DE602005012583D1 - Reduktion von artefakten - Google Patents

Reduktion von artefakten

Info

Publication number
DE602005012583D1
DE602005012583D1 DE602005012583T DE602005012583T DE602005012583D1 DE 602005012583 D1 DE602005012583 D1 DE 602005012583D1 DE 602005012583 T DE602005012583 T DE 602005012583T DE 602005012583 T DE602005012583 T DE 602005012583T DE 602005012583 D1 DE602005012583 D1 DE 602005012583D1
Authority
DE
Germany
Prior art keywords
gating
artifacts
cardiac
motion
widths
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
DE602005012583T
Other languages
English (en)
Inventor
Robert Manzke
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
Koninklijke Philips NV
Original Assignee
Philips Intellectual Property and Standards GmbH
Koninklijke Philips Electronics NV
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, Koninklijke Philips Electronics NV filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602005012583D1 publication Critical patent/DE602005012583D1/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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
DE602005012583T 2004-06-18 2005-06-14 Reduktion von artefakten Active DE602005012583D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04102791 2004-06-18
PCT/IB2005/051953 WO2005124689A1 (en) 2004-06-18 2005-06-14 Artifact reduction

Publications (1)

Publication Number Publication Date
DE602005012583D1 true DE602005012583D1 (de) 2009-03-19

Family

ID=34970693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005012583T Active DE602005012583D1 (de) 2004-06-18 2005-06-14 Reduktion von artefakten

Country Status (7)

Country Link
US (1) US7792347B2 (de)
EP (1) EP1761899B1 (de)
JP (1) JP4809337B2 (de)
CN (1) CN100583155C (de)
AT (1) ATE422084T1 (de)
DE (1) DE602005012583D1 (de)
WO (1) WO2005124689A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080219527A1 (en) * 2005-07-26 2008-09-11 Koninklijke Philips Electronics N. V. Cardiac Region Detection From Motion Analysis of Small Scale Reconstruction
EP2073705A1 (de) * 2006-10-11 2009-07-01 Elekta AB (publ) Röntgengerät
US11064964B2 (en) 2007-03-08 2021-07-20 Sync-Rx, Ltd Determining a characteristic of a lumen by measuring velocity of a contrast agent
US9629571B2 (en) 2007-03-08 2017-04-25 Sync-Rx, Ltd. Co-use of endoluminal data and extraluminal imaging
US9305334B2 (en) 2007-03-08 2016-04-05 Sync-Rx, Ltd. Luminal background cleaning
US10716528B2 (en) 2007-03-08 2020-07-21 Sync-Rx, Ltd. Automatic display of previously-acquired endoluminal images
EP2129284A4 (de) 2007-03-08 2012-11-28 Sync Rx Ltd Bildgebung und werkzeuge zur verwendung mit beweglichen organen
US9375164B2 (en) 2007-03-08 2016-06-28 Sync-Rx, Ltd. Co-use of endoluminal data and extraluminal imaging
US11197651B2 (en) 2007-03-08 2021-12-14 Sync-Rx, Ltd. Identification and presentation of device-to-vessel relative motion
US9968256B2 (en) 2007-03-08 2018-05-15 Sync-Rx Ltd. Automatic identification of a tool
EP2358269B1 (de) 2007-03-08 2019-04-10 Sync-RX, Ltd. Bildverarbeitung und instrumentbetätigung für medizinische verfahren
US7876957B2 (en) 2007-05-31 2011-01-25 Aptina Imaging Corporation Methods and apparatuses that reduce noise in image signals
FR2923152A1 (fr) * 2007-11-06 2009-05-08 Gen Electric Procede d'acquisition d'une image radiologique tridimensionnelle d'un organe en mouvement
EP2288291B1 (de) * 2008-06-13 2018-11-14 Koninklijke Philips N.V. Datenrückwärtsrekonstruktion für optische zeiterfassung von zählungen in der nuklearabbildung anhand physiologischer listen
EP2303385B1 (de) 2008-06-19 2013-12-11 Sync-RX, Ltd. Schrittweises vorschieben eines medizinischen instruments
US8855744B2 (en) 2008-11-18 2014-10-07 Sync-Rx, Ltd. Displaying a device within an endoluminal image stack
US9101286B2 (en) 2008-11-18 2015-08-11 Sync-Rx, Ltd. Apparatus and methods for determining a dimension of a portion of a stack of endoluminal data points
US10362962B2 (en) 2008-11-18 2019-07-30 Synx-Rx, Ltd. Accounting for skipped imaging locations during movement of an endoluminal imaging probe
US9144394B2 (en) 2008-11-18 2015-09-29 Sync-Rx, Ltd. Apparatus and methods for determining a plurality of local calibration factors for an image
US9095313B2 (en) 2008-11-18 2015-08-04 Sync-Rx, Ltd. Accounting for non-uniform longitudinal motion during movement of an endoluminal imaging probe
US9974509B2 (en) 2008-11-18 2018-05-22 Sync-Rx Ltd. Image super enhancement
US11064903B2 (en) 2008-11-18 2021-07-20 Sync-Rx, Ltd Apparatus and methods for mapping a sequence of images to a roadmap image
US8355551B2 (en) * 2009-02-27 2013-01-15 General Electric Company Method and apparatus for reducing image artifacts
US8761478B2 (en) * 2009-12-15 2014-06-24 General Electric Company System and method for tomographic data acquisition and image reconstruction
US8204172B1 (en) * 2010-03-17 2012-06-19 General Electric Company System and method of prior image constrained image reconstruction using short scan image data and objective function minimization
US9001960B2 (en) * 2012-01-04 2015-04-07 General Electric Company Method and apparatus for reducing noise-related imaging artifacts
US9047701B2 (en) * 2012-03-31 2015-06-02 Varian Medical Systems, Inc. 4D cone beam CT using deformable registration
EP2863802B1 (de) 2012-06-26 2020-11-04 Sync-RX, Ltd. Strömungsassoziierte bildverarbeitung in lumenorganen
DE102012216652B4 (de) * 2012-09-18 2023-01-26 Siemens Healthcare Gmbh Angiographisches Untersuchungsverfahren
WO2015171480A1 (en) 2014-05-06 2015-11-12 Koninklijke Philips N.V. Devices, systems, and methods for vessel assessment
DE102015206362B3 (de) * 2015-04-09 2016-07-21 Siemens Healthcare Gmbh Multizyklische dynamische CT-Bildgebung
CN109389653B (zh) * 2018-09-27 2023-01-03 上海联影医疗科技股份有限公司 心脏图像重建方法、装置、计算机设备和可读存储介质
US10950016B2 (en) 2018-06-11 2021-03-16 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for reconstructing cardiac images

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IL121484A0 (en) 1997-08-06 1998-02-08 Elscint Ltd Cardiac imaging
CA2275100A1 (en) * 1998-06-17 1999-12-17 Minister Of National Defence A method for tracing organ motion and removing artifacts for computed tomography imaging systems
US6144874A (en) * 1998-10-15 2000-11-07 General Electric Company Respiratory gating method for MR imaging
DE19854939C2 (de) * 1998-11-27 2001-11-22 Siemens Ag Verfahren und Gerät zur Erzeugung von CT-Bildern
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
US6470208B1 (en) * 1999-11-19 2002-10-22 Ge Medical Systems Global Technology Company, Llc Method and apparatus for controlling x-ray exposure during gated cardiac scanning
US6510337B1 (en) * 1999-11-26 2003-01-21 Koninklijke Philips Electronics, N.V. Multi-phase cardiac imager
US6507633B1 (en) * 2001-02-15 2003-01-14 The Regents Of The University Of Michigan Method for statistically reconstructing a polyenergetic X-ray computed tomography image and image reconstructor apparatus utilizing the method
JP4309677B2 (ja) * 2002-02-27 2009-08-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置

Also Published As

Publication number Publication date
EP1761899A1 (de) 2007-03-14
JP2008502409A (ja) 2008-01-31
CN100583155C (zh) 2010-01-20
JP4809337B2 (ja) 2011-11-09
ATE422084T1 (de) 2009-02-15
US7792347B2 (en) 2010-09-07
US20070248253A1 (en) 2007-10-25
CN1977287A (zh) 2007-06-06
WO2005124689A1 (en) 2005-12-29
EP1761899B1 (de) 2009-01-28

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