DE60222768D1 - Computertomograph - Google Patents

Computertomograph

Info

Publication number
DE60222768D1
DE60222768D1 DE60222768T DE60222768T DE60222768D1 DE 60222768 D1 DE60222768 D1 DE 60222768D1 DE 60222768 T DE60222768 T DE 60222768T DE 60222768 T DE60222768 T DE 60222768T DE 60222768 D1 DE60222768 D1 DE 60222768D1
Authority
DE
Germany
Prior art keywords
scanner
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
DE60222768T
Other languages
English (en)
Other versions
DE60222768T2 (de
Inventor
Geoffrey Harding
Jens P Schlomka
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60222768D1 publication Critical patent/DE60222768D1/de
Publication of DE60222768T2 publication Critical patent/DE60222768T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/483—Diagnostic techniques involving scattered radiation
    • 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
    • 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)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE60222768T 2001-04-03 2002-03-21 Computertomograph Expired - Fee Related DE60222768T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01201215 2001-04-03
EP01201215 2001-04-03
PCT/IB2002/000943 WO2002082065A2 (en) 2001-04-03 2002-03-21 Computed tomography apparatus

Publications (2)

Publication Number Publication Date
DE60222768D1 true DE60222768D1 (de) 2007-11-15
DE60222768T2 DE60222768T2 (de) 2008-07-17

Family

ID=8180097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60222768T Expired - Fee Related DE60222768T2 (de) 2001-04-03 2002-03-21 Computertomograph

Country Status (6)

