DE69936690D1 - Gerät für die bildgebende magnetische Resonanz - Google Patents

Gerät für die bildgebende magnetische Resonanz

Info

Publication number
DE69936690D1
DE69936690D1 DE69936690T DE69936690T DE69936690D1 DE 69936690 D1 DE69936690 D1 DE 69936690D1 DE 69936690 T DE69936690 T DE 69936690T DE 69936690 T DE69936690 T DE 69936690T DE 69936690 D1 DE69936690 D1 DE 69936690D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance imaging
imaging
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 - Lifetime
Application number
DE69936690T
Other languages
English (en)
Other versions
DE69936690T2 (de
Inventor
Mitsuharu Miyoshi
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.)
GE Healthcare Japan Corp
Original Assignee
GE Yokogawa Medical System Ltd
Yokogawa Medical Systems Ltd
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 GE Yokogawa Medical System Ltd, Yokogawa Medical Systems Ltd filed Critical GE Yokogawa Medical System Ltd
Application granted granted Critical
Publication of DE69936690D1 publication Critical patent/DE69936690D1/de
Publication of DE69936690T2 publication Critical patent/DE69936690T2/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
    • 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
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69936690T 1998-07-21 1999-07-14 Gerät für die bildgebende magnetische Resonanz Expired - Lifetime DE69936690T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20506998 1998-07-21
JP10205069A JP3051374B2 (ja) 1998-07-21 1998-07-21 磁気共鳴撮像装置

Publications (2)

Publication Number Publication Date
DE69936690D1 true DE69936690D1 (de) 2007-09-13
DE69936690T2 DE69936690T2 (de) 2008-04-30

Family

ID=16500923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936690T Expired - Lifetime DE69936690T2 (de) 1998-07-21 1999-07-14 Gerät für die bildgebende magnetische Resonanz

Country Status (5)

Country Link
US (1) US6147493A (de)
EP (1) EP0974850B1 (de)
JP (1) JP3051374B2 (de)
KR (1) KR100610991B1 (de)
DE (1) DE69936690T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3814157B2 (ja) * 2001-04-17 2006-08-23 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
US6487436B1 (en) 2001-04-17 2002-11-26 Ge Medical Systems Global Technology Company, Llc Switchable field of view apparatus and method for magnetic resonance imaging
JP3796426B2 (ja) * 2001-10-04 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 磁気共鳴撮像装置
DE10161925B4 (de) * 2001-12-17 2005-08-18 Siemens Ag Verfahren zum Aufnehmen von Magnetresonanzsignalen eines Objekts mittels einer Magnetresonanzanlage und Rekonstruieren eines Bildes anhand der aufgenommenen Magnetresonanzsignale, sowie Computerprogrammprodukt und Magnetresonanzanlage
US6630829B1 (en) 2002-04-22 2003-10-07 Ge Medical Systems Global Technology Co., Llc Gradient coil set capable of producing a variable field of view
US7797031B1 (en) * 2002-05-17 2010-09-14 General Electric Company Method and apparatus for breath-held MR data acquisition using interleaved acquisition
JP2005152114A (ja) * 2003-11-21 2005-06-16 Ge Medical Systems Global Technology Co Llc Ｍｒｉ方法およびｍｒｉ装置
JP3968352B2 (ja) * 2004-02-03 2007-08-29 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
JP3968353B2 (ja) * 2004-02-18 2007-08-29 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
WO2008130679A1 (en) * 2007-04-18 2008-10-30 Koninklijke Philips Electronics N.V. Reconstruction of a magnetic resonance image in image space using basis functions (rib) for partially parallel imaging
US8741660B2 (en) * 2009-05-19 2014-06-03 Stokes Bio Limited Sampling device
JP6129547B2 (ja) * 2012-12-20 2017-05-17 東芝メディカルシステムズ株式会社 磁気共鳴撮像装置
CN107621617B (zh) * 2013-04-27 2019-12-20 上海联影医疗科技有限公司 k空间运动伪影矫正装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035410C2 (de) * 1989-11-20 2000-03-16 Siemens Ag Pulssequenz nach dem Echoplanarverfahren
US5713358A (en) * 1996-03-26 1998-02-03 Wisconsin Alumni Research Foundation Method for producing a time-resolved series of 3D magnetic resonance angiograms during the first passage of contrast agent

Also Published As

Publication number Publication date
EP0974850A3 (de) 2001-12-12
JP3051374B2 (ja) 2000-06-12
DE69936690T2 (de) 2008-04-30
KR100610991B1 (ko) 2006-08-10
EP0974850A2 (de) 2000-01-26
KR20000011764A (ko) 2000-02-25
JP2000037365A (ja) 2000-02-08
EP0974850B1 (de) 2007-08-01
US6147493A (en) 2000-11-14

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Legal Events

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