DE602004009359D1 - Computertomograph und Verfahren zur Erzeugung von tomographischen Bildern - Google Patents

Computertomograph und Verfahren zur Erzeugung von tomographischen Bildern

Info

Publication number
DE602004009359D1
DE602004009359D1 DE602004009359T DE602004009359T DE602004009359D1 DE 602004009359 D1 DE602004009359 D1 DE 602004009359D1 DE 602004009359 T DE602004009359 T DE 602004009359T DE 602004009359 T DE602004009359 T DE 602004009359T DE 602004009359 D1 DE602004009359 D1 DE 602004009359D1
Authority
DE
Germany
Prior art keywords
computed tomography
tomographic images
generating tomographic
generating
images
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
DE602004009359T
Other languages
English (en)
Other versions
DE602004009359T2 (de
Inventor
Kotoko Morikawa
Akira Hagiwara
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE602004009359D1 publication Critical patent/DE602004009359D1/de
Application granted granted Critical
Publication of DE602004009359T2 publication Critical patent/DE602004009359T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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
    • 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
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/612—Specific applications or type of materials biological material
DE602004009359T 2003-04-21 2004-04-16 Computertomograph und Verfahren zur Erzeugung von tomographischen Bildern Expired - Lifetime DE602004009359T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003115407 2003-04-21
JP2003115407A JP4056922B2 (ja) 2003-04-21 2003-04-21 放射線計算断層画像装置

Publications (2)

Publication Number Publication Date
DE602004009359D1 true DE602004009359D1 (de) 2007-11-22
DE602004009359T2 DE602004009359T2 (de) 2008-07-10

Family

ID=32959574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004009359T Expired - Lifetime DE602004009359T2 (de) 2003-04-21 2004-04-16 Computertomograph und Verfahren zur Erzeugung von tomographischen Bildern

Country Status (6)

Country Link
US (1) US7324622B2 (de)
EP (1) EP1470783B1 (de)
JP (1) JP4056922B2 (de)
KR (1) KR20040091563A (de)
CN (1) CN1539377A (de)
DE (1) DE602004009359T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3930493B2 (ja) * 2004-05-17 2007-06-13 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 画像処理方法、画像処理装置およびｘ線ｃｔ装置
US7781741B2 (en) * 2005-10-27 2010-08-24 General Electric Company Methods and systems for controlling data acquisition system noise
JP2007151849A (ja) * 2005-12-06 2007-06-21 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ撮影方法およびｘ線ｃｔ装置
US20080089567A1 (en) * 2006-10-11 2008-04-17 Eliasson Tracy K Artifact reduction in an x-ray imaging system
US20080170658A1 (en) * 2007-01-11 2008-07-17 Jed Douglas Pack System and method for ct imaging with increased sampling and reduced artifacts
JP5523658B2 (ja) 2007-03-23 2014-06-18 株式会社トプコン 光画像計測装置
CN105832363B (zh) * 2008-08-04 2019-06-04 皇家飞利浦电子股份有限公司 介入性成像和数据处理
JP5511189B2 (ja) * 2009-01-05 2014-06-04 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 画像再構成方法およびｘ線ｃｔ装置
JP5641748B2 (ja) 2009-03-18 2014-12-17 株式会社東芝 Ｘ線コンピュータ断層撮影装置及びデータ処理方法
JP5405187B2 (ja) 2009-05-08 2014-02-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP5388781B2 (ja) * 2009-09-29 2014-01-15 株式会社東芝 Ｘ線コンピュータ断層撮影装置
KR101450443B1 (ko) * 2013-04-15 2014-10-13 연세대학교 원주산학협력단 고해상도의 영상화 단층 촬영 방법 및 그 장치
US9076563B2 (en) * 2013-06-03 2015-07-07 Zhengrong Ying Anti-scatter collimators for detector systems of multi-slice X-ray computed tomography systems
JP6566714B2 (ja) * 2014-05-19 2019-08-28 キヤノンメディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置、画像表示装置および画像表示方法
CN104382612A (zh) 2014-11-13 2015-03-04 沈阳东软医疗系统有限公司 一种ct数据恢复方法及装置
KR102377484B1 (ko) * 2015-04-20 2022-03-22 주식회사 바텍 모션 센서를 구비한 엑스선 조사 장치 및 이를 이용한 엑스선 촬영 방법
WO2017114396A1 (en) * 2015-12-28 2017-07-06 Shanghai United Imaging Healthcare Co., Ltd. System and method for reconstructing computer tomography image
US10445894B2 (en) * 2016-05-11 2019-10-15 Mitutoyo Corporation Non-contact 3D measuring system
US10966671B2 (en) * 2017-06-20 2021-04-06 General Electric Company Methods and apparatus to correct the measurement of water equivalent diameter in computed tomography when patients are miscentered
CN111084633A (zh) * 2019-12-25 2020-05-01 上海联影医疗科技有限公司 X射线设备、x射线数据处理方法及装置、设备及介质
CN111528890B (zh) * 2020-05-09 2024-03-15 上海联影医疗科技股份有限公司 一种医学图像获取方法和系统
KR102610610B1 (ko) 2021-05-26 2023-12-06 주식회사 바텍 피검체의 움직임 검출이 가능한 스파이럴 ct 영상 형성 장치 및 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265142A (en) * 1992-05-08 1993-11-23 General Electric Company Image reconstruction technique for a computer tomography system
JP3851689B2 (ja) 1996-09-09 2006-11-29 株式会社東芝 画像再構成処理装置
US5727041A (en) 1996-11-13 1998-03-10 General Electric Company Methods and apparatus for reducing partial volume image artifacts
US5812628A (en) 1996-12-12 1998-09-22 General Electric Company Methods and apparatus for detecting partial volume image artifacts
JP3174288B2 (ja) 1997-09-01 2001-06-11 ジーイー横河メディカルシステム株式会社 Ｃｔ画像作成方法およびｘ線ｃｔ装置
US5970112A (en) 1998-03-25 1999-10-19 General Electric Company Smart collimation based on a single scout scan in a computed tomography system
JP3277167B2 (ja) 1998-12-22 2002-04-22 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP4726287B2 (ja) * 1999-10-20 2011-07-20 株式会社日立メディコ マルチスライスｘ線ｃｔ装置
JP2001187046A (ja) 1999-12-27 2001-07-10 Ge Medical Systems Global Technology Co Llc マルチスライスｘ線ｃｔ装置及びその制御方法
US6539074B1 (en) * 2000-08-25 2003-03-25 General Electric Company Reconstruction of multislice tomographic images from four-dimensional data
US6418184B1 (en) * 2000-12-29 2002-07-09 Ge Medical Systems Global Technology Company, Llc Helical rowwise view weighting of computed tomographic images
JP3907158B2 (ja) 2001-05-18 2007-04-18 株式会社モリタ製作所 Ｘ線ｃｔ撮影装置

