DE69025513T2 - Anordnung zur Bilderzeugung mittels magnetischer Resonanz - Google Patents

Anordnung zur Bilderzeugung mittels magnetischer Resonanz

Info

Publication number
DE69025513T2
DE69025513T2 DE69025513T DE69025513T DE69025513T2 DE 69025513 T2 DE69025513 T2 DE 69025513T2 DE 69025513 T DE69025513 T DE 69025513T DE 69025513 T DE69025513 T DE 69025513T DE 69025513 T2 DE69025513 T2 DE 69025513T2
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance imaging
imaging arrangement
arrangement
magnetic
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
DE69025513T
Other languages
English (en)
Other versions
DE69025513D1 (de
Inventor
Kazuya Okamoto
Kozo Satoh
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Priority claimed from JP1204760A external-priority patent/JP2878721B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69025513D1 publication Critical patent/DE69025513D1/de
Publication of DE69025513T2 publication Critical patent/DE69025513T2/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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
    • 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
    • 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
DE69025513T 1989-08-09 1990-08-09 Anordnung zur Bilderzeugung mittels magnetischer Resonanz Expired - Lifetime DE69025513T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1204760A JP2878721B2 (ja) 1989-08-09 1989-08-09 磁気共鳴映像装置
JP4781490 1990-02-28

Publications (2)

Publication Number Publication Date
DE69025513D1 DE69025513D1 (de) 1996-04-04
DE69025513T2 true DE69025513T2 (de) 1996-09-26

Family

ID=26387997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025513T Expired - Lifetime DE69025513T2 (de) 1989-08-09 1990-08-09 Anordnung zur Bilderzeugung mittels magnetischer Resonanz

Country Status (3)

Country Link
US (1) US5208534A (de)
EP (1) EP0412824B1 (de)
DE (1) DE69025513T2 (de)

Cited By (1)

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DE102012212198A1 (de) * 2012-07-12 2014-01-16 Siemens Aktiengesellschaft Verfahren zur Reduktion von Bewegungsartefakten in Magnetresonanzbildern sowie Magnetresonanzgerät dazu

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JP3455530B1 (ja) * 2001-12-14 2003-10-14 株式会社東芝 Ｍｒ信号受信装置及び磁気共鳴イメージング装置
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JP3655881B2 (ja) * 2002-03-01 2005-06-02 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 Ｒｆコイルおよび磁気共鳴撮像装置
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WO2005013496A2 (en) * 2003-07-25 2005-02-10 Meadwestvaco Corporation Apparatus for and method of using a diversity antenna
DE102004045691B4 (de) * 2003-10-27 2009-10-01 Siemens Ag Verfahren zum Erzeugen eines homogenen hochfrequenten Magnetfelds in einem räumlichen Untersuchungsvolumen einer Magnetresonanzanlage
US7385397B2 (en) * 2004-02-26 2008-06-10 Kabushiki Kaisha Toshiba Magnetic resonance imaging device and data processing method for magnetic resonance imaging device
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US7446529B2 (en) * 2005-07-21 2008-11-04 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and radio frequency coil unit
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KR100927380B1 (ko) * 2007-06-18 2009-11-19 가천의과학대학교 산학협력단 자기공명영상장치
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WO2014203245A2 (en) 2013-06-20 2014-12-24 Aspect International (2015) Private Limited An nmr/mri-based integrated system for analyzing and treating of a drilling mud for drilling mud recycling process and methods thereof
US9494503B2 (en) 2013-11-06 2016-11-15 Aspect Imaging Ltd. Inline rheology/viscosity, density, and flow rate measurement
DE102014211572B4 (de) * 2014-06-17 2019-05-29 Siemens Healthcare Gmbh Verfahren zur Rekonstruktion eines dreidimensionalen Magnetresonanzbilddatensatzes bei einem das Magnetfeld verzerrenden Störobjekt, Magnetresonanzeinrichtung und Computerprogramm
US11300531B2 (en) 2014-06-25 2022-04-12 Aspect Ai Ltd. Accurate water cut measurement
JP6212442B2 (ja) * 2014-06-30 2017-10-11 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 磁気共鳴信号処理方法、磁気共鳴信号処理装置及び磁気共鳴装置並びにプログラム
EP3247881A4 (de) 2015-01-19 2019-06-12 Aspect International (2015) Private Limited Systeme auf nmr-basis für rohölverbesserung und verfahren dafür
CN106053299B (zh) 2015-04-12 2020-10-30 艾斯拜克特Ai有限公司 非圆形横截面管道中的流体的nmr成像
CN106324010A (zh) 2015-07-02 2017-01-11 艾斯拜克特Ai有限公司 使用mr设备对在管道中流动的流体的分析
CN105785298B (zh) * 2016-03-10 2018-08-17 大连锐谱科技有限责任公司 一种高精度三维化学位移成像方法
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212198A1 (de) * 2012-07-12 2014-01-16 Siemens Aktiengesellschaft Verfahren zur Reduktion von Bewegungsartefakten in Magnetresonanzbildern sowie Magnetresonanzgerät dazu
DE102012212198B4 (de) 2012-07-12 2023-09-21 Siemens Healthcare Gmbh Verfahren zur Reduktion von Bewegungsartefakten in Magnetresonanzbildern sowie Magnetresonanzgerät dazu

Also Published As

Publication number Publication date
EP0412824A2 (de) 1991-02-13
EP0412824A3 (en) 1991-08-28
EP0412824B1 (de) 1996-02-28
DE69025513D1 (de) 1996-04-04
US5208534A (en) 1993-05-04

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