DE60138118D1 - Spiralabtastrekonstruktion des herzens für tomograph mit zweidimensionaler detektoranordung - Google Patents

Spiralabtastrekonstruktion des herzens für tomograph mit zweidimensionaler detektoranordung

Info

Publication number
DE60138118D1
DE60138118D1 DE60138118T DE60138118T DE60138118D1 DE 60138118 D1 DE60138118 D1 DE 60138118D1 DE 60138118 T DE60138118 T DE 60138118T DE 60138118 T DE60138118 T DE 60138118T DE 60138118 D1 DE60138118 D1 DE 60138118D1
Authority
DE
Germany
Prior art keywords
tomograph
reconstruction
antibody
heart
spiral
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
DE60138118T
Other languages
English (en)
Inventor
Tin-Su Pan
Danielle Drummond
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
Application granted granted Critical
Publication of DE60138118D1 publication Critical patent/DE60138118D1/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 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
    • A61B6/02—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
    • 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
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
DE60138118T 2000-09-29 2001-09-28 Spiralabtastrekonstruktion des herzens für tomograph mit zweidimensionaler detektoranordung Expired - Lifetime DE60138118D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23776200P 2000-09-29 2000-09-29
PCT/US2001/030595 WO2002026136A1 (en) 2000-09-29 2001-09-28 Cardiac helical half scan reconstructions for multiple detector row ct

Publications (1)

Publication Number Publication Date
DE60138118D1 true DE60138118D1 (de) 2009-05-07

Family

ID=22895051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138118T Expired - Lifetime DE60138118D1 (de) 2000-09-29 2001-09-28 Spiralabtastrekonstruktion des herzens für tomograph mit zweidimensionaler detektoranordung

Country Status (5)

Country Link
US (1) US6628742B2 (de)
EP (1) EP1324699B1 (de)
JP (1) JP4796739B2 (de)
DE (1) DE60138118D1 (de)
WO (1) WO2002026136A1 (de)

Families Citing this family (30)

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US7058440B2 (en) * 2001-06-28 2006-06-06 Koninklijke Philips Electronics N.V. Dynamic computed tomography imaging using positional state modeling
US7477928B2 (en) * 2002-05-17 2009-01-13 Ge Medical Systems Global Technology Company, Llc Method and system for associating an EKG waveform with a CT image
WO2003101301A1 (fr) * 2002-06-03 2003-12-11 Hitachi Medical Corporation Dispositif tomodensitometre rayons x a tranches multiples
US7042975B2 (en) * 2002-10-25 2006-05-09 Koninklijke Philips Electronics N.V. Four-dimensional helical tomographic scanner
US6873675B2 (en) * 2002-12-18 2005-03-29 Ge Medical Systems Global Technology Company, Llc Multi-sector back-off logic algorithm for obtaining optimal slice-sensitive computed tomography profiles
US6865250B2 (en) * 2002-12-23 2005-03-08 Ge Medical Systems Global Technology Company Llc High pitch cardiac helical scan with extended reconstruction windows
US6983034B2 (en) 2003-02-14 2006-01-03 University Of Iowa Research Foundation Methods and devices for CT reconstruction using a grangeat approach
DE10336278A1 (de) * 2003-08-07 2005-03-10 Siemens Ag Verfahren und Vorrichtung zur Abbildung eines Organs
JP2005177203A (ja) * 2003-12-22 2005-07-07 Ge Medical Systems Global Technology Co Llc 複数位置のｃｔ画像生成方法およびｘ線ｃｔ装置
DE102004003367B4 (de) * 2004-01-22 2015-04-16 Siemens Aktiengesellschaft Verfahren zur Erzeugung von tomographischen Schnittbildern eines sich periodisch bewegenden Objektes mit einer Fokus-Detektor-Kombination
US6999550B2 (en) * 2004-02-09 2006-02-14 Ge Medical Systems Global Technology Method and apparatus for obtaining data for reconstructing images of an object
DE102004018498A1 (de) * 2004-04-14 2005-11-17 Siemens Ag Betriebsverfahren für eine Röntgenanlage, rechnergestütztes Ermittlungsverfahren für mindestens eine 3D-Rekonstruktion eines Objekts und hiermit korrespondierende Einrichtungen
DE102004020861B4 (de) * 2004-04-28 2009-10-01 Siemens Ag Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie
JP4928739B2 (ja) * 2004-06-25 2012-05-09 株式会社東芝 Ｘ線診断装置及びｘ線撮像方法
CN100490746C (zh) * 2004-06-25 2009-05-27 株式会社东芝 X射线诊断装置和x射线摄像方法
DE102004031984B4 (de) * 2004-07-01 2007-01-11 Siemens Ag Verfahren zur Erfassung und Visualisierung dynamischer Prozesse in einem Objektvolumen
US7154987B2 (en) * 2004-09-09 2006-12-26 The Regents Of The University Of Michigan Projection gating of x-ray CT scan
US7782998B2 (en) * 2004-12-21 2010-08-24 General Electric Company Method and apparatus for correcting motion in image reconstruction
JP4469984B2 (ja) * 2005-04-25 2010-06-02 独立行政法人放射線医学総合研究所 運動部分のｃｔ撮影装置の作動方法及び装置
US7570733B2 (en) * 2005-06-10 2009-08-04 General Electric Company Step-and-shoot cardiac CT imaging
US7532702B2 (en) * 2005-11-23 2009-05-12 General Electric Company Method and system for performing CT image reconstruction with motion artifact correction
JP4639143B2 (ja) * 2005-11-30 2011-02-23 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 Ｘ線ｃｔ装置およびその制御方法
US20070153971A1 (en) * 2005-12-30 2007-07-05 Chenglin Wang Controlled cardiac computed tomography
JP4495109B2 (ja) * 2006-04-06 2010-06-30 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 Ｘ線ｃｔ装置
JP5220368B2 (ja) * 2007-09-03 2013-06-26 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 Ｘ線ｃｔ装置
AR064377A1 (es) 2007-12-17 2009-04-01 Rovere Victor Manuel Suarez Dispositivo para sensar multiples areas de contacto contra objetos en forma simultanea
US9084542B2 (en) 2009-11-10 2015-07-21 General Electric Company Apparatus and methods for computed tomography imaging
US9848835B2 (en) * 2010-08-16 2017-12-26 Varian Medical Systems International Ag Variable-speed computed tomography scanning
CN104510486B (zh) * 2013-09-30 2021-04-20 Ge医疗系统环球技术有限公司 计算机化断层扫描设备及其机架旋转控制装置和方法
JP6280851B2 (ja) 2014-09-30 2018-02-14 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 放射線断層撮影装置及びプログラム