Also Published As

Publication number Publication date
EP1470783A1 (de) 2004-10-27
EP1470783B1 (de) 2007-10-10
JP4056922B2 (ja) 2008-03-05
KR20040091563A (ko) 2004-10-28
US20040208277A1 (en) 2004-10-21
CN1539377A (zh) 2004-10-27
US7324622B2 (en) 2008-01-29
DE602004009359T2 (de) 2008-07-10
JP2004313655A (ja) 2004-11-11

Similar Documents

Publication Publication Date Title
DE602004009359D1 (de) Computertomograph und Verfahren zur Erzeugung von tomographischen Bildern
DE602005001310D1 (de) Verfahren zur Bildrekonstruktion und Gerät zur Röntgenstrahl-Computertomografie
DE602004005770D1 (de) Vorrichtung und Verfahren zur Schlafapnödiagnose
DE602004014095D1 (de) Verfahren und Gerät zur nichtinvasiven Diagnostik-Bilderzeugung
FI20021532A0 (fi) Lääketieteellinen röntgenkuvausmenetelmä ja -järjestely
DE60034748D1 (de) Verfahren und Vorrichtung zur bewegungsfreien kardiologischen Computertomographie
DE60219097D1 (de) Verfahren und Vorrichtung zur bewegungsfreien Computertomographie
DE602005021437D1 (de) Gerät und Verfahren zur tomografischen Bildrekonstruktion
DE60312257D1 (de) Verfahren und Vorrichtung zur 3D Röntgenbildgebung bei der Hochgeschwindigkeits-Abtastung von grossen Gegenständen
DE602005003738D1 (de) Verfahren und System zur CT Bildrekonstruktion mit Korrektur der Rohdaten
DE60040025D1 (de) Verfahren und Gerät zur Abbildung des Herzens mit konventioneller Computer-Tomographie
DE60321743D1 (de) Mit Kanälen versehenen biomedizinische Schaumstoffe und Verfahren zur Herstellung
DE602005026486D1 (de) System und Verfahren für intensitätsmodulierte Röntgenstrahlbildgebung
DE60317766D1 (de) System zur erhaltung der gesundheit und verfahren zur erhaltung der gesundheit
DE69823763D1 (de) Verfahren und Gerät zur Röntgen-Computertomographie
DE60324513D1 (de) Beutel mit Reissverschluss und Verfahren zur Herstellung desselben
DE602004009368D1 (de) Vorrichtung zur Rekonstruktion von Kegelstrahlprojektionsdaten und Vorrichtung zur Computertomografie
ATE427978T1 (de) Verfahren zur herstellung von thermoplastischen vulkanisaten und thermoplastischen vulkanisaten
DE60026681D1 (de) Verfahren und Gerät zur Mehrschichttomografie mit partieller Abtastung
DE60317659D1 (de) Unterdruckpumpe und verfahren zur erzeugung von unterdruck
DE50313188D1 (de) Medizinisches instrument zum saugen und spülen und verfahren zu seiner herstellung
DE50304943D1 (de) Verfahren und vorrichtung zur herstellung von borsten
DE602004016712D1 (de) Vorrichtung und Verfahren zur Bestimmung von Blutkomponenten
DE602004013394D1 (de) Gerät und Verfahren zur Röntgen-Computertomographie
DE60332576D1 (de) Vorrichtung und Verfahren zur Röntgenanalyse mit gleichzeitiger optischer Bildgebung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition