NL1001573C2 - Modulaire lichaamsgrote gradiëntspoel. - Google Patents

Modulaire lichaamsgrote gradiëntspoel.

Info

Publication number
NL1001573C2
NL1001573C2 NL1001573A NL1001573A NL1001573C2 NL 1001573 C2 NL1001573 C2 NL 1001573C2 NL 1001573 A NL1001573 A NL 1001573A NL 1001573 A NL1001573 A NL 1001573A NL 1001573 C2 NL1001573 C2 NL 1001573C2
Authority
NL
Netherlands
Prior art keywords
gradient coil
modular body
sized gradient
sized
modular
Prior art date
Application number
NL1001573A
Other languages
English (en)
Other versions
NL1001573A1 (nl
Inventor
Ehud Katznelson
Paul Royston Harvey
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 NL1001573A1 publication Critical patent/NL1001573A1/nl
Application granted granted Critical
Publication of NL1001573C2 publication Critical patent/NL1001573C2/nl

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
NL1001573A 1994-11-03 1995-11-03 Modulaire lichaamsgrote gradiëntspoel. NL1001573C2 (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL1001573A1 NL1001573A1 (nl) 1996-05-03
NL1001573C2 true NL1001573C2 (nl) 1996-09-11

Family

ID=23311369

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1001573A NL1001573C2 (nl) 1994-11-03 1995-11-03 Modulaire lichaamsgrote gradiëntspoel.

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)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE69937043T2 (de) * 1998-10-20 2008-05-29 Koninklijke Philips Electronics N.V. Ein ein gradientenspulensystem mit korrektionsspule enthaltendes bildgebendes magnetisches resonanzgerät
DE19851582C1 (de) * 1998-11-09 2000-04-20 Siemens Ag Schaltbare Gradientenspulenanordnung
DE19851583C2 (de) 1998-11-09 2002-10-10 Siemens Ag Verfahren zum Betrieb eines MR-Tomographiegeräts mit umschaltbaren Feldqualitäten und MR-Tomographiegerät
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
US6278276B1 (en) 1999-11-16 2001-08-21 Picker International, Inc. Phased array gradient coil set with an off center gradient field sweet spot
US6262576B1 (en) 1999-11-16 2001-07-17 Picker International, Inc. Phased array planar gradient coil set for MRI systems
DE19955117C2 (de) 1999-11-16 2001-09-27 Siemens Ag Verfahren zum Betrieb eines Magnetresonanztomographiegeräts
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
WO2004046745A1 (en) * 2002-11-20 2004-06-03 Koninklijke Philips Electronics N.V. Self-shielded gradient field coil for magnetic resonance imaging
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
US7030611B2 (en) * 2002-12-27 2006-04-18 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and method incorporating multi-mode gradient coil unit
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
WO2005043185A1 (en) * 2003-10-29 2005-05-12 Koninklijke Philips Electronics N.V. Variable field-of-view gradient coil system for magnetic resonance imaging
CN1977180A (zh) * 2004-06-29 2007-06-06 皇家飞利浦电子股份有限公司 磁共振成像设备以及用于操作磁共振成像设备的方法
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
CN102232193B (zh) * 2008-12-04 2014-05-14 皇家飞利浦电子股份有限公司 具有卫星梯度线圈的磁共振成像系统
EP2431926B1 (fr) * 2010-09-21 2018-05-23 Inside Secure Carte nfc pour dispositif portatif
SG11202109927YA (en) * 2019-03-25 2021-10-28 Promaxo Inc Single-sided fast mri gradient field coils and applications thereof
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902479A1 (de) * 1988-01-29 1989-08-10 Toshiba Kawasaki Kk Verfahren und vorrichtung zum abbilden von magnetischer kernresonanz
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
US5293126A (en) * 1992-11-09 1994-03-08 General Electric Company Local transverse gradient coil
US5304933A (en) * 1991-08-01 1994-04-19 General Electric Company Surgical local gradient coil
US5311134A (en) * 1992-02-21 1994-05-10 Kabushiki Kaisha Toshiba Magnetic resonance imaging system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1596160A (en) * 1976-12-15 1981-08-19 Nat Res Dev Nuclear magnetic resonance apparatus and methods
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
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
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
DE3937148A1 (de) * 1989-11-08 1991-05-16 Bruker Analytische Messtechnik Gradientenerzeugungssystem, kernspintomograph und verfahren zur bilderzeugung mit einem kernspintomographen
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
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902479A1 (de) * 1988-01-29 1989-08-10 Toshiba Kawasaki Kk Verfahren und vorrichtung zum abbilden von magnetischer kernresonanz
US5304933A (en) * 1991-08-01 1994-04-19 General Electric Company Surgical local gradient coil
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
US5311134A (en) * 1992-02-21 1994-05-10 Kabushiki Kaisha Toshiba Magnetic resonance imaging system
US5293126A (en) * 1992-11-09 1994-03-08 General Electric Company Local transverse gradient coil

Also Published As

Publication number Publication date
DE19540746A1 (de) 1996-06-05
GB9521983D0 (en) 1996-01-03
GB2295020A (en) 1996-05-15
GB2295020B (en) 1999-05-19
US5736858A (en) 1998-04-07
JP3164278B2 (ja) 2001-05-08
IL115788A0 (en) 1996-01-19
NL1001573A1 (nl) 1996-05-03
JPH08229023A (ja) 1996-09-10

Similar Documents

Publication Publication Date Title
NL1001573C2 (nl) Modulaire lichaamsgrote gradiëntspoel.
DE69431047D1 (de) Halbmondförmige gradientenspulen
DE59500901D1 (de) Magnetventil
DE59608100D1 (de) Supraleitende Spule
DE69431933D1 (de) Gradientenspulen
DE69520939D1 (de) Supraleitende magnetspule
DE59502726D1 (de) Magnetventil
DE69510614T2 (de) Supraleitender magnet
DE69513743T2 (de) Magnet
DE69517186D1 (de) Supraleitende magnetspule
FR2689633B1 (fr) Couplemetre magnetique.
FI960911A0 (fi) Magneettierotin
DE69128472T2 (de) Spulenschaltungen
DE69109709D1 (de) Spulenanordnung.
ES1028538Y (es) Tarjeta magnetica.
DE9406560U1 (de) Magnetventil
DE29517101U1 (de) Magnetbalken
DE9413430U1 (de) Spezialmagnet
DE9318386U1 (de) Mikrospule
DE9404218U1 (de) Mikrospule
DE9409052U1 (de) Spulenanordnung
DE69612816D1 (de) Supraleitende Spule
DE69011106D1 (de) Spulenelement.
ES1023444Y (es) Soporte magnetico portasenales.
ES1028009Y (es) Pulsera magnetica.

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 19960708

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20040601