DE602004004877D1 - SYSTEM UND VERFAHREN FÜR EXAKTE BILDREKONSTRUKTION FÜR SPIRAL-Kegelstrahl-COMPUTERTOMOGRAPHIE MIT REDUNDANten DATEN - Google Patents

SYSTEM UND VERFAHREN FÜR EXAKTE BILDREKONSTRUKTION FÜR SPIRAL-Kegelstrahl-COMPUTERTOMOGRAPHIE MIT REDUNDANten DATEN

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Publication number
DE602004004877D1
DE602004004877D1 DE602004004877T DE602004004877T DE602004004877D1 DE 602004004877 D1 DE602004004877 D1 DE 602004004877D1 DE 602004004877 T DE602004004877 T DE 602004004877T DE 602004004877 T DE602004004877 T DE 602004004877T DE 602004004877 D1 DE602004004877 D1 DE 602004004877D1
Authority
DE
Germany
Prior art keywords
projection data
processor
aperture
convolved
exact reconstruction
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
DE602004004877T
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English (en)
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DE602004004877T2 (de
Inventor
Dominic J Heuscher
Kevin M Brown
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
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Koninklijke Philips Electronics NV
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Publication of DE602004004877D1 publication Critical patent/DE602004004877D1/de
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Publication of DE602004004877T2 publication Critical patent/DE602004004877T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/416—Exact reconstruction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Algebra (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Biophysics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE602004004877T 2003-02-14 2004-02-09 System und verfahren für exakte bildrekonstruktion für spiralkegelstrahl-compu tertomographie mit redundanten daten Expired - Lifetime DE602004004877T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US44742803P 2003-02-14 2003-02-14
US447428P 2003-02-14
US48316503P 2003-06-27 2003-06-27
US483165P 2003-06-27
PCT/IB2004/000365 WO2004072904A1 (en) 2003-02-14 2004-02-09 System and method for exact image reconstruction for helical cone beam computed tomography including redundant data

Publications (2)

Publication Number Publication Date
DE602004004877D1 true DE602004004877D1 (de) 2007-04-05
DE602004004877T2 DE602004004877T2 (de) 2007-11-08

Family

ID=37087805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004004877T Expired - Lifetime DE602004004877T2 (de) 2003-02-14 2004-02-09 System und verfahren für exakte bildrekonstruktion für spiralkegelstrahl-compu tertomographie mit redundanten daten

Country Status (5)

Country Link
US (1) US7180975B2 (de)
JP (1) JP2007527253A (de)
AT (1) ATE354838T1 (de)
DE (1) DE602004004877T2 (de)
WO (1) WO2004072904A1 (de)

