DE69900416D1 - Selbstkorrektur von bewegungsartefakten in magnetresonanzbildern - Google Patents

Selbstkorrektur von bewegungsartefakten in magnetresonanzbildern

Info

Publication number
DE69900416D1
DE69900416D1 DE69900416T DE69900416T DE69900416D1 DE 69900416 D1 DE69900416 D1 DE 69900416D1 DE 69900416 T DE69900416 T DE 69900416T DE 69900416 T DE69900416 T DE 69900416T DE 69900416 D1 DE69900416 D1 DE 69900416D1
Authority
DE
Germany
Prior art keywords
correction
self
magnetic resonance
motion artifacts
resonance 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
DE69900416T
Other languages
English (en)
Other versions
DE69900416T2 (de
Inventor
Armando Manduca
L Ehman
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.)
Mayo Foundation for Medical Education and Research
Original Assignee
Mayo Foundation for Medical Education and Research
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 Mayo Foundation for Medical Education and Research filed Critical Mayo Foundation for Medical Education and Research
Application granted granted Critical
Publication of DE69900416D1 publication Critical patent/DE69900416D1/de
Publication of DE69900416T2 publication Critical patent/DE69900416T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
DE69900416T 1998-04-15 1999-04-14 Selbstkorrektur von bewegungsartefakten in magnetresonanzbildern Expired - Lifetime DE69900416T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8186498P 1998-04-15 1998-04-15
US10948898P 1998-11-23 1998-11-23
PCT/US1999/008123 WO1999053444A1 (en) 1998-04-15 1999-04-14 Autocorrection of mr images for motion artifacts

Publications (2)

Publication Number Publication Date
DE69900416D1 true DE69900416D1 (de) 2001-12-06
DE69900416T2 DE69900416T2 (de) 2002-06-06

Family

ID=26766057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900416T Expired - Lifetime DE69900416T2 (de) 1998-04-15 1999-04-14 Selbstkorrektur von bewegungsartefakten in magnetresonanzbildern

Country Status (5)

Country Link
US (1) US6329819B1 (de)
EP (1) EP1072019B1 (de)
JP (1) JP3673472B2 (de)
DE (1) DE69900416T2 (de)
WO (1) WO1999053444A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469506B1 (en) * 1999-11-19 2002-10-22 Mayo Foundation For Medical Education And Research Autocorrection of MR images acquired using phased-array coils
US6647134B1 (en) * 2000-03-30 2003-11-11 Mayo Foundation For Medical Education And Research Autocorrection of MR projection images
US7397953B2 (en) * 2001-07-24 2008-07-08 Hewlett-Packard Development Company, L.P. Image block classification based on entropy of differences
US6683454B2 (en) 2002-03-28 2004-01-27 Ge Medical Systems Global Technology Company, Llc Shifting of artifacts by reordering of k-space
US7561909B1 (en) 2002-09-16 2009-07-14 The United States Of America As Represented By The Department Of Health And Human Services MRI navigator methods and systems
CN1809841B (zh) * 2003-06-18 2010-05-12 皇家飞利浦电子股份有限公司 运动补偿的重建方法、设备与系统
GB2430026A (en) 2005-09-09 2007-03-14 Qinetiq Ltd Automated selection of image regions
CN101441770B (zh) * 2008-11-28 2012-03-21 重庆医科大学 基于信息熵和对数对比度加权和的挖掘最佳图像的方法
TWI442777B (zh) * 2009-06-23 2014-06-21 Acer Inc 空間性錯誤隱藏方法
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US8306299B2 (en) * 2011-03-25 2012-11-06 Wisconsin Alumni Research Foundation Method for reconstructing motion-compensated magnetic resonance images from non-Cartesian k-space data
US9797974B2 (en) 2013-01-30 2017-10-24 The Board Of Trustees Of The Leland Stanford Junior University Nonrigid motion correction in 3D using autofocusing with localized linear translations
CN103675737B (zh) * 2013-12-06 2016-08-17 清华大学 扩散磁共振成像和重建方法
WO2018029063A1 (en) 2016-08-09 2018-02-15 Koninklijke Philips N.V. Retrospective correction of field fluctuations in multiple gradient echo mri
US10806370B1 (en) 2019-04-25 2020-10-20 General Electric Company MRI system and method for detection and correction of patient motion
US11519992B2 (en) 2020-08-26 2022-12-06 GE Precision Healthcare LLC Systems and methods of automatically detecting and scoring motion artifacts in magnetic resonance imaging

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02215440A (ja) * 1989-02-17 1990-08-28 Toshiba Corp 磁気共鳴映像装置
US5311132A (en) 1992-07-28 1994-05-10 The Board Of Trustees Of The Leland Stanford Junior University Method of enhancing the focus of magnetic resonance images
GB9614407D0 (en) 1996-07-09 1996-09-04 Secr Defence Method for imaging artefact reduction

Also Published As

Publication number Publication date
DE69900416T2 (de) 2002-06-06
JP2002511621A (ja) 2002-04-16
JP3673472B2 (ja) 2005-07-20
US6329819B1 (en) 2001-12-11
EP1072019A1 (de) 2001-01-31
WO1999053444A1 (en) 1999-10-21
EP1072019B1 (de) 2001-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HML, 80799 MUENCHEN