JP2008531107A - コンピュータ断層撮影装置、関心対象を検査する方法、コンピュータ読み取り可能媒体及びプログラム要素 - Google Patents

コンピュータ断層撮影装置、関心対象を検査する方法、コンピュータ読み取り可能媒体及びプログラム要素 Download PDF

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JP2008531107A
JP2008531107A JP2007556699A JP2007556699A JP2008531107A JP 2008531107 A JP2008531107 A JP 2008531107A JP 2007556699 A JP2007556699 A JP 2007556699A JP 2007556699 A JP2007556699 A JP 2007556699A JP 2008531107 A JP2008531107 A JP 2008531107A
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electromagnetic radiation
interest
radiation source
computed tomography
tomography apparatus
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JP2008531107A5 (https=
Inventor
クラース ボントゥス
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Koninklijke Philips NV
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Koninklijke Philips NV
Koninklijke Philips Electronics NV
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    • 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]
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • 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]
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling
    • 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

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  • 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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2007556699A 2005-02-24 2006-02-20 コンピュータ断層撮影装置、関心対象を検査する方法、コンピュータ読み取り可能媒体及びプログラム要素 Pending JP2008531107A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05101411 2005-02-24
PCT/IB2006/050546 WO2006090323A2 (en) 2005-02-24 2006-02-20 Computer tomography apparatus with multiple x-ray radiation sources

Publications (2)

Publication Number Publication Date
JP2008531107A true JP2008531107A (ja) 2008-08-14
JP2008531107A5 JP2008531107A5 (https=) 2009-04-09

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JP2007556699A Pending JP2008531107A (ja) 2005-02-24 2006-02-20 コンピュータ断層撮影装置、関心対象を検査する方法、コンピュータ読み取り可能媒体及びプログラム要素

Country Status (4)

Country Link
US (1) US7627081B2 (https=)
EP (1) EP1865853A2 (https=)
JP (1) JP2008531107A (https=)
WO (1) WO2006090323A2 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8537965B2 (en) 2007-04-10 2013-09-17 Arineta Ltd. Cone-beam CT
WO2008122970A1 (en) 2007-04-10 2008-10-16 Arineta Ltd. X-ray tube plurality of targets and corresponding number of electron beam gates
WO2008122971A1 (en) * 2007-04-10 2008-10-16 Arineta Ltd. Cone-beam ct
US7844027B2 (en) * 2008-02-22 2010-11-30 Morpho Detection, Inc. XRD-based false alarm resolution in megavoltage computed tomography systems
EP2339966A1 (en) * 2008-09-10 2011-07-06 Analogic Corporation Ct scanning systems and methods using multi-pixel x-ray sources
EP2378972A2 (en) 2008-12-18 2011-10-26 Philips Intellectual Property & Standards GmbH C-arm x-ray system
DE102009043423A1 (de) * 2009-09-29 2011-04-21 Siemens Aktiengesellschaft Röntgenaufnahmeverfahren und Röntgenaufnahmesystem
DE102009043221A1 (de) * 2009-09-30 2011-03-31 Siemens Aktiengesellschaft Multi-Source CT-System
US20110142201A1 (en) * 2009-12-15 2011-06-16 General Electric Company Multi-view imaging system and method
WO2011106433A1 (en) 2010-02-24 2011-09-01 Accuray Incorporated Gantry image guided radiotherapy system and related treatment delivery methods
US9687200B2 (en) 2010-06-08 2017-06-27 Accuray Incorporated Radiation treatment delivery system with translatable ring gantry
US8804901B2 (en) 2010-06-08 2014-08-12 Accuray Incorporated Imaging methods for image-guided radiation treatment
US8536547B2 (en) 2011-01-20 2013-09-17 Accuray Incorporated Ring gantry radiation treatment delivery system with dynamically controllable inward extension of treatment head
US10251613B2 (en) 2013-03-01 2019-04-09 Siemens Healthcare Gmbh X-ray CT scanning and dual-source CT system
DE102013203541A1 (de) * 2013-03-01 2014-09-04 Siemens Aktiengesellschaft Röntgen-CT-Abtastung und Dual-Source-CT-System
US9778391B2 (en) * 2013-03-15 2017-10-03 Varex Imaging Corporation Systems and methods for multi-view imaging and tomography
US9490099B2 (en) 2014-08-20 2016-11-08 Wisconsin Alumni Research Foundation System and method for multi-source X-ray-based imaging
CN104570139A (zh) * 2014-12-23 2015-04-29 清华大学 一种双源安检ct扫描系统和扫描方法
CN112461873B (zh) * 2020-12-18 2025-10-21 上海物影科技有限公司 Ct扫描系统及ct扫描数据处理方法
EP4024034B1 (en) * 2021-01-05 2025-05-28 The Boeing Company Methods and apparatus for measuring fastener concentricity
US12174129B2 (en) 2021-04-28 2024-12-24 The Boeing Company X-ray tomography systems and methods for imaging an aircraft part
CN116413822B (zh) * 2021-12-30 2026-02-10 同方威视技术股份有限公司 扫描检查装置
JP2024168278A (ja) * 2023-05-23 2024-12-05 横河電機株式会社 真空管支持構造

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004509690A (ja) * 2000-09-28 2004-04-02 フィリップス　メディカル　システムズ　テクノロジーズ　リミテッド 時間的に一貫した大きい照射範囲のためのｃｔスキャナ
JP2004121446A (ja) * 2002-10-01 2004-04-22 Toshiba Corp Ｘ線ｃｔスキャナ
WO2004080310A1 (en) * 2003-03-13 2004-09-23 Philips Intellectual Property & Standards Gmbh Computerized tomographic imaging system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239972A (en) * 1978-04-24 1980-12-16 U.S. Philips Corporation Device for computed tomography
US5068882A (en) * 1990-08-27 1991-11-26 General Electric Company Dual parallel cone beam circular scanning trajectories for reduced data incompleteness in three-dimensional computerized tomography
US5966422A (en) * 1992-07-20 1999-10-12 Picker Medical Systems, Ltd. Multiple source CT scanner
US5440608A (en) * 1993-07-13 1995-08-08 David V. Habif, Jr. Method and system for extending the service life of an x-ray tube
JP3168824B2 (ja) * 1994-04-30 2001-05-21 株式会社島津製作所 Ｘ線ｃｔ装置
DE4436688A1 (de) * 1994-10-13 1996-04-25 Siemens Ag Computertomograph
US6236709B1 (en) * 1998-05-04 2001-05-22 Ensco, Inc. Continuous high speed tomographic imaging system and method
US6208706B1 (en) * 1998-10-26 2001-03-27 Picker International, Inc. Method and apparatus to increase the operational time of a tomographic scanner
US6229870B1 (en) 1998-11-25 2001-05-08 Picker International, Inc. Multiple fan beam computed tomography system
US6914959B2 (en) * 2001-08-09 2005-07-05 Analogic Corporation Combined radiation therapy and imaging system and method
JP4088058B2 (ja) * 2001-10-18 2008-05-21 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US7103137B2 (en) * 2002-07-24 2006-09-05 Varian Medical Systems Technology, Inc. Radiation scanning of objects for contraband
DE102004028124B4 (de) * 2004-06-09 2008-08-07 Siemens Ag Bildgebendes Tomografiegerät mit mehrfachen Betriebsarten sowie ein Verfahren zum Wechsel der Betriebsart des Tomografiegeräts
US7103138B2 (en) * 2004-08-24 2006-09-05 The Board Of Trustees Of The Leland Stanford Junior University Sampling in volumetric computed tomography
US7453976B1 (en) * 2005-05-17 2008-11-18 Fang-Fang Yin Computerized tomography image reconstruction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004509690A (ja) * 2000-09-28 2004-04-02 フィリップス　メディカル　システムズ　テクノロジーズ　リミテッド 時間的に一貫した大きい照射範囲のためのｃｔスキャナ
JP2004121446A (ja) * 2002-10-01 2004-04-22 Toshiba Corp Ｘ線ｃｔスキャナ
WO2004080310A1 (en) * 2003-03-13 2004-09-23 Philips Intellectual Property & Standards Gmbh Computerized tomographic imaging system

Also Published As

Publication number Publication date
WO2006090323A3 (en) 2006-11-09
US7627081B2 (en) 2009-12-01
WO2006090323A2 (en) 2006-08-31
EP1865853A2 (en) 2007-12-19
US20080260093A1 (en) 2008-10-23

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