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* Cited by examiner, † Cited by third party
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US7539281B2 (en) * 2004-10-15 2009-05-26 General Electric Company Methods and apparatus for reconstruction in helical cone beam volumetric CT
US7477720B2 (en) 2005-06-28 2009-01-13 University Of Utah Research Foundation Cone-beam reconstruction using backprojection of locally filtered projections and X-ray CT apparatus
US7848556B2 (en) * 2005-10-07 2010-12-07 Siemens Medical Solutions Usa, Inc. Method and apparatus for calculating a virtual image plane for magnetic resonance imaging
JP5179007B2 (ja) * 2005-12-01 2013-04-10 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ｘ線ｃｔ画像再構成方法
DE102006002037A1 (de) * 2006-01-16 2007-07-19 Siemens Ag Verfahren zur Bearbeitung diagnostischer Bilddaten
EP2234541B1 (de) * 2007-12-20 2016-05-04 Koninklijke Philips N.V. Stereoröhren-dämpfungsfilter
US7792238B2 (en) 2008-02-18 2010-09-07 General Electric Company Method and system for reconstructing cone-beam projection data with reduced artifacts
WO2010028027A1 (en) * 2008-09-03 2010-03-11 Mayo Foundation For Medical Education And Research Method for reconstruction in dual energy, dual source helical computed tomography
CN102596040B (zh) 2009-11-03 2015-02-11 皇家飞利浦电子股份有限公司 计算机断层摄影设备
US8731266B2 (en) * 2009-12-17 2014-05-20 General Electric Company Method and system for correcting artifacts in image reconstruction
WO2011091815A1 (en) * 2010-01-28 2011-08-04 Scivis Wissenschaftliche Bildverarbeitung Gmbh Tomographic imaging using poissonian detector data
US8805037B2 (en) 2011-05-31 2014-08-12 General Electric Company Method and system for reconstruction of tomographic images
US8731269B2 (en) * 2011-10-19 2014-05-20 Kabushiki Kaisha Toshiba Method and system for substantially reducing artifacts in circular cone beam computer tomography (CT)
CN103078515A (zh) 2011-10-25 2013-05-01 通用电气公司 谐振电源、变换器控制器、磁共振成像系统及控制方法
CN103076580B (zh) 2011-10-25 2016-02-03 通用电气公司 梯度放大器、逆变器控制器、磁共振成像系统及控制方法
CN103078510B (zh) 2011-10-25 2015-11-25 通用电气公司 谐振电源、磁共振成像系统及控制方法
DE102012209001A1 (de) * 2012-05-29 2014-01-02 Siemens Aktiengesellschaft Rekonstruktion von Bilddaten
DE102012221064B4 (de) * 2012-11-19 2021-01-07 Siemens Healthcare Gmbh Verfahren, Recheneinheit, CT-System, Computerprogramm und Datenträger zur beschleunigten rohdatenbasierten iterativen Rekonstruktion von CT-Bildern
TWI517093B (zh) 2013-10-11 2016-01-11 Univ Nat Yang Ming Computer tomography reconstruction method
US10339634B2 (en) 2015-12-11 2019-07-02 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
US10255696B2 (en) 2015-12-11 2019-04-09 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
US10776966B2 (en) * 2017-04-28 2020-09-15 Oracle International Corporation Graph processing system that allows flexible manipulation of edges and their properties during graph mutation
CN111757703B (zh) 2018-09-26 2023-04-07 上海联影医疗科技股份有限公司 用于图像生成的系统和方法
EP3632325A1 (de) 2018-10-04 2020-04-08 Koninklijke Philips N.V. System zur bereitstellung eines spektralbildes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293912A (en) 1977-09-30 1981-10-06 Technicare Corporation Tomographic apparatus
US4580219A (en) 1983-05-02 1986-04-01 General Electric Company Method for reducing image artifacts due to projection measurement inconsistencies
US5170439A (en) * 1991-06-11 1992-12-08 Picker International, Inc. Cone beam reconstruction using combined circle and line orbits
US5446799A (en) 1993-11-01 1995-08-29 Picker International, Inc. CT Scanner with improved processing efficiency 180 degrees+ fan angle reconstruction system
US5406479A (en) 1993-12-20 1995-04-11 Imatron, Inc. Method for rebinning and for correcting cone beam error in a fan beam computed tomographic scanner system
US5625660A (en) 1995-06-30 1997-04-29 Picker International, Inc. Image reconstruction from helical partial cone-beam data
US6097784A (en) 1998-09-30 2000-08-01 Picker International, Inc. 3D image reconstruction for helical partial cone beam data
US6104775A (en) 1998-10-29 2000-08-15 Picker International, Inc. 3D image reconstruction for helical partial cone beam scanners using wedge beam transform
DE10035138A1 (de) 2000-07-19 2002-01-31 Philips Corp Intellectual Pty Computertomographie-Verfahren mit kegelförmiger Durcstrahlung eines Objekts
US6504892B1 (en) 2000-10-13 2003-01-07 University Of Rochester System and method for cone beam volume computed tomography using circle-plus-multiple-arc orbit
US6574299B1 (en) * 2001-08-16 2003-06-03 University Of Central Florida Exact filtered back projection (FBP) algorithm for spiral computer tomography
US6751283B2 (en) * 2002-08-06 2004-06-15 Koninklijke Philips Electronics, N.V. Reconstruction method for tilted-gantry computed tomography

Also Published As

Publication number Publication date
DE602004004877T2 (de) 2007-11-08
JP2007527253A (ja) 2007-09-27
US20060133562A1 (en) 2006-06-22
ATE354838T1 (de) 2007-03-15
US7180975B2 (en) 2007-02-20
WO2004072904A8 (en) 2006-10-19
WO2004072904A1 (en) 2004-08-26

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: HEUSCHER, DOMINIC J., CLEVELAND, OHIO 44143, US

Inventor name: BROWN, KEVIN M., CLEVELAND, OHIO 44143, US

8364 No opposition during term of opposition