JP2004000614A5 - - Google Patents

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Publication number
JP2004000614A5
JP2004000614A5 JP2003138143A JP2003138143A JP2004000614A5 JP 2004000614 A5 JP2004000614 A5 JP 2004000614A5 JP 2003138143 A JP2003138143 A JP 2003138143A JP 2003138143 A JP2003138143 A JP 2003138143A JP 2004000614 A5 JP2004000614 A5 JP 2004000614A5
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JP
Japan
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.)
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Application number
JP2003138143A
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JP2004000614A (ja
JP4481591B2 (ja
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Priority claimed from US10/147,665 external-priority patent/US7019524B2/en
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Publication of JP2004000614A publication Critical patent/JP2004000614A/ja
Publication of JP2004000614A5 publication Critical patent/JP2004000614A5/ja
Application granted granted Critical
Publication of JP4481591B2 publication Critical patent/JP4481591B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2003138143A 2002-05-17 2003-05-16 勾配非直線性のｋ空間補正のための方法、システム及びコンピュータ製品 Expired - Lifetime JP4481591B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/147,665 US7019524B2 (en) 2002-05-17 2002-05-17 Method, system and computer product for k-space correction of gradient non-linearities

Publications (3)

Publication Number Publication Date
JP2004000614A JP2004000614A (ja) 2004-01-08
JP2004000614A5 true JP2004000614A5 (ja) 2006-06-29
JP4481591B2 JP4481591B2 (ja) 2010-06-16

Family

ID=29419071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003138143A Expired - Lifetime JP4481591B2 (ja) 2002-05-17 2003-05-16 勾配非直線性のｋ空間補正のための方法、システム及びコンピュータ製品

Country Status (3)

Country Link
US (1) US7019524B2 (ja)
EP (1) EP1367407A3 (ja)
JP (1) JP4481591B2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7141973B2 (en) * 2003-08-13 2006-11-28 National Research Council Of Canada Magnetic resonance experiments by spatial encoding using the RF transmission coil
US7250762B2 (en) * 2005-07-07 2007-07-31 General Electric Company Method and system of MR imaging with reduced FSE cusp artifacts
CN103513204B (zh) * 2012-06-29 2016-03-30 西门子(深圳)磁共振有限公司 一种磁共振成像中k空间数据的轨迹校正方法和装置
KR102259846B1 (ko) * 2018-07-03 2021-06-03 가천대학교 산학협력단 자기공명 영상장치의 기계 학습 기반의 경사자계 오차 보정 시스템 및 방법
WO2020028257A2 (en) 2018-07-30 2020-02-06 Hyperfine Research, Inc. Deep learning techniques for magnetic resonance image reconstruction
US11789104B2 (en) 2018-08-15 2023-10-17 Hyperfine Operations, Inc. Deep learning techniques for suppressing artefacts in magnetic resonance images
JP2022526718A (ja) * 2019-03-14 2022-05-26 ハイパーファイン，インコーポレイテッド 空間周波数データから磁気共鳴画像を生成するための深層学習技術
CN113608188B (zh) * 2021-06-21 2023-12-29 西安空间无线电技术研究所 一种基于天基tdm-mimo雷达空间碎片的测角方法及系统

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663591A (en) * 1985-08-16 1987-05-05 General Electric Company Method for reducing image artifacts due to periodic signal variations in NMR imaging
US5402067A (en) * 1993-08-04 1995-03-28 Board Of Trustees Of The Leland Stanford Junior University Apparatus and method for rare echo imaging using k-space spiral coverage
US5644646A (en) * 1994-08-05 1997-07-01 University Of Utah Research Foundation Vessel enhancement filtering in magnetic resonance angiography
US5498963A (en) * 1994-08-05 1996-03-12 General Electric Company Correction of geometric distortion in MRI phase and phase difference images
US5832922A (en) * 1995-05-15 1998-11-10 Schotland; John Carl Diffusion Tomography system and method using direct reconstruction of scattered radiation
DE19540837B4 (de) * 1995-10-30 2004-09-23 Siemens Ag Verfahren zur Verzeichnungskorrektur für Gradienten-Nichtlinearitäten bei Kernspintomographiegeräten
GB9614407D0 (en) * 1996-07-09 1996-09-04 Secr Defence Method for imaging artefact reduction
US5825185A (en) * 1996-11-27 1998-10-20 Picker International, Inc. Method for magnetic resonance spin echo scan calibration and reconstruction
US6150815A (en) * 1997-04-10 2000-11-21 The University Of British Columbia Method of correcting for magnetic field inhomogeneity in magnetic resonance imaging
DE19736884A1 (de) * 1997-08-25 1999-03-18 Siemens Ag Erweitertes diagnostisches Magnetresonanzgerät mit Operationsfunktionalität
US6066949A (en) * 1997-11-19 2000-05-23 The Board Of Trustees Of The Leland Stanford Junior University Gradient characterization using fourier-transform
US6437571B1 (en) * 1997-11-21 2002-08-20 Fonar Corporation MRI apparatus
JP3519270B2 (ja) * 1998-04-08 2004-04-12 独立行政法人理化学研究所 磁気共鳴撮像装置および磁気共鳴撮像装置における信号処理方法
US6487435B2 (en) * 1998-04-10 2002-11-26 Wisconsin Alumni Research Foundation Magnetic resonance angiography using undersampled 3D projection imaging
US6163152A (en) 1998-06-15 2000-12-19 General Electric Company Method and system for correcting errors in MR images due to regions of gradient non-uniformity for parametric imaging such as quantitative flow analysis
US6198283B1 (en) * 1998-09-18 2001-03-06 Ge Medical Systems Global Technology Llc System and method of phase sensitive MRI reconstruction using partial k-space data and including a network
US6396266B1 (en) * 1998-11-25 2002-05-28 General Electric Company MR imaging system with interactive MR geometry prescription control
GB2345139A (en) 1998-12-24 2000-06-28 Marconi Electronic Syst Ltd MRI apparatus with continuous movement of patient
US6353752B1 (en) * 1999-05-14 2002-03-05 Board Of Trustees Of The Leland Standford Junior University Reduced field-of-view method for cine magnetic resonance imaging
US6380738B1 (en) * 1999-11-15 2002-04-30 Ge Medical Systems Global Technology Company, Llc Method and apparatus for reducing image artifacts caused by magnet vibration in an MR imaging system
JP4473389B2 (ja) * 1999-12-20 2010-06-02 東芝医用システムエンジニアリング株式会社 磁気共鳴映像装置
US6566877B1 (en) * 2000-12-26 2003-05-20 Koninklijke Philips Electronics, N.V. Band-limited gradient waveforms
US6538443B2 (en) * 2001-03-20 2003-03-25 Koninklijke Philips Electronics N.V. MRI gradient coil with variable field of view and apparatus and methods employing the same
US6671536B2 (en) * 2001-09-25 2003-12-30 Wisconsin Alumni Research Foundation Magnetic resonance angiography using floating table projection imaging

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