DE602006003077D1 - Verfahren und einrichtung zur iterativen rekonstruktion von herzbildern - Google Patents

Verfahren und einrichtung zur iterativen rekonstruktion von herzbildern

Info

Publication number
DE602006003077D1
DE602006003077D1 DE602006003077T DE602006003077T DE602006003077D1 DE 602006003077 D1 DE602006003077 D1 DE 602006003077D1 DE 602006003077 T DE602006003077 T DE 602006003077T DE 602006003077 T DE602006003077 T DE 602006003077T DE 602006003077 D1 DE602006003077 D1 DE 602006003077D1
Authority
DE
Germany
Prior art keywords
projections
iterative reconstruction
heart
cardiac weight
heart 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.)
Active
Application number
DE602006003077T
Other languages
English (en)
Inventor
Andy Ziegler
Michael Grass
Thomas Koehler
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602006003077D1 publication Critical patent/DE602006003077D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G06T2211/424—Iterative

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE602006003077T 2005-03-17 2006-03-09 Verfahren und einrichtung zur iterativen rekonstruktion von herzbildern Active DE602006003077D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05102096 2005-03-17
PCT/IB2006/050741 WO2006097871A1 (en) 2005-03-17 2006-03-09 Method and device for the iterative reconstruction of cardiac images

Publications (1)

Publication Number Publication Date
DE602006003077D1 true DE602006003077D1 (de) 2008-11-20

Family

ID=36602663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006003077T Active DE602006003077D1 (de) 2005-03-17 2006-03-09 Verfahren und einrichtung zur iterativen rekonstruktion von herzbildern

Country Status (6)

Country Link
US (1) US7596204B2 (de)
EP (1) EP1861825B1 (de)
JP (1) JP5389436B2 (de)
AT (1) ATE410752T1 (de)
DE (1) DE602006003077D1 (de)
WO (1) WO2006097871A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1966764A1 (de) * 2005-12-19 2008-09-10 Philips Intellectual Property & Standards GmbH Iterative bildrekonstruktion eines bewegten objekts aus projektionsdaten
US8279997B2 (en) * 2006-05-26 2012-10-02 Koninklijke Philips Electronics N.V. Dynamic computed tomography imaging
CN101529472B (zh) * 2006-10-18 2012-12-05 皇家飞利浦电子股份有限公司 用于对感兴趣区域成像的成像系统、成像方法和计算机程序
JP5404767B2 (ja) * 2009-03-04 2014-02-05 株式会社日立メディコ Ｘ線ｃｔ装置及び画像修正プログラム
CN102753104B (zh) * 2009-11-09 2016-03-09 索诺赛特公司 增强波束的系统和方法
JP5600946B2 (ja) * 2010-01-28 2014-10-08 株式会社島津製作所 断層撮影装置
CN103501702B (zh) * 2011-04-28 2015-09-02 株式会社日立医疗器械 医用图像处理装置、医用图像处理方法
JP5968316B2 (ja) * 2011-07-08 2016-08-10 株式会社日立製作所 画像再構成装置及び画像再構成方法
US9449404B2 (en) 2012-03-29 2016-09-20 Koninklijke Philips N.V. Iterative image reconstruction with regularization
US9662084B2 (en) * 2015-06-18 2017-05-30 Toshiba Medical Systems Corporation Method and apparatus for iteratively reconstructing tomographic images from electrocardiographic-gated projection data
KR101812659B1 (ko) 2015-09-09 2017-12-27 삼성전자주식회사 단층 촬영 장치 및 그에 따른 단층 영상 복원 방법
CN106651985B (zh) * 2016-12-29 2020-10-16 上海联影医疗科技有限公司 Ct图像的重建方法和装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10328175A (ja) * 1997-05-30 1998-12-15 Hitachi Medical Corp Ｘ線ｃｔ装置
JP3124254B2 (ja) * 1997-07-24 2001-01-15 ジーイー横河メディカルシステム株式会社 放射線断層撮影装置
IL121484A0 (en) 1997-08-06 1998-02-08 Elscint Ltd Cardiac imaging
DE19843812A1 (de) * 1998-09-24 2000-03-30 Philips Corp Intellectual Pty Computertomographie-Verfahren mit kegelförmigem Strahlenbündel
US6370217B1 (en) * 1999-05-07 2002-04-09 General Electric Company Volumetric computed tomography system for cardiac imaging
US6535570B2 (en) * 1999-06-17 2003-03-18 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Method for tracing organ motion and removing artifacts for computed tomography imaging systems
US6353653B1 (en) * 1999-11-23 2002-03-05 General Electric Company Method and apparatus for reducing artifacts in images reconstructed from image data acquired by a computed tomography system
US7058440B2 (en) * 2001-06-28 2006-06-06 Koninklijke Philips Electronics N.V. Dynamic computed tomography imaging using positional state modeling
US6763082B2 (en) * 2002-02-27 2004-07-13 Kabushiki Kaisha Toshiba X-ray computer tomography apparatus
US6904118B2 (en) * 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
US6956926B2 (en) * 2002-07-23 2005-10-18 General Electric Company Method and apparatus for selecting a reconstruction projection set
US6775346B2 (en) * 2002-10-21 2004-08-10 Koninklijke Philips Electronics N.V. Conebeam computed tomography imaging
DE10251448A1 (de) * 2002-11-05 2004-05-19 Siemens Ag Verfahren für die Computertomographie eines periodisch sich bewegenden Untersuchungsobjektes, sowie ein CT-Gerät zur Durchführung dieses Verfahrens
JP4380999B2 (ja) * 2003-02-24 2009-12-09 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
JP2004337515A (ja) * 2003-05-19 2004-12-02 Hitachi Medical Corp Ｘ線ｃｔ装置

Also Published As

Publication number Publication date
EP1861825B1 (de) 2008-10-08
JP2008532684A (ja) 2008-08-21
JP5389436B2 (ja) 2014-01-15
US7596204B2 (en) 2009-09-29
EP1861825A1 (de) 2007-12-05
WO2006097871A1 (en) 2006-09-21
ATE410752T1 (de) 2008-10-15
US20080253502A1 (en) 2008-10-16

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