseschaltungsmittel
US5966422A (en) * 1992-07-20 1999-10-12 Picker Medical Systems, Ltd. Multiple source CT scanner
EP0634671B1 (de) * 1993-07-06 1999-08-18 Sirona Dental Systems GmbH Zeilendetektor-Kamera für die Verwendung bei insbesondere zahnärztlichen Röntgendiagnostikgeräten
US5430784A (en) * 1994-02-28 1995-07-04 General Electric Company Computerized tomography imaging using multi-slice detector with selectable slice thickness
US5553113A (en) * 1994-11-18 1996-09-03 Analogic Corporation Auxiliary data acquisition in a medical imaging system
US5687209A (en) * 1995-04-11 1997-11-11 Hewlett-Packard Co. Automatic warp compensation for laminographic circuit board inspection
US5583904A (en) * 1995-04-11 1996-12-10 Hewlett-Packard Co. Continuous linear scan laminography system and method
US5648996A (en) * 1995-08-04 1997-07-15 Omega International Technology, Inc. Tangential computerized tomography scanner
JPH1151879A (ja) * 1997-07-31 1999-02-26 Shimadzu Corp 非破壊検査装置
US6324249B1 (en) 2001-03-21 2001-11-27 Agilent Technologies, Inc. Electronic planar laminography system and method
FR2826126B1 (fr) * 2001-06-15 2003-12-19 Commissariat Energie Atomique Dispositif de diminution du trainage et du courant d'obscurite d'un detecteur de particules, notamment d'un detecteur de photons
JP2003130961A (ja) * 2001-07-19 2003-05-08 Siemens Ag 検出器モジュール、ｘ線コンピュータトモグラフ用の検出器およびｘ線コンピュータトモグラフによる断層像の作成方法
US7286628B2 (en) * 2001-11-05 2007-10-23 Vanderbilt University Phase-contrast enhanced computed tomography
DE10201321B4 (de) * 2002-01-15 2011-02-24 Siemens Ag Computertomographie-Gerät und Verfahren mit aktiver Anpassung der Mess-Elektronik
US7064337B2 (en) * 2002-11-19 2006-06-20 The Regents Of The University Of California Radiation detection system for portable gamma-ray spectroscopy
FR2848676B1 (fr) * 2002-12-16 2005-12-16 Commissariat Energie Atomique Dispositifs pour corriger le signal issu d'un detecteur
US20040120566A1 (en) * 2002-12-19 2004-06-24 Gines David L. Compact storage of projection matrix for tomography using separable operators
US7310404B2 (en) * 2004-03-24 2007-12-18 Canon Kabushiki Kaisha Radiation CT radiographing device, radiation CT radiographing system, and radiation CT radiographing method using the same
EP1828810B1 (de) * 2004-12-17 2012-06-06 Koninklijke Philips Electronics N.V. Gepulster röntgenstrahl zur kontinuierlichen detektorkorrektur
CN101074935B (zh) * 2006-05-19 2011-03-23 清华大学 探测器阵列及设备
US7957505B1 (en) * 2007-03-12 2011-06-07 The United States Of America As Represented By The United States Department Of Energy X-ray radiography for container inspection
DE102008011391A1 (de) * 2008-02-27 2009-10-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Röntgencomputertomograph und Verfahren zur Untersuchung eines Objektes mittels Röntgencomputertomographie
US8718231B2 (en) * 2008-05-22 2014-05-06 Vladimir Balakin X-ray tomography method and apparatus used in conjunction with a charged particle cancer therapy system
KR100943002B1 (ko) * 2009-07-22 2010-02-18 (주)자비스 엑스레이검사장치
CN102023306B (zh) * 2009-09-11 2013-10-09 同方威视技术股份有限公司 加速器剂量监测装置及校正方法、加速器靶点p偏移监测方法
KR101145628B1 (ko) * 2009-11-26 2012-05-15 기아자동차주식회사 연료전지의 핀홀 감지 시스템
CN102109605B (zh) * 2009-12-24 2013-06-26 同方威视技术股份有限公司 测量加速器能量的方法
US8777485B2 (en) * 2010-09-24 2014-07-15 Varian Medical Systems, Inc. Method and apparatus pertaining to computed tomography scanning using a calibration phantom
EP2748594B1 (de) * 2011-10-26 2016-06-08 Koninklijke Philips N.V. Radiografische vorrichtung zur erfassung von photonen mit versatzkorrektur
CN105452804B (zh) * 2013-05-10 2019-01-15 株式会社尼康 X线装置及构造物的制造方法
US9980697B2 (en) * 2015-12-28 2018-05-29 L-3 Communications Security & Detection Systems, Inc. Reference detector for correcting fluctuations in dose and energy of x-ray sources
IT202000014239A1 (it) 2020-06-15 2021-12-15 Biometic S R L Tomografo computerizzato a tunnel e metodo per l’esecuzione di una tomografia computerizzata di un oggetto
US11817231B2 (en) * 2021-08-16 2023-11-14 Carl Zeiss Smt Gmbh Detection system for X-ray inspection of an object
US12040103B2 (en) 2021-08-16 2024-07-16 Carl Zeiss Smt Gmbh Imaging optical arrangement to image an object illuminated by X-rays

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GB1493593A (en) * 1974-01-31 1977-11-30 Emi Ltd Radiography
DE2546948C3 (de) * 1975-10-20 1980-05-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikanlage für Röntgenaufnahmen mit Mitteln zur organprogrammierten Einstellung der Aufnahmewerte sowie mit einem Röntgenbelichtungsautomaten
US4070707A (en) * 1976-07-12 1978-01-24 General Electric Company Reduction of offsets in data acquisition systems
DE2642846A1 (de) * 1976-09-23 1978-03-30 Siemens Ag Roentgenschichtgeraet zur herstellung von transversalschichtbildern
DE2741732C2 (de) * 1977-09-16 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
US4255659A (en) * 1978-03-27 1981-03-10 The Regents Of The University Of California Semiconductor radiation detector
US4366382B2 (en) * 1980-09-09 1997-10-14 Scanray Corp X-ray line scan system for use in baggage inspection
US4426721A (en) * 1980-10-07 1984-01-17 Diagnostic Information, Inc. X-ray intensifier detector system for x-ray electronic radiography
US4484340A (en) * 1981-12-09 1984-11-20 Yokogawa Hokushin Electric Corporation Multichannel current measuring apparatus for X-ray computerized tomograph
JPS5968200A (ja) * 1982-10-08 1984-04-18 Yokogawa Hokushin Electric Corp Ｘ線ｃｔ装置
US4691332A (en) * 1983-03-14 1987-09-01 American Science And Engineering, Inc. High energy computed tomography
DE3402888A1 (de) * 1984-01-27 1985-08-01 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage
JPS61196945A (ja) * 1985-02-27 1986-09-01 横河メディカルシステム株式会社 Ｘ線断層撮影装置

Also Published As

Publication number Publication date
EP0326471B1 (de) 1994-09-14
US5012498A (en) 1991-04-30
JPH01296147A (ja) 1989-11-29
FR2626432A1 (fr) 1989-07-28
EP0326471A1 (de) 1989-08-02
FR2626432B1 (fr) 1995-10-13
DE68918121T2 (de) 1995-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee