JP5551436B2 - ステレオ管コンピュータ断層撮像 - Google Patents

ステレオ管コンピュータ断層撮像 Download PDF

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Publication number
JP5551436B2
JP5551436B2 JP2009522939A JP2009522939A JP5551436B2 JP 5551436 B2 JP5551436 B2 JP 5551436B2 JP 2009522939 A JP2009522939 A JP 2009522939A JP 2009522939 A JP2009522939 A JP 2009522939A JP 5551436 B2 JP5551436 B2 JP 5551436B2
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Japan
Prior art keywords
ray sources
radiation
ray
detector
different
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JP2009522939A
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English (en)
Japanese (ja)
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JP2009545395A (ja
JP2009545395A5 (enExample
Inventor
ロラント プロクサ
アンディー ツィーグレル
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Koninklijke Philips NV
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Koninklijke Philips NV
Koninklijke Philips Electronics NV
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • G01T1/2985In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164Scintigraphy
    • G01T1/1641Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1647Processing of scintigraphic data
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2009522939A 2006-08-01 2007-07-23 ステレオ管コンピュータ断層撮像 Expired - Fee Related JP5551436B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82096306P 2006-08-01 2006-08-01
US60/820,963 2006-08-01
PCT/US2007/074091 WO2008021661A2 (en) 2006-08-01 2007-07-23 Stereo tube computed tomography

Publications (3)

Publication Number Publication Date
JP2009545395A JP2009545395A (ja) 2009-12-24
JP2009545395A5 JP2009545395A5 (enExample) 2012-10-18
JP5551436B2 true JP5551436B2 (ja) 2014-07-16

Family

ID=39082852

Family Applications (1)

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JP2009522939A Expired - Fee Related JP5551436B2 (ja) 2006-08-01 2007-07-23 ステレオ管コンピュータ断層撮像

Country Status (6)

Country Link
US (1) US7826585B2 (enExample)
EP (1) EP2049918B1 (enExample)
JP (1) JP5551436B2 (enExample)
CN (1) CN101495886B (enExample)
RU (1) RU2429467C2 (enExample)
WO (1) WO2008021661A2 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009083848A1 (en) * 2007-12-20 2009-07-09 Koninklijke Philips Electronics N.V. Stereo tube attenuation filter
US7649973B1 (en) * 2008-10-02 2010-01-19 General Electric Company Apparatus and method for z-location dependent x-ray beam filtration for imaging system
JP5677738B2 (ja) * 2009-12-24 2015-02-25 株式会社東芝 X線コンピュータ断層撮影装置
US9271689B2 (en) 2010-01-20 2016-03-01 General Electric Company Apparatus for wide coverage computed tomography and method of constructing same
US20120087464A1 (en) * 2010-10-09 2012-04-12 Fmi Technologies, Inc. Multi-source low dose x-ray ct imaging aparatus
HK1200232A1 (en) * 2011-11-17 2015-07-31 拜耳医疗保健公司 Methods and techniques for collecting, reporting, and managing information about medical diagnostic procedures
KR20150027881A (ko) * 2013-08-29 2015-03-13 삼성전자주식회사 엑스선 영상 장치 및 그 제어방법
CN104545963A (zh) * 2013-10-11 2015-04-29 中国科学院深圳先进技术研究院 相邻双x射线源ct成像系统及其应用
EP3073927A4 (en) * 2013-11-26 2017-08-16 The Johns Hopkins University Dual-energy cone-beam computed tomography with a multiple source, single-detector configuration
US9976971B2 (en) * 2014-03-06 2018-05-22 United Technologies Corporation Systems and methods for X-ray diffraction
EP3209214B1 (en) * 2014-10-20 2019-06-05 Koninklijke Philips N.V. Cardiac reconstruction for photon counting ct for heart and lung images
US10049468B2 (en) * 2014-11-26 2018-08-14 Arineta Ltd. Image reconstruction for computed tomography
CN107280700B (zh) * 2016-03-31 2023-06-20 通用电气公司 Ct成像设备及方法、用于ct成像设备的x射线收发组件
US20180038807A1 (en) * 2016-08-08 2018-02-08 Adaptix Ltd. Method and system for reconstructing 3-dimensional images from spatially and temporally overlapping x-rays
EP3378398A1 (en) * 2017-03-24 2018-09-26 Koninklijke Philips N.V. Myocardial ct perfusion image synthesis
US11430558B2 (en) 2017-07-07 2022-08-30 Bayer Healthcare Llc System, method, and computer program product for peer exchange of data between injection systems
EP3938768B1 (en) * 2019-03-15 2025-07-16 Robotic Technologies Limited X-ray imaging system and method
JP7646286B2 (ja) * 2019-03-27 2025-03-17 富士フイルム株式会社 位置情報表示装置、方法およびプログラム、並びに放射線画像撮影装置
CN110495901B (zh) * 2019-09-12 2025-05-13 北京纳米维景科技有限公司 具有成对射线源环的静态实时ct成像系统及成像控制方法
WO2022052434A1 (en) * 2020-09-08 2022-03-17 Shanghai United Imaging Healthcare Co., Ltd. X-ray imaging system for radiation therapy
US11883687B2 (en) 2020-09-08 2024-01-30 Shanghai United Imaging Healthcare Co., Ltd. X-ray imaging system for radiation therapy
CN114886444B (zh) * 2022-07-14 2022-11-08 有方(合肥)医疗科技有限公司 一种cbct成像重建方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646118A1 (de) * 1976-10-13 1978-04-20 Philips Patentverwaltung Anordnung zur erzeugung zwei- und/oder dreidimensionaler bilder dreidimensionaler gegenstaende
US4592079A (en) * 1981-10-21 1986-05-27 Elscint Ltd. Medical imaging device using triggered plasma cathode flash X-ray sources
IL98945A0 (en) * 1991-07-24 1992-07-15 Elscint Ltd Multiple slice ct scanner
JP3405760B2 (ja) * 1992-05-27 2003-05-12 株式会社東芝 Ct装置
US5966422A (en) * 1992-07-20 1999-10-12 Picker Medical Systems, Ltd. Multiple source CT scanner
JPH0779961A (ja) * 1993-09-20 1995-03-28 Hitachi Ltd 透過像立体撮像表示方法およびその装置
JP3168824B2 (ja) * 1994-04-30 2001-05-21 株式会社島津製作所 X線ct装置
US5712926A (en) * 1994-10-20 1998-01-27 Eberhard; Jeffrey Wayne X-ray computed tomography (CT) system for detecting thin objects
US6229870B1 (en) * 1998-11-25 2001-05-08 Picker International, Inc. Multiple fan beam computed tomography system
US6421412B1 (en) * 1998-12-31 2002-07-16 General Electric Company Dual cardiac CT scanner
US6256369B1 (en) * 1999-03-31 2001-07-03 Analogic Corporation Computerized tomography scanner with longitudinal flying focal spot
US6357633B1 (en) 2000-07-18 2002-03-19 Precision Valve Corporation Fast opening aerosol valve
JP4892673B2 (ja) * 2000-09-28 2012-03-07 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
DE10048775B4 (de) * 2000-09-29 2006-02-02 Siemens Ag Röntgen-Computertomographieeinrichtung
US6804325B1 (en) * 2002-10-25 2004-10-12 Southeastern Universities Research Assn. Method for position emission mammography image reconstruction
US20050058242A1 (en) * 2003-09-15 2005-03-17 Peschmann Kristian R. Methods and systems for the rapid detection of concealed objects
JP2005000261A (ja) * 2003-06-10 2005-01-06 Fuji Photo Film Co Ltd 放射線画像形成方法および放射線撮影装置
US7639774B2 (en) * 2003-12-23 2009-12-29 General Electric Company Method and apparatus for employing multiple axial-sources
US7333587B2 (en) * 2004-02-27 2008-02-19 General Electric Company Method and system for imaging using multiple offset X-ray emission points
DE102004029009A1 (de) * 2004-06-16 2006-01-19 Siemens Ag Vorrichtung und Verfahren für die Streustrahlungskorrektur in der Computer-Tomographie
US7103138B2 (en) * 2004-08-24 2006-09-05 The Board Of Trustees Of The Leland Stanford Junior University Sampling in volumetric computed tomography
EP1799107A1 (en) * 2004-10-06 2007-06-27 Philips Intellectual Property & Standards GmbH Computed tomography method
WO2006135837A1 (en) * 2005-06-10 2006-12-21 Xoran Technologies, Inc. Multiple source ct scanner

Also Published As

Publication number Publication date
US20100002830A1 (en) 2010-01-07
WO2008021661A2 (en) 2008-02-21
RU2009107116A (ru) 2010-09-10
WO2008021661A3 (en) 2008-08-07
EP2049918B1 (en) 2018-01-17
CN101495886A (zh) 2009-07-29
RU2429467C2 (ru) 2011-09-20
US7826585B2 (en) 2010-11-02
EP2049918A2 (en) 2009-04-22
JP2009545395A (ja) 2009-12-24
CN101495886B (zh) 2012-11-07

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