IL115788A0 - Modular whole body gradient coil - Google Patents

Modular whole body gradient coil

Info

Publication number
IL115788A0
IL115788A0 IL11578895A IL11578895A IL115788A0 IL 115788 A0 IL115788 A0 IL 115788A0 IL 11578895 A IL11578895 A IL 11578895A IL 11578895 A IL11578895 A IL 11578895A IL 115788 A0 IL115788 A0 IL 115788A0
Authority
IL
Israel
Prior art keywords
whole body
gradient coil
body gradient
modular whole
modular
Prior art date
Application number
IL11578895A
Other languages
English (en)
Original Assignee
Elscint 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 Elscint Ltd filed Critical Elscint Ltd
Publication of IL115788A0 publication Critical patent/IL115788A0/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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL11578895A 1994-11-03 1995-10-27 Modular whole body gradient coil IL115788A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33534094A 1994-11-03 1994-11-03

Publications (1)

Publication Number Publication Date
IL115788A0 true IL115788A0 (en) 1996-01-19

Family

ID=23311369

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11578895A IL115788A0 (en) 1994-11-03 1995-10-27 Modular whole body gradient coil

Country Status (6)

Country Link
US (1) US5736858A (nl)
JP (1) JP3164278B2 (nl)
DE (1) DE19540746A1 (nl)
GB (1) GB2295020B (nl)
IL (1) IL115788A0 (nl)
NL (1) NL1001573C2 (nl)

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US5952830A (en) * 1997-12-22 1999-09-14 Picker International, Inc. Octapole magnetic resonance gradient coil system with elongate azimuthal gap
US6873156B2 (en) * 1998-05-06 2005-03-29 Insight Neuroimaging Systems, Llc Method and apparatus for performing neuroimaging
US6711430B1 (en) * 1998-10-09 2004-03-23 Insight Neuroimaging Systems, Inc. Method and apparatus for performing neuroimaging
EP1047948B1 (en) 1998-10-20 2007-09-05 Koninklijke Philips Electronics N.V. Magnetic resonance imaging apparatus including a gradient coil system with a correction coil
DE19851583C2 (de) 1998-11-09 2002-10-10 Siemens Ag Verfahren zum Betrieb eines MR-Tomographiegeräts mit umschaltbaren Feldqualitäten und MR-Tomographiegerät
DE19851582C1 (de) * 1998-11-09 2000-04-20 Siemens Ag Schaltbare Gradientenspulenanordnung
DE19851584C1 (de) * 1998-11-09 2000-04-20 Siemens Ag Schaltbare Gradientenspulenanordnung
US6049207A (en) * 1998-11-25 2000-04-11 Picker International, Inc. Double-duty gradient coil assembly having two primary gradient coil sets and a common screening coil set
DE19913124C1 (de) * 1999-03-23 2000-10-26 Siemens Ag Schaltbare longitudinale Gradientenspule
DE19917058C1 (de) * 1999-04-15 2000-10-19 Siemens Ag Schaltbare Gradientenspule auf der Basis von Sattelspulen
DE19937065C1 (de) * 1999-08-05 2001-03-08 Siemens Ag Vorrichtung und Verfahren zur Stimulationsunterdrückung bei Magnetresonanztomographiegeräten
US6313630B1 (en) * 1999-08-25 2001-11-06 Ge Medical Systems Global Technology Company Llc Modular gradient system for MRI system
US6278275B1 (en) 1999-10-18 2001-08-21 Picker International, Inc. Gradient coil set with non-zero first gradient field vector derivative
DE19955117C2 (de) 1999-11-16 2001-09-27 Siemens Ag Verfahren zum Betrieb eines Magnetresonanztomographiegeräts
US6262576B1 (en) 1999-11-16 2001-07-17 Picker International, Inc. Phased array planar gradient coil set for MRI systems
US6278276B1 (en) 1999-11-16 2001-08-21 Picker International, Inc. Phased array gradient coil set with an off center gradient field sweet spot
US6466017B1 (en) 1999-12-02 2002-10-15 Ge Medical Systems Global Technology Company, Llc MRI system with modular gradient system
AU783991B2 (en) * 2000-09-11 2006-01-12 Nmr Holdings No. 2 Pty Limited Asymmetric radio frequency coils for magnetic resonance
US6342787B1 (en) 2000-11-22 2002-01-29 Philips Medical Systems (Cleveland) Real-time multi-axis gradient distortion correction using an interactive shim set
DE10063087B4 (de) * 2000-12-18 2006-07-27 Siemens Ag Gradientenspulensystem
US6538443B2 (en) 2001-03-20 2003-03-25 Koninklijke Philips Electronics N.V. MRI gradient coil with variable field of view and apparatus and methods employing the same
US6590392B2 (en) * 2001-04-17 2003-07-08 Ge Medical Systems Global Technology Co., Llc Switchable FOV coil assembly having end saddle coils
DE10120284C1 (de) * 2001-04-25 2003-01-02 Siemens Ag Gradientenspulensystem und Magnetresonanzgerät mit dem Gradientenspulensystem
US6479999B1 (en) * 2001-06-05 2002-11-12 Koninklijke Philips Electronics N.V. Efficiently shielded MRI gradient coil with discretely or continuously variable field of view
DE10151667C2 (de) * 2001-10-19 2003-10-16 Siemens Ag Verfahren zur Berechnung eines schaltbaren Gradientensystems für ein Magnet-Resonanz-Tomographiegerät
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
GB0213131D0 (en) * 2002-06-07 2002-07-17 Tesla Engineering Ltd Coil arrangements
US6680612B1 (en) * 2002-10-16 2004-01-20 Ge Medical Systems Global Technology Company, Llc Gradient coil apparatus for magnetic resonance imaging
US20040075434A1 (en) 2002-10-16 2004-04-22 Vavrek Robert Michael Gradient coil apparatus for magnetic resonance imaging
US7276906B2 (en) * 2002-11-20 2007-10-02 Koninklijke Philips Electronics N.V. Self-shielded gradient field coil for magnetic resonance imaging
CN100510770C (zh) * 2002-12-27 2009-07-08 株式会社东芝 倾斜磁场线圈装置和磁共振图象装置
US7030611B2 (en) * 2002-12-27 2006-04-18 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and method incorporating multi-mode gradient coil unit
JP4675562B2 (ja) * 2002-12-27 2011-04-27 株式会社東芝 傾斜磁場コイル装置及び磁気共鳴映像装置
JP2007509688A (ja) * 2003-10-29 2007-04-19 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 磁気共鳴画像化のための可変視野グラディエントコイルシステム
WO2006003580A1 (en) * 2004-06-29 2006-01-12 Koninklijke Philips Electronics N.V. Magnetic resonance imaging device and method for operating a magnetic resonance imaging device
US7468644B2 (en) * 2004-11-05 2008-12-23 New York University Gradient coil arrangement and method for using the same
EP1924867A2 (en) * 2005-06-30 2008-05-28 Koninklijke Philips Electronics N.V. Asymmetric gradient coil for mri
US8339138B2 (en) * 2008-10-15 2012-12-25 University Of Utah Research Foundation Dynamic composite gradient systems for MRI
EP2376933A1 (en) 2008-12-04 2011-10-19 Koninklijke Philips Electronics N.V. Magnetic resonance imaging system with satellite gradient coils
CA2752609C (fr) * 2010-09-21 2018-08-14 Inside Secure Carte nfc pour dispositif portatif
CN116953581A (zh) * 2019-03-25 2023-10-27 普罗马克索公司 单侧快速mri梯度场线圈及其应用
CN109917478B (zh) * 2019-04-01 2020-04-24 吉林大学 一种提高采集信号幅度的磁共振探水系统及方法

