DE69529667D1 - Verfahren und gerät zur bilderzeugung mit magnetischer resonanz - Google Patents

Verfahren und gerät zur bilderzeugung mit magnetischer resonanz

Info

Publication number
DE69529667D1
DE69529667D1 DE69529667T DE69529667T DE69529667D1 DE 69529667 D1 DE69529667 D1 DE 69529667D1 DE 69529667 T DE69529667 T DE 69529667T DE 69529667 T DE69529667 T DE 69529667T DE 69529667 D1 DE69529667 D1 DE 69529667D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
generating images
images
generating
resonance
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
DE69529667T
Other languages
English (en)
Other versions
DE69529667T2 (de
Inventor
Lennart Hofland
Joseph Savord
Anthony Scampini
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.)
Koninklijke Philips NV
Hewlett Packard Development Co LP
Original Assignee
Koninklijke Philips Electronics NV
Hewlett Packard Co
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 Koninklijke Philips Electronics NV, Hewlett Packard Co filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69529667D1 publication Critical patent/DE69529667D1/de
Publication of DE69529667T2 publication Critical patent/DE69529667T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56563—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the main magnetic field B0, e.g. temporal variation of the magnitude or spatial inhomogeneity of B0
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5676—Gating or triggering based on an MR signal, e.g. involving one or more navigator echoes for motion monitoring and correction
DE69529667T 1994-11-23 1995-11-02 Verfahren und gerät zur bilderzeugung mit magnetischer resonanz Expired - Lifetime DE69529667T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/345,026 US5800354A (en) 1994-11-23 1994-11-23 Method of and device for magnetic resonance imaging
PCT/IB1995/000955 WO1996016340A1 (en) 1994-11-23 1995-11-02 Method of and device for magnetic resonance imaging

Publications (2)

Publication Number Publication Date
DE69529667D1 true DE69529667D1 (de) 2003-03-27
DE69529667T2 DE69529667T2 (de) 2003-11-13

Family

ID=23353151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529667T Expired - Lifetime DE69529667T2 (de) 1994-11-23 1995-11-02 Verfahren und gerät zur bilderzeugung mit magnetischer resonanz

Country Status (5)