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US4547892A (en) 1977-04-01 1985-10-15 Technicare Corporation Cardiac imaging with CT scanner
US4182311A (en) 1977-04-22 1980-01-08 Varian Associates, Inc. Method and system for cardiac computed tomography
JP2529949B2 (ja) 1986-08-12 1996-09-04 株式会社東芝 同期画像再構成装置
US5262946A (en) 1988-10-20 1993-11-16 Picker International, Inc. Dynamic volume scanning for CT scanners
US5485493A (en) * 1988-10-20 1996-01-16 Picker International, Inc. Multiple detector ring spiral scanner with relatively adjustable helical paths
JPH053867A (ja) 1991-06-28 1993-01-14 Toshiba Corp 三次元画像診断装置
JP3637074B2 (ja) * 1992-12-15 2005-04-06 株式会社東芝 ヘリカルスキャン方式のコンピュータ断層撮影装置
JPH08299320A (ja) * 1995-05-10 1996-11-19 Toshiba Corp コンピュータ断層撮影装置
JP3510389B2 (ja) 1995-07-10 2004-03-29 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
US5974108A (en) 1995-12-25 1999-10-26 Kabushiki Kaisha Toshiba X-ray CT scanning apparatus
US5960056A (en) 1997-07-01 1999-09-28 Analogic Corporation Method and apparatus for reconstructing volumetric images in a helical scanning computed tomography system with multiple rows of detectors
DE19740214A1 (de) 1997-09-12 1999-04-01 Siemens Ag Computertomograph
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JP4698780B2 (ja) * 1998-09-15 2011-06-08 シーメンス アクチエンゲゼルシヤフト 像再構成方法及び測定データ取得方法
US6243437B1 (en) * 1998-11-25 2001-06-05 General Electric Company Coronary calcification detection using retrospective cardiac gating of imaging system
JP4205809B2 (ja) * 1999-03-11 2009-01-07 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
US6256366B1 (en) * 1999-07-22 2001-07-03 Analogic Corporation Apparatus and method for reconstruction of volumetric images in a computed tomography system using sementation of slices
US6597803B1 (en) * 1999-10-29 2003-07-22 Ge Medical Systems Global Technology Company, Llc Hybrid reconstruction for high pitch multi-slice helical cardiac imaging
US6301325B1 (en) * 1999-12-22 2001-10-09 Ge Medical Systems Global Technology Company Llc Half-scan algorithm for use with a high speed multi-row fan beam helical detector

Also Published As

Publication number Publication date
WO2002026136A1 (en) 2002-04-04
US20020118790A1 (en) 2002-08-29
JP2004509692A (ja) 2004-04-02
WO2002026136A9 (en) 2003-02-20
US6628742B2 (en) 2003-09-30
EP1324699A1 (de) 2003-07-09
EP1324699B1 (de) 2009-03-25
JP4796739B2 (ja) 2011-10-19

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