Country Link
US (1) US6744845B2 (de)
EP (1) EP1392167B1 (de)
JP (1) JP4216078B2 (de)
CN (1) CN1568160A (de)
DE (1) DE60222768T2 (de)
WO (1) WO2002082065A2 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6879657B2 (en) * 2002-05-10 2005-04-12 Ge Medical Systems Global Technology, Llc Computed tomography system with integrated scatter detectors
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
DE10252662A1 (de) * 2002-11-11 2004-05-27 Philips Intellectual Property & Standards Gmbh Computertomographie-Verfahren mit kohärenten Streustrahlen und Computertomograph
JP2004166923A (ja) * 2002-11-19 2004-06-17 Canon Inc Ｘ線コンピューター断層撮影装置
EP1599745A1 (de) * 2003-02-24 2005-11-30 Philips Intellectual Property & Standards GmbH Automatische materialunterscheidung durchverwendung von computertomographie
WO2004105610A1 (en) * 2003-05-28 2004-12-09 Philips Intellectual Property & Standards Gmbh Fan-beam coherent-scatter computer tomography
GB0312499D0 (en) * 2003-05-31 2003-07-09 Council Cent Lab Res Councils Tomographic energy dispersive diffraction imaging system
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
FR2856821B1 (fr) * 2003-06-27 2005-08-05 Commissariat Energie Atomique Procede de reconstruction d'une image tomographique par une methode analytique comprenant une modelisation amelioree du mouvement de l'objet.
DE602004010834T2 (de) * 2003-10-14 2008-12-11 Philips Intellectual Property & Standards Gmbh Kohärenzstreuungs-computertomographie
US20070019782A1 (en) * 2003-10-14 2007-01-25 Udo Van Stevendaal Fan-beam coherent-scatter computed tomography
SE0302900L (sv) * 2003-11-03 2005-05-04 Xcounter Ab Koherent spridningsavbildning
US7693318B1 (en) 2004-01-12 2010-04-06 Pme Ip Australia Pty Ltd Method and apparatus for reconstruction of 3D image volumes from projection images
US7120283B2 (en) * 2004-01-12 2006-10-10 Mercury Computer Systems, Inc. Methods and apparatus for back-projection and forward-projection
WO2005102170A1 (en) * 2004-04-21 2005-11-03 Philips Intellectual Property & Standards Gmbh Cone-beam coherent-scatter computer tomograph
US20050270298A1 (en) * 2004-05-14 2005-12-08 Mercury Computer Systems, Inc. Daughter card approach to employing multiple graphics cards within a system
US7359488B1 (en) * 2004-05-25 2008-04-15 Michel Sayag Technique for digitally removing x-ray scatter in a radiograph
US7590215B2 (en) * 2004-06-07 2009-09-15 Koninklijke Philips Electronics N.V. Coherent-scatter computer tomograph
DE102004035943B4 (de) * 2004-07-23 2007-11-08 GE Homeland Protection, Inc., , Newark Röntgencomputertomograph sowie Verfahren zur Untersuchung eines Prüfteils mit einem Röntgencomputertomographen
GB0420224D0 (en) * 2004-09-11 2004-10-13 Koninkl Philips Electronics Nv Coherent scatter imaging
GB0420222D0 (en) 2004-09-11 2004-10-13 Koninkl Philips Electronics Nv Coherent scatter imaging
US8189002B1 (en) 2004-10-29 2012-05-29 PME IP Australia Pty, Ltd. Method and apparatus for visualizing three-dimensional and higher-dimensional image data sets
US7778392B1 (en) 2004-11-02 2010-08-17 Pme Ip Australia Pty Ltd Method of reconstructing computed tomography (CT) volumes suitable for execution on commodity central processing units (CPUs) and graphics processors, and apparatus operating in accord with those methods (rotational X-ray on GPUs)
JP4512471B2 (ja) * 2004-11-10 2010-07-28 株式会社日立ハイテクノロジーズ 走査型電子顕微鏡及び半導体検査システム
GB0424876D0 (en) * 2004-11-11 2004-12-15 Koninkl Philips Electronics Nv Energy-resolved computer tomography
GB0425112D0 (en) * 2004-11-13 2004-12-15 Koninkl Philips Electronics Nv Computer tomography apparatus and method for examining an object of interest
DE102004060609A1 (de) * 2004-12-16 2006-06-29 Yxlon International Security Gmbh Verfahren zum Messen des Impulsübertragungsspektrums von elastisch gestreuten Röntgenquanten
US7609884B1 (en) 2004-12-23 2009-10-27 Pme Ip Australia Pty Ltd Mutual information based registration of 3D-image volumes on GPU using novel accelerated methods of histogram computation
GB0500535D0 (en) * 2005-01-12 2005-02-16 Koninkl Philips Electronics Nv Computer tomography apparatus
US7623272B2 (en) * 2005-03-22 2009-11-24 General Electric Company Method and system for diagnosing an imaging system
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
US7623732B1 (en) 2005-04-26 2009-11-24 Mercury Computer Systems, Inc. Method and apparatus for digital image filtering with discrete filter kernels using graphics hardware
DE102005048519A1 (de) * 2005-10-06 2007-04-19 BAM Bundesanstalt für Materialforschung und -prüfung Brennpunktorientierte Blende
JP5433919B2 (ja) * 2005-12-27 2014-03-05 日本電気株式会社 光機能素子、その駆動方法及び製造方法
US7526064B2 (en) 2006-05-05 2009-04-28 Rapiscan Security Products, Inc. Multiple pass cargo inspection system
US7697664B2 (en) * 2006-05-15 2010-04-13 Morpho Detection, Inc. Systems and methods for determining an atomic number of a substance
US7881437B2 (en) * 2006-07-11 2011-02-01 Morpho Detection, Inc. Systems and methods for developing a primary collimator
US8019151B2 (en) * 2007-06-11 2011-09-13 Visualization Sciences Group, Inc. Methods and apparatus for image compression and decompression using graphics processing unit (GPU)
US8392529B2 (en) 2007-08-27 2013-03-05 Pme Ip Australia Pty Ltd Fast file server methods and systems
US9904969B1 (en) 2007-11-23 2018-02-27 PME IP Pty Ltd Multi-user multi-GPU render server apparatus and methods
US10311541B2 (en) 2007-11-23 2019-06-04 PME IP Pty Ltd Multi-user multi-GPU render server apparatus and methods
US8548215B2 (en) 2007-11-23 2013-10-01 Pme Ip Australia Pty Ltd Automatic image segmentation of a volume by comparing and correlating slice histograms with an anatomic atlas of average histograms
WO2009067675A1 (en) 2007-11-23 2009-05-28 Mercury Computer Systems, Inc. Client-server visualization system with hybrid data processing
US8319781B2 (en) 2007-11-23 2012-11-27 Pme Ip Australia Pty Ltd Multi-user multi-GPU render server apparatus and methods
US7764764B2 (en) * 2007-12-28 2010-07-27 Morpho Detection, Inc. Method, a processor, and a system for identifying a substance
US8009794B2 (en) * 2008-01-30 2011-08-30 Varian Medical Systems, Inc. Methods, apparatus, and computer-program products for increasing accuracy in cone-beam computed tomography
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
US7756249B1 (en) * 2009-02-19 2010-07-13 Morpho Detection, Inc. Compact multi-focus x-ray source, x-ray diffraction imaging system, and method for fabricating compact multi-focus x-ray source
US9310323B2 (en) 2009-05-16 2016-04-12 Rapiscan Systems, Inc. Systems and methods for high-Z threat alarm resolution
US8908831B2 (en) 2011-02-08 2014-12-09 Rapiscan Systems, Inc. Covert surveillance using multi-modality sensing
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
US9489752B2 (en) 2012-11-21 2016-11-08 General Electric Company Ordered subsets with momentum for X-ray CT image reconstruction
CN103892853A (zh) * 2012-12-27 2014-07-02 同方威视技术股份有限公司 检查系统和检查方法
CN103901492A (zh) * 2012-12-27 2014-07-02 同方威视技术股份有限公司 人体检查系统
US9791590B2 (en) 2013-01-31 2017-10-17 Rapiscan Systems, Inc. Portable security inspection system
US9509802B1 (en) 2013-03-15 2016-11-29 PME IP Pty Ltd Method and system FPOR transferring data to improve responsiveness when sending large data sets
US10540803B2 (en) 2013-03-15 2020-01-21 PME IP Pty Ltd Method and system for rule-based display of sets of images
US10070839B2 (en) 2013-03-15 2018-09-11 PME IP Pty Ltd Apparatus and system for rule based visualization of digital breast tomosynthesis and other volumetric images
US8976190B1 (en) 2013-03-15 2015-03-10 Pme Ip Australia Pty Ltd Method and system for rule based display of sets of images
US11244495B2 (en) 2013-03-15 2022-02-08 PME IP Pty Ltd Method and system for rule based display of sets of images using image content derived parameters
US11183292B2 (en) 2013-03-15 2021-11-23 PME IP Pty Ltd Method and system for rule-based anonymized display and data export
WO2015012850A1 (en) * 2013-07-25 2015-01-29 Analogic Corporation Generation of diffraction signature of item within object
US9557427B2 (en) 2014-01-08 2017-01-31 Rapiscan Systems, Inc. Thin gap chamber neutron detectors
EP3169240B1 (de) * 2014-07-15 2020-05-27 Koninklijke Philips N.V. Projektionsdatenerfassungsvorrichtung
US9405990B2 (en) * 2014-08-19 2016-08-02 Morpho Detection, Llc X-ray diffraction imaging system with signal aggregation across voxels containing objects and method of operating the same
US9984478B2 (en) 2015-07-28 2018-05-29 PME IP Pty Ltd Apparatus and method for visualizing digital breast tomosynthesis and other volumetric images
US11599672B2 (en) 2015-07-31 2023-03-07 PME IP Pty Ltd Method and apparatus for anonymized display and data export
US10909679B2 (en) 2017-09-24 2021-02-02 PME IP Pty Ltd Method and system for rule based display of sets of images using image content derived parameters
WO2020028412A1 (en) * 2018-07-31 2020-02-06 Lam Research Corporation Determining tilt angle in patterned arrays of high aspect ratio structures
GB2585673B (en) * 2019-07-10 2022-05-04 The Nottingham Trent Univ A sample inspection system
US11058369B2 (en) 2019-11-15 2021-07-13 GE Precision Healthcare LLC Systems and methods for coherent scatter imaging using a segmented photon-counting detector for computed tomography

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135421A1 (de) * 1981-09-07 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Roentgenuntersuchungsgeraet
US4745631A (en) * 1982-12-27 1988-05-17 North American Philips Corp. Flying spot generator
NL8601678A (nl) * 1986-06-26 1988-01-18 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor spleetradiografie.
DE3829688A1 (de) * 1988-09-01 1990-03-15 Philips Patentverwaltung Anordnung zur erzeugung eines roentgen- oder gammastrahls mit geringem querschnitt und veraenderlicher richtung
EP0364613B1 (de) * 1988-10-17 1993-12-29 Siemens Aktiengesellschaft Verfahrenzum Betrieb eines Computertomographen
DE3908966A1 (de) * 1989-03-18 1990-09-20 Philips Patentverwaltung Anordnung zur erzeugung eines roentgen- oder gammastrahls mit geringem querschnitt und veraenderbarer lage
US5432834A (en) * 1993-11-22 1995-07-11 Hologic, Inc. Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans
RU2145485C1 (ru) * 1998-03-12 2000-02-20 Кванта Вижн, Инк. Ультрамалоугловая рентгеновская томография
US6125165A (en) * 1998-12-22 2000-09-26 William K. Warburton Technique for attentuating x-rays with very low spectral distortion
DE10009285A1 (de) * 2000-02-28 2001-08-30 Philips Corp Intellectual Pty Computertomograph zur Ermittlung des Impulsübertrags-Spektrums in einem Untersuchungsbereich

Also Published As

Publication number Publication date
JP4216078B2 (ja) 2009-01-28
DE60222768T2 (de) 2008-07-17
JP2004519309A (ja) 2004-07-02
US6744845B2 (en) 2004-06-01
WO2002082065A2 (en) 2002-10-17
CN1568160A (zh) 2005-01-19
WO2002082065A3 (en) 2003-02-13
US20020150202A1 (en) 2002-10-17
EP1392167B1 (de) 2007-10-03
EP1392167A2 (de) 2004-03-03

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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