IL130252A0 - Method for reducing artifacts in MR image acquired with phased array surface coil - Google Patents

Method for reducing artifacts in MR image acquired with phased array surface coil

Info

Publication number
IL130252A0
IL130252A0 IL13025299A IL13025299A IL130252A0 IL 130252 A0 IL130252 A0 IL 130252A0 IL 13025299 A IL13025299 A IL 13025299A IL 13025299 A IL13025299 A IL 13025299A IL 130252 A0 IL130252 A0 IL 130252A0
Authority
IL
Israel
Prior art keywords
image acquired
phased array
array surface
surface coil
reducing artifacts
Prior art date
Application number
IL13025299A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL130252A0 publication Critical patent/IL130252A0/xx

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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL13025299A 1998-06-12 1999-06-02 Method for reducing artifacts in MR image acquired with phased array surface coil IL130252A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/096,902 US6134465A (en) 1998-06-12 1998-06-12 Method for reducing artifacts in MR image acquired with phased array surface coil

Publications (1)

Publication Number Publication Date
IL130252A0 true IL130252A0 (en) 2000-06-01

Family

ID=22259645

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13025299A IL130252A0 (en) 1998-06-12 1999-06-02 Method for reducing artifacts in MR image acquired with phased array surface coil

Country Status (4)

Country Link
US (1) US6134465A (cg-RX-API-DMAC7.html)
JP (1) JP4584374B2 (cg-RX-API-DMAC7.html)
DE (1) DE19926491A1 (cg-RX-API-DMAC7.html)
IL (1) IL130252A0 (cg-RX-API-DMAC7.html)

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US6323648B1 (en) * 1997-11-26 2001-11-27 Medrad, Inc. Peripheral vascular array
JP2001198100A (ja) * 2000-01-20 2001-07-24 Ge Medical Systems Global Technology Co Llc Ｍｒデータ収集方法、ｍｒ画像表示方法およびｍｒｉ装置
DE10003712C2 (de) * 2000-01-28 2002-12-12 Siemens Ag Verfahren zur Selektion einer Lokalantenne
US6946836B2 (en) * 2000-04-25 2005-09-20 Kabushiki Kaisha Toshiba Magnetic resonance imaging involving movement of patient's couch
US6724923B2 (en) * 2001-04-13 2004-04-20 Ge Medical Systems Global Technology Co., Llc Automatic coil selection of multi-receiver MR data using fast prescan data analysis
US6738501B2 (en) 2001-04-13 2004-05-18 Ge Medical Systems Global Technology Co., Llc Adaptive data differentiation and selection from multi-coil receiver to reduce artifacts in reconstruction
US7894876B2 (en) * 2004-02-02 2011-02-22 Siemens Medical Solutions, Inc. Combined MR-optical coil for prostate, cervix and rectum cancer imaging diagnostics
EP1779129A1 (en) * 2004-08-05 2007-05-02 Koninklijke Philips Electronics N.V. Automatic selection of a receiver element in an mri apparatus
JP2006175058A (ja) * 2004-12-22 2006-07-06 Ge Medical Systems Global Technology Co Llc コイルエレメント選択方法および磁気共鳴イメージング装置
JP2009540949A (ja) * 2006-06-22 2009-11-26 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 スキャナボア壁に一体化された磁気共鳴受信コイルアレイ
US8847594B2 (en) 2009-04-14 2014-09-30 The Board Of Trustees Of The University Of Illinois Method for reducing artifacts in magnetic resonance imaging
JP6407620B2 (ja) * 2014-08-11 2018-10-17 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
US10390725B2 (en) 2015-02-17 2019-08-27 Siemens Aktiengesellschaft Connection of coils to an MR device
DE102015202795B4 (de) * 2015-02-17 2018-11-22 Siemens Healthcare Gmbh Anschließen von Spulen an ein MR-Gerät
DE102015202793A1 (de) * 2015-02-17 2016-08-18 Siemens Healthcare Gmbh Anschließen von Spulen an ein MR-Gerät
JP2017046796A (ja) * 2015-08-31 2017-03-09 東芝メディカルシステムズ株式会社 磁気共鳴イメージング装置
CN105476635B (zh) * 2015-12-29 2019-02-05 沈阳东软医疗系统有限公司 一种核磁共振成像系统中射频线圈的定位方法和装置
CN108303674A (zh) * 2018-01-03 2018-07-20 上海东软医疗科技有限公司 磁共振成像系统接收线圈的定位方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US924868A (en) * 1908-02-17 1909-06-15 Winfield Mfg Company Electric-welding machine.
JPH0435645A (ja) * 1990-05-31 1992-02-06 Toshiba Corp 磁気共鳴イメージング装置
JP3110741B2 (ja) * 1990-07-18 2000-11-20 株式会社東芝 磁気共鳴イメージング装置
US5138260A (en) * 1990-11-21 1992-08-11 Picker International, Inc. Computer controlled switching of multiple rf coils
US5399970A (en) * 1993-08-11 1995-03-21 Board Of Trustees Of The Leland Stanford Junior University Phase-contrast MRI using phased-array multicoil
JP3676853B2 (ja) * 1994-08-03 2005-07-27 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 表面コイル配設により核磁化分布を決定するｍｒ法
US5551430A (en) * 1994-08-05 1996-09-03 Picker International, Inc. RF coil identification and testing interface for NMR systems
EP0826976A3 (de) * 1996-08-28 1998-10-21 Philips Patentverwaltung GmbH MR-Anordnung mit einer Referenzspulen-Anordnung zur Rekonstruktion von MR-Bildern eines Spulen-Arrays
US5910728A (en) * 1996-11-12 1999-06-08 Beth Israel Deaconess Medical Center Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays
US5928148A (en) * 1997-06-02 1999-07-27 Cornell Research Foundation, Inc. Method for performing magnetic resonance angiography over a large field of view using table stepping
JPH11276452A (ja) * 1998-03-31 1999-10-12 Shimadzu Corp Ｍｒイメージング方法及びその装置

Also Published As

Publication number Publication date
JP2000083923A (ja) 2000-03-28
US6134465A (en) 2000-10-17
JP4584374B2 (ja) 2010-11-17
DE19926491A1 (de) 1999-12-16

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