DE60128370D1 - Magnetisches resonanzverfahren - Google Patents

Magnetisches resonanzverfahren

Info

Publication number
DE60128370D1
DE60128370D1 DE60128370T DE60128370T DE60128370D1 DE 60128370 D1 DE60128370 D1 DE 60128370D1 DE 60128370 T DE60128370 T DE 60128370T DE 60128370 T DE60128370 T DE 60128370T DE 60128370 D1 DE60128370 D1 DE 60128370D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance method
magnetic
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 - Fee Related
Application number
DE60128370T
Other languages
English (en)
Other versions
DE60128370T2 (de
Inventor
Salome Ryf
Marcus A Spiegel
Oliver M Weber
Peter Boesiger
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
Original Assignee
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60128370D1 publication Critical patent/DE60128370D1/de
Publication of DE60128370T2 publication Critical patent/DE60128370T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • G01R33/56333—Involving spatial modulation of the magnetization within an imaged region, e.g. spatial modulation of magnetization [SPAMM] tagging

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60128370T 2000-09-12 2001-09-11 Magnetisches resonanzverfahren Expired - Fee Related DE60128370T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00203142 2000-09-12
EP00203142 2000-09-12
PCT/EP2001/010451 WO2002023211A1 (en) 2000-09-12 2001-09-11 Magnetic resonance method

Publications (2)

Publication Number Publication Date
DE60128370D1 true DE60128370D1 (de) 2007-06-21
DE60128370T2 DE60128370T2 (de) 2008-01-10

Family

ID=8172009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128370T Expired - Fee Related DE60128370T2 (de) 2000-09-12 2001-09-11 Magnetisches resonanzverfahren

Country Status (5)

Country Link
US (1) US6694166B2 (de)
EP (1) EP1317675B1 (de)
JP (1) JP2004508859A (de)
DE (1) DE60128370T2 (de)
WO (1) WO2002023211A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7047060B1 (en) * 2001-11-26 2006-05-16 Koninklijke Philips Electronics N.V. Multiple preparatory excitations and readouts distributed over the cardiac cycle
JP4176989B2 (ja) * 2001-12-12 2008-11-05 株式会社東芝 磁気共鳴診断装置
US8285359B2 (en) * 2003-11-26 2012-10-09 General Electric Company Method and system for retrospective gating using multiple inputs
US8064983B2 (en) * 2003-11-26 2011-11-22 General Electric Company Method and system for prospective gating using multiple inputs
US7367953B2 (en) 2003-11-26 2008-05-06 Ge Medical Systems Global Technology Company Method and system for determining a period of interest using multiple inputs
US20050113673A1 (en) * 2003-11-26 2005-05-26 Avinash Gobal B. Method and system to reduce motion-related image artifacts during breath holding
US7844317B2 (en) * 2003-11-26 2010-11-30 General Electric Company Method and system for estimating three-dimensional respiratory motion
US7756565B2 (en) * 2003-11-26 2010-07-13 General Electric Company Method and system for composite gating using multiple inputs
WO2006119475A2 (en) * 2005-05-04 2006-11-09 Johns Hopkins University Three dimensional magnetic resonance motion estimation on a single image plane
JP4807825B2 (ja) * 2005-07-25 2011-11-02 株式会社日立メディコ 磁気共鳴イメージング装置
US8009910B2 (en) * 2006-05-05 2011-08-30 Valtion Teknillinen Tutkimuskeskus Method, a system, a computer program product and a user interface for segmenting image sets
WO2008044501A1 (fr) * 2006-10-06 2008-04-17 Hitachi Medical Corporation Dispositif d'imagerie par résonance magnétique
JP5063279B2 (ja) * 2007-09-27 2012-10-31 株式会社日立製作所 磁気共鳴装置
US8688193B2 (en) * 2008-06-26 2014-04-01 Allegheny-Singer Research Institute Magnetic resonance imager, method and program which continuously applies steady-state free precession to k-space
DE102009011828A1 (de) * 2009-03-05 2010-09-16 Siemens Aktiengesellschaft Verfahren zur ortsaufgelösten Erfassung von Bewegungsvorgängen
US9081073B2 (en) * 2011-01-27 2015-07-14 Siemens Medical Solutions Usa, Inc. System for suppression of artifacts in MR imaging
US8861830B2 (en) 2011-11-07 2014-10-14 Paieon Inc. Method and system for detecting and analyzing heart mechanics
DE102015206874B4 (de) 2015-04-16 2017-04-13 Siemens Healthcare Gmbh Zeitaufgelöste MR-Abbildungen bei zyklischer Bewegung
CN108802649B (zh) * 2017-04-26 2021-06-01 西门子(深圳)磁共振有限公司 一种快速空间饱和的射频扰相方法和装置
JP7385923B2 (ja) * 2020-03-12 2023-11-24 国立大学法人山梨大学 腹部運動測定装置及びこれを用いた磁気共鳴画像撮像方法、並びに、腹部運動測定方法及び腹部運動測定用プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111820A (en) 1990-11-02 1992-05-12 The Trustees Of The University Of Pennsylvania System and method for magnetic resonance imaging of 3-dimensional heart wall motion with spatial modulation of magnetization
EP0507391B1 (de) * 1991-04-02 1998-06-10 Koninklijke Philips Electronics N.V. Kernspinresonanzverfahren und Anordnung zur Bewegungsüberwachung an einem Teil eines Objekts auf der Basis stimulierter Echos
US5275163A (en) 1991-04-02 1994-01-04 U.S. Philips Corporation Magnetic resonance imaging method and device for monitoring motion of a part of an object
DE4327325C1 (de) * 1993-08-13 1995-01-12 Siemens Ag Verfahren zur zeitaufgelösten MR-Bildgebung
US6597935B2 (en) * 2000-02-10 2003-07-22 The Johns Hopkins University Method for harmonic phase magnetic resonance imaging

Also Published As

Publication number Publication date
US6694166B2 (en) 2004-02-17
DE60128370T2 (de) 2008-01-10
JP2004508859A (ja) 2004-03-25
WO2002023211A1 (en) 2002-03-21
US20020165446A1 (en) 2002-11-07
EP1317675A1 (de) 2003-06-11
EP1317675B1 (de) 2007-05-09

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee