DE69706684D1 - Verfahren und gerät zur bildlichen artefaktreduktion - Google Patents

Verfahren und gerät zur bildlichen artefaktreduktion

Info

Publication number
DE69706684D1
DE69706684D1 DE69706684T DE69706684T DE69706684D1 DE 69706684 D1 DE69706684 D1 DE 69706684D1 DE 69706684 T DE69706684 T DE 69706684T DE 69706684 T DE69706684 T DE 69706684T DE 69706684 D1 DE69706684 D1 DE 69706684D1
Authority
DE
Germany
Prior art keywords
artifact reduction
imaging artifact
imaging
reduction
artifact
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
DE69706684T
Other languages
English (en)
Other versions
DE69706684T2 (de
Inventor
Peter Norman Robertson Stoyle
Derek Lionel Glendon Hill
David Atkinson
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.)
Qinetiq Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE69706684D1 publication Critical patent/DE69706684D1/de
Publication of DE69706684T2 publication Critical patent/DE69706684T2/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)
  • Image Analysis (AREA)
DE69706684T 1996-07-09 1997-07-03 Verfahren und gerät zur bildlichen artefaktreduktion Expired - Lifetime DE69706684T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9614407.6A GB9614407D0 (en) 1996-07-09 1996-07-09 Method for imaging artefact reduction
PCT/GB1997/001791 WO1998001828A1 (en) 1996-07-09 1997-07-03 Method and apparatus for imaging artefact reduction

Publications (2)

Publication Number Publication Date
DE69706684D1 true DE69706684D1 (de) 2001-10-18
DE69706684T2 DE69706684T2 (de) 2002-09-05

Family

ID=10796613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706684T Expired - Lifetime DE69706684T2 (de) 1996-07-09 1997-07-03 Verfahren und gerät zur bildlichen artefaktreduktion

Country Status (6)

Country Link
US (1) US6341179B1 (de)
EP (1) EP0910835B1 (de)
JP (2) JP4176835B2 (de)
DE (1) DE69706684T2 (de)
GB (1) GB9614407D0 (de)
WO (1) WO1998001828A1 (de)

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CN109949307A (zh) * 2019-02-27 2019-06-28 昆明理工大学 一种基于主成分分析的图像分割的方法

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US7668362B2 (en) 2000-05-03 2010-02-23 Aperio Technologies, Inc. System and method for assessing virtual slide image quality
US6307369B1 (en) 2000-07-12 2001-10-23 Mayo Foundation For Medical Education And Research Autocorrection of 3D MR images for motion artifacts
DE10038669C1 (de) * 2000-08-08 2002-01-31 Siemens Ag Verfahren zum Betrieb eines Magnetresonanzgeräts mit einem Bewegungsmodell
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US20040131348A1 (en) * 2001-03-30 2004-07-08 Kohtaro Ohba Real-time omnifocus microscope camera
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US7068838B2 (en) * 2001-04-20 2006-06-27 Mti Film, Llc Automated color control in film-to-digital transfer
FR2826157B1 (fr) * 2001-06-15 2004-06-25 Commissariat Energie Atomique Procede de reconstruction d'une image d'un objet evoluant
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US6472872B1 (en) * 2001-06-29 2002-10-29 Mayo Foundation For Medical Education And Research Real-time shimming of polarizing field in magnetic resonance system
GB0129600D0 (en) 2001-12-08 2002-01-30 Qinetiq Ltd Method for compensating for effects of object motion in an image
GB0129465D0 (en) * 2001-12-08 2002-01-30 Qinetiq Ltd Method for compensating for effects of object motion in an image
JP3796446B2 (ja) 2002-01-23 2006-07-12 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 Ｍｒｉ装置
EP1499908A1 (de) * 2002-04-08 2005-01-26 Koninklijke Philips Electronics N.V. Datenverarbeitung zur bildung eines zusammengesetzten objekt-datensatzes aus basis-datensätzen
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US7019524B2 (en) * 2002-05-17 2006-03-28 Ge Medical Systems Global Technology Company, Llc Method, system and computer product for k-space correction of gradient non-linearities
DE10231061A1 (de) * 2002-07-10 2004-01-22 Philips Intellectual Property & Standards Gmbh Verfahren und System zur Verbesserung des Informationsgehaltes in einem Bild
EP1756750A4 (de) 2004-05-27 2010-10-20 Aperio Technologies Inc Systeme und verfahren zum erzeugen und betrachten dreidimensionaler virtueller folien
US8027715B2 (en) * 2004-10-02 2011-09-27 Accuray Incorporated Non-linear correlation models for internal target movement
US7860332B2 (en) * 2005-01-07 2010-12-28 Hewlett-Packard Development Company, L.P. Method and system for determining an indication of focus of an image
US7933468B2 (en) * 2005-02-16 2011-04-26 Apollo Medical Imaging Technology Pty Ltd Method and system of motion artefact compensation in a subject
US8164622B2 (en) 2005-07-01 2012-04-24 Aperio Technologies, Inc. System and method for single optical axis multi-detector microscope slide scanner
US7428884B2 (en) * 2005-08-22 2008-09-30 Wright Manufacturing, Inc. Mower hydraulic tank cooling baffle positioned above engine flywheel
US7688379B2 (en) * 2005-12-09 2010-03-30 Hewlett-Packard Development Company, L.P. Selecting quality images from multiple captured images
DE102005061848A1 (de) * 2005-12-23 2007-06-28 Siemens Ag Verfahren zum Navigieren durch eine medizinische Bildinformation
US7282917B1 (en) * 2006-03-30 2007-10-16 General Electric Company Method and apparatus of multi-coil MR imaging with hybrid space calibration
US7375519B2 (en) * 2006-04-20 2008-05-20 General Electric Company Method and apparatus of MR imaging with two dimensional phase and magnitude correction
US7642777B1 (en) 2006-08-21 2010-01-05 University Of Virginia Patent Foundation Fast automatic linear off-resonance correction method for spiral imaging
US7786729B2 (en) * 2006-10-31 2010-08-31 Regents Of The University Of Minnesota Method for magnetic resonance imaging
US9248312B2 (en) 2007-10-26 2016-02-02 Accuray Incorporated Automatic correlation modeling of an internal target
US8064642B2 (en) 2008-01-10 2011-11-22 Accuray Incorporated Constrained-curve correlation model
US8285066B2 (en) * 2008-12-05 2012-10-09 General Electric Company System and method for generating high resolution images
US8483457B2 (en) * 2010-07-07 2013-07-09 General Electric Company System and method of image artifact reduction using self-navigated real-time phase correction in echo planar imaging
CN102231838B (zh) * 2010-07-14 2013-03-27 深圳超多维光电子有限公司 立体图像处理方法及立体显示装置
DE102010061977B4 (de) * 2010-11-25 2013-10-17 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Ergänzung mit partiell parallelen Aufnahmeverfahren aufgenommen Magnetresonanz-Daten
US8934691B2 (en) 2011-04-06 2015-01-13 Siemens Medical Solutions Usa, Inc. System for motion compensated MR parallel imaging
US9304179B1 (en) * 2011-08-12 2016-04-05 University Of New Brunswick Method of magnetic resonance imaging combining phase and frequency encoding
WO2013033558A1 (en) * 2011-09-01 2013-03-07 The General Hospital Corporation System and method for joint degradation estimation and image reconstruction in magnetic resonance imaging
KR101568214B1 (ko) * 2014-02-25 2015-11-11 고려대학교 산학협력단 자기 공명 영상장치 및 이를 이용한 자기 공명 영상방법
US10321886B2 (en) * 2016-01-25 2019-06-18 Samsung Electronics Co., Ltd. Workstation, medical imaging apparatus having the same and method for controlling thereof
JP6867876B2 (ja) * 2017-05-25 2021-05-12 株式会社日立製作所 磁気共鳴撮像装置および体動補正方法
US10551458B2 (en) 2017-06-29 2020-02-04 General Electric Company Method and systems for iteratively reconstructing multi-shot, multi-acquisition MRI data
DE102017221154A1 (de) * 2017-11-27 2019-05-29 Siemens Healthcare Gmbh Verbesserung der Bildqualität bei Dixon-Turbo-Spin-Echo-Sequenzen
CN112040843B (zh) 2018-06-25 2024-06-04 三星电子株式会社 重建磁共振图像的方法和装置
WO2020011947A1 (en) 2018-07-13 2020-01-16 Koninklijke Philips N.V. Detecting subject motion in medical imaging
CN109754446B (zh) * 2018-12-11 2023-01-24 北京纳米维景科技有限公司 一种探测器模块之间的拼接缝宽度估计方法及系统
CN110060315B (zh) * 2019-04-22 2023-07-21 深圳安科高技术股份有限公司 一种基于人工智能的图像运动伪影消除方法及系统
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GB9614407D0 (en) * 1996-07-09 1996-09-04 Secr Defence Method for imaging artefact reduction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109949307A (zh) * 2019-02-27 2019-06-28 昆明理工大学 一种基于主成分分析的图像分割的方法
CN109949307B (zh) * 2019-02-27 2024-01-12 昆明理工大学 一种基于主成分分析的图像分割的方法

Also Published As

Publication number Publication date
JP4176835B2 (ja) 2008-11-05
DE69706684T2 (de) 2002-09-05
JP2000513978A (ja) 2000-10-24
JP2008220993A (ja) 2008-09-25
US6341179B1 (en) 2002-01-22
GB9614407D0 (en) 1996-09-04
WO1998001828A1 (en) 1998-01-15
EP0910835B1 (de) 2001-09-12
EP0910835A1 (de) 1999-04-28

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB

8364 No opposition during term of opposition