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US4840700A (en) * 1983-11-02 1989-06-20 General Electric Company Current streamline method for coil construction
US4794338A (en) * 1987-11-25 1988-12-27 General Electric Company Balanced self-shielded gradient coils
JPH01192341A (ja) * 1988-01-29 1989-08-02 Toshiba Corp 磁気共鳴イメージング装置
JP2646627B2 (ja) * 1988-03-08 1997-08-27 株式会社日立製作所 核磁気共鳴を用いた検査装置
US5077524A (en) * 1988-11-25 1991-12-31 General Elecric Gradient enhanced NMR correlation spectroscopy
IL89743A0 (en) * 1989-03-26 1989-09-28 Elscint Ltd Compact shielded gradient coil system
US5177441A (en) * 1989-06-16 1993-01-05 Picker International, Inc. Elliptical cross section gradient oil
DE3937148A1 (de) * 1989-11-08 1991-05-16 Bruker Analytische Messtechnik Gradientenerzeugungssystem, kernspintomograph und verfahren zur bilderzeugung mit einem kernspintomographen
US5406205A (en) * 1989-11-08 1995-04-11 Bruker Analytische Messtechnik Gmbh Gradient-generation system, nuclear spin tomograph, and process for the generation of images with a nuclear-spin tomograph
US5481191A (en) * 1990-06-29 1996-01-02 Advanced Nmr Systems, Inc. Shielded gradient coil for nuclear magnetic resonance imaging
US5134592A (en) * 1990-12-28 1992-07-28 Parra Jorge M Method and apparatus for separating dolphin from tuna
US5304933A (en) * 1991-08-01 1994-04-19 General Electric Company Surgical local gradient coil
US5185576A (en) * 1991-08-12 1993-02-09 General Electric Company Local gradient coil
US5266913A (en) * 1991-08-27 1993-11-30 British Technology Group Usa Inc. Screened electromagnetic coil of restricted length having optimized field and method
US5235279A (en) * 1992-02-19 1993-08-10 The Regents Of The University Of California MRI using auxiliary insert gradient coil to produce intense auxiliary magnetic gradient pulses
JPH05228125A (ja) * 1992-02-21 1993-09-07 Toshiba Corp 磁気共鳴イメージング装置
US5568051A (en) * 1992-05-12 1996-10-22 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus having superimposed gradient coil
US5365173A (en) * 1992-07-24 1994-11-15 Picker International, Inc. Technique for driving quadrature dual frequency RF resonators for magnetic resonance spectroscopy/imaging by four-inductive loop over coupling
US5293126A (en) * 1992-11-09 1994-03-08 General Electric Company Local transverse gradient coil
US5311135A (en) * 1992-12-11 1994-05-10 General Electric Company Multiple tap gradient field coil for magnetic resonance imaging
US5570021A (en) * 1995-10-10 1996-10-29 General Electric Company MR gradient set coil support assembly

Also Published As

Publication number Publication date
NL1001573C2 (nl) 1996-09-11
GB9521983D0 (en) 1996-01-03
JPH08229023A (ja) 1996-09-10
GB2295020A (en) 1996-05-15
JP3164278B2 (ja) 2001-05-08
GB2295020B (en) 1999-05-19
US5736858A (en) 1998-04-07
DE19540746A1 (de) 1996-06-05
NL1001573A1 (nl) 1996-05-03

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