NL9100138A - Magnetische resonantie werkwijze en inrichting ter reductie van beeldfouten in een magnetisch resonantiebeeld. - Google Patents

Magnetische resonantie werkwijze en inrichting ter reductie van beeldfouten in een magnetisch resonantiebeeld. Download PDF

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Publication number
NL9100138A
NL9100138A NL9100138A NL9100138A NL9100138A NL 9100138 A NL9100138 A NL 9100138A NL 9100138 A NL9100138 A NL 9100138A NL 9100138 A NL9100138 A NL 9100138A NL 9100138 A NL9100138 A NL 9100138A
Authority
NL
Netherlands
Prior art keywords
magnetic resonance
phase encoding
gradient
measurement
sequences
Prior art date
Application number
NL9100138A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Priority to NL9100138A priority Critical patent/NL9100138A/nl
Priority to EP92200150A priority patent/EP0497402B1/en
Priority to DE69213267T priority patent/DE69213267T2/de
Priority to JP4010654A priority patent/JPH053864A/ja
Publication of NL9100138A publication Critical patent/NL9100138A/nl
Priority to US08/252,133 priority patent/US5414359A/en

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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
    • G01R33/56518—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to eddy currents, e.g. caused by switching of the gradient magnetic field

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  • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL9100138A 1991-01-28 1991-01-28 Magnetische resonantie werkwijze en inrichting ter reductie van beeldfouten in een magnetisch resonantiebeeld. NL9100138A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL9100138A NL9100138A (nl) 1991-01-28 1991-01-28 Magnetische resonantie werkwijze en inrichting ter reductie van beeldfouten in een magnetisch resonantiebeeld.
EP92200150A EP0497402B1 (en) 1991-01-28 1992-01-20 Magnetic resonance imaging method and device for reducing image errors in a magnetic resonance image
DE69213267T DE69213267T2 (de) 1991-01-28 1992-01-20 Kernspinresonanzverfahren und Anordnung zur Bildfehlerreduzierung in einem Kernspinresonanzbild
JP4010654A JPH053864A (ja) 1991-01-28 1992-01-24 磁気共鳴画像の画像エラーを減少する磁気共鳴画像方法及び装置
US08/252,133 US5414359A (en) 1991-01-28 1994-05-31 Magnetic resonance imaging method and device for reducing image errors in a magnetic resonance image

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9100138A NL9100138A (nl) 1991-01-28 1991-01-28 Magnetische resonantie werkwijze en inrichting ter reductie van beeldfouten in een magnetisch resonantiebeeld.
NL9100138 1991-01-28

Publications (1)

Publication Number Publication Date
NL9100138A true NL9100138A (nl) 1992-08-17

Family

ID=19858785

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9100138A NL9100138A (nl) 1991-01-28 1991-01-28 Magnetische resonantie werkwijze en inrichting ter reductie van beeldfouten in een magnetisch resonantiebeeld.

Country Status (5)

Country Link
US (1) US5414359A (ja)
EP (1) EP0497402B1 (ja)
JP (1) JPH053864A (ja)
DE (1) DE69213267T2 (ja)
NL (1) NL9100138A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06217959A (ja) * 1993-01-26 1994-08-09 Toshiba Corp 磁気共鳴イメージングにおける位相エンコード量調整法
US5528144A (en) * 1994-07-29 1996-06-18 Picker International, Inc. Interleaved slab inversion for enhanced throughput in fluid attenuated inversion recovery imaging
JP2003514643A (ja) * 1999-11-19 2003-04-22 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 磁気共鳴装置
JP2003517911A (ja) * 1999-12-20 2003-06-03 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 自由に傾斜制御可能なｍｒｉ装置
US6486667B1 (en) 2000-03-31 2002-11-26 Koninklijke Philips Electronics N.V. Combination of fluid-attenuated inversion-recovery complex images acquired using magnetic resonance imaging
JP4427475B2 (ja) * 2005-04-01 2010-03-10 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装置及び補助コイル
JP5259715B2 (ja) * 2008-07-04 2013-08-07 株式会社日立メディコ 磁気共鳴イメージング装置および実行順決定方法
WO2010047245A1 (ja) * 2008-10-20 2010-04-29 株式会社 日立メディコ 磁気共鳴イメージング装置及び方法
DE102011005111B4 (de) * 2011-03-04 2013-08-22 Siemens Aktiengesellschaft Betriebsverfahren für eine Lokalspule mit optimierter Datenübertragung
US10705170B1 (en) * 2019-02-15 2020-07-07 GE Precision Healthcare LLC Methods and systems for removing spike noise in magnetic resonance imaging

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1584950A (en) * 1978-05-25 1981-02-18 Emi Ltd Imaging systems
US4647858A (en) * 1985-07-29 1987-03-03 General Electric Company Methods for overcoming transient magnetic field inhomogeneity in nuclear magnetic resonance imaging
JPS62152443A (ja) * 1985-12-27 1987-07-07 株式会社日立製作所 Ｎｍｒを用いた検査装置における傾斜磁場時間依存性計測法
JPH0747023B2 (ja) * 1986-07-14 1995-05-24 株式会社日立製作所 核磁気共鳴を用いた検査装置
US4928063A (en) * 1987-11-09 1990-05-22 Picker International, Inc. Automatic eddy current correction
JPH02257934A (ja) * 1989-03-31 1990-10-18 Hitachi Ltd 核磁気共鳴を用いた検査方法及び装置
US5027071A (en) * 1990-03-05 1991-06-25 General Electric Company Method of, and apparatus for, NMR slice selection
US5157330A (en) * 1991-02-22 1992-10-20 The Regents Of The University Of California Method and apparatus for compensating magnetic field inhomogeneity artifact in MRI

Also Published As

Publication number Publication date
DE69213267T2 (de) 1997-03-13
DE69213267D1 (de) 1996-10-10
EP0497402A1 (en) 1992-08-05
US5414359A (en) 1995-05-09
JPH053864A (ja) 1993-01-14
EP0497402B1 (en) 1996-09-04

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