Country Link
US (1) US5800354A (de)
EP (1) EP0740797B1 (de)
JP (1) JP4073479B2 (de)
DE (1) DE69529667T2 (de)
WO (1) WO1996016340A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0815535B1 (de) * 1995-12-21 2002-10-09 Koninklijke Philips Electronics N.V. Gerichtete adaptive geräuschreduktion
US6289107B1 (en) * 1996-05-23 2001-09-11 Nike, Inc. Apparatus and method of measuring human extremities using peripheral illumination techniques
EP0883817B1 (de) * 1996-12-18 2005-06-29 Koninklijke Philips Electronics N.V. Magnetisches resonanzverfahren zur abbildung von miteinander verbundenen beweglichen teilen
JP2000512533A (ja) * 1997-04-17 2000-09-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 拡散重み付けｍｒｉ方法
EP0944841A1 (de) * 1997-10-16 1999-09-29 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zum bestimmen einer temperaturverteilung in einem gegenstand mit hilfe magnetischer resonanz
JP3815585B2 (ja) * 1997-10-17 2006-08-30 株式会社日立メディコ 磁気共鳴イメージング装置
US6057680A (en) * 1997-12-17 2000-05-02 General Electric Company Method for adjusting MR scan plane over cardiac cycle to track motion of coronary artery
US6184682B1 (en) * 1998-04-15 2001-02-06 Mayo Foundation For Medical Education And Research Correction of MR images for motion artifacts using navigator echoes and autocorrection
JP3454760B2 (ja) * 1999-10-22 2003-10-06 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 位相分布測定方法および装置、位相補正方法および装置、並びに、磁気共鳴撮像装置
DE19959719B4 (de) * 1999-12-10 2006-08-17 Siemens Ag Verfahren zum Betrieb eines Magnetresonanztomographiegeräts
JP4954418B2 (ja) * 2000-03-31 2012-06-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 混濁媒質中の異常領域を位置特定する方法および装置
US6586935B1 (en) * 2000-03-31 2003-07-01 Ge Medical Technology Services, Inc. Magnetic resonance image artifact correction using navigator echo information
US6961608B2 (en) * 2000-06-05 2005-11-01 Kabushiki Kaisha Toshiba Interventional MR imaging with detection and display of device position
DE10029592A1 (de) * 2000-06-15 2001-12-20 Philips Corp Intellectual Pty MR-Bildgebungsverfahren mit Bewegungskompensation
US7020868B2 (en) * 2000-11-22 2006-03-28 General Electric Company Graphic application development system for a medical imaging system
DE10105388B4 (de) 2001-02-06 2007-05-24 Siemens Ag Verfahren zur Anpassung der Ortskodierung beim Betrieb eines Magnetresonanzgeräts
JP3878429B2 (ja) * 2001-04-05 2007-02-07 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
US6518759B2 (en) 2001-04-09 2003-02-11 Mayo Foundation For Medical Education And Research Motion correction of magnetic resonance images
US6675036B2 (en) 2001-07-18 2004-01-06 Ge Medical Systems, Inc. Diagnostic device including a method and apparatus for bio-potential noise cancellation utilizing the patient's respiratory signal
US7945304B2 (en) * 2001-11-20 2011-05-17 Feinberg David A Ultrasound within MRI scanners for guidance of MRI pulse sequences
US6879155B2 (en) * 2002-04-10 2005-04-12 Mayo Foundation For Medical Education And Research Magnetic resonance acoustography
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
US6705995B1 (en) 2002-10-04 2004-03-16 Koninklijke Philips Electronics N.V. Method and apparatus for 1D array ultrasound probe
US7993285B2 (en) * 2002-11-05 2011-08-09 Boston Scientific Scimed, Inc. Medical device having flexible distal tip
US7103400B2 (en) * 2002-11-08 2006-09-05 Koninklijke Philips Electronics, N.V. Artifact elimination in time-gated anatomical imaging
US20040215077A1 (en) * 2002-11-08 2004-10-28 Witt Jerome F. Color ensemble interleave with artifact elimination in time-gated anatomical imaging
JP4133348B2 (ja) * 2003-01-07 2008-08-13 株式会社日立メディコ 核磁気共鳴を用いた検査装置
WO2004097444A2 (en) * 2003-04-29 2004-11-11 Isis Innovation Ltd Processing of ecg signals in a mri apparatus
JP4686484B2 (ja) * 2004-02-10 2011-05-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ インターベンションデバイスの空間的ロードマップ生成方法、システム、及びその空間的精度を監視する品質管理システム
DE102004021771B4 (de) * 2004-04-30 2009-02-05 Siemens Ag Verfahren zur dynamischen Detektion der Resonanzfrequenz in Magnetresonanz-Spektroskopie-Experimenten
US20070001674A1 (en) * 2005-06-29 2007-01-04 Purdy David E Object motion correction during MR imaging
WO2007019216A1 (en) * 2005-08-04 2007-02-15 Teratech Corporation Integrated ultrasound and magnetic resonance imaging system
DE102005049862A1 (de) * 2005-10-18 2007-04-26 Siemens Ag Verfahren und Vorrichtung zur Bewegungskorrektur bei der Bildgebung des Herzens
JP4896526B2 (ja) * 2006-01-11 2012-03-14 株式会社東芝 磁気共鳴イメージング装置
WO2009060348A1 (en) * 2007-11-09 2009-05-14 Koninklijke Philips Electronics, N.V. Mr-pet cyclic motion gating and correction
US8170307B2 (en) 2008-09-23 2012-05-01 The Methodist Hospital Automated wall motion quantification in aortic dissections
JP5023127B2 (ja) * 2009-09-30 2012-09-12 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 磁気共鳴イメージング装置
CN102232849B (zh) * 2010-04-30 2014-09-03 西门子(深圳)磁共振有限公司 一种动态频率漂移校正方法
JP5971677B2 (ja) * 2010-11-26 2016-08-17 東芝メディカルシステムズ株式会社 磁気共鳴診断装置、および、磁気共鳴スペクトロスコピーのデータ収集方法
RU2013136488A (ru) * 2011-01-05 2015-02-10 Конинклейке Филипс Электроникс Н.В. Способ и устройство детектирования и коррекции движения в данных позитронно-эмиссионной томографии в режиме списка с использованием синхронизированного сигнала
DE102011082266B4 (de) * 2011-09-07 2015-08-27 Siemens Aktiengesellschaft Abbilden eines Teilbereichs am Rand des Gesichtsfeldes eines Untersuchungsobjekts in einer Magnetresonanzanlage
KR101967240B1 (ko) 2012-10-10 2019-04-09 삼성전자주식회사 피검체의 움직임을 보정하여 mri 영상을 획득하는 방법 및 mri 장치
WO2015161067A1 (en) * 2014-04-18 2015-10-22 The General Hospital Corporation System and method for magnetic resonance imaging with prospective motion control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164943A (ja) * 1986-09-03 1988-07-08 株式会社日立製作所 Ｎｍｒイメ−ジング方式
JP2646663B2 (ja) * 1988-06-07 1997-08-27 株式会社日立製作所 動体イメージング方法およびその装置
US4937526A (en) * 1988-11-23 1990-06-26 Mayo Foundation For Medical Education And Research Adaptive method for reducing motion and flow artifacts in NMR images
US4995394A (en) * 1989-08-11 1991-02-26 General Electric Company Fast NMR cardiac profile imaging
US4994743A (en) * 1989-10-27 1991-02-19 General Electric Company Method for monitoring respiration with acquired NMR data
US5185574A (en) * 1991-08-09 1993-02-09 Mayo Foundation For Medical Education And Research NMR measurements using recursive RF excitation
JPH05154130A (ja) * 1991-12-06 1993-06-22 Hitachi Ltd 体動アーチファクト除去方法
US5277192A (en) * 1992-09-18 1994-01-11 General Electric Company Imaging of turbulence with magnetic resonance
US5363844A (en) * 1993-08-13 1994-11-15 Mayo Foundation For Medical Education And Research Breath-hold monitor for MR imaging
US5427101A (en) * 1994-08-04 1995-06-27 Board Of Trustees Of The Leland Stanford Junior University Diminishing variance process for real-time reduction of motion artifacts in MRI

Also Published As

Publication number Publication date
DE69529667T2 (de) 2003-11-13
JP4073479B2 (ja) 2008-04-09
JPH09508050A (ja) 1997-08-19
EP0740797B1 (de) 2003-02-19
WO1996016340A1 (en) 1996-05-30
EP0740797A1 (de) 1996-11-06
US5800354A (en) 1998-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE